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 0.1.24-112bae1 [2019-09-10 15:02:38,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:02:38,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:02:38,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:02:38,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:02:38,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:02:38,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:02:38,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:02:38,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:02:38,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:02:38,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:02:38,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:02:38,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:02:38,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:02:38,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:02:38,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:02:38,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:02:38,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:02:38,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:02:38,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:02:38,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:02:38,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:02:38,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:02:38,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:02:38,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:02:38,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:02:38,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:02:38,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:02:38,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:02:38,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:02:38,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:02:38,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:02:38,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:02:38,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:02:38,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:02:38,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:02:38,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:02:38,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:02:38,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:02:38,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:02:38,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:02:38,840 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 [2019-09-10 15:02:38,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:02:38,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:02:38,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:02:38,863 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:02:38,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:02:38,864 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:02:38,864 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:02:38,865 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:02:38,865 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:02:38,865 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:02:38,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:02:38,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:02:38,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:02:38,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:02:38,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:02:38,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:02:38,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:02:38,867 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:02:38,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:02:38,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:02:38,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:02:38,868 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:02:38,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:02:38,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:02:38,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:02:38,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:02:38,869 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:02:38,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:02:38,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:02:38,870 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:02:38,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:02:38,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:02:38,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:02:38,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:02:38,927 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:02:38,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2019-09-10 15:02:38,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3fc5ff7/d289671919e04039ac726d6380b20fb9/FLAG0add7b9ee [2019-09-10 15:02:39,919 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:02:39,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2019-09-10 15:02:39,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3fc5ff7/d289671919e04039ac726d6380b20fb9/FLAG0add7b9ee [2019-09-10 15:02:40,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3fc5ff7/d289671919e04039ac726d6380b20fb9 [2019-09-10 15:02:40,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:02:40,444 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:02:40,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:02:40,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:02:40,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:02:40,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:02:40" (1/1) ... [2019-09-10 15:02:40,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fd9511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:40, skipping insertion in model container [2019-09-10 15:02:40,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:02:40" (1/1) ... [2019-09-10 15:02:40,461 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:02:40,635 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:02:44,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:02:44,108 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:02:44,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:02:45,225 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:02:45,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:45 WrapperNode [2019-09-10 15:02:45,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:02:45,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:02:45,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:02:45,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:02:45,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:45" (1/1) ... [2019-09-10 15:02:45,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:45" (1/1) ... [2019-09-10 15:02:45,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:45" (1/1) ... [2019-09-10 15:02:45,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:45" (1/1) ... [2019-09-10 15:02:45,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:45" (1/1) ... [2019-09-10 15:02:45,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:45" (1/1) ... [2019-09-10 15:02:45,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:45" (1/1) ... [2019-09-10 15:02:45,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:02:45,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:02:45,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:02:45,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:02:45,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:45" (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 [2019-09-10 15:02:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:02:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:02:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:02:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:02:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:02:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:02:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:02:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:02:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:02:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:02:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:02:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 15:02:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 15:02:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 15:02:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 15:02:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 15:02:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 15:02:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 15:02:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:02:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 15:02:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 15:02:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 15:02:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 15:02:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 15:02:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 15:02:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 15:02:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 15:02:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 15:02:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 15:02:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 15:02:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 15:02:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 15:02:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 15:02:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:02:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 15:02:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 15:02:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 15:02:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 15:02:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-10 15:02:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 15:02:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-10 15:02:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 15:02:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 15:02:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 15:02:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 15:02:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 15:02:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 15:02:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 15:02:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 15:02:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 15:02:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 15:02:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 15:02:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 15:02:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 15:02:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 15:02:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 15:02:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 15:02:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-10 15:02:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 15:02:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 15:02:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 15:02:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 15:02:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 15:02:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dl2k_enable_int [2019-09-10 15:02:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_probe1 [2019-09-10 15:02:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure find_miiphy [2019-09-10 15:02:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_eeprom [2019-09-10 15:02:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_open [2019-09-10 15:02:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_timer [2019-09-10 15:02:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_tx_timeout [2019-09-10 15:02:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_list [2019-09-10 15:02:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure start_xmit [2019-09-10 15:02:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_interrupt [2019-09-10 15:02:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_to_dma [2019-09-10 15:02:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_free_tx [2019-09-10 15:02:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_error [2019-09-10 15:02:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_packet [2019-09-10 15:02:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_error [2019-09-10 15:02:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-09-10 15:02:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_stats [2019-09-10 15:02:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure change_mtu [2019-09-10 15:02:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast [2019-09-10 15:02:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_drvinfo [2019-09-10 15:02:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_settings [2019-09-10 15:02:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_set_settings [2019-09-10 15:02:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_link [2019-09-10 15:02:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_ioctl [2019-09-10 15:02:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-09-10 15:02:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_sendbit [2019-09-10 15:02:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2019-09-10 15:02:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2019-09-10 15:02:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_read [2019-09-10 15:02:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_write [2019-09-10 15:02:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wait_link [2019-09-10 15:02:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_get_media [2019-09-10 15:02:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_media [2019-09-10 15:02:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_get_media_pcs [2019-09-10 15:02:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_media_pcs [2019-09-10 15:02:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_close [2019-09-10 15:02:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_remove1 [2019-09-10 15:02:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_driver_init [2019-09-10 15:02:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_driver_exit [2019-09-10 15:02:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2019-09-10 15:02:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rio_driver_init_14_9 [2019-09-10 15:02:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 15:02:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:02:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:02:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 15:02:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:02:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:02:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 15:02:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 15:02:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 15:02:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 15:02:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:02:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 15:02:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 15:02:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 15:02:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 15:02:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 15:02:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:02:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:02:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:02:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 15:02:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:02:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 15:02:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:02:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:02:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:02:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 15:02:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 15:02:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:02:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:02:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 15:02:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:02:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:02:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:02:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:02:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:02:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:02:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:02:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:02:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 15:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 15:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 15:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 15:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-09-10 15:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-09-10 15:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 15:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 15:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-09-10 15:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-09-10 15:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-09-10 15:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2019-09-10 15:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-09-10 15:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2019-09-10 15:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_66 [2019-09-10 15:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-09-10 15:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_68 [2019-09-10 15:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2019-09-10 15:02:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2019-09-10 15:02:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2019-09-10 15:02:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-09-10 15:02:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_73 [2019-09-10 15:02:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_74 [2019-09-10 15:02:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_75 [2019-09-10 15:02:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_76 [2019-09-10 15:02:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_77 [2019-09-10 15:02:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:02:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:02:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:02:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:02:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:02:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:02:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:02:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:02:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:02:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:02:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:02:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:02:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:02:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:02:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:02:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:02:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:02:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:02:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:02:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:02:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:02:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:02:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:02:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:02:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:02:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:02:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:02:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:02:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:02:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:02:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:02:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:02:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:02:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:02:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:02:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:02:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:02:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:02:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:02:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:02:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:02:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:02:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:02:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:02:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:02:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:02:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:02:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:02:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:02:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:02:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:02:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:02:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:02:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:02:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:02:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:02:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:02:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:02:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:02:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:02:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:02:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:02:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:02:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:02:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:02:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:02:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:02:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:02:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:02:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:02:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:02:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:02:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:02:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:02:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:02:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:02:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:02:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:02:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:02:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:02:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:02:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:02:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:02:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:02:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:02:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:02:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:02:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:02:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netdev_private [2019-09-10 15:02:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2019-09-10 15:02:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_lock_of_netdev_private [2019-09-10 15:02:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_lock_of_netdev_private [2019-09-10 15:02:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_lock_of_netdev_private [2019-09-10 15:02:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_lock_of_netdev_private [2019-09-10 15:02:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_lock_of_netdev_private [2019-09-10 15:02:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_lock_of_netdev_private [2019-09-10 15:02:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:02:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:02:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:02:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:02:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:02:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:02:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:02:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:02:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:02:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:02:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:02:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:02:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:02:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:02:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:02:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:02:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netdev_private [2019-09-10 15:02:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2019-09-10 15:02:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_netdev_private [2019-09-10 15:02:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_netdev_private [2019-09-10 15:02:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_netdev_private [2019-09-10 15:02:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_netdev_private [2019-09-10 15:02:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_netdev_private [2019-09-10 15:02:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_netdev_private [2019-09-10 15:02:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:02:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:02:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:02:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:02:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:02:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:02:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 