java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:40:02,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:40:02,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:40:02,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:40:02,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:40:02,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:40:02,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:40:02,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:40:02,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:40:02,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:40:02,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:40:02,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:40:02,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:40:02,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:40:02,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:40:02,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:40:02,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:40:02,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:40:02,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:40:02,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:40:02,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:40:02,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:40:02,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:40:02,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:40:02,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:40:02,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:40:02,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:40:02,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:40:02,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:40:02,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:40:02,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:40:02,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:40:02,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:40:02,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:40:02,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:40:02,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:40:02,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:40:02,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:40:02,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:40:02,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:40:02,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:40:02,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 05:40:02,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:40:02,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:40:02,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:40:02,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:40:02,491 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:40:02,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:40:02,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:40:02,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:40:02,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:40:02,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:40:02,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:40:02,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:40:02,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:40:02,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:40:02,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:40:02,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:40:02,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:40:02,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:40:02,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:40:02,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:40:02,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:40:02,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:40:02,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:40:02,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:40:02,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:40:02,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:40:02,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:40:02,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:40:02,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:40:02,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:40:02,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:40:02,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:40:02,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:40:02,543 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:40:02,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2019-10-02 05:40:02,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81ecc9e7/8203f9835dc84f8da7e4abbb253fbbba/FLAGb799282d3 [2019-10-02 05:40:03,471 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:40:03,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2019-10-02 05:40:03,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81ecc9e7/8203f9835dc84f8da7e4abbb253fbbba/FLAGb799282d3 [2019-10-02 05:40:03,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81ecc9e7/8203f9835dc84f8da7e4abbb253fbbba [2019-10-02 05:40:03,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:40:03,984 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:40:03,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:40:03,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:40:03,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:40:03,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:40:03" (1/1) ... [2019-10-02 05:40:03,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a069adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:03, skipping insertion in model container [2019-10-02 05:40:03,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:40:03" (1/1) ... [2019-10-02 05:40:04,002 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:40:04,197 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:40:08,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:40:08,086 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:40:08,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:40:10,186 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:40:10,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:10 WrapperNode [2019-10-02 05:40:10,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:40:10,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:40:10,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:40:10,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:40:10,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:10" (1/1) ... [2019-10-02 05:40:10,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:10" (1/1) ... [2019-10-02 05:40:10,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:10" (1/1) ... [2019-10-02 05:40:10,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:10" (1/1) ... [2019-10-02 05:40:10,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:10" (1/1) ... [2019-10-02 05:40:10,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:10" (1/1) ... [2019-10-02 05:40:10,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:10" (1/1) ... [2019-10-02 05:40:10,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:40:10,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:40:10,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:40:10,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:40:10,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:40:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:40:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:40:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:40:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:40:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 05:40:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:40:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:40:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:40:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:40:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:40:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:40:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 05:40:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:40:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:40:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 05:40:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:40:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 05:40:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 05:40:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:40:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 05:40:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 05:40:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 05:40:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 05:40:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 05:40:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 05:40:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-02 05:40:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-02 05:40:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 05:40:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 05:40:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 05:40:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 05:40:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 05:40:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 05:40:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 05:40:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 05:40:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 05:40:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 05:40:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 05:40:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:40:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 05:40:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 05:40:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 05:40:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:40:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:40:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:40:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 05:40:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 05:40:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 05:40:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:40:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 05:40:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 05:40:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 05:40:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 05:40:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 05:40:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 05:40:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-02 05:40:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-02 05:40:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-02 05:40:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-02 05:40:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 05:40:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 05:40:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 05:40:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 05:40:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-02 05:40:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 05:40:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 05:40:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 05:40:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 05:40:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 05:40:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 05:40:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 05:40:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 05:40:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 05:40:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-02 05:40:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-02 05:40:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2019-10-02 05:40:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2019-10-02 05:40:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2019-10-02 05:40:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2019-10-02 05:40:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2019-10-02 05:40:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2019-10-02 05:40:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2019-10-02 05:40:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2019-10-02 05:40:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-02 05:40:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2019-10-02 05:40:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2019-10-02 05:40:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 05:40:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 05:40:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2019-10-02 05:40:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2019-10-02 05:40:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2019-10-02 05:40:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2019-10-02 05:40:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2019-10-02 05:40:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2019-10-02 05:40:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2019-10-02 05:40:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2019-10-02 05:40:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2019-10-02 05:40:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2019-10-02 05:40:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2019-10-02 05:40:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2019-10-02 05:40:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2019-10-02 05:40:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2019-10-02 05:40:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2019-10-02 05:40:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2019-10-02 05:40:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2019-10-02 05:40:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2019-10-02 05:40:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2019-10-02 05:40:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2019-10-02 05:40:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2019-10-02 05:40:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2019-10-02 05:40:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2019-10-02 05:40:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2019-10-02 05:40:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2019-10-02 05:40:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2019-10-02 05:40:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2019-10-02 05:40:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2019-10-02 05:40:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2019-10-02 05:40:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2019-10-02 05:40:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-02 05:40:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2019-10-02 05:40:10,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2019-10-02 05:40:10,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2019-10-02 05:40:10,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2019-10-02 05:40:10,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2019-10-02 05:40:10,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2019-10-02 05:40:10,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sis900_cleanup_module_14_2 [2019-10-02 05:40:10,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sis900_init_module_14_9 [2019-10-02 05:40:10,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 05:40:10,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:40:10,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:40:10,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2019-10-02 05:40:10,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-02 05:40:10,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 05:40:10,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-02 05:40:10,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 05:40:10,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-02 05:40:10,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 05:40:10,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 05:40:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-02 05:40:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-02 05:40:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-02 05:40:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:40:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 05:40:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:40:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:40:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:40:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:40:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 05:40:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 05:40:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 05:40:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 