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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:06:00,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:06:00,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:06:00,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:06:00,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:06:00,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:06:00,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:06:00,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:06:00,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:06:00,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:06:00,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:06:00,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:06:00,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:06:00,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:06:00,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:06:00,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:06:00,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:06:00,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:06:00,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:06:00,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:06:00,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:06:00,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:06:00,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:06:00,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:06:00,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:06:00,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:06:00,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:06:00,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:06:00,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:06:00,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:06:00,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:06:00,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:06:00,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:06:00,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:06:00,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:06:00,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:06:00,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:06:00,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:06:00,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:06:00,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:06:00,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:06:00,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:06:00,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:06:00,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:06:00,749 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:06:00,749 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:06:00,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:06:00,750 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:06:00,750 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:06:00,750 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:06:00,750 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:06:00,751 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:06:00,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:06:00,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:06:00,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:06:00,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:06:00,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:06:00,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:06:00,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:06:00,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:06:00,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:06:00,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:06:00,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:06:00,754 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:06:00,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:06:00,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:06:00,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:06:00,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:06:00,755 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:06:00,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:06:00,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:06:00,756 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:06:00,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:06:00,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:06:00,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:06:00,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:06:00,813 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:06:00,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-10-03 00:06:00,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6048405/9500341c028847e1882c5ad77189f90f/FLAG910b3c6da [2019-10-03 00:06:01,934 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:06:01,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-10-03 00:06:01,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6048405/9500341c028847e1882c5ad77189f90f/FLAG910b3c6da [2019-10-03 00:06:02,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6048405/9500341c028847e1882c5ad77189f90f [2019-10-03 00:06:02,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:06:02,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:06:02,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:06:02,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:06:02,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:06:02,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:06:02" (1/1) ... [2019-10-03 00:06:02,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc6be10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:02, skipping insertion in model container [2019-10-03 00:06:02,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:06:02" (1/1) ... [2019-10-03 00:06:02,292 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:06:02,510 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:06:07,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:06:07,853 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:06:08,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:06:10,145 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:06:10,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:10 WrapperNode [2019-10-03 00:06:10,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:06:10,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:06:10,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:06:10,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:06:10,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:10" (1/1) ... [2019-10-03 00:06:10,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:10" (1/1) ... [2019-10-03 00:06:10,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:10" (1/1) ... [2019-10-03 00:06:10,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:10" (1/1) ... [2019-10-03 00:06:10,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:10" (1/1) ... [2019-10-03 00:06:10,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:10" (1/1) ... [2019-10-03 00:06:10,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:10" (1/1) ... [2019-10-03 00:06:10,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:06:10,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:06:10,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:06:10,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:06:10,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:10" (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 [2019-10-03 00:06:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:06:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:06:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:06:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:06:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:06:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:06:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:06:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 00:06:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:06:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:06:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:06:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:06:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 00:06:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:06:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:06:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:06:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-03 00:06:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-03 00:06:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 00:06:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-03 00:06:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-03 00:06:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-03 00:06:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-03 00:06:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:06:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:06:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:06:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:06:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 00:06:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-03 00:06:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 00:06:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-03 00:06:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 00:06:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 00:06:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 00:06:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:06:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:06:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:06:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:06:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:06:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:06:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-03 00:06:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:06:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-03 00:06:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-03 00:06:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:06:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:06:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:06:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:06:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:06:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:06:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:06:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-03 00:06:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-03 00:06:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:06:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 00:06:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-03 00:06:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-03 00:06:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-03 00:06:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-03 00:06:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-03 00:06:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-03 00:06:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-03 00:06:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-03 00:06:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-03 00:06:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 00:06:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-03 00:06:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-03 00:06:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:06:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:06:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-03 00:06:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:06:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 00:06:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 00:06:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-03 00:06:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:06:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-03 00:06:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_sw_init [2019-10-03 00:06:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_multi [2019-10-03 00:06:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring_ptrs [2019-10-03 00:06:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_configure [2019-10-03 00:06:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_setup_ring_resources [2019-10-03 00:06:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_irq_enable [2019-10-03 00:06:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_irq_disable [2019-10-03 00:06:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl2_vlan_mode [2019-10-03 00:06:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_vlan_mode [2019-10-03 00:06:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_restore_vlan [2019-10-03 00:06:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_fix_features [2019-10-03 00:06:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_features [2019-10-03 00:06:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_intr_rx [2019-10-03 00:06:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_intr_tx [2019-10-03 00:06:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_check_for_link [2019-10-03 00:06:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_clear_phy_int [2019-10-03 00:06:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_intr [2019-10-03 00:06:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_request_irq [2019-10-03 00:06:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_free_ring_resources [2019-10-03 00:06:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_open [2019-10-03 00:06:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_down [2019-10-03 00:06:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_free_irq [2019-10-03 00:06:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_close [2019-10-03 00:06:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure TxsFreeUnit [2019-10-03 00:06:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure TxdFreeBytes [2019-10-03 00:06:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_xmit_frame [2019-10-03 00:06:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_change_mtu [2019-10-03 00:06:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_mac [2019-10-03 00:06:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_mii_ioctl [2019-10-03 00:06:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_ioctl [2019-10-03 00:06:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_tx_timeout [2019-10-03 00:06:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_watchdog [2019-10-03 00:06:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_phy_config [2019-10-03 00:06:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_up [2019-10-03 00:06:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_reinit_locked [2019-10-03 00:06:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_reset_task [2019-10-03 00:06:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_setup_mac_ctrl [2019-10-03 00:06:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_check_link [2019-10-03 00:06:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_link_chg_task [2019-10-03 00:06:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_setup_pcicmd [2019-10-03 00:06:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_poll_controller [2019-10-03 00:06:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_probe [2019-10-03 00:06:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_remove [2019-10-03 00:06:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_suspend [2019-10-03 00:06:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_resume [2019-10-03 00:06:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_shutdown [2019-10-03 00:06:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_init_module [2019-10-03 00:06:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_exit_module [2019-10-03 00:06:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_read_pci_cfg [2019-10-03 00:06:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_write_pci_cfg [2019-10-03 00:06:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_settings [2019-10-03 00:06:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_settings [2019-10-03 00:06:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_msglevel [2019-10-03 00:06:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_msglevel [2019-10-03 00:06:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_regs_len [2019-10-03 00:06:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_regs [2019-10-03 00:06:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_eeprom_len [2019-10-03 00:06:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_eeprom [2019-10-03 00:06:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_eeprom [2019-10-03 00:06:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_drvinfo [2019-10-03 00:06:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_wol [2019-10-03 00:06:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_wol [2019-10-03 00:06:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_nway_reset [2019-10-03 00:06:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_ethtool_ops [2019-10-03 00:06:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_reset_hw [2019-10-03 00:06:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_spi_read [2019-10-03 00:06:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure get_permanent_address [2019-10-03 00:06:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_read_mac_addr [2019-10-03 00:06:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_hash_mc_addr [2019-10-03 00:06:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_hash_set [2019-10-03 00:06:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_init_pcie [2019-10-03 00:06:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_init_flash_opcode [2019-10-03 00:06:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_init_hw [2019-10-03 00:06:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_speed_and_duplex [2019-10-03 00:06:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_read_phy_reg [2019-10-03 00:06:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_write_phy_reg [2019-10-03 00:06:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_phy_setup_autoneg_adv [2019-10-03 00:06:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_phy_commit [2019-10-03 00:06:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_phy_init [2019-10-03 00:06:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_mac_addr [2019-10-03 00:06:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_check_eeprom_exist [2019-10-03 00:06:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_write_eeprom [2019-10-03 00:06:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_read_eeprom [2019-10-03 00:06:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_force_ps [2019-10-03 00:06:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_validate_option [2019-10-03 00:06:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_check_options [2019-10-03 00:06:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl2_exit_module_14_2 [2019-10-03 00:06:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_atl2_init_module_14_7 [2019-10-03 00:06:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-03 00:06:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:06:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:06:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-03 00:06:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:06:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-03 00:06:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-03 00:06:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-03 00:06:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-03 00:06:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-03 00:06:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-03 00:06:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-03 00:06:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-03 00:06:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-03 00:06:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-03 00:06:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-03 00:06:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-03 00:06:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-03 00:06:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-03 