15:02:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 15:02:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 15:02:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 15:02:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 15:02:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 15:02:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 15:02:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:02:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 15:02:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 15:02:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:02:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 15:02:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 15:02:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 15:02:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 15:02:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 15:02:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 15:02:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 15:02:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 15:02:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:02:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 15:02:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 15:02:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 15:02:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 15:02:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 15:02:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 15:02:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:02:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:02:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 15:02:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 15:02:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 15:02:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 15:02:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-10 15:02:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 15:02:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 15:02:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-10 15:02:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:02:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:02:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:02:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:02:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:02:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 15:02:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:02:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:02:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 15:02:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 15:02:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 15:02:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 15:02:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 15:02:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 15:02:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 15:02:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 15:02:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 15:02:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 15:02:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 15:02:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 15:02:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:02:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 15:02:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:02:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 15:02:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 15:02:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 15:02:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:02:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:02:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:02:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:02:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:02:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 15:02:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:02:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:02:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:02:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 15:02:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 15:02:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 15:02:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 15:02:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:02:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:02:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 15:02:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 15:02:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-10 15:02:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 15:02:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:02:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 15:02:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:02:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 15:02:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 15:02:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-09-10 15:02:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-09-10 15:02:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netdev_private [2019-09-10 15:02:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2019-09-10 15:02:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netdev_private [2019-09-10 15:02:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2019-09-10 15:02:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:02:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:02:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:02:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:02:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:02:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 15:02:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:02:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:02:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:02:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:02:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:02:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:02:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:02:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:02:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:02:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:02:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 15:02:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 15:02:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:02:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:02:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 15:02:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_66 [2019-09-10 15:02:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2019-09-10 15:02:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 15:02:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_68 [2019-09-10 15:02:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2019-09-10 15:02:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 15:02:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2019-09-10 15:02:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2019-09-10 15:02:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 15:02:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 15:02:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 15:02:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_73 [2019-09-10 15:02:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 15:02:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-10 15:02:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 15:02:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 15:02:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-10 15:02:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 15:02:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 15:02:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 15:02:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 15:02:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 15:02:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:02:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:02:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 15:02:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 15:02:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 15:02:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 15:02:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 15:02:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 15:02:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 15:02:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 15:02:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 15:02:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:02:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 15:02:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 15:02:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 15:02:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:02:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 15:02:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:02:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 15:02:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:02:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 15:02:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 15:02:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:02:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 15:02:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:02:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 15:02:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:02:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:02:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 15:02:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 15:02:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 15:02:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 15:02:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 15:02:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-10 15:02:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 15:02:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 15:02:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:02:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-10 15:02:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 15:02:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 15:02:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 15:02:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-09-10 15:02:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_75 [2019-09-10 15:02:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 15:02:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 15:02:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 15:02:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 15:02:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 15:02:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 15:02:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 15:02:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 15:02:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 15:02:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 15:02:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 15:02:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 15:02:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 15:02:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 15:02:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 15:02:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 15:02:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-09-10 15:02:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 15:02:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_74 [2019-09-10 15:02:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 15:02:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 15:02:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 15:02:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 15:02:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 15:02:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 15:02:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_76 [2019-09-10 15:02:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 15:02:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_77 [2019-09-10 15:02:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 15:02:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 15:02:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 15:02:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 15:02:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 15:02:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-10 15:02:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 15:02:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 