05:40:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 05:40:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 05:40:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 05:40:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 05:40:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:40:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:40:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:40:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:40:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-02 05:40:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:40:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:40:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 05:40:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:40:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:40:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:40:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:40:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:40:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:40:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:40:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:40:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:40:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:40:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:40:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:40:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 05:40:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 05:40:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 05:40:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-02 05:40:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 05:40:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:40:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:40:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:40:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:40:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:40:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:40:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:40:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:40:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:40:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-02 05:40:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 05:40:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-02 05:40:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-02 05:40:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-02 05:40:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-02 05:40:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 05:40:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 05:40:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_59 [2019-10-02 05:40:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_60 [2019-10-02 05:40:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_61 [2019-10-02 05:40:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_62 [2019-10-02 05:40:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_63 [2019-10-02 05:40:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2019-10-02 05:40:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-10-02 05:40:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-10-02 05:40:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-10-02 05:40:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2019-10-02 05:40:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2019-10-02 05:40:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_72 [2019-10-02 05:40:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-10-02 05:40:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2019-10-02 05:40:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2019-10-02 05:40:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_78 [2019-10-02 05:40:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_79 [2019-10-02 05:40:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_80 [2019-10-02 05:40:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_81 [2019-10-02 05:40:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:40:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:40:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:40:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:40:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:40:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:40:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:40:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:40:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:40:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:40:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:40:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:40:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:40:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:40:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:40:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:40:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:40:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:40:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:40:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:40:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:40:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:40:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:40:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:40:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:40:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:40:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:40:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:40:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:40:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:40:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:40:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:40:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:40:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:40:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:40:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:40:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:40:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:40:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:40:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:40:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:40:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:40:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:40:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:40:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:40:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:40:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:40:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:40:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:40:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:40:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:40:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:40:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:40:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:40:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:40:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:40:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:40:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:40:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:40:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:40:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:40:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:40:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:40:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:40:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:40:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:40:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:40:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sis900_private [2019-10-02 05:40:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sis900_private [2019-10-02 05:40:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_sis900_private [2019-10-02 05:40:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_sis900_private [2019-10-02 05:40:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_sis900_private [2019-10-02 05:40:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_sis900_private [2019-10-02 05:40:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_sis900_private [2019-10-02 05:40:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_sis900_private [2019-10-02 05:40:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:40:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:40:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:40:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:40:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:40:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:40:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:40:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:40:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:40:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:40:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:40:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:40:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:40:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:40:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:40:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:40:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:40:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:40:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:40:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:40:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:40:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:40:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:40:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:40:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:40:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:40:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:40:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:40:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:40:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:40:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:40:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:40:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:40:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:40:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:40:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:40:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:40:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:40:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:40:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:40:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 05:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 05:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 05:40:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 05:40:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 05:40:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 05:40:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 05:40:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:40:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 05:40:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 05:40:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 05:40:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 05:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 05:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 05:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 05:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 05:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 05:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 05:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 05:40:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 05:40:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 05:40:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 05:40:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-02 05:40:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 05:40:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 05:40:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 05:40:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 05:40:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 05:40:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 05:40:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 05:40:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:40:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:40:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 05:40:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 05:40:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 05:40:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-02 05:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-02 05:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-02 05:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-02 05:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:40:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 05:40:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:40:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:40:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 05:40:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 05:40:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-02 05:40:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 05:40:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 05:40:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 05:40:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 05:40:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 05:40:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 05:40:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 05:40:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-02 05:40:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-02 05:40:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-02 05:40:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-02 05:40:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-02 05:40:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 05:40:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-02 05:40:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-02 05:40:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-02 05:40:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 05:40:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 05:40:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 05:40:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 05:40:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 05:40:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 05:40:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 05:40:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:40:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 05:40:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:40:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 05:40:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 05:40:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 05:40:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:40:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2019-10-02 05:40:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:40:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:40:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:40:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:40:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:40:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:40:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:40:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:40:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:40:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:40:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 05:40:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:40:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:40:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:40:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 05:40:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 05:40:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:40:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 05:40:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:40:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 05:40:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 05:40:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-10-02 05:40:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-10-02 05:40:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sis900_private [2019-10-02 05:40:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sis900_private [2019-10-02 