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-dlink-dl2k.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:08:37,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:08:37,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:08:37,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:08:37,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:08:37,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:08:37,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:08:37,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:08:37,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:08:37,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:08:37,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:08:37,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:08:37,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:08:37,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:08:37,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:08:37,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:08:37,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:08:37,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:08:37,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:08:37,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:08:37,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:08:37,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:08:37,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:08:37,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:08:37,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:08:37,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:08:37,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:08:37,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:08:37,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:08:37,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:08:37,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:08:37,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:08:37,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:08:37,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:08:37,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:08:37,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:08:37,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:08:37,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:08:37,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:08:37,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:08:37,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:08:37,834 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 00:08:37,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:08:37,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:08:37,850 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:08:37,850 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:08:37,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:08:37,851 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:08:37,851 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:08:37,852 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:08:37,852 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:08:37,852 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:08:37,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:08:37,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:08:37,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:08:37,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:08:37,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:08:37,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:08:37,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:08:37,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:08:37,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:08:37,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:08:37,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:08:37,855 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:08:37,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:08:37,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:08:37,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:08:37,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:08:37,856 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:08:37,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:08:37,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:08:37,857 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:08:37,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:08:37,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:08:37,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:08:37,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:08:37,905 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:08:37,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2019-10-03 00:08:37,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2907fba6f/172fbf18e2b34fcb8d022822d320bde5/FLAGba10dc584 [2019-10-03 00:08:38,774 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:08:38,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2019-10-03 00:08:38,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2907fba6f/172fbf18e2b34fcb8d022822d320bde5/FLAGba10dc584 [2019-10-03 00:08:39,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2907fba6f/172fbf18e2b34fcb8d022822d320bde5 [2019-10-03 00:08:39,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:08:39,304 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:08:39,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:08:39,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:08:39,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:08:39,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:08:39" (1/1) ... [2019-10-03 00:08:39,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6764f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:39, skipping insertion in model container [2019-10-03 00:08:39,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:08:39" (1/1) ... [2019-10-03 00:08:39,324 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:08:39,494 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:08:42,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:08:43,017 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:08:43,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:08:44,226 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:08:44,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:44 WrapperNode [2019-10-03 00:08:44,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:08:44,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:08:44,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:08:44,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:08:44,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:44" (1/1) ... [2019-10-03 00:08:44,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:44" (1/1) ... [2019-10-03 00:08:44,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:44" (1/1) ... [2019-10-03 00:08:44,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:44" (1/1) ... [2019-10-03 00:08:44,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:44" (1/1) ... [2019-10-03 00:08:44,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:44" (1/1) ... [2019-10-03 00:08:44,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:44" (1/1) ... [2019-10-03 00:08:44,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:08:44,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:08:44,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:08:44,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:08:44,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:44" (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 00:08:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:08:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:08:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:08:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:08:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-03 00:08:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:08:44,791 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 00:08:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:08:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:08:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:08:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:08:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 00:08:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:08:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:08:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 00:08:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:08:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:08:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:08:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:08:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:08:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:08:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:08:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 00:08:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 00:08:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 00:08:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 00:08:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:08:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:08:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 00:08:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 00:08:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-03 00:08:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-03 00:08:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:08:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:08:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:08:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:08:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:08:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-03 00:08:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-03 00:08:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-03 00:08:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-03 00:08:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:08:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:08:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:08:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 00:08:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:08:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:08:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:08:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:08:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-03 00:08:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-03 00:08:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-03 00:08:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-03 00:08:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 00:08:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-03 00:08:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-03 00:08:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-03 00:08:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-03 00:08:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:08:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:08:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-03 00:08:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:08:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-03 00:08:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dl2k_enable_int [2019-10-03 00:08:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_probe1 [2019-10-03 00:08:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure find_miiphy [2019-10-03 00:08:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_eeprom [2019-10-03 00:08:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_open [2019-10-03 00:08:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_timer [2019-10-03 00:08:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_tx_timeout [2019-10-03 00:08:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_list [2019-10-03 00:08:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure start_xmit [2019-10-03 00:08:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_interrupt [2019-10-03 00:08:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_to_dma [2019-10-03 00:08:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_free_tx [2019-10-03 00:08:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_error [2019-10-03 00:08:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_packet [2019-10-03 00:08:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_error [2019-10-03 00:08:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-10-03 00:08:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_stats [2019-10-03 00:08:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure change_mtu [2019-10-03 00:08:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast [2019-10-03 00:08:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_drvinfo [2019-10-03 00:08:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_settings [2019-10-03 00:08:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_set_settings [2019-10-03 00:08:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_link [2019-10-03 00:08:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_ioctl [2019-10-03 00:08:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-03 00:08:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_sendbit [2019-10-03 00:08:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2019-10-03 00:08:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2019-10-03 00:08:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_read [2019-10-03 00:08:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_write [2019-10-03 00:08:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wait_link [2019-10-03 00:08:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_get_media [2019-10-03 00:08:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_media [2019-10-03 00:08:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_get_media_pcs [2019-10-03 00:08:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_media_pcs [2019-10-03 00:08:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_close [2019-10-03 00:08:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_remove1 [2019-10-03 00:08:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_driver_init [2019-10-03 00:08:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_driver_exit [2019-10-03 00:08:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2019-10-03 00:08:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rio_driver_init_14_9 [2019-10-03 00:08:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-03 00:08:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:08:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:08:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-03 00:08:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:08:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-03 00:08:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-03 00:08:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-03 00:08:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-03 00:08:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-03 00:08:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-03 00:08:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-03 00:08:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-03 00:08:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-03 00:08:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-03 00:08:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-03 00:08:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-03 00:08:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:08:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-03 00:08:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-03 00:08:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-03 00:08:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-03 00:08:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:08:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:08:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-03 00:08:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-03 00:08:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-03 00:08:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:08:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:08:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-03 00:08:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:08:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:08:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:08:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:08:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:08:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:08:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:08:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:08:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:08:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:08:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:08:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:08:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-03 00:08:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-03 00:08:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-03 00:08:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-03 00:08:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-03 00:08:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:08:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:08:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:08:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:08:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:08:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:08:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:08:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:08:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:08:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-03 00:08:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-03 00:08:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-03 00:08:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-03 00:08:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-03 00:08:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-03 00:08:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-03 00:08:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-03 00:08:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:08:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:08:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-10-03 00:08:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-10-03 00:08:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-10-03 00:08:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2019-10-03 00:08:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-03 00:08:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2019-10-03 00:08:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_66 [2019-10-03 00:08:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-10-03 00:08:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_68 [2019-10-03 00:08:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2019-10-03 00:08:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2019-10-03 00:08:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2019-10-03 00:08:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-10-03 00:08:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_73 [2019-10-03 00:08:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_74 [2019-10-03 00:08:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_75 [2019-10-03 00:08:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_76 [2019-10-03 00:08:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_77 [2019-10-03 00:08:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:08:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:08:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:08:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:08:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:08:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:08:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:08:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:08:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:08:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:08:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:08:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:08:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:08:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:08:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:08:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:08:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:08:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:08:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:08:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:08:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:08:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:08:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:08:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:08:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:08:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:08:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:08:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:08:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:08:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:08:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:08:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:08:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:08:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:08:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:08:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:08:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:08:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:08:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:08:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:08:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:08:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:08:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:08:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:08:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:08:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:08:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:08:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:08:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:08:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:08:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:08:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:08:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:08:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:08:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:08:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:08:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:08:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:08:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:08:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:08:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:08:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:08:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:08:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:08:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:08:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:08:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:08:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:08:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:08:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:08:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:08:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:08:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:08:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:08:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:08:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:08:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:08:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:08:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:08:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:08:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:08:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:08:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:08:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:08:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:08:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:08:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:08:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:08:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netdev_private [2019-10-03 00:08:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2019-10-03 00:08:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_lock_of_netdev_private [2019-10-03 00:08:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_lock_of_netdev_private [2019-10-03 00:08:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_lock_of_netdev_private [2019-10-03 00:08:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_lock_of_netdev_private [2019-10-03 00:08:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_lock_of_netdev_private [2019-10-03 00:08:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_lock_of_netdev_private [2019-10-03 00:08:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:08:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:08:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:08:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:08:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:08:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:08:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:08:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:08:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:08:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:08:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:08:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:08:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:08:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:08:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:08:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:08:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netdev_private [2019-10-03 00:08:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2019-10-03 00:08:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_netdev_private [2019-10-03 00:08:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_netdev_private [2019-10-03 