00:06:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:06:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-03 00:06:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-03 00:06:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-03 00:06:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-03 00:06:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:06:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-03 00:06:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-03 00:06:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-03 00:06:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-03 00:06:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-03 00:06:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-03 00:06:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-03 00:06:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-03 00:06:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-03 00:06:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-03 00:06:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:06:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-03 00:06:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:06:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:06:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-03 00:06:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:06:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:06:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:06:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:06:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-03 00:06:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:06:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:06:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:06:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:06:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:06:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:06:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:06:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:06:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-03 00:06:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-03 00:06:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-03 00:06:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-03 00:06:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-03 00:06:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:06:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:06:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:06:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:06:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:06:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:06:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:06:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:06:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:06:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-03 00:06:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-03 00:06:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-03 00:06:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-03 00:06:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-03 00:06:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-10-03 00:06:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-10-03 00:06:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:06:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:06:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2019-10-03 00:06:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2019-10-03 00:06:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_81 [2019-10-03 00:06:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_82 [2019-10-03 00:06:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_83 [2019-10-03 00:06:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_84 [2019-10-03 00:06:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_85 [2019-10-03 00:06:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-03 00:06:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2019-10-03 00:06:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_89 [2019-10-03 00:06:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_92 [2019-10-03 00:06:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_94 [2019-10-03 00:06:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2019-10-03 00:06:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2019-10-03 00:06:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2019-10-03 00:06:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_100 [2019-10-03 00:06:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_101 [2019-10-03 00:06:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_102 [2019-10-03 00:06:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_103 [2019-10-03 00:06:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_104 [2019-10-03 00:06:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_105 [2019-10-03 00:06:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_106 [2019-10-03 00:06:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_107 [2019-10-03 00:06:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_108 [2019-10-03 00:06:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:06:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:06:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:06:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:06:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:06:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:06:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:06:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:06:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:06:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:06:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:06:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:06:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:06:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:06:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:06:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:06:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:06:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:06:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:06:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:06:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:06:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:06:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:06:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:06:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:06:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:06:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:06:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:06:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:06:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:06:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:06:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:06:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:06:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:06:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:06:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:06:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:06:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:06:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:06:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:06:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:06:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:06:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:06:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:06:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:06:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:06:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:06:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:06:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:06:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:06:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:06:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:06:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:06:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:06:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:06:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:06:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:06:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:06:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:06:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:06:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:06:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:06:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:06:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:06:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:06:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:06:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:06:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:06:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:06:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:06:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:06:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:06:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:06:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:06:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:06:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-03 00:06:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-03 00:06:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-03 00:06:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-03 00:06:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-03 00:06:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-03 00:06:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-03 00:06:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-03 00:06:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:06:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:06:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:06:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:06:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:06:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:06:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:06:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:06:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:06:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:06:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:06:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:06:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:06:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:06:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:06:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:06:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:06:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:06:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:06:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:06:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:06:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:06:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:06:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:06:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:06:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:06:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:06:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:06:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:06:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:06:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:06:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:06:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-03 00:06:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-03 00:06:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-03 00:06:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-03 00:06:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-03 00:06:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-03 00:06:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-03 00:06:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-03 00:06:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_atl2_adapter [2019-10-03 00:06:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stats_lock_of_atl2_adapter [2019-10-03 00:06:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_stats_lock_of_atl2_adapter [2019-10-03 00:06:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_stats_lock_of_atl2_adapter [2019-10-03 00:06:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_stats_lock_of_atl2_adapter [2019-10-03 00:06:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_stats_lock_of_atl2_adapter [2019-10-03 00:06:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_stats_lock_of_atl2_adapter [2019-10-03 00:06:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_stats_lock_of_atl2_adapter [2019-10-03 00:06:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:06:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:06:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:06:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:06:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:06:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:06:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:06:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:06:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:06:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:06:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:06:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:06:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:06:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:06:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:06:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 00:06:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 00:06:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-03 00:06:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-03 00:06:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-03 00:06:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:06:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:06:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-03 00:06:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:06:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:06:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:06:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:06:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:06:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 00:06:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-03 00:06:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 00:06:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:06:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:06:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 00:06:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-03 00:06:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-03 00:06:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-03 00:06:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-03 00:06:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 00:06:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 00:06:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-03 00:06:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:06:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:06:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:06:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 00:06:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-03 00:06:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-03 00:06:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-03 00:06:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-03 00:06:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-03 00:06:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-03 00:06:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-03 00:06:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:06:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:06:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:06:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:06:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:06:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-03 00:06:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:06:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:06:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 00:06:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 00:06:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:06:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-03 00:06:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-03 00:06:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-03 00:06:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-03 00:06:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-03 00:06:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 00:06:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-03 00:06:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-03 00:06:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-03 00:06:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-03 00:06:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 00:06:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-03 00:06:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 00:06:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-10-03 00:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 00:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 00:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-03 00:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-03 00:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 00:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-03 00:06:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:06:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:06:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 00:06:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:06:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:06:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-03 00:06:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:06:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:06:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-03 00:06:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:06:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:06:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:06:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:06:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:06:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:06:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:06:10,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-03 00:06:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:06:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:06:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:06:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:06:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:06:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:06:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:06:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 00:06:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:06:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:06:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:06:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 00:06:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:06:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:06:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-03 00:06:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-03 00:06:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:06:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:06:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:06:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:06:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:06:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-03 00:06:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-03 00:06:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 00:06:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-03 00:06:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:06:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 00:06:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-03 00:06:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-03 