05:40:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:40:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:40:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:40:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:40:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:40:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 05:40:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:40:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:40:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:40:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:40:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:40:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:40:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:40:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:40:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:40:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:40:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 05:40:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 05:40:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 05:40:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 05:40:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:40:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:40:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 05:40:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2019-10-02 05:40:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 05:40:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2019-10-02 05:40:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 05:40:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2019-10-02 05:40:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 05:40:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2019-10-02 05:40:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 05:40:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-10-02 05:40:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 05:40:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-02 05:40:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_72 [2019-10-02 05:40:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 05:40:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 05:40:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-02 05:40:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-02 05:40:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-02 05:40:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-02 05:40:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-02 05:40:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-02 05:40:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-02 05:40:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-02 05:40:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 05:40:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_59 [2019-10-02 05:40:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_60 [2019-10-02 05:40:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 05:40:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2019-10-02 05:40:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 05:40:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 05:40:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:40:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:40:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 05:40:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 05:40:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 05:40:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 05:40:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 05:40:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 05:40:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 05:40:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 05:40:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 05:40:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 05:40:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 05:40:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:40:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 05:40:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:40:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 05:40:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 05:40:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 05:40:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 05:40:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:40:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 05:40:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:40:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 05:40:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:40:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 05:40:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 05:40:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 05:40:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 05:40:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:40:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:40:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 05:40:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_63 [2019-10-02 05:40:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_79 [2019-10-02 05:40:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 05:40:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 05:40:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:40:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 05:40:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 05:40:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 05:40:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:40:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 05:40:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 05:40:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 05:40:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 05:40:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 05:40:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 05:40:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 05:40:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 05:40:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 05:40:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 05:40:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 05:40:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 05:40:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 05:40:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_62 [2019-10-02 05:40:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 05:40:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_78 [2019-10-02 05:40:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-02 05:40:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-02 05:40:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-02 05:40:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-02 05:40:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-02 05:40:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-02 05:40:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-02 05:40:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-02 05:40:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-02 05:40:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-02 05:40:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 05:40:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 05:40:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 05:40:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 05:40:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 05:40:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 05:40:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 05:40:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 05:40:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_80 [2019-10-02 05:40:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 05:40:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_81 [2019-10-02 05:40:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 05:40:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 05:40:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 05:40:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 05:40:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-02 05:40:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 05:40:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 05:40:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 05:40:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 05:40:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:40:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 05:40:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2019-10-02 05:40:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:40:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-10-02 05:40:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 05:40:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 05:40:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-02 05:40:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 05:40:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 05:40:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 05:40:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 05:40:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 05:40:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 05:40:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 05:40:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 05:40:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 05:40:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_61 [2019-10-02 05:40:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 05:40:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 05:40:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 05:40:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-02 05:40:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:40:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-02 05:40:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 05:40:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 05:40:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2019-10-02 05:40:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2019-10-02 05:40:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2019-10-02 05:40:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2019-10-02 05:40:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2019-10-02 05:40:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-02 05:40:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 05:40:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 05:40:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2019-10-02 05:40:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2019-10-02 05:40:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2019-10-02 05:40:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2019-10-02 05:40:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2019-10-02 05:40:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2019-10-02 05:40:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2019-10-02 05:40:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2019-10-02 05:40:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2019-10-02 05:40:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2019-10-02 05:40:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2019-10-02 05:40:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2019-10-02 05:40:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-02 05:40:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2019-10-02 05:40:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2019-10-02 05:40:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2019-10-02 05:40:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2019-10-02 05:40:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2019-10-02 05:40:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2019-10-02 05:40:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2019-10-02 05:40:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2019-10-02 05:40:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2019-10-02 05:40:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2019-10-02 05:40:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:40:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2019-10-02 05:40:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2019-10-02 05:40:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2019-10-02 05:40:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:40:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2019-10-02 05:40:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2019-10-02 05:40:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2019-10-02 05:40:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2019-10-02 05:40:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2019-10-02 05:40:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2019-10-02 05:40:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2019-10-02 05:40:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2019-10-02 05:40:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2019-10-02 05:40:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2019-10-02 05:40:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2019-10-02 05:40:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2019-10-02 05:40:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2019-10-02 05:40:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2019-10-02 05:40:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2019-10-02 05:40:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2019-10-02 05:40:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sis900_cleanup_module_14_2 [2019-10-02 05:40:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sis900_init_module_14_9 [2019-10-02 05:40:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 05:40:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:40:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:40:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2019-10-02 05:40:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-02 05:40:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 05:40:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-02 05:40:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 05:40:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-02 05:40:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 05:40:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 05:40:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-02 05:40:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-02 05:40:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-02 05:40:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:40:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 05:40:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:40:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:40:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:40:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:40:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 05:40:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 05:40:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 05:40:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 05:40:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 05:40:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 05:40:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 05:40:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 05:40:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:40:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:40:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:40:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:40:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-02 05:40:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:40:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:40:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 05:40:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:40:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:40:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:40:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:40:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:40:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:40:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:40:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:40:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:40:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:40:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:40:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:40:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 05:40:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 05:40:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 05:40:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-02 05:40:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 