00:08:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_netdev_private [2019-10-03 00:08:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_netdev_private [2019-10-03 00:08:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_netdev_private [2019-10-03 00:08:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_netdev_private [2019-10-03 00:08:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:08:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:08:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:08:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:08:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:08:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:08:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:08:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-03 00:08:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-03 00:08:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:08:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:08:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:08:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 00:08:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:08:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:08:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:08:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:08:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-03 00:08:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 00:08:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-03 00:08:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:08:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 00:08:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:08:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:08:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 00:08:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-03 00:08:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-03 00:08:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 00:08:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 00:08:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-03 00:08:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 00:08:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 00:08:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:08:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:08:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:08:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 00:08:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-03 00:08:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-03 00:08:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-03 00:08:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-03 00:08:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-03 00:08:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-03 00:08:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:08:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:08:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:08:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:08:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:08:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-03 00:08:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:08:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:08:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-03 00:08:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-03 00:08:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-03 00:08:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 00:08:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 00:08:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 00:08:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-03 00:08:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-03 00:08:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 00:08:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 00:08:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 00:08:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:08:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:08:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:08:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:08:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:08:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:08:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:08:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:08:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:08:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:08:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:08:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:08:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:08:44,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:08:44,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:08:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:08:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:08:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:08:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 00:08:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:08:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:08:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:08:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 00:08:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:08:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-03 00:08:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:08:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:08:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:08:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:08:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:08:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-03 00:08:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-03 00:08:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-10-03 00:08:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netdev_private [2019-10-03 00:08:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2019-10-03 00:08:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netdev_private [2019-10-03 00:08:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2019-10-03 00:08:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:08:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:08:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:08:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:08:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:08:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-03 00:08:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:08:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:08:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:08:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:08:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:08:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:08:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:08:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:08:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:08:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:08:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:08:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:08:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:08:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:08:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:08:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_66 [2019-10-03 00:08:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2019-10-03 00:08:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:08:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_68 [2019-10-03 00:08:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2019-10-03 00:08:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:08:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2019-10-03 00:08:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2019-10-03 00:08:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 00:08:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-03 00:08:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 00:08:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_73 [2019-10-03 00:08:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 00:08:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-03 00:08:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-03 00:08:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-03 00:08:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-03 00:08:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-03 00:08:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-03 00:08:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-03 00:08:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-03 00:08:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 00:08:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:08:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:08:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:08:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-03 00:08:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 00:08:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 00:08:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:08:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 00:08:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 00:08:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:08:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:08:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-03 00:08:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-03 00:08:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:08:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 00:08:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:08:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 00:08:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:08:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-03 00:08:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-03 00:08:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-03 00:08:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:08:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:08:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:08:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:08:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:08:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:08:44,934 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 00:08:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:08:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:08:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:08:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:08:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-03 00:08:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-03 00:08:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:08:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-03 00:08:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:08:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-03 00:08:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:08:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:08:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:08:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-10-03 00:08:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_75 [2019-10-03 00:08:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 00:08:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:08:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:08:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 00:08:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:08:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:08:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:08:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:08:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-03 00:08:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-03 00:08:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-03 00:08:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-03 00:08:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-03 00:08:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-03 00:08:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-03 00:08:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:08:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-10-03 00:08:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:08:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_74 [2019-10-03 00:08:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 00:08:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 00:08:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 00:08:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 00:08:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 00:08:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:08:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_76 [2019-10-03 00:08:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:08:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_77 [2019-10-03 00:08:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-03 00:08:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 00:08:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-03 00:08:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-03 00:08:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-03 