00:06:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_89 [2019-10-03 00:06:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_92 [2019-10-03 00:06:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2019-10-03 00:06:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2019-10-03 00:06:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:06:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:06:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_atl2_adapter [2019-10-03 00:06:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stats_lock_of_atl2_adapter [2019-10-03 00:06:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:06:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:06:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:06:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:06:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:06:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-03 00:06:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:06:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:06:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:06:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:06:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:06:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:06:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:06:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:06:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:06:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-03 00:06:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-03 00:06:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-03 00:06:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-03 00:06:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-03 00:06:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:06:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:06:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:06:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:06:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:06:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:06:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-10-03 00:06:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2019-10-03 00:06:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:06:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-10-03 00:06:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2019-10-03 00:06:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:06:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2019-10-03 00:06:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 00:06:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 00:06:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_82 [2019-10-03 00:06:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_94 [2019-10-03 00:06:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2019-10-03 00:06:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 00:06:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_83 [2019-10-03 00:06:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_84 [2019-10-03 00:06:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_103 [2019-10-03 00:06:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_104 [2019-10-03 00:06:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-03 00:06:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 00:06:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 00:06:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-03 00:06:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 00:06:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-03 00:06:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 00:06:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-03 00:06:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-03 00:06:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-03 00:06:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-03 00:06:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-03 00:06:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-03 00:06:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-03 00:06:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-03 00:06:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-03 00:06:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 00:06:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:06:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:06:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:06:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:06:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:06:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:06:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 00:06:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 00:06:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:06:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:06:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:06:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:06:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-03 00:06:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-03 00:06:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:06:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:06:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:06:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:06:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:06:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:06:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:06:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-03 00:06:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:06:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:06:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:06:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-03 00:06:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-03 00:06:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-03 00:06:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-03 00:06:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:06:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:06:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:06:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_102 [2019-10-03 00:06:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_106 [2019-10-03 00:06:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 00:06:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:06:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:06:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:06:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:06:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:06:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:06:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-03 00:06:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-03 00:06:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:06:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 00:06:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 00:06:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-03 00:06:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-03 00:06:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-03 00:06:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-03 00:06:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-03 00:06:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-03 00:06:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-03 00:06:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-03 00:06:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-03 00:06:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:06:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_101 [2019-10-03 00:06:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:06:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_105 [2019-10-03 00:06:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-03 00:06:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-03 00:06:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-03 00:06:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-03 00:06:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-03 00:06:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-03 00:06:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 00:06:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 00:06:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 00:06:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-03 00:06:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-03 00:06:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-03 00:06:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-03 00:06:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-03 00:06:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-03 00:06:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 00:06:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 00:06:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:06:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_107 [2019-10-03 00:06:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:06:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_108 [2019-10-03 00:06:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-10-03 00:06:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-03 00:06:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-03 00:06:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 00:06:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-03 00:06:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-03 00:06:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:06:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:06:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-03 00:06:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 00:06:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 00:06:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 00:06:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 00:06:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_100 [2019-10-03 00:06:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:06:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 00:06:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 00:06:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-03 00:06:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:06:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:06:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_81 [2019-10-03 00:06:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:06:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_85 [2019-10-03 00:06:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-03 00:06:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-03 00:06:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-03 00:06:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_reset_hw [2019-10-03 00:06:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_read_mac_addr [2019-10-03 00:06:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_init_hw [2019-10-03 00:06:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_speed_and_duplex [2019-10-03 00:06:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_hash_mc_addr [2019-10-03 00:06:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_hash_set [2019-10-03 00:06:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_read_phy_reg [2019-10-03 00:06:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_write_phy_reg [2019-10-03 00:06:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_read_pci_cfg [2019-10-03 00:06:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_write_pci_cfg [2019-10-03 00:06:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_mac_addr [2019-10-03 00:06:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_read_eeprom [2019-10-03 00:06:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_write_eeprom [2019-10-03 00:06:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_phy_init [2019-10-03 00:06:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_check_eeprom_exist [2019-10-03 00:06:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_force_ps [2019-10-03 00:06:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_ethtool_ops [2019-10-03 00:06:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_check_options [2019-10-03 00:06:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_sw_init [2019-10-03 00:06:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:06:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_multi [2019-10-03 00:06:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring_ptrs [2019-10-03 00:06:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_configure [2019-10-03 00:06:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_setup_ring_resources [2019-10-03 00:06:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:06:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_irq_enable [2019-10-03 00:06:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_irq_disable [2019-10-03 00:06:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure __atl2_vlan_mode [2019-10-03 00:06:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_vlan_mode [2019-10-03 00:06:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_restore_vlan [2019-10-03 00:06:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_fix_features [2019-10-03 00:06:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_features [2019-10-03 00:06:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_intr_rx [2019-10-03 00:06:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:06:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_intr_tx [2019-10-03 00:06:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_check_for_link [2019-10-03 00:06:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_clear_phy_int [2019-10-03 00:06:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_intr [2019-10-03 00:06:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_request_irq [2019-10-03 00:06:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_free_ring_resources [2019-10-03 00:06:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_open [2019-10-03 00:06:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_down [2019-10-03 00:06:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_free_irq [2019-10-03 00:06:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_close [2019-10-03 00:06:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure TxsFreeUnit [2019-10-03 00:06:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure TxdFreeBytes [2019-10-03 00:06:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_xmit_frame [2019-10-03 00:06:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_change_mtu [2019-10-03 00:06:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_mac [2019-10-03 00:06:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_mii_ioctl [2019-10-03 00:06:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_ioctl [2019-10-03 00:06:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_tx_timeout [2019-10-03 00:06:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_watchdog [2019-10-03 00:06:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_phy_config [2019-10-03 00:06:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_up [2019-10-03 00:06:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_reinit_locked [2019-10-03 00:06:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_reset_task [2019-10-03 00:06:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_setup_mac_ctrl [2019-10-03 00:06:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_check_link [2019-10-03 00:06:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_link_chg_task [2019-10-03 00:06:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_setup_pcicmd [2019-10-03 00:06:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_poll_controller [2019-10-03 00:06:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_probe [2019-10-03 00:06:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-03 00:06:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_remove [2019-10-03 00:06:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_suspend [2019-10-03 00:06:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_resume [2019-10-03 00:06:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_shutdown [2019-10-03 00:06:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_init_module [2019-10-03 00:06:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_exit_module [2019-10-03 00:06:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_settings [2019-10-03 00:06:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_settings [2019-10-03 00:06:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_msglevel [2019-10-03 00:06:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_msglevel [2019-10-03 00:06:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_regs_len [2019-10-03 00:06:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_regs [2019-10-03 00:06:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_eeprom_len [2019-10-03 00:06:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_eeprom [2019-10-03 00:06:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_eeprom [2019-10-03 00:06:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_drvinfo [2019-10-03 00:06:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_wol [2019-10-03 00:06:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_wol [2019-10-03 00:06:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_nway_reset [2019-10-03 00:06:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_spi_read [2019-10-03 00:06:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure get_permanent_address [2019-10-03 00:06:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_init_pcie [2019-10-03 00:06:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_init_flash_opcode [2019-10-03 00:06:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_phy_setup_autoneg_adv [2019-10-03 00:06:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_phy_commit [2019-10-03 00:06:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_validate_option [2019-10-03 00:06:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl2_exit_module_14_2 [2019-10-03 00:06:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_atl2_init_module_14_7 [2019-10-03 00:06:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-03 00:06:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:06:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:06:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-03 00:06:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:06:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-03 00:06:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-03 00:06:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-03 00:06:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-03 00:06:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-03 00:06:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-03 00:06:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-03 00:06:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-03 00:06:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-03 00:06:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-03 00:06:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-03 00:06:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-03 00:06:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-03 00:06:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-03 00:06:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:06:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-03 00:06:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-03 00:06:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-03 00:06:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-03 00:06:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:06:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-03 00:06:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-03 00:06:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-03 00:06:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-03 00:06:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-03 00:06:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-03 00:06:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-03 00:06:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-03 00:06:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-03 00:06:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-03 00:06:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:06:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-03 