05:40:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:40:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:40:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:40:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:40:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:40:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:40:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:40:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:40:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:40:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-02 05:40:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 05:40:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-02 05:40:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-02 05:40:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-02 05:40:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-02 05:40:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 05:40:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 05:40:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:40:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:40:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:40:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:40:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 05:40:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:40:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:40:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:40:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:40:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:40:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:40:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:40:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:40:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:40:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:40:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:40:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:40:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:40:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:40:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:40:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:40:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:40:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:40:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:40:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:40:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:40:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:40:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:40:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:40:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:40:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:40:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:40:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:40:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:40:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:40:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:40:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:40:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:40:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:40:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:40:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:40:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:40:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:40:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:40:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:40:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:40:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:40:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:40:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:40:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:40:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:40:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:40:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:40:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:40:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:40:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:40:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:40:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:40:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:40:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:40:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:40:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:40:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:40:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:40:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:40:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:40:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:40:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:40:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:40:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:40:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:40:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:40:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:40:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:40:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:40:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:40:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:40:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:40:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:40:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_sis900_private [2019-10-02 05:40:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_sis900_private [2019-10-02 05:40:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_sis900_private [2019-10-02 05:40:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_sis900_private [2019-10-02 05:40:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_sis900_private [2019-10-02 05:40:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_sis900_private [2019-10-02 05:40:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:40:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:40:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:40:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:40:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:40:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:40:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:40:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:40:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:40:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:40:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:40:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:40:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:40:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:40:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:40:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:40:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:40:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:40:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:40:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:40:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:40:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:40:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:40:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:40:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:40:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:40:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:40:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:40:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:40:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:40:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:40:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:40:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:40:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:40:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:40:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:40:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:40:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:40:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:40:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:40:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:40:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:40:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:40:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 05:40:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 05:40:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:40:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:40:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:40:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:40:14,370 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:40:15,015 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:40:18,670 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:40:18,671 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 05:40:18,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:40:18 BoogieIcfgContainer [2019-10-02 05:40:18,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:40:18,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:40:18,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:40:18,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:40:18,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:40:03" (1/3) ... [2019-10-02 05:40:18,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43bf3834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:40:18, skipping insertion in model container [2019-10-02 05:40:18,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:40:10" (2/3) ... [2019-10-02 05:40:18,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43bf3834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:40:18, skipping insertion in model container [2019-10-02 05:40:18,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:40:18" (3/3) ... [2019-10-02 05:40:18,684 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2019-10-02 05:40:18,694 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:40:18,715 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:40:18,734 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:40:18,787 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:40:18,788 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:40:18,788 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:40:18,788 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:40:18,788 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:40:18,788 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:40:18,788 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:40:18,789 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:40:18,789 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:40:18,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states. [2019-10-02 05:40:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-10-02 05:40:18,888 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:18,890 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:18,892 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:18,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:18,897 INFO L82 PathProgramCache]: Analyzing trace with hash -388279997, now seen corresponding path program 1 times [2019-10-02 05:40:18,899 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:18,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:19,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:19,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:19,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:40:19,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:19,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:40:19,799 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:40:19,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:40:19,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:40:19,823 INFO L87 Difference]: Start difference. First operand 3175 states. Second operand 3 states. [2019-10-02 05:40:20,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:20,421 INFO L93 Difference]: Finished difference Result 7932 states and 10468 transitions. [2019-10-02 05:40:20,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:40:20,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2019-10-02 05:40:20,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:20,498 INFO L225 Difference]: With dead ends: 7932 [2019-10-02 05:40:20,499 INFO L226 Difference]: Without dead ends: 5248 [2019-10-02 05:40:20,527 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:40:20,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5248 states. [2019-10-02 05:40:20,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5248 to 5226. [2019-10-02 05:40:20,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5226 states. [2019-10-02 05:40:21,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 5226 states and 6745 transitions. [2019-10-02 05:40:21,026 INFO L78 Accepts]: Start accepts. Automaton has 5226 states and 6745 transitions. Word has length 149 [2019-10-02 05:40:21,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:21,029 INFO L475 AbstractCegarLoop]: Abstraction has 5226 states and 6745 transitions. [2019-10-02 05:40:21,029 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:40:21,029 INFO L276 IsEmpty]: Start isEmpty. Operand 5226 states and 6745 transitions. [2019-10-02 05:40:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-10-02 05:40:21,040 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:21,040 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:21,041 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:21,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:21,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1281333524, now seen corresponding path program 1 times [2019-10-02 05:40:21,041 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:21,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:21,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:21,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:21,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:21,479 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:40:21,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:21,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:40:21,483 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:40:21,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:40:21,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:40:21,484 INFO L87 Difference]: Start difference. First operand 5226 states and 6745 transitions. Second operand 3 states. [2019-10-02 05:40:22,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:22,020 INFO L93 Difference]: Finished difference Result 15386 states and 19929 transitions. [2019-10-02 05:40:22,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:40:22,021 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2019-10-02 05:40:22,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:22,105 INFO L225 Difference]: With dead ends: 15386 [2019-10-02 05:40:22,105 INFO L226 Difference]: Without dead ends: 10205 [2019-10-02 05:40:22,140 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:40:22,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10205 states. [2019-10-02 05:40:22,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10205 to 10164. [2019-10-02 05:40:22,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10164 states. [2019-10-02 05:40:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10164 states to 10164 states and 13180 transitions. [2019-10-02 05:40:22,787 INFO L78 Accepts]: Start accepts. Automaton has 10164 states and 13180 transitions. Word has length 156 [2019-10-02 05:40:22,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:22,788 INFO L475 AbstractCegarLoop]: Abstraction has 10164 states and 13180 transitions. [2019-10-02 05:40:22,788 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:40:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 10164 states and 13180 transitions. [2019-10-02 05:40:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-02 05:40:22,792 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:22,792 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:22,793 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:22,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:22,793 INFO L82 PathProgramCache]: Analyzing trace with hash -776171177, now seen corresponding path program 1 times [2019-10-02 05:40:22,793 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:22,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:22,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:22,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:22,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:40:23,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:23,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:40:23,026 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:40:23,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:40:23,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:40:23,027 