00:08:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-03 00:08:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:08:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:08:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-03 00:08:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:08:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:08:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2019-10-03 00:08:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:08:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-10-03 00:08:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 00:08:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-03 00:08:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 00:08:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 00:08:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-10-03 00:08:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 00:08:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-03 00:08:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure dl2k_enable_int [2019-10-03 00:08:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure rio_open [2019-10-03 00:08:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure rio_timer [2019-10-03 00:08:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure rio_tx_timeout [2019-10-03 00:08:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_list [2019-10-03 00:08:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure start_xmit [2019-10-03 00:08:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure rio_interrupt [2019-10-03 00:08:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure rio_free_tx [2019-10-03 00:08:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure tx_error [2019-10-03 00:08:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure receive_packet [2019-10-03 00:08:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure rio_error [2019-10-03 00:08:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure change_mtu [2019-10-03 00:08:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast [2019-10-03 00:08:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-10-03 00:08:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure clear_stats [2019-10-03 00:08:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure rio_ioctl [2019-10-03 00:08:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure rio_close [2019-10-03 00:08:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure find_miiphy [2019-10-03 00:08:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure parse_eeprom [2019-10-03 00:08:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-03 00:08:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wait_link [2019-10-03 00:08:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_media [2019-10-03 00:08:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_get_media [2019-10-03 00:08:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_media_pcs [2019-10-03 00:08:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_get_media_pcs [2019-10-03 00:08:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_read [2019-10-03 00:08:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_write [2019-10-03 00:08:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure rio_probe1 [2019-10-03 00:08:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:08:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:08:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure desc_to_dma [2019-10-03 00:08:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_drvinfo [2019-10-03 00:08:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_settings [2019-10-03 00:08:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure rio_set_settings [2019-10-03 00:08:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_link [2019-10-03 00:08:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure mii_sendbit [2019-10-03 00:08:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2019-10-03 00:08:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2019-10-03 00:08:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure rio_remove1 [2019-10-03 00:08:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure rio_driver_init [2019-10-03 00:08:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure rio_driver_exit [2019-10-03 00:08:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2019-10-03 00:08:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rio_driver_init_14_9 [2019-10-03 00:08:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-03 00:08:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:08:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:08:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-03 00:08:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:08:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-03 00:08:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-03 00:08:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-03 00:08:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-03 00:08:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-03 00:08:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-03 00:08:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-03 00:08:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-03 00:08:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-03 00:08:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-03 00:08:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-03 00:08:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-03 00:08:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:08:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-03 00:08:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-03 00:08:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-03 00:08:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-03 00:08:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:08:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:08:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-03 00:08:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-03 00:08:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-03 00:08:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:08:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:08:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-03 00:08:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:08:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:08:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:08:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:08:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:08:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:08:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:08:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:08:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:08:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:08:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:08:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:08:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-03 00:08:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-03 00:08:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-03 00:08:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-03 00:08:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-03 00:08:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:08:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:08:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:08:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:08:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:08:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:08:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:08:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:08:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:08:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-03 00:08:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-03 00:08:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-03 00:08:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-03 00:08:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-03 00:08:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-03 00:08:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-03 00:08:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-03 00:08:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:08:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:08:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:08:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:08:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 00:08:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:08:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:08:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:08:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:08:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:08:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:08:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:08:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:08:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:08:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:08:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:08:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:08:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:08:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:08:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:08:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:08:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:08:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:08:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:08:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:08:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:08:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:08:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:08:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:08:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:08:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:08:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:08:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:08:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:08:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:08:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:08:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:08:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:08:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:08:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:08:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:08:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:08:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:08:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:08:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:08:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:08:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:08:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:08:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:08:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:08:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:08:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:08:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:08:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:08:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:08:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:08:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:08:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:08:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:08:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:08:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:08:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:08:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:08:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:08:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:08:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:08:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:08:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:08:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:08:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:08:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:08:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:08:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:08:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:08:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:08:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:08:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:08:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:08:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:08:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:08:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:08:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:08:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:08:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:08:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:08:44,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:08:44,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:08:44,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:08:44,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:08:44,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:08:44,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:08:44,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:08:44,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:08:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:08:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:08:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:08:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:08:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:08:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:08:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:08:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:08:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:08:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:08:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:08:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_lock_of_netdev_private [2019-10-03 00:08:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_lock_of_netdev_private [2019-10-03 00:08:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_lock_of_netdev_private [2019-10-03 00:08:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_lock_of_netdev_private [2019-10-03 00:08:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_lock_of_netdev_private [2019-10-03 00:08:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_lock_of_netdev_private [2019-10-03 00:08:44,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:08:44,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:08:44,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:08:44,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:08:44,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:08:44,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:08:44,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:08:44,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:08:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:08:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:08:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:08:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:08:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:08:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:08:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:08:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:08:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_netdev_private [2019-10-03 00:08:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_netdev_private [2019-10-03 00:08:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_netdev_private [2019-10-03 00:08:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_netdev_private [2019-10-03 00:08:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_netdev_private [2019-10-03 00:08:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_netdev_private [2019-10-03 00:08:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:08:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:08:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:08:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:08:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:08:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:08:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:08:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:08:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:08:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:08:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:08:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:08:44,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:08:44,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:08:44,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:08:47,836 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:08:48,646 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:08:52,228 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:08:52,229 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-03 00:08:52,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:08:52 BoogieIcfgContainer [2019-10-03 00:08:52,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:08:52,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:08:52,233 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:08:52,237 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:08:52,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:08:39" (1/3) ... [2019-10-03 00:08:52,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6469f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:08:52, skipping insertion in model container [2019-10-03 00:08:52,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:08:44" (2/3) ... [2019-10-03 00:08:52,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6469f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:08:52, skipping insertion in model container [2019-10-03 00:08:52,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:08:52" (3/3) ... [2019-10-03 00:08:52,240 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2019-10-03 00:08:52,250 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:08:52,261 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:08:52,279 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:08:52,306 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:08:52,306 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:08:52,306 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:08:52,306 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:08:52,307 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:08:52,307 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:08:52,307 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:08:52,307 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:08:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states. [2019-10-03 00:08:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-10-03 00:08:52,388 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:08:52,389 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:08:52,391 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 00:08:52,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:08:52,398 INFO L82 PathProgramCache]: Analyzing trace with hash 588059448, now seen corresponding path program 1 times [2019-10-03 00:08:52,401 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:08:52,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:52,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:08:52,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:52,501 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:08:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:08:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-10-03 00:08:53,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:08:53,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:08:53,298 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:08:53,304 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:08:53,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:08:53,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:08:53,322 INFO L87 Difference]: Start difference. First operand 2922 states. Second operand 3 states. [2019-10-03 00:08:53,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:08:53,790 INFO L93 Difference]: Finished difference Result 4669 states and 6079 transitions. [2019-10-03 00:08:53,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:08:53,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2019-10-03 00:08:53,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:08:53,842 INFO L225 Difference]: With dead ends: 4669 [2019-10-03 00:08:53,842 INFO L226 Difference]: Without dead ends: 4652 [2019-10-03 00:08:53,844 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 00:08:53,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4652 states. [2019-10-03 00:08:54,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4652 to 4629. [2019-10-03 00:08:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4629 states. [2019-10-03 00:08:54,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 4629 states and 6019 transitions. [2019-10-03 00:08:54,207 INFO L78 Accepts]: Start accepts. Automaton has 4629 states and 6019 transitions. Word has length 131 [2019-10-03 00:08:54,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:08:54,209 INFO L475 AbstractCegarLoop]: Abstraction has 4629 states and 6019 transitions. [2019-10-03 00:08:54,209 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:08:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 4629 states and 6019 transitions. [2019-10-03 00:08:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-10-03 00:08:54,216 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:08:54,217 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:08:54,217 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 00:08:54,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:08:54,218 INFO L82 PathProgramCache]: Analyzing trace with hash -1234107165, now seen corresponding path program 1 times [2019-10-03 00:08:54,218 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:08:54,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:54,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:08:54,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:54,233 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:08:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:08:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-10-03 00:08:54,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:08:54,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:08:54,575 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:08:54,576 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:08:54,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:08:54,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:08:54,577 INFO L87 Difference]: Start difference. First operand 4629 states and 6019 transitions. Second operand 3 states. [2019-10-03 00:08:55,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:08:55,939 INFO L93 Difference]: Finished difference Result 8983 states and 11727 transitions. [2019-10-03 00:08:55,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:08:55,939 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2019-10-03 00:08:55,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:08:56,020 INFO L225 Difference]: With dead ends: 8983 [2019-10-03 00:08:56,020 INFO L226 Difference]: Without dead ends: 8983 [2019-10-03 00:08:56,021 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 00:08:56,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8983 states. [2019-10-03 00:08:56,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8983 to 8941. [2019-10-03 00:08:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8941 states. [2019-10-03 00:08:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8941 states to 8941 states and 11668 transitions. [2019-10-03 00:08:56,404 INFO L78 Accepts]: Start accepts. Automaton has 8941 states and 11668 transitions. Word has length 143 [2019-10-03 00:08:56,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:08:56,407 INFO L475 AbstractCegarLoop]: Abstraction has 8941 states and 11668 transitions. [2019-10-03 00:08:56,407 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:08:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 8941 states and 11668 transitions. [2019-10-03 00:08:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-03 00:08:56,416 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:08:56,416 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-10-03 00:08:56,417 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 00:08:56,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:08:56,418 INFO L82 PathProgramCache]: Analyzing trace with hash 826913434, now seen corresponding path program 1 times [2019-10-03 00:08:56,418 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:08:56,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:56,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:08:56,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:56,435 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:08:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:08:56,698 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-10-03 00:08:56,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:08:56,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:08:56,699 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:08:56,700 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:08:56,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:08:56,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:08:56,700 INFO L87 Difference]: Start difference. First operand 8941 states and 11668 transitions. Second operand 3 states. [2019-10-03 00:08:58,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:08:58,188 INFO L93 Difference]: Finished difference Result 16663 states and 21803 transitions. [2019-10-03 00:08:58,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:08:58,188 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-10-03 00:08:58,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:08:58,293 INFO L225 Difference]: With dead ends: 16663 [2019-10-03 00:08:58,294 INFO L226 Difference]: Without dead ends: 16663 [2019-10-03 00:08:58,294 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 00:08:58,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16663 