00:06:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:06:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:06:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-03 00:06:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:06:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:06:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:06:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:06:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-03 00:06:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:06:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:06:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:06:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:06:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:06:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:06:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:06:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:06:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-03 00:06:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-03 00:06:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-03 00:06:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-03 00:06:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-03 00:06:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:06:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:06:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:06:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:06:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:06:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:06:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:06:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:06:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:06:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-03 00:06:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-03 00:06:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-03 00:06:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-03 00:06:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-03 00:06:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:06:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:06:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:06:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 00:06:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:06:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:06:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:06:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:06:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:06:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:06:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:06:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:06:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:06:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:06:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:06:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:06:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:06:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:06:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:06:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:06:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:06:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:06:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:06:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:06:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:06:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:06:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:06:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:06:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:06:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:06:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:06:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:06:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:06:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:06:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:06:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:06:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:06:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:06:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:06:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:06:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:06:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:06:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:06:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:06:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:06:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:06:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:06:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:06:11,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:06:11,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:06:11,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:06:11,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:06:11,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:06:11,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:06:11,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:06:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:06:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:06:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:06:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:06:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:06:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:06:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:06:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:06:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:06:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:06:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:06:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:06:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:06:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:06:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:06:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:06:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:06:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:06:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:06:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:06:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:06:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:06:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:06:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:06:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:06:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:06:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-03 00:06:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-03 00:06:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-03 00:06:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-03 00:06:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-03 00:06:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-03 00:06:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-03 00:06:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-03 00:06:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:06:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:06:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:06:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:06:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:06:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:06:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:06:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:06:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:06:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:06:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:06:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:06:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:06:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:06:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:06:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:06:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:06:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:06:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:06:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:06:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:06:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:06:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:06:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:06:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:06:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:06:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:06:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:06:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:06:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:06:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:06:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:06:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-03 00:06:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-03 00:06:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-03 00:06:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-03 00:06:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-03 00:06:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-03 00:06:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-03 00:06:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-03 00:06:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:06:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_stats_lock_of_atl2_adapter [2019-10-03 00:06:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_stats_lock_of_atl2_adapter [2019-10-03 00:06:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_stats_lock_of_atl2_adapter [2019-10-03 00:06:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_stats_lock_of_atl2_adapter [2019-10-03 00:06:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_stats_lock_of_atl2_adapter [2019-10-03 00:06:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_stats_lock_of_atl2_adapter [2019-10-03 00:06:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:06:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:06:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:06:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:06:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:06:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:06:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:06:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:06:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:06:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:06:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:06:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:06:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:06:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:06:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:06:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:06:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:06:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:06:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:06:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:06:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:06:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:06:14,972 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:06:16,264 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:06:21,766 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:06:21,767 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-03 00:06:21,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:06:21 BoogieIcfgContainer [2019-10-03 00:06:21,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:06:21,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:06:21,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:06:21,779 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:06:21,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:06:02" (1/3) ... [2019-10-03 00:06:21,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eeba34f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:06:21, skipping insertion in model container [2019-10-03 00:06:21,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:06:10" (2/3) ... [2019-10-03 00:06:21,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eeba34f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:06:21, skipping insertion in model container [2019-10-03 00:06:21,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:06:21" (3/3) ... [2019-10-03 00:06:21,785 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-10-03 00:06:21,801 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:06:21,817 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:06:21,841 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:06:21,884 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:06:21,884 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:06:21,884 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:06:21,884 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:06:21,885 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:06:21,885 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:06:21,885 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:06:21,885 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:06:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states. [2019-10-03 00:06:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-03 00:06:21,992 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:21,993 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:21,996 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]=== [2019-10-03 00:06:22,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:22,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1699942291, now seen corresponding path program 1 times [2019-10-03 00:06:22,009 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:22,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:22,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:22,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:22,153 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-03 00:06:23,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:23,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:06:23,077 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:23,084 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:06:23,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:06:23,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:06:23,103 INFO L87 Difference]: Start difference. First operand 3819 states. Second operand 3 states. [2019-10-03 00:06:23,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:06:23,544 INFO L93 Difference]: Finished difference Result 6112 states and 7825 transitions. [2019-10-03 00:06:23,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:06:23,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 163 [2019-10-03 00:06:23,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:06:23,611 INFO L225 Difference]: With dead ends: 6112 [2019-10-03 00:06:23,611 INFO L226 Difference]: Without dead ends: 6094 [2019-10-03 00:06:23,613 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 [2019-10-03 00:06:23,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6094 states. [2019-10-03 00:06:23,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6094 to 6069. [2019-10-03 00:06:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6069 states. [2019-10-03 00:06:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 6069 states and 7761 transitions. [2019-10-03 00:06:24,003 INFO L78 Accepts]: Start accepts. Automaton has 6069 states and 7761 transitions. Word has length 163 [2019-10-03 00:06:24,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:06:24,005 INFO L475 AbstractCegarLoop]: Abstraction has 6069 states and 7761 transitions. [2019-10-03 00:06:24,005 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:06:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 6069 states and 7761 transitions. [2019-10-03 00:06:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-03 00:06:24,012 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:24,013 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:24,013 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]=== [2019-10-03 00:06:24,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:24,014 INFO L82 PathProgramCache]: Analyzing trace with hash 513266385, now seen corresponding path program 1 times [2019-10-03 00:06:24,014 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:24,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:24,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:24,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:24,041 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-03 00:06:24,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:24,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:06:24,446 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:24,448 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:06:24,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:06:24,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:06:24,449 INFO L87 Difference]: Start difference. First operand 6069 states and 7761 transitions. Second operand 3 states. [2019-10-03 00:06:25,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:06:25,332 INFO L93 Difference]: Finished difference Result 11743 states and 15105 transitions. [2019-10-03 00:06:25,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:06:25,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2019-10-03 00:06:25,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:06:25,415 INFO L225 Difference]: With dead ends: 11743 [2019-10-03 00:06:25,415 INFO L226 Difference]: Without dead ends: 11743 [2019-10-03 00:06:25,417 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 [2019-10-03 00:06:25,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11743 states. [2019-10-03 00:06:25,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11743 to 11700. [2019-10-03 00:06:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11700 states. [2019-10-03 00:06:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11700 states to 11700 states and 15043 transitions. [2019-10-03 00:06:25,945 INFO L78 Accepts]: Start accepts. Automaton has 11700 states and 15043 transitions. Word has length 175 [2019-10-03 00:06:25,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:06:25,947 INFO L475 AbstractCegarLoop]: Abstraction has 11700 states and 15043 transitions. [2019-10-03 00:06:25,948 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:06:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 11700 states and 15043 transitions. [2019-10-03 00:06:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-10-03 00:06:25,958 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:25,959 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:25,960 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]=== [2019-10-03 00:06:25,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:25,960 INFO L82 PathProgramCache]: Analyzing trace with hash 2109555805, now seen corresponding path program 1 times [2019-10-03 00:06:25,961 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:25,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:25,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:25,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:25,983 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-03 00:06:26,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:26,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:06:26,313 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:26,313 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:06:26,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:06:26,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:06:26,314 INFO L87 Difference]: Start difference. First operand 11700 states and 15043 transitions. Second operand 3 states. [2019-10-03 00:06:27,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:06:27,097 INFO L93 Difference]: Finished difference Result 23073 states and 29857 transitions. [2019-10-03 00:06:27,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:06:27,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2019-10-03 00:06:27,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:06:27,255 INFO L225 Difference]: With dead ends: 23073 [2019-10-03 00:06:27,255 INFO L226 Difference]: Without dead ends: 23073 [2019-10-03 00:06:27,256 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 [2019-10-03 