INFO L87 Difference]: Start difference. First operand 10164 states and 13180 transitions. Second operand 3 states. [2019-10-02 05:40:24,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:24,397 INFO L93 Difference]: Finished difference Result 28626 states and 37244 transitions. [2019-10-02 05:40:24,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:40:24,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-10-02 05:40:24,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:24,556 INFO L225 Difference]: With dead ends: 28626 [2019-10-02 05:40:24,556 INFO L226 Difference]: Without dead ends: 18507 [2019-10-02 05:40:24,617 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:40:24,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18507 states. [2019-10-02 05:40:25,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18507 to 18458. [2019-10-02 05:40:25,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18458 states. [2019-10-02 05:40:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18458 states to 18458 states and 24028 transitions. [2019-10-02 05:40:25,722 INFO L78 Accepts]: Start accepts. Automaton has 18458 states and 24028 transitions. Word has length 159 [2019-10-02 05:40:25,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:25,723 INFO L475 AbstractCegarLoop]: Abstraction has 18458 states and 24028 transitions. [2019-10-02 05:40:25,723 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:40:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 18458 states and 24028 transitions. [2019-10-02 05:40:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-02 05:40:25,727 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:25,728 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:25,728 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:25,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:25,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1671860013, now seen corresponding path program 1 times [2019-10-02 05:40:25,729 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:25,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:25,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:25,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:25,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:40:26,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:26,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 05:40:26,024 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:40:26,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:40:26,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:40:26,025 INFO L87 Difference]: Start difference. First operand 18458 states and 24028 transitions. Second operand 6 states. [2019-10-02 05:40:32,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:32,814 INFO L93 Difference]: Finished difference Result 54611 states and 71167 transitions. [2019-10-02 05:40:32,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:40:32,814 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 167 [2019-10-02 05:40:32,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:33,017 INFO L225 Difference]: With dead ends: 54611 [2019-10-02 05:40:33,017 INFO L226 Difference]: Without dead ends: 36198 [2019-10-02 05:40:33,111 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:40:33,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36198 states. [2019-10-02 05:40:34,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36198 to 36072. [2019-10-02 05:40:34,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36072 states. [2019-10-02 05:40:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36072 states to 36072 states and 46838 transitions. [2019-10-02 05:40:34,741 INFO L78 Accepts]: Start accepts. Automaton has 36072 states and 46838 transitions. Word has length 167 [2019-10-02 05:40:34,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:34,743 INFO L475 AbstractCegarLoop]: Abstraction has 36072 states and 46838 transitions. [2019-10-02 05:40:34,743 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 05:40:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 36072 states and 46838 transitions. [2019-10-02 05:40:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-02 05:40:34,747 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:34,747 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 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] [2019-10-02 05:40:34,747 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:34,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:34,748 INFO L82 PathProgramCache]: Analyzing trace with hash -877603105, now seen corresponding path program 1 times [2019-10-02 05:40:34,748 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:34,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:34,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:34,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:34,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-10-02 05:40:34,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:34,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:40:34,989 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:40:34,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:40:34,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:40:34,989 INFO L87 Difference]: Start difference. First operand 36072 states and 46838 transitions. Second operand 3 states. [2019-10-02 05:40:37,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:37,050 INFO L93 Difference]: Finished difference Result 53962 states and 70037 transitions. [2019-10-02 05:40:37,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:40:37,051 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-10-02 05:40:37,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:37,341 INFO L225 Difference]: With dead ends: 53962 [2019-10-02 05:40:37,342 INFO L226 Difference]: Without dead ends: 53675 [2019-10-02 05:40:37,374 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:40:37,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53675 states. [2019-10-02 05:40:39,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53675 to 53653. [2019-10-02 05:40:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53653 states. [2019-10-02 05:40:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53653 states to 53653 states and 69642 transitions. [2019-10-02 05:40:39,356 INFO L78 Accepts]: Start accepts. Automaton has 53653 states and 69642 transitions. Word has length 177 [2019-10-02 05:40:39,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:39,357 INFO L475 AbstractCegarLoop]: Abstraction has 53653 states and 69642 transitions. [2019-10-02 05:40:39,357 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:40:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 53653 states and 69642 transitions. [2019-10-02 05:40:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-10-02 05:40:39,361 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:39,361 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 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] [2019-10-02 05:40:39,362 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:39,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:39,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1164649588, now seen corresponding path program 1 times [2019-10-02 05:40:39,362 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:39,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:39,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:39,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:39,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:39,623 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-10-02 05:40:39,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:39,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:39,624 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:39,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:39,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:39,625 INFO L87 Difference]: Start difference. First operand 53653 states and 69642 transitions. Second operand 5 states. [2019-10-02 05:41:01,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:01,375 INFO L93 Difference]: Finished difference Result 124818 states and 162093 transitions. [2019-10-02 05:41:01,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:41:01,375 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2019-10-02 05:41:01,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:01,863 INFO L225 Difference]: With dead ends: 124818 [2019-10-02 05:41:01,863 INFO L226 Difference]: Without dead ends: 71210 [2019-10-02 05:41:02,074 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:41:02,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71210 states. [2019-10-02 05:41:06,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71210 to 71182. [2019-10-02 05:41:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71182 states. [2019-10-02 05:41:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71182 states to 71182 states and 92350 transitions. [2019-10-02 05:41:07,057 INFO L78 Accepts]: Start accepts. Automaton has 71182 states and 92350 transitions. Word has length 202 [2019-10-02 05:41:07,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:07,058 INFO L475 AbstractCegarLoop]: Abstraction has 71182 states and 92350 transitions. [2019-10-02 05:41:07,058 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:41:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 71182 states and 92350 transitions. [2019-10-02 05:41:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-10-02 05:41:07,060 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:07,061 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 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] [2019-10-02 05:41:07,061 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:07,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:07,061 INFO L82 PathProgramCache]: Analyzing trace with hash -580305594, now seen corresponding path program 1 times [2019-10-02 05:41:07,062 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:07,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:07,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:07,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:07,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-10-02 05:41:07,292 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:07,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:07,293 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:07,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:07,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:07,293 INFO L87 Difference]: Start difference. First operand 71182 states and 92350 transitions. Second operand 3 states. [2019-10-02 05:41:09,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:09,520 INFO L93 Difference]: Finished difference Result 88864 states and 115333 transitions. [2019-10-02 05:41:09,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:09,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-10-02 05:41:09,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:09,833 INFO L225 Difference]: With dead ends: 88864 [2019-10-02 05:41:09,833 INFO L226 Difference]: Without dead ends: 88577 [2019-10-02 05:41:09,865 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:09,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88577 states. [2019-10-02 05:41:14,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88577 to 88555. [2019-10-02 05:41:14,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88555 states. [2019-10-02 05:41:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88555 states to 88555 states and 114914 transitions. [2019-10-02 05:41:14,806 INFO L78 Accepts]: Start accepts. Automaton has 88555 states and 114914 transitions. Word has length 176 [2019-10-02 05:41:14,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:14,807 INFO L475 AbstractCegarLoop]: Abstraction has 88555 states and 114914 transitions. [2019-10-02 05:41:14,807 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 88555 states and 114914 transitions. [2019-10-02 05:41:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-10-02 05:41:14,810 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:14,811 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:14,811 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:14,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:14,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1894912643, now seen corresponding path program 1 times [2019-10-02 05:41:14,812 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:14,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:14,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:14,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:14,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:15,068 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-10-02 05:41:15,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:15,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:41:15,071 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:41:15,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:41:15,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:41:15,072 INFO L87 Difference]: Start difference. First operand 88555 states and 114914 transitions. Second operand 5 states. [2019-10-02 05:41:37,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:37,952 INFO L93 Difference]: Finished difference Result 194514 states and 252469 transitions. [2019-10-02 05:41:37,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:41:37,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2019-10-02 05:41:37,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:38,317 INFO L225 Difference]: With dead ends: 194514 [2019-10-02 05:41:38,317 INFO L226 Difference]: Without dead ends: 106004 [2019-10-02 05:41:38,600 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:41:38,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106004 states. [2019-10-02 05:41:41,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106004 to 106000. [2019-10-02 05:41:41,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106000 states. [2019-10-02 05:41:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106000 states to 106000 states and 137514 transitions. [2019-10-02 05:41:41,851 INFO L78 Accepts]: Start accepts. Automaton has 106000 states and 137514 transitions. Word has length 202 [2019-10-02 05:41:41,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:41,852 INFO L475 AbstractCegarLoop]: Abstraction has 106000 states and 137514 transitions. [2019-10-02 05:41:41,852 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:41:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 106000 states and 137514 transitions. [2019-10-02 05:41:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-10-02 05:41:41,857 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:41,857 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:41,858 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:41,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:41,858 INFO L82 PathProgramCache]: Analyzing trace with hash -654451812, now seen corresponding path program 1 times [2019-10-02 05:41:41,858 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:41,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:41,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:41,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:41,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2019-10-02 05:41:42,085 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:41:42,085 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:41:42,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:43,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 3768 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:41:43,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:41:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-10-02 05:41:43,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:41:43,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:41:43,412 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:41:43,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:41:43,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:41:43,413 INFO L87 Difference]: Start difference. First operand 106000 states and 137514 transitions. Second operand 8 states. [2019-10-02 05:42:13,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:13,782 INFO L93 Difference]: Finished difference Result 230032 states and 298350 transitions. [2019-10-02 05:42:13,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 05:42:13,782 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 229 [2019-10-02 05:42:13,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:14,721 INFO L225 Difference]: With dead ends: 230032 [2019-10-02 05:42:14,721 INFO L226 Difference]: Without dead ends: 124077 [2019-10-02 05:42:15,048 