states. [2019-10-03 00:08:59,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16663 to 16613. [2019-10-03 00:08:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16613 states. [2019-10-03 00:08:59,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16613 states to 16613 states and 21732 transitions. [2019-10-03 00:08:59,102 INFO L78 Accepts]: Start accepts. Automaton has 16613 states and 21732 transitions. Word has length 160 [2019-10-03 00:08:59,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:08:59,103 INFO L475 AbstractCegarLoop]: Abstraction has 16613 states and 21732 transitions. [2019-10-03 00:08:59,103 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:08:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 16613 states and 21732 transitions. [2019-10-03 00:08:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-10-03 00:08:59,110 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:08:59,110 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-10-03 00:08:59,110 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 00:08:59,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:08:59,111 INFO L82 PathProgramCache]: Analyzing trace with hash 763465189, now seen corresponding path program 1 times [2019-10-03 00:08:59,111 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:08:59,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:59,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:08:59,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:08:59,128 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:08:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:08:59,372 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-10-03 00:08:59,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:08:59,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:08:59,373 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:08:59,374 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:08:59,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:08:59,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:08:59,374 INFO L87 Difference]: Start difference. First operand 16613 states and 21732 transitions. Second operand 3 states. [2019-10-03 00:08:59,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:08:59,904 INFO L93 Difference]: Finished difference Result 26545 states and 34483 transitions. [2019-10-03 00:08:59,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:08:59,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2019-10-03 00:08:59,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:09:00,033 INFO L225 Difference]: With dead ends: 26545 [2019-10-03 00:09:00,033 INFO L226 Difference]: Without dead ends: 26545 [2019-10-03 00:09:00,034 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 00:09:00,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26545 states. [2019-10-03 00:09:00,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26545 to 26489. [2019-10-03 00:09:00,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26489 states. [2019-10-03 00:09:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26489 states to 26489 states and 34402 transitions. [2019-10-03 00:09:02,125 INFO L78 Accepts]: Start accepts. Automaton has 26489 states and 34402 transitions. Word has length 156 [2019-10-03 00:09:02,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:09:02,126 INFO L475 AbstractCegarLoop]: Abstraction has 26489 states and 34402 transitions. [2019-10-03 00:09:02,126 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:09:02,126 INFO L276 IsEmpty]: Start isEmpty. Operand 26489 states and 34402 transitions. [2019-10-03 00:09:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-03 00:09:02,130 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:09:02,131 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-10-03 00:09:02,131 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 00:09:02,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:09:02,132 INFO L82 PathProgramCache]: Analyzing trace with hash 270530416, now seen corresponding path program 1 times [2019-10-03 00:09:02,132 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:09:02,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:09:02,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:09:02,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:09:02,150 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:09:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:09:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-10-03 00:09:02,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:09:02,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:09:02,411 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:09:02,412 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:09:02,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:09:02,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:09:02,413 INFO L87 Difference]: Start difference. First operand 26489 states and 34402 transitions. Second operand 3 states. [2019-10-03 00:09:03,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:09:03,003 INFO L93 Difference]: Finished difference Result 39451 states and 51220 transitions. [2019-10-03 00:09:03,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:09:03,004 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-10-03 00:09:03,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:09:03,207 INFO L225 Difference]: With dead ends: 39451 [2019-10-03 00:09:03,207 INFO L226 Difference]: Without dead ends: 39451 [2019-10-03 00:09:03,208 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 00:09:03,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39451 states. [2019-10-03 00:09:04,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39451 to 39428. [2019-10-03 00:09:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39428 states. [2019-10-03 00:09:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39428 states to 39428 states and 51188 transitions. [2019-10-03 00:09:04,754 INFO L78 Accepts]: Start accepts. Automaton has 39428 states and 51188 transitions. Word has length 159 [2019-10-03 00:09:04,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:09:04,755 INFO L475 AbstractCegarLoop]: Abstraction has 39428 states and 51188 transitions. [2019-10-03 00:09:04,755 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:09:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 39428 states and 51188 transitions. [2019-10-03 00:09:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-10-03 00:09:04,759 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:09:04,759 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-10-03 00:09:04,760 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 00:09:04,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:09:04,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1596757376, now seen corresponding path program 1 times [2019-10-03 00:09:04,760 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:09:04,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:09:04,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:09:04,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:09:04,778 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:09:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:09:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-10-03 00:09:04,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:09:04,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:09:04,980 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:09:04,980 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:09:04,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:09:04,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:09:04,981 INFO L87 Difference]: Start difference. First operand 39428 states and 51188 transitions. Second operand 3 states. [2019-10-03 00:09:05,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:09:05,488 INFO L93 Difference]: Finished difference Result 52230 states and 67830 transitions. [2019-10-03 00:09:05,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:09:05,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2019-10-03 00:09:05,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:09:05,757 INFO L225 Difference]: With dead ends: 52230 [2019-10-03 00:09:05,758 INFO L226 Difference]: Without dead ends: 52230 [2019-10-03 00:09:05,758 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 00:09:05,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52230 states. [2019-10-03 00:09:07,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52230 to 52207. [2019-10-03 00:09:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52207 states. [2019-10-03 00:09:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52207 states to 52207 states and 67798 transitions. [2019-10-03 00:09:07,559 INFO L78 Accepts]: Start accepts. Automaton has 52207 states and 67798 transitions. Word has length 158 [2019-10-03 00:09:07,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:09:07,562 INFO L475 AbstractCegarLoop]: Abstraction has 52207 states and 67798 transitions. [2019-10-03 00:09:07,562 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:09:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 52207 states and 67798 transitions. [2019-10-03 00:09:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-03 00:09:07,570 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:09:07,571 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-10-03 00:09:07,571 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 00:09:07,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:09:07,572 INFO L82 PathProgramCache]: Analyzing trace with hash 327983069, now seen corresponding path program 1 times [2019-10-03 00:09:07,572 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:09:07,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:09:07,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:09:07,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:09:07,589 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:09:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:09:07,810 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-10-03 00:09:07,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:09:07,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:09:07,811 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:09:07,812 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:09:07,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:09:07,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:09:07,813 INFO L87 Difference]: Start difference. First operand 52207 states and 67798 transitions. Second operand 3 states. [2019-10-03 00:09:10,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:09:10,549 INFO L93 Difference]: Finished difference Result 88377 states and 114481 transitions. [2019-10-03 00:09:10,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:09:10,550 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-10-03 00:09:10,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:09:10,991 INFO L225 Difference]: With dead ends: 88377 [2019-10-03 00:09:10,992 INFO L226 Difference]: Without dead ends: 88377 [2019-10-03 00:09:10,992 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 00:09:11,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88377 states. [2019-10-03 00:09:14,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88377 to 88159. [2019-10-03 00:09:14,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88159 states. [2019-10-03 00:09:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88159 states to 88159 states and 114158 transitions. [2019-10-03 00:09:15,021 INFO L78 Accepts]: Start accepts. Automaton has 88159 states and 114158 transitions. Word has length 160 [2019-10-03 00:09:15,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:09:15,022 INFO L475 AbstractCegarLoop]: Abstraction has 88159 states and 114158 transitions. [2019-10-03 00:09:15,022 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:09:15,022 INFO L276 IsEmpty]: Start isEmpty. Operand 88159 states and 114158 transitions. [2019-10-03 00:09:15,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-03 00:09:15,030 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:09:15,030 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-10-03 00:09:15,030 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 00:09:15,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:09:15,031 INFO L82 PathProgramCache]: Analyzing trace with hash 374838929, now seen corresponding path program 1 times [2019-10-03 00:09:15,031 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:09:15,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:09:15,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:09:15,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:09:15,043 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:09:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:09:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-10-03 00:09:15,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:09:15,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:09:15,284 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:09:15,285 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:09:15,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:09:15,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:09:15,286 INFO L87 Difference]: Start difference. First operand 