00:06:27,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23073 states. [2019-10-03 00:06:28,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23073 to 23014. [2019-10-03 00:06:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23014 states. [2019-10-03 00:06:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23014 states to 23014 states and 29771 transitions. [2019-10-03 00:06:28,253 INFO L78 Accepts]: Start accepts. Automaton has 23014 states and 29771 transitions. Word has length 183 [2019-10-03 00:06:28,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:06:28,256 INFO L475 AbstractCegarLoop]: Abstraction has 23014 states and 29771 transitions. [2019-10-03 00:06:28,256 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:06:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 23014 states and 29771 transitions. [2019-10-03 00:06:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-10-03 00:06:28,264 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:28,264 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:28,265 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]=== [2019-10-03 00:06:28,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:28,265 INFO L82 PathProgramCache]: Analyzing trace with hash -541978896, now seen corresponding path program 1 times [2019-10-03 00:06:28,265 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:28,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:28,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:28,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:28,284 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-03 00:06:28,555 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:28,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:06:28,556 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:28,556 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:06:28,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:06:28,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:06:28,557 INFO L87 Difference]: Start difference. First operand 23014 states and 29771 transitions. Second operand 3 states. [2019-10-03 00:06:29,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:06:29,509 INFO L93 Difference]: Finished difference Result 39225 states and 50595 transitions. [2019-10-03 00:06:29,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:06:29,510 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 194 [2019-10-03 00:06:29,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:06:29,710 INFO L225 Difference]: With dead ends: 39225 [2019-10-03 00:06:29,710 INFO L226 Difference]: Without dead ends: 39225 [2019-10-03 00:06:29,710 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 [2019-10-03 00:06:29,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39225 states. [2019-10-03 00:06:32,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39225 to 39158. [2019-10-03 00:06:32,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39158 states. [2019-10-03 00:06:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39158 states to 39158 states and 50497 transitions. [2019-10-03 00:06:32,329 INFO L78 Accepts]: Start accepts. Automaton has 39158 states and 50497 transitions. Word has length 194 [2019-10-03 00:06:32,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:06:32,330 INFO L475 AbstractCegarLoop]: Abstraction has 39158 states and 50497 transitions. [2019-10-03 00:06:32,331 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:06:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 39158 states and 50497 transitions. [2019-10-03 00:06:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-03 00:06:32,335 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:32,335 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:32,336 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]=== [2019-10-03 00:06:32,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:32,336 INFO L82 PathProgramCache]: Analyzing trace with hash -819253342, now seen corresponding path program 1 times [2019-10-03 00:06:32,337 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:32,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:32,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:32,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:32,359 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2019-10-03 00:06:32,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:32,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:06:32,613 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:32,613 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:06:32,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:06:32,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:06:32,614 INFO L87 Difference]: Start difference. First operand 39158 states and 50497 transitions. Second operand 3 states. [2019-10-03 00:06:33,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:06:33,130 INFO L93 Difference]: Finished difference Result 58376 states and 75331 transitions. [2019-10-03 00:06:33,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:06:33,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2019-10-03 00:06:33,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:06:33,447 INFO L225 Difference]: With dead ends: 58376 [2019-10-03 00:06:33,448 INFO L226 Difference]: Without dead ends: 58376 [2019-10-03 00:06:33,448 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 [2019-10-03 00:06:33,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58376 states. [2019-10-03 00:06:36,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58376 to 58351. [2019-10-03 00:06:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58351 states. [2019-10-03 00:06:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58351 states to 58351 states and 75295 transitions. [2019-10-03 00:06:36,757 INFO L78 Accepts]: Start accepts. Automaton has 58351 states and 75295 transitions. Word has length 199 [2019-10-03 00:06:36,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:06:36,757 INFO L475 AbstractCegarLoop]: Abstraction has 58351 states and 75295 transitions. [2019-10-03 00:06:36,758 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:06:36,758 INFO L276 IsEmpty]: Start isEmpty. Operand 58351 states and 75295 transitions. [2019-10-03 00:06:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-10-03 00:06:36,763 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:36,763 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:36,764 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]=== [2019-10-03 00:06:36,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:36,764 INFO L82 PathProgramCache]: Analyzing trace with hash 105791792, now seen corresponding path program 1 times [2019-10-03 00:06:36,764 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:36,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:36,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:36,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:36,782 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2019-10-03 00:06:37,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:37,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:06:37,082 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:37,083 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:06:37,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:06:37,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:06:37,083 INFO L87 Difference]: Start difference. First operand 58351 states and 75295 transitions. Second operand 3 states. [2019-10-03 00:06:38,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:06:38,751 INFO L93 Difference]: Finished difference Result 82674 states and 105952 transitions. [2019-10-03 00:06:38,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:06:38,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 233 [2019-10-03 00:06:38,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:06:39,193 INFO L225 Difference]: With dead ends: 82674 [2019-10-03 00:06:39,193 INFO L226 Difference]: Without dead ends: 82674 [2019-10-03 00:06:39,194 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 [2019-10-03 00:06:39,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82674 states. [2019-10-03 00:06:43,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82674 to 82584. [2019-10-03 00:06:43,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82584 states. [2019-10-03 00:06:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82584 states to 82584 states and 105819 transitions. [2019-10-03 00:06:43,431 INFO L78 Accepts]: Start accepts. Automaton has 82584 states and 105819 transitions. Word has length 233 [2019-10-03 00:06:43,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:06:43,432 INFO L475 AbstractCegarLoop]: Abstraction has 82584 states and 105819 transitions. [2019-10-03 00:06:43,432 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:06:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 82584 states and 105819 transitions. [2019-10-03 00:06:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-10-03 00:06:43,437 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:43,438 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:43,439 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]=== [2019-10-03 00:06:43,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:43,439 INFO L82 PathProgramCache]: Analyzing trace with hash 2007346269, now seen corresponding path program 1 times [2019-10-03 00:06:43,439 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:43,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:43,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:43,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:43,457 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-10-03 00:06:43,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:43,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:06:43,773 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:43,775 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:06:43,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:06:43,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:06:43,777 INFO L87 Difference]: Start difference. First operand 82584 states and 105819 transitions. Second operand 5 states. [2019-10-03 00:06:44,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:06:44,492 INFO L93 Difference]: Finished difference Result 83796 states and 107035 transitions. [2019-10-03 00:06:44,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:06:44,493 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 240 [2019-10-03 00:06:44,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:06:44,878 INFO L225 Difference]: With dead ends: 83796 [2019-10-03 00:06:44,878 INFO L226 Difference]: Without dead ends: 83796 [2019-10-03 00:06:44,879 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:06:44,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83796 states. [2019-10-03 00:06:47,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83796 to 83794. [2019-10-03 00:06:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83794 states. [2019-10-03 00:06:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83794 states to 83794 states and 107034 transitions. [2019-10-03 00:06:47,311 INFO L78 Accepts]: Start accepts. Automaton has 83794 states and 107034 transitions. Word has length 240 [2019-10-03 00:06:47,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:06:47,311 INFO L475 AbstractCegarLoop]: Abstraction has 83794 states and 107034 transitions. [2019-10-03 00:06:47,311 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:06:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 83794 states and 107034 transitions. [2019-10-03 00:06:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-10-03 00:06:47,315 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:47,316 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:47,316 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]=== [2019-10-03 00:06:47,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:47,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1434246462, now seen corresponding path program 1 times [2019-10-03 00:06:47,317 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:47,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:47,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:47,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:47,332 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-10-03 00:06:47,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:47,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:06:47,625 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:47,625 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:06:47,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:06:47,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:06:47,626 INFO L87 Difference]: Start difference. First operand 83794 states and 107034 transitions. Second operand 5 states. [2019-10-03 00:06:50,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:06:50,488 INFO L93 Difference]: Finished difference Result 83798 states and 107037 transitions. [2019-10-03 00:06:50,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:06:50,489 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 245 [2019-10-03 00:06:50,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:06:50,894 INFO L225 Difference]: With dead ends: 83798 [2019-10-03 00:06:50,894 INFO L226 Difference]: Without dead ends: 83798 [2019-10-03 00:06:50,895 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 [2019-10-03 00:06:50,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83798 states. [2019-10-03 00:06:52,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83798 to 83798. [2019-10-03 00:06:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83798 states. [2019-10-03 00:06:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83798 states to 83798 states and 107037 transitions. [2019-10-03 00:06:52,943 INFO L78 Accepts]: Start accepts. Automaton has 83798 states and 107037 transitions. Word has length 245 [2019-10-03 00:06:52,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:06:52,943 INFO L475 AbstractCegarLoop]: Abstraction has 83798 states and 107037 transitions. [2019-10-03 00:06:52,943 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:06:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 83798 states and 107037 transitions. [2019-10-03 00:06:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-03 00:06:52,946 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:52,946 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:52,947 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]=== [2019-10-03 00:06:52,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:52,947 INFO L82 PathProgramCache]: Analyzing trace with hash -290248515, now seen corresponding path program 1 times [2019-10-03 00:06:52,947 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:52,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:52,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:52,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:52,976 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:53,802 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2019-10-03 00:06:53,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:53,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:06:53,803 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:53,804 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:06:53,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:06:53,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:06:53,805 INFO L87 Difference]: Start difference. First operand 83798 states and 107037 transitions. Second operand 5 states. [2019-10-03 00:06:54,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:06:54,374 INFO L93 Difference]: Finished difference Result 83802 states and 107040 transitions. [2019-10-03 00:06:54,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:06:54,376 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-03 00:06:54,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:06:54,783 INFO L225 Difference]: With dead ends: 83802 [2019-10-03 00:06:54,783 INFO L226 Difference]: Without dead ends: 83802 [2019-10-03 00:06:54,785 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 [2019-10-03 00:06:54,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83802 states. [2019-10-03 00:06:59,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83802 to 83802. [2019-10-03 00:06:59,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83802 states. [2019-10-03 00:06:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83802 states to 83802 states and 107040 transitions. [2019-10-03 00:06:59,538 INFO L78 Accepts]: Start accepts. Automaton has 83802 states and 107040 transitions. Word has length 250 [2019-10-03 00:06:59,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:06:59,538 INFO L475 AbstractCegarLoop]: Abstraction has 83802 states and 107040 transitions. [2019-10-03 00:06:59,538 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:06:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 83802 states and 107040 transitions. [2019-10-03 00:06:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-03 00:06:59,542 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:06:59,542 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:06:59,542 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]=== [2019-10-03 00:06:59,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:06:59,542 INFO L82 PathProgramCache]: Analyzing trace with hash 2072530014, now seen corresponding path program 1 times [2019-10-03 00:06:59,543 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:06:59,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:59,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:06:59,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:06:59,558 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:06:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:06:59,869 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2019-10-03 00:06:59,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:06:59,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:06:59,870 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:06:59,871 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:06:59,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:06:59,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:06:59,872 INFO L87 Difference]: Start difference. First operand 83802 states and 107040 transitions. Second operand 5 states. [2019-10-03 00:07:00,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:00,497 INFO L93 Difference]: Finished difference Result 83806 states and 107043 transitions. [2019-10-03 00:07:00,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:00,498 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2019-10-03 00:07:00,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:00,868 INFO L225 Difference]: With dead ends: 83806 [2019-10-03 00:07:00,868 INFO L226 Difference]: Without dead ends: 83806 [2019-10-03 00:07:00,868 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 [2019-10-03 00:07:00,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83806 states. [2019-10-03 00:07:03,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83806 to 83806. [2019-10-03 00:07:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83806 states. [2019-10-03 00:07:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83806 states to 83806 states and 107043 transitions. [2019-10-03 00:07:03,477 INFO L78 Accepts]: Start accepts. Automaton has 83806 states and 107043 transitions. Word has length 255 [2019-10-03 00:07:03,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:03,479 INFO L475 AbstractCegarLoop]: Abstraction has 83806 states and 107043 transitions. [2019-10-03 00:07:03,479 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 83806 states and 107043 transitions. [2019-10-03 00:07:03,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-03 00:07:03,482 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:03,482 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:03,482 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]=== [2019-10-03 00:07:03,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:03,483 INFO L82 PathProgramCache]: Analyzing trace with hash 2018139421, now seen corresponding path program 1 times [2019-10-03 00:07:03,483 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:03,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:03,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:03,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:03,498 