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:42:15,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124077 states. [2019-10-02 05:42:23,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124077 to 123585. [2019-10-02 05:42:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123585 states. [2019-10-02 05:42:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123585 states to 123585 states and 160197 transitions. [2019-10-02 05:42:24,173 INFO L78 Accepts]: Start accepts. Automaton has 123585 states and 160197 transitions. Word has length 229 [2019-10-02 05:42:24,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:24,174 INFO L475 AbstractCegarLoop]: Abstraction has 123585 states and 160197 transitions. [2019-10-02 05:42:24,174 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:42:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 123585 states and 160197 transitions. [2019-10-02 05:42:24,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-02 05:42:24,177 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:24,177 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:24,178 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:42:24,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:24,178 INFO L82 PathProgramCache]: Analyzing trace with hash 2021617558, now seen corresponding path program 1 times [2019-10-02 05:42:24,178 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:24,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:24,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:24,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:24,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:24,543 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-10-02 05:42:24,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:24,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:42:24,545 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:42:24,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:42:24,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:42:24,546 INFO L87 Difference]: Start difference. First operand 123585 states and 160197 transitions. Second operand 5 states. [2019-10-02 05:42:28,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:28,108 INFO L93 Difference]: Finished difference Result 123591 states and 160202 transitions. [2019-10-02 05:42:28,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:42:28,108 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-10-02 05:42:28,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:28,844 INFO L225 Difference]: With dead ends: 123591 [2019-10-02 05:42:28,844 INFO L226 Difference]: Without dead ends: 123589 [2019-10-02 05:42:28,929 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:42:29,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123589 states. [2019-10-02 05:42:33,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123589 to 123589. [2019-10-02 05:42:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123589 states. [2019-10-02 05:42:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123589 states to 123589 states and 160200 transitions. [2019-10-02 05:42:39,995 INFO L78 Accepts]: Start accepts. Automaton has 123589 states and 160200 transitions. Word has length 230 [2019-10-02 05:42:39,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:39,996 INFO L475 AbstractCegarLoop]: Abstraction has 123589 states and 160200 transitions. [2019-10-02 05:42:39,996 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:42:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 123589 states and 160200 transitions. [2019-10-02 05:42:40,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-02 05:42:40,000 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:40,000 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:40,001 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:42:40,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:40,001 INFO L82 PathProgramCache]: Analyzing trace with hash -848505853, now seen corresponding path program 1 times [2019-10-02 05:42:40,001 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:40,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:40,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:40,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:40,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-10-02 05:42:40,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:40,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:42:40,342 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:42:40,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:42:40,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:42:40,344 INFO L87 Difference]: Start difference. First operand 123589 states and 160200 transitions. Second operand 5 states. [2019-10-02 05:42:43,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:43,697 INFO L93 Difference]: Finished difference Result 123595 states and 160205 transitions. [2019-10-02 05:42:43,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:42:43,697 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 235 [2019-10-02 05:42:43,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:44,404 INFO L225 Difference]: With dead ends: 123595 [2019-10-02 05:42:44,404 INFO L226 Difference]: Without dead ends: 123593 [2019-10-02 05:42:44,502 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:42:44,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123593 states. [2019-10-02 05:42:48,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123593 to 123593. [2019-10-02 05:42:48,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123593 states. [2019-10-02 05:42:49,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123593 states to 123593 states and 160203 transitions. [2019-10-02 05:42:49,274 INFO L78 Accepts]: Start accepts. Automaton has 123593 states and 160203 transitions. Word has length 235 [2019-10-02 05:42:49,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:49,275 INFO L475 AbstractCegarLoop]: Abstraction has 123593 states and 160203 transitions. [2019-10-02 05:42:49,275 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:42:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 123593 states and 160203 transitions. [2019-10-02 05:42:49,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-10-02 05:42:49,278 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:49,279 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:49,279 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:42:49,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:49,279 INFO L82 PathProgramCache]: Analyzing trace with hash -480558218, now seen corresponding path program 1 times [2019-10-02 05:42:49,280 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:49,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:49,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:49,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:49,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-10-02 05:42:49,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:49,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:42:49,519 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:42:49,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:42:49,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:42:49,520 INFO L87 Difference]: Start difference. First operand 123593 states and 160203 transitions. Second operand 5 states. [2019-10-02 05:42:55,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:55,218 INFO L93 Difference]: Finished difference Result 123599 states and 160208 transitions. [2019-10-02 05:42:55,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:42:55,218 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 240 [2019-10-02 05:42:55,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:55,869 INFO L225 Difference]: With dead ends: 123599 [2019-10-02 05:42:55,869 INFO L226 Difference]: Without dead ends: 123597 [2019-10-02 05:42:55,937 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:42:56,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123597 states. [2019-10-02 05:43:00,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123597 to 123597. [2019-10-02 05:43:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123597 states. [2019-10-02 05:43:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123597 states to 123597 states and 160206 transitions. [2019-10-02 05:43:00,574 INFO L78 Accepts]: Start accepts. Automaton has 123597 states and 160206 transitions. Word has length 240 [2019-10-02 05:43:00,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:00,575 INFO L475 AbstractCegarLoop]: Abstraction has 123597 states and 160206 transitions. [2019-10-02 05:43:00,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:43:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 123597 states and 160206 transitions. [2019-10-02 05:43:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-10-02 05:43:00,580 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:00,580 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:00,581 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:43:00,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:00,581 INFO L82 PathProgramCache]: Analyzing trace with hash -2139841629, now seen corresponding path program 1 times [2019-10-02 05:43:00,581 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:00,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:00,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:00,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:00,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:00,816 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2019-10-02 05:43:00,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:00,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:43:00,818 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:43:00,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:43:00,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:43:00,819 INFO L87 Difference]: Start difference. First operand 123597 states and 160206 transitions. Second operand 5 states. [2019-10-02 05:43:07,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:07,011 INFO L93 Difference]: Finished difference Result 123603 states and 160211 transitions. [2019-10-02 05:43:07,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:43:07,012 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 245 [2019-10-02 05:43:07,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:07,471 INFO L225 Difference]: With dead ends: 123603 [2019-10-02 05:43:07,471 INFO L226 Difference]: Without dead ends: 123601 [2019-10-02 05:43:07,527 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:43:07,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123601 states. [2019-10-02 05:43:11,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123601 to 123601. [2019-10-02 05:43:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123601 states. [2019-10-02 05:43:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123601 states to 123601 states and 160209 transitions. [2019-10-02 05:43:12,179 INFO L78 Accepts]: Start accepts. Automaton has 123601 states and 160209 transitions. Word has length 245 [2019-10-02 05:43:12,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:12,180 INFO L475 AbstractCegarLoop]: Abstraction has 123601 states and 160209 transitions. [2019-10-02 05:43:12,180 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:43:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 123601 states and 160209 transitions. [2019-10-02 05:43:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-02 05:43:12,187 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:12,187 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:12,187 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:43:12,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:12,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1571197098, now seen corresponding path program 1 times [2019-10-02 05:43:12,188 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:12,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:12,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:12,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:12,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-10-02 05:43:12,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:12,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:43:12,428 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:43:12,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:43:12,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:43:12,428 INFO L87 Difference]: Start difference. First operand 123601 states and 160209 transitions. Second operand 5 states. [2019-10-02 05:43:18,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:18,837 INFO L93 Difference]: Finished difference Result 123607 states and 160214 transitions. [2019-10-02 05:43:18,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:43:18,838 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-02 05:43:18,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:19,285 INFO L225 Difference]: With dead ends: 123607 [2019-10-02 05:43:19,285 INFO L226 Difference]: Without dead ends: 123605 [2019-10-02 05:43:19,335 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:43:19,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123605 states. [2019-10-02 05:43:23,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123605 to 123605. [2019-10-02 05:43:23,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123605 states. [2019-10-02 05:43:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123605 states to 123605 states and 160212 transitions. [2019-10-02 05:43:24,132 INFO L78 Accepts]: Start accepts. Automaton has 123605 states and 160212 transitions. Word has length 250 [2019-10-02 05:43:24,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:24,132 INFO L475 AbstractCegarLoop]: Abstraction has 123605 states and 160212 transitions. [2019-10-02 05:43:24,132 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:43:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 123605 states and 160212 transitions. [2019-10-02 05:43:24,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-02 05:43:24,139 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:24,139 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:24,140 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:43:24,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:24,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1326517059, now seen corresponding path program 1 times [2019-10-02 05:43:24,140 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:24,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:24,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:24,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:24,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:24,370 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2019-10-02 05:43:24,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:24,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:43:24,371 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:43:24,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:43:24,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:43:24,372 INFO L87 Difference]: Start difference. First operand 123605 states and 160212 transitions. Second operand 5 states. [2019-10-02 05:43:30,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:30,869 INFO L93 Difference]: Finished difference Result 123611 states and 160217 transitions. [2019-10-02 05:43:30,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:43:30,869 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2019-10-02 05:43:30,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:31,353 INFO L225 Difference]: With dead ends: 123611 [2019-10-02 05:43:31,353 INFO L226 Difference]: Without dead ends: 123609 [2019-10-02 05:43:31,409 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:43:31,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123609 states. [2019-10-02 05:43:35,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123609 to 123609. [2019-10-02 05:43:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123609 states. [2019-10-02 05:43:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123609 states to 123609 states and 160215 transitions. [2019-10-02 05:43:36,355 INFO L78 Accepts]: Start accepts. Automaton has 123609 states and 160215 transitions. Word has length 255 [2019-10-02 05:43:36,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:36,356 INFO L475 AbstractCegarLoop]: Abstraction has 123609 states and 160215 transitions. [2019-10-02 05:43:36,356 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:43:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 123609 states and 160215 transitions. [2019-10-02 05:43:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-02 05:43:36,365 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:36,365 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:36,365 