88159 states and 114158 transitions. Second operand 5 states. [2019-10-03 00:09:38,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:09:38,598 INFO L93 Difference]: Finished difference Result 154333 states and 199710 transitions. [2019-10-03 00:09:38,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:09:38,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 174 [2019-10-03 00:09:38,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:09:39,372 INFO L225 Difference]: With dead ends: 154333 [2019-10-03 00:09:39,372 INFO L226 Difference]: Without dead ends: 154333 [2019-10-03 00:09:39,373 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:09:39,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154333 states. [2019-10-03 00:09:45,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154333 to 154140. [2019-10-03 00:09:45,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154140 states. [2019-10-03 00:09:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154140 states to 154140 states and 199476 transitions. [2019-10-03 00:09:46,087 INFO L78 Accepts]: Start accepts. Automaton has 154140 states and 199476 transitions. Word has length 174 [2019-10-03 00:09:46,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:09:46,087 INFO L475 AbstractCegarLoop]: Abstraction has 154140 states and 199476 transitions. [2019-10-03 00:09:46,088 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:09:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 154140 states and 199476 transitions. [2019-10-03 00:09:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-10-03 00:09:46,096 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:09:46,097 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:09:46,097 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 00:09:46,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:09:46,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1913658495, now seen corresponding path program 1 times [2019-10-03 00:09:46,098 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:09:46,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:09:46,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:09:46,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:09:46,110 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:09:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:09:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-03 00:09:46,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:09:46,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:09:46,364 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:09:46,366 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:09:46,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:09:46,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:09:46,367 INFO L87 Difference]: Start difference. First operand 154140 states and 199476 transitions. Second operand 5 states. [2019-10-03 00:10:08,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:10:08,096 INFO L93 Difference]: Finished difference Result 197326 states and 255298 transitions. [2019-10-03 00:10:08,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:10:08,096 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 184 [2019-10-03 00:10:08,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:10:08,744 INFO L225 Difference]: With dead ends: 197326 [2019-10-03 00:10:08,745 INFO L226 Difference]: Without dead ends: 197326 [2019-10-03 00:10:08,745 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:10:08,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197326 states. [2019-10-03 00:10:11,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197326 to 197290. [2019-10-03 00:10:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197290 states. [2019-10-03 00:10:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197290 states to 197290 states and 255208 transitions. [2019-10-03 00:10:11,941 INFO L78 Accepts]: Start accepts. Automaton has 197290 states and 255208 transitions. Word has length 184 [2019-10-03 00:10:11,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:10:11,941 INFO L475 AbstractCegarLoop]: Abstraction has 197290 states and 255208 transitions. [2019-10-03 00:10:11,941 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:10:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 197290 states and 255208 transitions. [2019-10-03 00:10:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-10-03 00:10:11,951 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:10:11,951 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:10:11,952 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 00:10:11,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:10:11,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1515771986, now seen corresponding path program 1 times [2019-10-03 00:10:11,952 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:10:11,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:10:11,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:10:11,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:10:11,966 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:10:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:10:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-10-03 00:10:12,168 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:10:12,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:10:12,169 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:10:12,169 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:10:12,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:10:12,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:10:12,170 INFO L87 Difference]: Start difference. First operand 197290 states and 255208 transitions. Second operand 5 states. [2019-10-03 00:10:32,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:10:32,182 INFO L93 Difference]: Finished difference Result 240668 states and 311134 transitions. [2019-10-03 00:10:32,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:10:32,183 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 185 [2019-10-03 00:10:32,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:10:33,051 INFO L225 Difference]: With dead ends: 240668 [2019-10-03 00:10:33,051 INFO L226 Difference]: Without dead ends: 240668 [2019-10-03 00:10:33,051 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:10:33,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240668 states. [2019-10-03 00:10:36,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240668 to 240664. [2019-10-03 00:10:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240664 states. [2019-10-03 00:10:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240664 states to 240664 states and 311132 transitions. [2019-10-03 00:10:43,343 INFO L78 Accepts]: Start accepts. Automaton has 240664 states and 311132 transitions. Word has length 185 [2019-10-03 00:10:43,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:10:43,344 INFO L475 AbstractCegarLoop]: Abstraction has 240664 states and 311132 transitions. [2019-10-03 00:10:43,344 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:10:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 240664 states and 311132 transitions. [2019-10-03 00:10:43,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-10-03 00:10:43,353 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:10:43,353 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:10:43,353 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 00:10:43,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:10:43,354 INFO L82 PathProgramCache]: Analyzing trace with hash -627364774, now seen corresponding path program 1 times [2019-10-03 00:10:43,354 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:10:43,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:10:43,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:10:43,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:10:43,367 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:10:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:10:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-10-03 00:10:43,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:10:43,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:10:43,587 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:10:43,587 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:10:43,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:10:43,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:10:43,588 INFO L87 Difference]: Start difference. First operand 240664 states and 311132 transitions. Second operand 5 states. [2019-10-03 00:10:59,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:10:59,499 INFO L93 Difference]: Finished difference Result 330223 states and 423068 transitions. [2019-10-03 00:10:59,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:10:59,499 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 185 [2019-10-03 00:10:59,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:11:00,551 INFO L225 Difference]: With dead ends: 330223 [2019-10-03 00:11:00,552 INFO L226 Difference]: Without dead ends: 330223 [2019-10-03 00:11:00,552 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:11:00,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330223 states. [2019-10-03 00:11:10,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330223 to 329951. [2019-10-03 00:11:10,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329951 states. [2019-10-03 00:11:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329951 states to 329951 states and 422670 transitions. [2019-10-03 00:11:12,001 INFO L78 Accepts]: Start accepts. Automaton has 329951 states and 422670 transitions. Word has length 185 [2019-10-03 00:11:12,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:11:12,002 INFO L475 AbstractCegarLoop]: Abstraction has 329951 states and 422670 transitions. [2019-10-03 00:11:12,002 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:11:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 329951 states and 422670 transitions. [2019-10-03 00:11:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-03 00:11:12,013 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:11:12,013 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:11:12,013 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 00:11:12,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:11:12,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1323404229, now seen corresponding path program 1 times [2019-10-03 00:11:12,014 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:11:12,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:11:12,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:11:12,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:11:12,026 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:11:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:11:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-10-03 00:11:12,241 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:11:12,241 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:11:12,241 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:11:12,242 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:11:12,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:11:12,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:11:12,243 INFO L87 Difference]: Start difference. First operand 329951 states and 422670 transitions. Second operand 5 states. [2019-10-03 00:11:31,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:11:31,904 INFO L93 Difference]: Finished difference Result 402394 states and 515824 transitions. [2019-10-03 00:11:31,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:11:31,905 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 190 [2019-10-03 00:11:31,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:11:33,313 INFO L225 Difference]: With dead ends: 402394 [2019-10-03 00:11:33,313 INFO L226 Difference]: Without dead ends: 402394 [2019-10-03 00:11:33,314 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:11:33,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402394 states. [2019-10-03 00:11:44,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402394 to 402071. [2019-10-03 00:11:44,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402071 states. [2019-10-03 00:11:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402071 states to 402071 states and 515349 transitions. [2019-10-03 00:11:46,218 INFO L78 Accepts]: Start accepts. Automaton has 402071 states and 515349 transitions. Word has length 190 [2019-10-03 00:11:46,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:11:46,218 INFO L475 AbstractCegarLoop]: Abstraction has 402071 states and 515349 transitions. [2019-10-03 00:11:46,218 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:11:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 402071 states and 515349 transitions. [2019-10-03 00:11:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-10-03 00:11:46,230 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:11:46,230 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:11:46,231 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 00:11:46,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:11:46,231 INFO L82 PathProgramCache]: Analyzing trace with hash 205975829, now seen corresponding path program 1 times [2019-10-03 00:11:46,231 