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2019-10-03 00:07:03,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:03,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:03,763 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:03,764 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:03,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:03,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:03,765 INFO L87 Difference]: Start difference. First operand 83806 states and 107043 transitions. Second operand 5 states. [2019-10-03 00:07:04,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:04,274 INFO L93 Difference]: Finished difference Result 83810 states and 107046 transitions. [2019-10-03 00:07:04,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:04,274 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-03 00:07:04,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:04,531 INFO L225 Difference]: With dead ends: 83810 [2019-10-03 00:07:04,532 INFO L226 Difference]: Without dead ends: 83810 [2019-10-03 00:07:04,532 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 [2019-10-03 00:07:04,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83810 states. [2019-10-03 00:07:06,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83810 to 83810. [2019-10-03 00:07:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83810 states. [2019-10-03 00:07:06,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83810 states to 83810 states and 107046 transitions. [2019-10-03 00:07:06,863 INFO L78 Accepts]: Start accepts. Automaton has 83810 states and 107046 transitions. Word has length 260 [2019-10-03 00:07:06,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:06,864 INFO L475 AbstractCegarLoop]: Abstraction has 83810 states and 107046 transitions. [2019-10-03 00:07:06,864 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 83810 states and 107046 transitions. [2019-10-03 00:07:06,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-03 00:07:06,869 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:06,869 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:06,870 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]=== [2019-10-03 00:07:06,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:06,870 INFO L82 PathProgramCache]: Analyzing trace with hash -1201863810, now seen corresponding path program 1 times [2019-10-03 00:07:06,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:06,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:06,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:06,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:06,883 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2019-10-03 00:07:07,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:07,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:07,160 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:07,160 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:07,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:07,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:07,161 INFO L87 Difference]: Start difference. First operand 83810 states and 107046 transitions. Second operand 5 states. [2019-10-03 00:07:07,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:07,616 INFO L93 Difference]: Finished difference Result 83814 states and 107049 transitions. [2019-10-03 00:07:07,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:07,617 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 265 [2019-10-03 00:07:07,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:07,872 INFO L225 Difference]: With dead ends: 83814 [2019-10-03 00:07:07,872 INFO L226 Difference]: Without dead ends: 83814 [2019-10-03 00:07:07,873 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 [2019-10-03 00:07:07,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83814 states. [2019-10-03 00:07:09,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83814 to 83814. [2019-10-03 00:07:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83814 states. [2019-10-03 00:07:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83814 states to 83814 states and 107049 transitions. [2019-10-03 00:07:12,958 INFO L78 Accepts]: Start accepts. Automaton has 83814 states and 107049 transitions. Word has length 265 [2019-10-03 00:07:12,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:12,958 INFO L475 AbstractCegarLoop]: Abstraction has 83814 states and 107049 transitions. [2019-10-03 00:07:12,958 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 83814 states and 107049 transitions. [2019-10-03 00:07:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-10-03 00:07:12,963 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:12,963 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:12,963 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]=== [2019-10-03 00:07:12,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:12,963 INFO L82 PathProgramCache]: Analyzing trace with hash -1650112131, now seen corresponding path program 1 times [2019-10-03 00:07:12,964 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:12,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:12,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:12,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:12,976 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 743 trivial. 0 not checked. [2019-10-03 00:07:13,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:13,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:13,235 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:13,235 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:13,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:13,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:13,236 INFO L87 Difference]: Start difference. First operand 83814 states and 107049 transitions. Second operand 5 states. [2019-10-03 00:07:13,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:13,678 INFO L93 Difference]: Finished difference Result 83818 states and 107052 transitions. [2019-10-03 00:07:13,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:13,679 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 270 [2019-10-03 00:07:13,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:13,937 INFO L225 Difference]: With dead ends: 83818 [2019-10-03 00:07:13,937 INFO L226 Difference]: Without dead ends: 83818 [2019-10-03 00:07:13,938 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 [2019-10-03 00:07:14,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83818 states. [2019-10-03 00:07:15,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83818 to 83818. [2019-10-03 00:07:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83818 states. [2019-10-03 00:07:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83818 states to 83818 states and 107052 transitions. [2019-10-03 00:07:15,441 INFO L78 Accepts]: Start accepts. Automaton has 83818 states and 107052 transitions. Word has length 270 [2019-10-03 00:07:15,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:15,441 INFO L475 AbstractCegarLoop]: Abstraction has 83818 states and 107052 transitions. [2019-10-03 00:07:15,441 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:15,441 INFO L276 IsEmpty]: Start isEmpty. Operand 83818 states and 107052 transitions. [2019-10-03 00:07:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-03 00:07:15,447 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:15,447 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:15,448 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]=== [2019-10-03 00:07:15,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:15,448 INFO L82 PathProgramCache]: Analyzing trace with hash 922813086, now seen corresponding path program 1 times [2019-10-03 00:07:15,448 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:15,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:15,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:15,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:15,463 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:16,291 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2019-10-03 00:07:16,292 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:16,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:16,292 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:16,292 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:16,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:16,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:16,293 INFO L87 Difference]: Start difference. First operand 83818 states and 107052 transitions. Second operand 5 states. [2019-10-03 00:07:16,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:16,851 INFO L93 Difference]: Finished difference Result 83822 states and 107055 transitions. [2019-10-03 00:07:16,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:16,852 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 275 [2019-10-03 00:07:16,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:17,122 INFO L225 Difference]: With dead ends: 83822 [2019-10-03 00:07:17,123 INFO L226 Difference]: Without dead ends: 83822 [2019-10-03 00:07:17,123 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 [2019-10-03 00:07:17,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83822 states. [2019-10-03 00:07:18,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83822 to 83822. [2019-10-03 00:07:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83822 states. [2019-10-03 00:07:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83822 states to 83822 states and 107055 transitions. [2019-10-03 00:07:18,652 INFO L78 Accepts]: Start accepts. Automaton has 83822 states and 107055 transitions. Word has length 275 [2019-10-03 00:07:18,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:18,653 INFO L475 AbstractCegarLoop]: Abstraction has 83822 states and 107055 transitions. [2019-10-03 00:07:18,653 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 83822 states and 107055 transitions. [2019-10-03 00:07:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-10-03 00:07:18,659 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:18,659 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:18,660 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]=== [2019-10-03 00:07:18,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:18,660 INFO L82 PathProgramCache]: Analyzing trace with hash 662564317, now seen corresponding path program 1 times [2019-10-03 00:07:18,660 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:18,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:18,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:18,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:18,675 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:18,947 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2019-10-03 00:07:18,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:18,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:18,948 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:18,949 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:18,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:18,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:18,950 INFO L87 Difference]: Start difference. First operand 83822 states and 107055 transitions. Second operand 5 states. [2019-10-03 00:07:19,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:19,388 INFO L93 Difference]: Finished difference Result 83826 states and 107058 transitions. [2019-10-03 00:07:19,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:19,388 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 280 [2019-10-03 00:07:19,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:20,260 INFO L225 Difference]: With dead ends: 83826 [2019-10-03 00:07:20,261 INFO L226 Difference]: Without dead ends: 83826 [2019-10-03 00:07:20,261 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 [2019-10-03 00:07:20,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83826 states. [2019-10-03 00:07:21,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83826 to 83826. [2019-10-03 00:07:21,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83826 states. [2019-10-03 00:07:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83826 states to 83826 states and 107058 transitions. [2019-10-03 00:07:21,682 INFO L78 Accepts]: Start accepts. Automaton has 83826 states and 107058 transitions. Word has length 280 [2019-10-03 00:07:21,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:21,683 INFO L475 AbstractCegarLoop]: Abstraction has 83826 states and 107058 transitions. [2019-10-03 00:07:21,683 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 83826 states and 107058 transitions. [2019-10-03 00:07:21,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-10-03 00:07:21,689 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:21,690 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:21,690 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]=== [2019-10-03 00:07:21,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:21,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1829090882, now seen corresponding path program 1 times [2019-10-03 00:07:21,691 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:21,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:21,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:21,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:21,706 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2019-10-03 00:07:21,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:21,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:21,967 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:21,967 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:21,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:21,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:21,968 INFO L87 Difference]: Start difference. First operand 83826 states and 107058 transitions. Second operand 5 states. [2019-10-03 00:07:22,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:22,373 INFO L93 Difference]: Finished difference Result 83830 states and 107061 transitions. [2019-10-03 00:07:22,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:22,374 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 285 [2019-10-03 00:07:22,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:22,641 INFO L225 Difference]: With dead ends: 83830 [2019-10-03 00:07:22,641 INFO L226 Difference]: Without dead ends: 83830 [2019-10-03 00:07:22,642 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 [2019-10-03 00:07:22,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83830 states. [2019-10-03 00:07:24,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83830 to 83830. [2019-10-03 00:07:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83830 states. [2019-10-03 00:07:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83830 states to 83830 states and 107061 transitions. [2019-10-03 00:07:24,628 INFO L78 Accepts]: Start accepts. Automaton has 83830 states and 107061 transitions. Word has length 285 [2019-10-03 00:07:24,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:24,629 INFO L475 AbstractCegarLoop]: Abstraction has 83830 states and 107061 transitions. [2019-10-03 00:07:24,629 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 83830 states and 107061 transitions. [2019-10-03 00:07:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2019-10-03 00:07:24,636 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:24,636 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 11, 10, 10, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:24,637 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]=== [2019-10-03 00:07:24,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:24,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1210467632, now seen corresponding path program 1 times [2019-10-03 00:07:24,637 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:24,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:24,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:24,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:24,653 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2019-10-03 00:07:24,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:24,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:24,931 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:24,931 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:24,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:24,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:24,932 INFO L87 Difference]: Start difference. First operand 83830 states and 107061 transitions. Second operand 5 states. [2019-10-03 00:07:25,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:25,325 INFO L93 Difference]: Finished difference Result 83834 states and 107064 transitions. [2019-10-03 00:07:25,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:25,326 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 326 [2019-10-03 00:07:25,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:25,590 INFO L225 Difference]: With dead ends: 83834 [2019-10-03 00:07:25,590 INFO L226 Difference]: Without dead ends: 83834 [2019-10-03 00:07:25,591 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 [2019-10-03 00:07:25,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83834 states. [2019-10-03 00:07:27,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83834 to 83834. [2019-10-03 00:07:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83834 states. [2019-10-03 00:07:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83834 states to 83834 states and 107064 transitions. [2019-10-03 00:07:27,607 INFO L78 Accepts]: Start accepts. Automaton has 83834 states and 107064 transitions. Word has length 326 [2019-10-03 00:07:27,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:27,608 INFO L475 AbstractCegarLoop]: Abstraction has 83834 states and 107064 transitions. [2019-10-03 00:07:27,608 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 83834 states and 107064 transitions. [2019-10-03 00:07:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-10-03 00:07:27,614 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:27,614 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 12, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:27,614 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]=== [2019-10-03 00:07:27,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:27,614 INFO L82 PathProgramCache]: Analyzing trace with hash 944691422, now seen corresponding path program 1 times [2019-10-03 00:07:27,615 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:27,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:27,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:27,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:27,626 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2019-10-03 00:07:27,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:27,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:27,880 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:27,881 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:27,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:27,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:27,883 INFO L87 Difference]: Start difference. First operand 83834 states and 107064 transitions. Second operand 5 states. [2019-10-03 00:07:28,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:28,270 INFO L93 Difference]: Finished difference Result 83838 states and 107067 transitions. [2019-10-03 00:07:28,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:28,270 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 295 [2019-10-03 00:07:28,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:28,521 INFO L225 Difference]: With dead ends: 83838 [2019-10-03 00:07:28,521 INFO L226 Difference]: Without dead ends: 83838 [2019-10-03 00:07:28,522 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 [2019-10-03 00:07:28,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83838 states. [2019-10-03 00:07:29,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83838 to 83838. [2019-10-03 00:07:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83838 states. [2019-10-03 00:07:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83838 states to 83838 states and 107067 transitions. [2019-10-03 00:07:30,946 INFO L78 Accepts]: Start accepts. Automaton has 83838 states and 107067 transitions. Word has length 295 [2019-10-03 00:07:30,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:30,946 INFO L475 AbstractCegarLoop]: Abstraction has 83838 states and 107067 transitions. [2019-10-03 00:07:30,946 