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:43:36,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:36,366 INFO L82 PathProgramCache]: Analyzing trace with hash 275510070, now seen corresponding path program 1 times [2019-10-02 05:43:36,366 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:36,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:36,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:36,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:36,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2019-10-02 05:43:36,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:36,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:43:36,598 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:43:36,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:43:36,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:43:36,599 INFO L87 Difference]: Start difference. First operand 123609 states and 160215 transitions. Second operand 5 states. [2019-10-02 05:43:41,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:41,076 INFO L93 Difference]: Finished difference Result 128522 states and 164917 transitions. [2019-10-02 05:43:41,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:43:41,077 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-02 05:43:41,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:41,580 INFO L225 Difference]: With dead ends: 128522 [2019-10-02 05:43:41,580 INFO L226 Difference]: Without dead ends: 128520 [2019-10-02 05:43:41,630 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:43:41,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128520 states. [2019-10-02 05:43:49,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128520 to 128520. [2019-10-02 05:43:49,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128520 states. [2019-10-02 05:43:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128520 states to 128520 states and 164915 transitions. [2019-10-02 05:43:50,202 INFO L78 Accepts]: Start accepts. Automaton has 128520 states and 164915 transitions. Word has length 260 [2019-10-02 05:43:50,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:50,203 INFO L475 AbstractCegarLoop]: Abstraction has 128520 states and 164915 transitions. [2019-10-02 05:43:50,203 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:43:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 128520 states and 164915 transitions. [2019-10-02 05:43:50,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-02 05:43:50,209 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:50,209 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:50,210 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:43:50,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:50,210 INFO L82 PathProgramCache]: Analyzing trace with hash -443538717, now seen corresponding path program 1 times [2019-10-02 05:43:50,210 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:50,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:50,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:50,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:50,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2019-10-02 05:43:50,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:50,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:43:50,432 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:43:50,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:43:50,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:43:50,433 INFO L87 Difference]: Start difference. First operand 128520 states and 164915 transitions. Second operand 5 states. [2019-10-02 05:43:55,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:55,188 INFO L93 Difference]: Finished difference Result 128526 states and 164920 transitions. [2019-10-02 05:43:55,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:43:55,188 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 265 [2019-10-02 05:43:55,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:55,656 INFO L225 Difference]: With dead ends: 128526 [2019-10-02 05:43:55,656 INFO L226 Difference]: Without dead ends: 128524 [2019-10-02 05:43:55,711 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:43:55,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128524 states. [2019-10-02 05:44:03,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128524 to 128524. [2019-10-02 05:44:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128524 states. [2019-10-02 05:44:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128524 states to 128524 states and 164918 transitions. [2019-10-02 05:44:04,155 INFO L78 Accepts]: Start accepts. Automaton has 128524 states and 164918 transitions. Word has length 265 [2019-10-02 05:44:04,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:04,156 INFO L475 AbstractCegarLoop]: Abstraction has 128524 states and 164918 transitions. [2019-10-02 05:44:04,156 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 128524 states and 164918 transitions. [2019-10-02 05:44:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-10-02 05:44:04,162 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:04,163 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:04,163 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:44:04,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:04,163 INFO L82 PathProgramCache]: Analyzing trace with hash 33869590, now seen corresponding path program 1 times [2019-10-02 05:44:04,163 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:04,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:04,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:04,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:04,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2019-10-02 05:44:04,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:04,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:04,391 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:04,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:04,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:04,391 INFO L87 Difference]: Start difference. First operand 128524 states and 164918 transitions. Second operand 5 states. [2019-10-02 05:44:09,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:09,712 INFO L93 Difference]: Finished difference Result 128530 states and 164923 transitions. [2019-10-02 05:44:09,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:44:09,713 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 270 [2019-10-02 05:44:09,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:10,160 INFO L225 Difference]: With dead ends: 128530 [2019-10-02 05:44:10,161 INFO L226 Difference]: Without dead ends: 128528 [2019-10-02 05:44:10,208 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:44:10,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128528 states. [2019-10-02 05:44:18,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128528 to 128528. [2019-10-02 05:44:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128528 states. [2019-10-02 05:44:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128528 states to 128528 states and 164921 transitions. [2019-10-02 05:44:18,872 INFO L78 Accepts]: Start accepts. Automaton has 128528 states and 164921 transitions. Word has length 270 [2019-10-02 05:44:18,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:18,872 INFO L475 AbstractCegarLoop]: Abstraction has 128528 states and 164921 transitions. [2019-10-02 05:44:18,873 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 128528 states and 164921 transitions. [2019-10-02 05:44:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-02 05:44:18,884 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:18,885 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:18,885 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:44:18,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:18,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1723851395, now seen corresponding path program 1 times [2019-10-02 05:44:18,886 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:18,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:18,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:18,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:18,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2019-10-02 05:44:19,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:19,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:19,129 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:19,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:19,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:19,129 INFO L87 Difference]: Start difference. First operand 128528 states and 164921 transitions. Second operand 5 states. [2019-10-02 05:44:24,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:24,744 INFO L93 Difference]: Finished difference Result 128534 states and 164926 transitions. [2019-10-02 05:44:24,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:44:24,745 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 275 [2019-10-02 05:44:24,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:25,177 INFO L225 Difference]: With dead ends: 128534 [2019-10-02 05:44:25,177 INFO L226 Difference]: Without dead ends: 128532 [2019-10-02 05:44:25,223 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:44:25,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128532 states. [2019-10-02 05:44:31,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128532 to 128532. [2019-10-02 05:44:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128532 states. [2019-10-02 05:44:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128532 states to 128532 states and 164924 transitions. [2019-10-02 05:44:36,517 INFO L78 Accepts]: Start accepts. Automaton has 128532 states and 164924 transitions. Word has length 275 [2019-10-02 05:44:36,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:36,517 INFO L475 AbstractCegarLoop]: Abstraction has 128532 states and 164924 transitions. [2019-10-02 05:44:36,517 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 128532 states and 164924 transitions. [2019-10-02 05:44:36,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-10-02 05:44:36,526 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:36,527 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:36,527 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:44:36,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:36,527 INFO L82 PathProgramCache]: Analyzing trace with hash -451542282, now seen corresponding path program 1 times [2019-10-02 05:44:36,527 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:36,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:36,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:36,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:36,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2019-10-02 05:44:36,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:36,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:36,766 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:36,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:36,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:36,767 INFO L87 Difference]: Start difference. First operand 128532 states and 164924 transitions. Second operand 5 states. [2019-10-02 05:44:41,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:41,208 INFO L93 Difference]: Finished difference Result 128538 states and 164929 transitions. [2019-10-02 05:44:41,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:44:41,208 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 280 [2019-10-02 05:44:41,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:41,724 INFO L225 Difference]: With dead ends: 128538 [2019-10-02 05:44:41,724 INFO L226 Difference]: Without dead ends: 128534 [2019-10-02 05:44:41,783 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:44:41,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128534 states. [2019-10-02 05:44:47,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128534 to 128534. [2019-10-02 05:44:47,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128534 states. [2019-10-02 05:44:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128534 states to 128534 states and 164925 transitions. [2019-10-02 05:44:47,880 INFO L78 Accepts]: Start accepts. Automaton has 128534 states and 164925 transitions. Word has length 280 [2019-10-02 05:44:47,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:47,880 INFO L475 AbstractCegarLoop]: Abstraction has 128534 states and 164925 transitions. [2019-10-02 05:44:47,880 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 128534 states and 164925 transitions. [2019-10-02 05:44:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-10-02 05:44:47,891 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:47,891 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:47,891 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:44:47,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:47,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1273907747, now seen corresponding path program 1 times [2019-10-02 05:44:47,892 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:47,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:47,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:47,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:47,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:47,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2019-10-02 05:44:48,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:48,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:48,142 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:48,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:48,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:48,142 INFO L87 Difference]: Start difference. First operand 128534 states and 164925 transitions. Second operand 5 states. [2019-10-02 05:44:54,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:54,189 INFO L93 Difference]: Finished difference Result 128534 states and 164925 transitions. [2019-10-02 05:44:54,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:44:54,189 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 285 [2019-10-02 05:44:54,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:54,656 INFO L225 Difference]: With dead ends: 128534 [2019-10-02 05:44:54,656 INFO L226 Difference]: Without dead ends: 128393 [2019-10-02 05:44:54,703 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:44:54,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128393 states. [2019-10-02 05:45:02,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128393 to 92185. [2019-10-02 05:45:02,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92185 states. [2019-10-02 05:45:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92185 states to 92185 states and 118177 transitions. [2019-10-02 05:45:03,009 INFO L78 Accepts]: Start accepts. Automaton has 92185 states and 118177 transitions. Word has length 285 [2019-10-02 05:45:03,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:45:03,010 INFO L475 AbstractCegarLoop]: Abstraction has 92185 states and 118177 transitions. [2019-10-02 05:45:03,010 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:45:03,010 INFO L276 IsEmpty]: Start isEmpty. Operand 92185 states and 118177 transitions. [2019-10-02 05:45:03,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-10-02 05:45:03,021 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:45:03,021 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:45:03,021 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:45:03,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:45:03,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1184999885, now seen corresponding path program 1 times [2019-10-02 05:45:03,022 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:45:03,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:45:03,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:03,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:03,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2019-10-02 05:45:03,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:45:03,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:45:03,327 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:45:03,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:45:03,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:45:03,328 INFO L87 Difference]: Start difference. First operand 92185 states and 118177 transitions. Second operand 5 states. [2019-10-02 05:45:25,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:45:25,263 INFO L93 Difference]: Finished difference Result 204653 states and 262589 transitions. [2019-10-02 05:45:25,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:45:25,266 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 291 [2019-10-02 05:45:25,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:45:25,647 INFO L225 Difference]: With dead ends: 204653 [2019-10-02 05:45:25,647 INFO L226 Difference]: Without dead ends: 112935 [2019-10-02 05:45:25,801 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:45:25,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112935 states. [2019-10-02 05:45:32,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112935 to 112891. [2019-10-02 05:45:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112891 states. [2019-10-02 05:45:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112891 states to 112891 states and 144593 transitions. [2019-10-02 05:45:34,218 INFO L78 Accepts]: Start accepts. Automaton has 112891 states and 144593 transitions. Word has length 291 [2019-10-02 05:45:34,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:45:34,218 INFO L475 AbstractCegarLoop]: Abstraction has 112891 states and 144593 transitions. [2019-10-02 05:45:34,218 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:45:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 112891 states and 144593 transitions. [2019-10-02 05:45:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2019-10-02 05:45:34,236 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:45:34,236 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 05:45:34,236 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:45:34,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:45:34,237 INFO L82 PathProgramCache]: Analyzing trace with hash -60701365, now seen corresponding path program 1 times [2019-10-02 05:45:34,237 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:45:34,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:45:34,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:34,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:34,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2019-10-02 05:45:34,640 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:45:34,641 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 05:45:35,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:35,895 INFO L256 TraceCheckSpWp]: Trace formula consists of 4566 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:45:35,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:45:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 76 proven. 