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:11:46,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:11:46,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:11:46,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:11:46,243 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:11:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:11:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-10-03 00:11:46,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:11:46,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:11:46,488 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:11:46,488 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:11:46,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:11:46,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:11:46,489 INFO L87 Difference]: Start difference. First operand 402071 states and 515349 transitions. Second operand 5 states. [2019-10-03 00:12:11,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:12:11,343 INFO L93 Difference]: Finished difference Result 474005 states and 607029 transitions. [2019-10-03 00:12:11,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:12:11,344 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 201 [2019-10-03 00:12:11,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:12:12,992 INFO L225 Difference]: With dead ends: 474005 [2019-10-03 00:12:12,992 INFO L226 Difference]: Without dead ends: 474005 [2019-10-03 00:12:12,992 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:12:13,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474005 states. [2019-10-03 00:12:26,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474005 to 473841. [2019-10-03 00:12:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 473841 states. [2019-10-03 00:12:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473841 states to 473841 states and 606867 transitions. [2019-10-03 00:12:27,901 INFO L78 Accepts]: Start accepts. Automaton has 473841 states and 606867 transitions. Word has length 201 [2019-10-03 00:12:27,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:12:27,901 INFO L475 AbstractCegarLoop]: Abstraction has 473841 states and 606867 transitions. [2019-10-03 00:12:27,902 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:12:27,902 INFO L276 IsEmpty]: Start isEmpty. Operand 473841 states and 606867 transitions. [2019-10-03 00:12:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-03 00:12:27,905 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:12:27,905 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:12:27,905 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 00:12:27,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:12:27,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1861346435, now seen corresponding path program 1 times [2019-10-03 00:12:27,906 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:12:27,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:12:27,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:12:27,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:12:27,916 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:12:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:12:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-10-03 00:12:28,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:12:28,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:12:28,175 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:12:28,176 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:12:28,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:12:28,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:12:28,176 INFO L87 Difference]: Start difference. First operand 473841 states and 606867 transitions. Second operand 5 states. [2019-10-03 00:12:51,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:12:51,498 INFO L93 Difference]: Finished difference Result 559006 states and 717142 transitions. [2019-10-03 00:12:51,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:12:51,499 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 199 [2019-10-03 00:12:51,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:12:53,816 INFO L225 Difference]: With dead ends: 559006 [2019-10-03 00:12:53,817 INFO L226 Difference]: Without dead ends: 559006 [2019-10-03 00:12:53,817 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:12:54,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559006 states. [2019-10-03 00:13:11,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559006 to 558679. [2019-10-03 00:13:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558679 states. [2019-10-03 00:13:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558679 states to 558679 states and 716644 transitions. [2019-10-03 00:13:24,205 INFO L78 Accepts]: Start accepts. Automaton has 558679 states and 716644 transitions. Word has length 199 [2019-10-03 00:13:24,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:24,205 INFO L475 AbstractCegarLoop]: Abstraction has 558679 states and 716644 transitions. [2019-10-03 00:13:24,205 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:13:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 558679 states and 716644 transitions. [2019-10-03 00:13:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-10-03 00:13:24,209 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:24,209 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:13:24,210 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 00:13:24,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:24,210 INFO L82 PathProgramCache]: Analyzing trace with hash -278872220, now seen corresponding path program 1 times [2019-10-03 00:13:24,210 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:24,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:24,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:24,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:24,223 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-10-03 00:13:24,470 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:13:24,470 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:13:24,471 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 207 with the following transitions: [2019-10-03 00:13:24,475 INFO L207 CegarAbsIntRunner]: [349], [352], [353], [387], [388], [763], [1117], [1659], [1661], [1664], [1678], [1684], [1979], [1980], [1981], [1984], [1987], [1992], [1997], [2002], [2005], [2037], [2042], [2047], [2050], [2052], [2055], [2057], [2060], [2133], [2136], [2145], [2147], [2154], [2156], [2246], [2263], [2269], [2272], [2304], [2306], [2308], [2310], [2312], [2314], [2316], [2318], [2320], [2322], [2324], [2325], [3115], [3228], [3229], [3604], [3605], [4051], [4052], [4068], [4236], [4238], [4241], [4317], [4319], [4321], [4695], [4696], [5004], [5310], [5311], [5432], [5433], [5434], [5435], [5436], [5437], [5444], [5445], [5458], [5460], [5461], [5512], [5526], [5527], [5528], [5529], [5530], [5531], [5532], [5533], [5534], [5535], [5536], [5537], [5538], [5539], [5540], [5541], [5542], [5543], [5544], [5545], [5810], [5811], [5812], [5816], [5817], [6068], [6220], [6302], [6303], [6304], [6330], [6331], [6332], [6333], [6334], [6496], [6497] [2019-10-03 00:13:24,550 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:13:24,551 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:13:24,745 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:13:24,746 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 271 root evaluator evaluations with a maximum evaluation depth of 0. Performed 271 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 574 variables. [2019-10-03 00:13:24,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:24,750 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:13:24,819 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:13:24,820 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:13:24,825 INFO L420 sIntCurrentIteration]: We unified 205 AI predicates to 205 [2019-10-03 00:13:24,825 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:13:24,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:13:24,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 00:13:24,826 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:24,827 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:13:24,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:13:24,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:13:24,828 INFO L87 Difference]: Start difference. First operand 558679 states and 716644 transitions. Second operand 2 states. [2019-10-03 00:13:24,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:24,828 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:13:24,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:13:24,829 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 206 [2019-10-03 00:13:24,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:24,829 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:13:24,829 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:13:24,830 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 205 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 00:13:24,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:13:24,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:13:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:13:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:13:24,830 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 206 [2019-10-03 00:13:24,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:24,831 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:13:24,831 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:13:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:13:24,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:13:24,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:13:24 BoogieIcfgContainer [2019-10-03 00:13:24,837 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:13:24,840 INFO L168 Benchmark]: Toolchain (without parser) took 285535.12 ms. Allocated memory was 136.8 MB in the beginning and 5.7 GB in the end (delta: 5.6 GB). Free memory was 69.9 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2019-10-03 00:13:24,841 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 00:13:24,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4921.81 ms. Allocated memory was 136.8 MB in the beginning and 297.8 MB in the end (delta: 161.0 MB). Free memory was 69.7 MB in the beginning and 124.7 MB in the end (delta: -55.1 MB). Peak memory consumption was 170.8 MB. Max. memory is 7.1 GB. [2019-10-03 00:13:24,842 INFO L168 Benchmark]: Boogie Preprocessor took 484.90 ms. Allocated memory is still 297.8 MB. Free memory was 124.7 MB in the beginning and 82.9 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. [2019-10-03 00:13:24,843 INFO L168 Benchmark]: RCFGBuilder took 7517.87 ms. Allocated memory was 297.8 MB in the beginning and 569.4 MB in the end (delta: 271.6 MB). Free memory was 82.9 MB in the beginning and 405.2 MB in the end (delta: -322.3 MB). Peak memory consumption was 279.9 MB. Max. memory is 7.1 GB. [2019-10-03 00:13:24,844 INFO L168 Benchmark]: TraceAbstraction took 272603.73 ms. Allocated memory was 569.4 MB in the beginning and 5.7 GB in the end (delta: 5.1 GB). Free memory was 405.2 MB in the beginning and 2.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2019-10-03 00:13:24,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4921.81 ms. Allocated memory was 136.8 MB in the beginning and 297.8 MB in the end (delta: 161.0 MB). Free memory was 69.7 MB in the beginning and 124.7 MB in the end (delta: -55.1 MB). Peak memory consumption was 170.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 484.90 ms. Allocated memory is still 297.8 MB. Free memory was 124.7 MB in the beginning and 82.9 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7517.87 ms. Allocated memory was 297.8 MB in the beginning and 569.4 MB in the end (delta: 271.6 MB). Free memory was 82.9 MB in the beginning and 405.2 MB in the end (delta: -322.3 MB). Peak memory consumption was 279.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 272603.73 ms. Allocated memory was 569.4 MB in the beginning and 5.7 GB in the end (delta: 5.1 GB). Free memory was 405.2 MB in the beginning and 2.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12647]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12671]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12683]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12659]: 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 401 procedures, 3213 locations, 4 error locations. SAFE Result, 272.5s OverallTime, 15 OverallIterations, 10 TraceHistogramMax, 166.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 45235 SDtfs, 54908 SDslu, 21100 SDs, 0 SdLazy, 51594 SolverSat, 21410 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 107.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 299 GetRequests, 252 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=558679occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.707317073170732 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 100.8s AutomataMinimizationTime, 15 MinimizatonAttempts, 1754 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2591 NumberOfCodeBlocks, 2591 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2576 ConstructedInterpolants, 0 QuantifiedInterpolants, 535741 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 4946/4953 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...