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 83838 states and 107067 transitions. [2019-10-03 00:07:30,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-10-03 00:07:30,955 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:30,956 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 13, 12, 12, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:30,956 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]=== [2019-10-03 00:07:30,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:30,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1995415907, now seen corresponding path program 1 times [2019-10-03 00:07:30,957 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:30,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:30,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:30,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:30,972 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:31,221 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2019-10-03 00:07:31,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:31,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:31,221 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:31,223 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:31,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:31,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:31,224 INFO L87 Difference]: Start difference. First operand 83838 states and 107067 transitions. Second operand 5 states. [2019-10-03 00:07:31,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:31,608 INFO L93 Difference]: Finished difference Result 83842 states and 107070 transitions. [2019-10-03 00:07:31,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:31,609 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 300 [2019-10-03 00:07:31,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:31,867 INFO L225 Difference]: With dead ends: 83842 [2019-10-03 00:07:31,867 INFO L226 Difference]: Without dead ends: 83842 [2019-10-03 00:07:31,868 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 [2019-10-03 00:07:31,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83842 states. [2019-10-03 00:07:33,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83842 to 83842. [2019-10-03 00:07:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83842 states. [2019-10-03 00:07:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83842 states to 83842 states and 107070 transitions. [2019-10-03 00:07:33,394 INFO L78 Accepts]: Start accepts. Automaton has 83842 states and 107070 transitions. Word has length 300 [2019-10-03 00:07:33,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:33,394 INFO L475 AbstractCegarLoop]: Abstraction has 83842 states and 107070 transitions. [2019-10-03 00:07:33,394 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:33,394 INFO L276 IsEmpty]: Start isEmpty. Operand 83842 states and 107070 transitions. [2019-10-03 00:07:33,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-10-03 00:07:33,400 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:33,400 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 13, 13, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:33,401 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]=== [2019-10-03 00:07:33,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:33,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1014714370, now seen corresponding path program 1 times [2019-10-03 00:07:33,401 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:33,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:33,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:33,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:33,414 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2019-10-03 00:07:34,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:34,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:34,344 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:34,345 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:34,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:34,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:34,346 INFO L87 Difference]: Start difference. First operand 83842 states and 107070 transitions. Second operand 5 states. [2019-10-03 00:07:34,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:34,769 INFO L93 Difference]: Finished difference Result 84997 states and 108340 transitions. [2019-10-03 00:07:34,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:34,770 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 305 [2019-10-03 00:07:34,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:35,116 INFO L225 Difference]: With dead ends: 84997 [2019-10-03 00:07:35,117 INFO L226 Difference]: Without dead ends: 84995 [2019-10-03 00:07:35,117 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 [2019-10-03 00:07:35,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84995 states. [2019-10-03 00:07:36,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84995 to 84993. [2019-10-03 00:07:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84993 states. [2019-10-03 00:07:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84993 states to 84993 states and 108337 transitions. [2019-10-03 00:07:36,639 INFO L78 Accepts]: Start accepts. Automaton has 84993 states and 108337 transitions. Word has length 305 [2019-10-03 00:07:36,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:36,640 INFO L475 AbstractCegarLoop]: Abstraction has 84993 states and 108337 transitions. [2019-10-03 00:07:36,640 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 84993 states and 108337 transitions. [2019-10-03 00:07:36,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2019-10-03 00:07:36,646 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:36,647 INFO L411 BasicCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 14, 14, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:36,647 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]=== [2019-10-03 00:07:36,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:36,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1119474064, now seen corresponding path program 1 times [2019-10-03 00:07:36,648 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:36,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:36,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:36,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:36,660 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2019-10-03 00:07:36,924 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:36,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:07:36,925 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:36,925 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:07:36,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:07:36,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:07:36,926 INFO L87 Difference]: Start difference. First operand 84993 states and 108337 transitions. Second operand 5 states. [2019-10-03 00:07:37,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:37,895 INFO L93 Difference]: Finished difference Result 84991 states and 108335 transitions. [2019-10-03 00:07:37,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:07:37,895 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 346 [2019-10-03 00:07:37,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:38,207 INFO L225 Difference]: With dead ends: 84991 [2019-10-03 00:07:38,208 INFO L226 Difference]: Without dead ends: 84540 [2019-10-03 00:07:38,208 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 [2019-10-03 00:07:38,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84540 states. [2019-10-03 00:07:39,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84540 to 56603. [2019-10-03 00:07:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56603 states. [2019-10-03 00:07:39,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56603 states to 56603 states and 72062 transitions. [2019-10-03 00:07:39,554 INFO L78 Accepts]: Start accepts. Automaton has 56603 states and 72062 transitions. Word has length 346 [2019-10-03 00:07:39,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:39,555 INFO L475 AbstractCegarLoop]: Abstraction has 56603 states and 72062 transitions. [2019-10-03 00:07:39,555 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:07:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 56603 states and 72062 transitions. [2019-10-03 00:07:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-10-03 00:07:39,559 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:39,559 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:39,559 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]=== [2019-10-03 00:07:39,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:39,560 INFO L82 PathProgramCache]: Analyzing trace with hash -228325986, now seen corresponding path program 1 times [2019-10-03 00:07:39,560 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:39,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:39,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:39,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:39,575 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:39,876 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2019-10-03 00:07:39,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:39,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:07:39,877 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:39,878 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:07:39,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:07:39,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:07:39,879 INFO L87 Difference]: Start difference. First operand 56603 states and 72062 transitions. Second operand 3 states. [2019-10-03 00:07:40,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:40,708 INFO L93 Difference]: Finished difference Result 73437 states and 93054 transitions. [2019-10-03 00:07:40,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:07:40,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 324 [2019-10-03 00:07:40,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:40,923 INFO L225 Difference]: With dead ends: 73437 [2019-10-03 00:07:40,923 INFO L226 Difference]: Without dead ends: 73437 [2019-10-03 00:07:40,924 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 [2019-10-03 00:07:40,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73437 states. [2019-10-03 00:07:42,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73437 to 73401. [2019-10-03 00:07:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73401 states. [2019-10-03 00:07:42,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73401 states to 73401 states and 93004 transitions. [2019-10-03 00:07:42,535 INFO L78 Accepts]: Start accepts. Automaton has 73401 states and 93004 transitions. Word has length 324 [2019-10-03 00:07:42,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:42,535 INFO L475 AbstractCegarLoop]: Abstraction has 73401 states and 93004 transitions. [2019-10-03 00:07:42,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:07:42,536 INFO L276 IsEmpty]: Start isEmpty. Operand 73401 states and 93004 transitions. [2019-10-03 00:07:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-10-03 00:07:42,543 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:42,543 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:42,543 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]=== [2019-10-03 00:07:42,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:42,544 INFO L82 PathProgramCache]: Analyzing trace with hash 298806918, now seen corresponding path program 1 times [2019-10-03 00:07:42,544 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:42,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:42,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:42,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:42,559 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 811 trivial. 0 not checked. [2019-10-03 00:07:42,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:42,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:07:42,883 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:42,884 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:07:42,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:07:42,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:07:42,885 INFO L87 Difference]: Start difference. First operand 73401 states and 93004 transitions. Second operand 3 states. [2019-10-03 00:07:44,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:44,122 INFO L93 Difference]: Finished difference Result 90135 states and 113897 transitions. [2019-10-03 00:07:44,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:07:44,123 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 400 [2019-10-03 00:07:44,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:44,382 INFO L225 Difference]: With dead ends: 90135 [2019-10-03 00:07:44,382 INFO L226 Difference]: Without dead ends: 90135 [2019-10-03 00:07:44,383 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 [2019-10-03 00:07:44,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90135 states. [2019-10-03 00:07:46,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90135 to 90099. [2019-10-03 00:07:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90099 states. [2019-10-03 00:07:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90099 states to 90099 states and 113847 transitions. [2019-10-03 00:07:46,356 INFO L78 Accepts]: Start accepts. Automaton has 90099 states and 113847 transitions. Word has length 400 [2019-10-03 00:07:46,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:46,357 INFO L475 AbstractCegarLoop]: Abstraction has 90099 states and 113847 transitions. [2019-10-03 00:07:46,357 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:07:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 90099 states and 113847 transitions. [2019-10-03 00:07:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-10-03 00:07:46,362 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:46,362 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:07:46,363 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]=== [2019-10-03 00:07:46,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:46,364 INFO L82 PathProgramCache]: Analyzing trace with hash -584702072, now seen corresponding path program 1 times [2019-10-03 00:07:46,364 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:46,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:46,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:46,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:46,382 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 811 trivial. 0 not checked. [2019-10-03 00:07:46,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:46,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:07:46,779 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:46,780 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:07:46,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:07:46,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:07:46,783 INFO L87 Difference]: Start difference. First operand 90099 states and 113847 transitions. Second operand 3 states. [2019-10-03 00:07:48,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:48,170 INFO L93 Difference]: Finished difference Result 114115 states and 143901 transitions. [2019-10-03 00:07:48,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:07:48,171 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 400 [2019-10-03 00:07:48,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:48,512 INFO L225 Difference]: With dead ends: 114115 [2019-10-03 00:07:48,512 INFO L226 Difference]: Without dead ends: 114115 [2019-10-03 00:07:48,512 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 [2019-10-03 00:07:48,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114115 states. [2019-10-03 00:07:50,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114115 to 114079. [2019-10-03 00:07:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114079 states. [2019-10-03 00:07:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114079 states to 114079 states and 143851 transitions. [2019-10-03 00:07:50,973 INFO L78 Accepts]: Start accepts. Automaton has 114079 states and 143851 transitions. Word has length 400 [2019-10-03 00:07:50,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:50,973 INFO L475 AbstractCegarLoop]: Abstraction has 114079 states and 143851 transitions. [2019-10-03 00:07:50,974 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:07:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 114079 states and 143851 transitions. [2019-10-03 00:07:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2019-10-03 00:07:50,982 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:50,982 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 10, 10, 10, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-03 00:07:50,983 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]=== [2019-10-03 00:07:50,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:50,983 INFO L82 PathProgramCache]: Analyzing trace with hash -2029475107, now seen corresponding path program 1 times [2019-10-03 00:07:50,983 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:50,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:50,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:50,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:50,996 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:51,438 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2019-10-03 00:07:51,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:51,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:07:51,439 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:51,440 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:07:51,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:07:51,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:07:51,441 INFO L87 Difference]: Start difference. First operand 114079 states and 143851 transitions. Second operand 3 states. [2019-10-03 00:07:52,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:52,643 INFO L93 Difference]: Finished difference Result 130809 states and 164839 transitions. [2019-10-03 00:07:52,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:07:52,643 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 474 [2019-10-03 00:07:52,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:53,042 INFO L225 Difference]: With dead ends: 130809 [2019-10-03 00:07:53,042 INFO L226 Difference]: Without dead ends: 130809 [2019-10-03 00:07:53,042 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 [2019-10-03 00:07:53,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130809 states. [2019-10-03 00:07:55,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130809 to 130773. [2019-10-03 00:07:55,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130773 states. [2019-10-03 00:07:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130773 states to 130773 states and 164789 transitions. [2019-10-03 00:07:55,920 INFO L78 Accepts]: Start accepts. Automaton has 130773 states and 164789 transitions. Word has length 474 [2019-10-03 00:07:55,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:07:55,920 INFO L475 AbstractCegarLoop]: Abstraction has 130773 states and 164789 transitions. [2019-10-03 00:07:55,920 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:07:55,921 INFO L276 IsEmpty]: Start isEmpty. Operand 130773 states and 164789 transitions. [2019-10-03 00:07:55,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2019-10-03 00:07:55,928 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:07:55,928 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 10, 10, 10, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-03 00:07:55,928 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]=== [2019-10-03 00:07:55,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:07:55,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1381983199, now seen corresponding path program 1 times [2019-10-03 00:07:55,929 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:07:55,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:55,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:07:55,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:07:55,943 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:07:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:07:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2019-10-03 00:07:56,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:07:56,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:07:56,272 