5 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2019-10-02 05:45:36,066 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:45:36,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 05:45:36,068 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:45:36,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:45:36,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:45:36,068 INFO L87 Difference]: Start difference. First operand 112891 states and 144593 transitions. Second operand 8 states. [2019-10-02 05:46:10,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:46:10,352 INFO L93 Difference]: Finished difference Result 262248 states and 334989 transitions. [2019-10-02 05:46:10,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-02 05:46:10,352 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 367 [2019-10-02 05:46:10,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:46:10,912 INFO L225 Difference]: With dead ends: 262248 [2019-10-02 05:46:10,912 INFO L226 Difference]: Without dead ends: 149824 [2019-10-02 05:46:11,121 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-02 05:46:11,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149824 states. [2019-10-02 05:46:20,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149824 to 149632. [2019-10-02 05:46:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149632 states. [2019-10-02 05:46:21,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149632 states to 149632 states and 190364 transitions. [2019-10-02 05:46:21,217 INFO L78 Accepts]: Start accepts. Automaton has 149632 states and 190364 transitions. Word has length 367 [2019-10-02 05:46:21,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:46:21,217 INFO L475 AbstractCegarLoop]: Abstraction has 149632 states and 190364 transitions. [2019-10-02 05:46:21,217 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:46:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 149632 states and 190364 transitions. [2019-10-02 05:46:21,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2019-10-02 05:46:21,235 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:46:21,235 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 05:46:21,235 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:46:21,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:46:21,236 INFO L82 PathProgramCache]: Analyzing trace with hash -947924211, now seen corresponding path program 1 times [2019-10-02 05:46:21,236 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:46:21,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:46:21,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:21,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:46:21,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:46:21,529 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2019-10-02 05:46:21,529 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:46:21,529 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 05:46:22,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:46:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:46:23,528 INFO L256 TraceCheckSpWp]: Trace formula consists of 4565 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:46:23,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:46:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 76 proven. 5 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2019-10-02 05:46:23,657 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:46:23,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 05:46:23,658 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:46:23,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:46:23,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:46:23,659 INFO L87 Difference]: Start difference. First operand 149632 states and 190364 transitions. Second operand 8 states. [2019-10-02 05:47:09,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:09,992 INFO L93 Difference]: Finished difference Result 339401 states and 433074 transitions. [2019-10-02 05:47:09,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-02 05:47:09,993 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 367 [2019-10-02 05:47:09,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:10,790 INFO L225 Difference]: With dead ends: 339401 [2019-10-02 05:47:10,790 INFO L226 Difference]: Without dead ends: 190236 [2019-10-02 05:47:11,599 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-02 05:47:11,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190236 states. [2019-10-02 05:47:23,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190236 to 190124. [2019-10-02 05:47:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190124 states. [2019-10-02 05:47:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190124 states to 190124 states and 242513 transitions. [2019-10-02 05:47:23,790 INFO L78 Accepts]: Start accepts. Automaton has 190124 states and 242513 transitions. Word has length 367 [2019-10-02 05:47:23,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:23,791 INFO L475 AbstractCegarLoop]: Abstraction has 190124 states and 242513 transitions. [2019-10-02 05:47:23,791 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:47:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 190124 states and 242513 transitions. [2019-10-02 05:47:23,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-10-02 05:47:23,822 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:23,822 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 11, 11, 11, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:47:23,822 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:47:23,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:23,823 INFO L82 PathProgramCache]: Analyzing trace with hash 576436183, now seen corresponding path program 1 times [2019-10-02 05:47:23,823 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:23,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:23,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:23,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:23,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:23,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 85 proven. 2 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2019-10-02 05:47:24,821 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:47:24,821 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 05:47:25,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:26,163 INFO L256 TraceCheckSpWp]: Trace formula consists of 5062 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:47:26,176 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:47:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 133 proven. 5 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2019-10-02 05:47:26,369 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:47:26,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 05:47:26,371 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:47:26,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:47:26,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:47:26,372 INFO L87 Difference]: Start difference. First operand 190124 states and 242513 transitions. Second operand 8 states. [2019-10-02 05:48:12,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:48:12,357 INFO L93 Difference]: Finished difference Result 430034 states and 550320 transitions. [2019-10-02 05:48:12,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-02 05:48:12,358 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 466 [2019-10-02 05:48:12,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:48:13,372 INFO L225 Difference]: With dead ends: 430034 [2019-10-02 05:48:13,373 INFO L226 Difference]: Without dead ends: 240377 [2019-10-02 05:48:13,747 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 490 GetRequests, 474 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2019-10-02 05:48:13,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240377 states. [2019-10-02 05:48:32,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240377 to 193236. [2019-10-02 05:48:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193236 states. [2019-10-02 05:48:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193236 states to 193236 states and 247433 transitions. [2019-10-02 05:48:33,509 INFO L78 Accepts]: Start accepts. Automaton has 193236 states and 247433 transitions. Word has length 466 [2019-10-02 05:48:33,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:48:33,510 INFO L475 AbstractCegarLoop]: Abstraction has 193236 states and 247433 transitions. [2019-10-02 05:48:33,510 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:48:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 193236 states and 247433 transitions. [2019-10-02 05:48:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-10-02 05:48:33,551 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:48:33,552 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 11, 11, 11, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:48:33,552 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:48:33,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:48:33,553 INFO L82 PathProgramCache]: Analyzing trace with hash -418257515, now seen corresponding path program 1 times [2019-10-02 05:48:33,553 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:48:33,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:48:33,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:33,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:48:33,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:48:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2019-10-02 05:48:34,648 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:48:34,649 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:48:35,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:48:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:48:35,996 INFO L256 TraceCheckSpWp]: Trace formula consists of 5063 conjuncts, 48 conjunts are in the unsatisfiable core [2019-10-02 05:48:36,012 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:48:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 18 proven. 174 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2019-10-02 05:48:36,259 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:48:36,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2019-10-02 05:48:36,262 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:48:36,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:48:36,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:48:36,262 INFO L87 Difference]: Start difference. First operand 193236 states and 247433 transitions. Second operand 8 states. [2019-10-02 05:49:00,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:49:00,085 INFO L93 Difference]: Finished difference Result 193236 states and 247433 transitions. [2019-10-02 05:49:00,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:49:00,085 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 466 [2019-10-02 05:49:00,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:49:00,688 INFO L225 Difference]: With dead ends: 193236 [2019-10-02 05:49:00,688 INFO L226 Difference]: Without dead ends: 193234 [2019-10-02 05:49:00,740 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 487 GetRequests, 478 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-02 05:49:00,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193234 states. [2019-10-02 05:49:12,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193234 to 193234. [2019-10-02 05:49:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193234 states. [2019-10-02 05:49:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193234 states to 193234 states and 247308 transitions. [2019-10-02 05:49:13,170 INFO L78 Accepts]: Start accepts. Automaton has 193234 states and 247308 transitions. Word has length 466 [2019-10-02 05:49:13,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:49:13,171 INFO L475 AbstractCegarLoop]: Abstraction has 193234 states and 247308 transitions. [2019-10-02 05:49:13,171 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:49:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 193234 states and 247308 transitions. [2019-10-02 05:49:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-10-02 05:49:13,213 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:49:13,213 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:49:13,214 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:49:13,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:49:13,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1321977234, now seen corresponding path program 1 times [2019-10-02 05:49:13,214 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:49:13,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:49:13,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:13,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:13,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2019-10-02 05:49:13,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:49:13,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:49:13,606 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:49:13,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:49:13,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:49:13,606 INFO L87 Difference]: Start difference. First operand 193234 states and 247308 transitions. Second operand 5 states. [2019-10-02 05:49:26,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:49:26,741 INFO L93 Difference]: Finished difference Result 193234 states and 247308 transitions. [2019-10-02 05:49:26,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:49:26,747 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 505 [2019-10-02 05:49:26,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:49:26,754 INFO L225 Difference]: With dead ends: 193234 [2019-10-02 05:49:26,754 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 05:49:27,046 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:49:27,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 05:49:27,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 05:49:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 05:49:27,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 05:49:27,063 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 505 [2019-10-02 05:49:27,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:49:27,063 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 05:49:27,063 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:49:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 05:49:27,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 05:49:27,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 05:49:30,381 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-10-02 05:49:33,757 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-10-02 05:51:10,609 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 159