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:07:56,273 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:07:56,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:07:56,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:07:56,274 INFO L87 Difference]: Start difference. First operand 130773 states and 164789 transitions. Second operand 3 states. [2019-10-03 00:07:57,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:07:57,632 INFO L93 Difference]: Finished difference Result 147695 states and 185913 transitions. [2019-10-03 00:07:57,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:07:57,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 474 [2019-10-03 00:07:57,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:07:58,926 INFO L225 Difference]: With dead ends: 147695 [2019-10-03 00:07:58,927 INFO L226 Difference]: Without dead ends: 147695 [2019-10-03 00:07:58,927 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 [2019-10-03 00:07:59,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147695 states. [2019-10-03 00:08:00,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147695 to 147659. [2019-10-03 00:08:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147659 states. [2019-10-03 00:08:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147659 states to 147659 states and 185863 transitions. [2019-10-03 00:08:01,233 INFO L78 Accepts]: Start accepts. Automaton has 147659 states and 185863 transitions. Word has length 474 [2019-10-03 00:08:01,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:08:01,234 INFO L475 AbstractCegarLoop]: Abstraction has 147659 states and 185863 transitions. [2019-10-03 00:08:01,234 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:08:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 147659 states and 185863 transitions. [2019-10-03 00:08:01,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-10-03 00:08:01,241 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:08:01,242 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:08:01,242 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]=== [2019-10-03 00:08:01,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:08:01,243 INFO L82 PathProgramCache]: Analyzing trace with hash -1071143979, now seen corresponding path program 1 times [2019-10-03 00:08:01,243 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:08:05,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:05,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:08:05,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:05,111 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:08:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:08:05,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2019-10-03 00:08:05,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:08:05,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:08:05,490 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:08:05,490 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:08:05,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:08:05,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:08:05,491 INFO L87 Difference]: Start difference. First operand 147659 states and 185863 transitions. Second operand 5 states. [2019-10-03 00:08:06,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:08:06,728 INFO L93 Difference]: Finished difference Result 169335 states and 212943 transitions. [2019-10-03 00:08:06,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:08:06,728 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 517 [2019-10-03 00:08:06,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:08:07,263 INFO L225 Difference]: With dead ends: 169335 [2019-10-03 00:08:07,263 INFO L226 Difference]: Without dead ends: 169335 [2019-10-03 00:08:07,264 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:08:07,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169335 states. [2019-10-03 00:08:10,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169335 to 169267. [2019-10-03 00:08:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169267 states. [2019-10-03 00:08:10,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169267 states to 169267 states and 212845 transitions. [2019-10-03 00:08:10,842 INFO L78 Accepts]: Start accepts. Automaton has 169267 states and 212845 transitions. Word has length 517 [2019-10-03 00:08:10,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:08:10,843 INFO L475 AbstractCegarLoop]: Abstraction has 169267 states and 212845 transitions. [2019-10-03 00:08:10,843 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:08:10,843 INFO L276 IsEmpty]: Start isEmpty. Operand 169267 states and 212845 transitions. [2019-10-03 00:08:10,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2019-10-03 00:08:10,854 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:08:10,855 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:08:10,855 INFO L418 AbstractCegarLoop]: === Iteration 28 === [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]=== [2019-10-03 00:08:10,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:08:10,856 INFO L82 PathProgramCache]: Analyzing trace with hash 721086395, now seen corresponding path program 1 times [2019-10-03 00:08:10,856 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:08:10,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:10,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:08:10,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:10,869 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:08:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:08:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2019-10-03 00:08:11,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:08:11,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:08:11,231 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:08:11,232 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:08:11,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:08:11,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:08:11,232 INFO L87 Difference]: Start difference. First operand 169267 states and 212845 transitions. Second operand 5 states. [2019-10-03 00:08:13,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:08:13,335 INFO L93 Difference]: Finished difference Result 188731 states and 236763 transitions. [2019-10-03 00:08:13,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:08:13,336 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 518 [2019-10-03 00:08:13,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:08:13,968 INFO L225 Difference]: With dead ends: 188731 [2019-10-03 00:08:13,968 INFO L226 Difference]: Without dead ends: 188731 [2019-10-03 00:08:13,968 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:08:14,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188731 states. [2019-10-03 00:08:20,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188731 to 188663. [2019-10-03 00:08:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188663 states. [2019-10-03 00:08:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188663 states to 188663 states and 236665 transitions. [2019-10-03 00:08:21,138 INFO L78 Accepts]: Start accepts. Automaton has 188663 states and 236665 transitions. Word has length 518 [2019-10-03 00:08:21,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:08:21,138 INFO L475 AbstractCegarLoop]: Abstraction has 188663 states and 236665 transitions. [2019-10-03 00:08:21,139 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:08:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 188663 states and 236665 transitions. [2019-10-03 00:08:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-10-03 00:08:21,147 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:08:21,147 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:08:21,148 INFO L418 AbstractCegarLoop]: === Iteration 29 === [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]=== [2019-10-03 00:08:21,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:08:21,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1175537544, now seen corresponding path program 1 times [2019-10-03 00:08:21,148 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:08:21,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:21,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:08:21,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:21,160 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:08:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:08:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2019-10-03 00:08:21,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:08:21,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:08:21,545 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:08:21,546 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:08:21,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:08:21,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:08:21,546 INFO L87 Difference]: Start difference. First operand 188663 states and 236665 transitions. Second operand 5 states. [2019-10-03 00:08:24,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:08:24,084 INFO L93 Difference]: Finished difference Result 205389 states and 257558 transitions. [2019-10-03 00:08:24,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:08:24,085 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 519 [2019-10-03 00:08:24,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:08:24,737 INFO L225 Difference]: With dead ends: 205389 [2019-10-03 00:08:24,737 INFO L226 Difference]: Without dead ends: 205389 [2019-10-03 00:08:24,738 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:08:24,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205389 states. [2019-10-03 00:08:31,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205389 to 205321. [2019-10-03 00:08:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205321 states. [2019-10-03 00:08:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205321 states to 205321 states and 257460 transitions. [2019-10-03 00:08:32,479 INFO L78 Accepts]: Start accepts. Automaton has 205321 states and 257460 transitions. Word has length 519 [2019-10-03 00:08:32,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:08:32,479 INFO L475 AbstractCegarLoop]: Abstraction has 205321 states and 257460 transitions. [2019-10-03 00:08:32,479 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:08:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 205321 states and 257460 transitions. [2019-10-03 00:08:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2019-10-03 00:08:32,488 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:08:32,489 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:08:32,489 INFO L418 AbstractCegarLoop]: === Iteration 30 === [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]=== [2019-10-03 00:08:32,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:08:32,490 INFO L82 PathProgramCache]: Analyzing trace with hash 783447759, now seen corresponding path program 1 times [2019-10-03 00:08:32,490 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:08:32,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:32,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:08:32,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:32,502 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:08:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:08:34,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2019-10-03 00:08:34,124 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:08:34,124 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:08:34,125 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 545 with the following transitions: [2019-10-03 00:08:34,131 INFO L207 CegarAbsIntRunner]: [330], [333], [334], [376], [378], [379], [423], [606], [608], [609], [610], [613], [615], [616], [651], [652], [787], [788], [864], [865], [1018], [1020], [1021], [1102], [1108], [1109], [1123], [1541], [1553], [1590], [1592], [1594], [1595], [1609], [1614], [1619], [1622], [1640], [1642], [1644], [1649], [1652], [1663], [1665], [1668], [1682], [1688], [2025], [2026], [2031], [2034], [2037], [2040], [2042], [2047], [2052], [2055], [2087], [2092], [2097], [2100], [2102], [2107], [2112], [2117], [2122], [2127], [2132], [2137], [2142], [2147], [2150], [2152], [2155], [2157], [2160], [2184], [2247], [2251], [2253], [2255], [2257], [2262], [2266], [2268], [2270], [2275], [2279], [2471], [2473], [2475], [2477], [2479], [2481], [2483], [2485], [2487], [2489], [2491], [2493], [2495], [2497], [2499], [2500], [2688], [2690], [2695], [2700], [2771], [2776], [2825], [2828], [2834], [2837], [2844], [2982], [2983], [3069], [3071], [3074], [3076], [3079], [3083], [3108], [3109], [3256], [3492], [3493], [3891], [3893], [3894], [3904], [3906], [3907], [3908], [3909], [3920], [3923], [3929], [3931], [3944], [3946], [3947], [4217], [4219], [4220], [4286], [4289], [4290], [4291], [4293], [4295], [4298], [4301], [4303], [4305], [4311], [4314], [4488], [4659], [4660], [4680], [4696], [4698], [4699], [4804], [4806], [4807], [4976], [4977], [4978], [4979], [5029], [5030], [5355], [5356], [5391], [5432], [5434], [5638], [5639], [5651], [5653], [5656], [5788], [6120], [6121], [6154], [6214], [6215], [6216], [6217], [6218], [6219], [6220], [6221], [6390], [6391], [6562], [6570], [6578], [6579], [6580], [6581], [6602], [6603], [6604], [6605], [6606], [6607], [6608], [6609], [6616], [6617], [6708], [6709], [6710], [6711], [6712], [6713], [6714], [6715], [6720], [6721], [6736], [6737], [6738], [6768], [6769], [6770], [6771], [6772], [6773], [6774], [6775], [6776], [6777], [6778], [6779], [6780], [6781], [6782], [6783], [6784], [6785], [6786], [6787], [6862], [6863], [6864], [6865], [6866], [6867], [6868], [6869], [6870], [6871], [6872], [6873], [6874], [6875], [6876], [6877], [6878], [6879], [6880], [6881], [6882], [6883], [6884], [6885], [6886], [6887], [6888], [6889], [6980], [6981], [6982], [6983], [6984], [7064], [7065], [7066], [7067], [7068], [7069], [7070], [7071], [7116], [7117], [7118], [7154], [7155], [7404], [7405], [7412], [7413], [7418], [7419], [7504], [7505], [7534], [7535], [7536], [7537], [7538], [7539], [7540], [7541], [7542], [7543], [7544], [7545], [7546], [7547], [7550], [7551], [7552], [7710], [7714], [7715], [7778], [7779], [7872], [7986], [7987], [7988], [8014], [8015], [8062], [8063], [8074], [8075] [2019-10-03 00:08:34,226 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:08:34,227 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:08:34,523 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:08:34,525 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 268 root evaluator evaluations with a maximum evaluation depth of 0. Performed 268 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 598 variables. [2019-10-03 00:08:34,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:08:34,530 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:08:34,716 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:08:34,716 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:08:34,741 INFO L420 sIntCurrentIteration]: We unified 543 AI predicates to 543 [2019-10-03 00:08:34,742 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:08:34,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:08:34,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-10-03 00:08:34,743 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:08:34,745 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:08:34,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:08:34,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:08:34,745 INFO L87 Difference]: Start difference. First operand 205321 states and 257460 transitions. Second operand 2 states. [2019-10-03 00:08:34,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:08:34,746 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:08:34,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:08:34,747 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 544 [2019-10-03 00:08:34,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:08:34,747 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:08:34,747 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:08:34,748 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 543 GetRequests, 543 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:08:34,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:08:34,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:08:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:08:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:08:34,749 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 544 [2019-10-03 00:08:34,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:08:34,749 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:08:34,749 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:08:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:08:34,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:08:34,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:08:34 BoogieIcfgContainer [2019-10-03 00:08:34,761 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:08:34,765 INFO L168 Benchmark]: Toolchain (without parser) took 152488.56 ms. Allocated memory was 131.6 MB in the beginning and 3.5 GB in the end (delta: 3.3 GB). Free memory was 69.5 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-10-03 00:08:34,766 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 00:08:34,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7871.39 ms. Allocated memory was 131.6 MB in the beginning and 403.7 MB in the end (delta: 272.1 MB). Free memory was 69.3 MB in the beginning and 158.4 MB in the end (delta: -89.1 MB). Peak memory consumption was 183.0 MB. Max. memory is 7.1 GB. [2019-10-03 00:08:34,769 INFO L168 Benchmark]: Boogie Preprocessor took 509.50 ms. Allocated memory is still 403.7 MB. Free memory was 158.4 MB in the beginning and 105.4 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. [2019-10-03 00:08:34,770 INFO L168 Benchmark]: RCFGBuilder took 11114.35 ms. Allocated memory was 403.7 MB in the beginning and 691.0 MB in the end (delta: 287.3 MB). Free memory was 105.4 MB in the beginning and 466.8 MB in the end (delta: -361.4 MB). Peak memory consumption was 190.4 MB. Max. memory is 7.1 GB. [2019-10-03 00:08:34,774 INFO L168 Benchmark]: TraceAbstraction took 132987.71 ms. Allocated memory was 691.0 MB in the beginning and 3.5 GB in the end (delta: 2.8 GB). Free memory was 466.8 MB in the beginning and 2.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-10-03 00:08:34,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7871.39 ms. Allocated memory was 131.6 MB in the beginning and 403.7 MB in the end (delta: 272.1 MB). Free memory was 69.3 MB in the beginning and 158.4 MB in the end (delta: -89.1 MB). Peak memory consumption was 183.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 509.50 ms. Allocated memory is still 403.7 MB. Free memory was 158.4 MB in the beginning and 105.4 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11114.35 ms. Allocated memory was 403.7 MB in the beginning and 691.0 MB in the end (delta: 287.3 MB). Free memory was 105.4 MB in the beginning and 466.8 MB in the end (delta: -361.4 MB). Peak memory consumption was 190.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 132987.71 ms. Allocated memory was 691.0 MB in the beginning and 3.5 GB in the end (delta: 2.8 GB). Free memory was 466.8 MB in the beginning and 2.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 14985]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15021]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14997]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 511 procedures, 4139 locations, 4 error locations. SAFE Result, 132.8s OverallTime, 30 OverallIterations, 15 TraceHistogramMax, 38.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 139908 SDtfs, 100517 SDslu, 211135 SDs, 0 SdLazy, 1086 SolverSat, 152 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 727 GetRequests, 616 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=205321occurred in iteration=29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.8931860036832413 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 76.3s AutomataMinimizationTime, 30 MinimizatonAttempts, 28634 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 9514 NumberOfCodeBlocks, 9514 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 9484 ConstructedInterpolants, 0 QuantifiedInterpolants, 3967826 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 30 InterpolantComputations, 29 PerfectInterpolantSequences, 25096/25108 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...