15:02:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 15:02:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:02:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 15:02:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2019-09-10 15:02:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:02:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-09-10 15:02:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 15:02:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 15:02:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 15:02:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 15:02:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-09-10 15:02:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 15:02:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 15:02:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure dl2k_enable_int [2019-09-10 15:02:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure rio_open [2019-09-10 15:02:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure rio_timer [2019-09-10 15:02:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure rio_tx_timeout [2019-09-10 15:02:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_list [2019-09-10 15:02:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure start_xmit [2019-09-10 15:02:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure rio_interrupt [2019-09-10 15:02:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure rio_free_tx [2019-09-10 15:02:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure tx_error [2019-09-10 15:02:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure receive_packet [2019-09-10 15:02:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure rio_error [2019-09-10 15:02:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure change_mtu [2019-09-10 15:02:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast [2019-09-10 15:02:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-09-10 15:02:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure clear_stats [2019-09-10 15:02:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure rio_ioctl [2019-09-10 15:02:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure rio_close [2019-09-10 15:02:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure find_miiphy [2019-09-10 15:02:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure parse_eeprom [2019-09-10 15:02:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-09-10 15:02:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wait_link [2019-09-10 15:02:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_media [2019-09-10 15:02:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure mii_get_media [2019-09-10 15:02:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_media_pcs [2019-09-10 15:02:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure mii_get_media_pcs [2019-09-10 15:02:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure mii_read [2019-09-10 15:02:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure mii_write [2019-09-10 15:02:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure rio_probe1 [2019-09-10 15:02:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:02:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:02:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure desc_to_dma [2019-09-10 15:02:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_drvinfo [2019-09-10 15:02:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_settings [2019-09-10 15:02:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure rio_set_settings [2019-09-10 15:02:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_link [2019-09-10 15:02:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure mii_sendbit [2019-09-10 15:02:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2019-09-10 15:02:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2019-09-10 15:02:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure rio_remove1 [2019-09-10 15:02:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure rio_driver_init [2019-09-10 15:02:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure rio_driver_exit [2019-09-10 15:02:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2019-09-10 15:02:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rio_driver_init_14_9 [2019-09-10 15:02:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 15:02:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:02:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:02:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 15:02:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:02:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:02:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 15:02:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 15:02:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 15:02:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 15:02:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:02:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 15:02:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 15:02:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 15:02:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 15:02:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 15:02:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:02:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:02:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:02:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 15:02:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:02:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 15:02:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:02:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:02:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:02:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 15:02:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 15:02:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:02:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:02:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 15:02:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:02:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:02:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:02:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:02:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:02:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:02:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:02:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:02:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:02:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:02:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:02:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:02:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 15:02:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 15:02:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 15:02:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:02:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 15:02:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:02:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:02:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:02:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:02:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:02:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:02:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:02:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:02:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:02:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:02:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:02:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-09-10 15:02:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-09-10 15:02:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:02:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 15:02:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 15:02:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:02:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:02:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:02:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:02:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:02:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 15:02:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:02:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:02:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:02:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:02:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:02:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:02:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:02:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:02:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:02:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:02:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:02:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:02:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:02:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:02:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:02:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:02:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:02:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:02:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:02:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:02:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:02:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:02:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:02:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:02:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:02:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:02:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:02:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:02:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:02:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:02:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:02:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:02:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:02:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:02:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:02:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:02:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:02:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:02:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:02:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:02:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:02:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:02:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:02:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:02:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:02:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:02:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:02:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:02:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:02:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:02:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:02:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:02:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:02:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:02:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:02:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:02:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:02:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:02:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:02:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:02:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:02:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:02:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:02:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:02:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:02:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:02:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:02:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:02:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:02:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:02:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:02:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:02:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:02:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:02:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:02:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:02:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:02:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:02:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:02:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:02:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:02:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:02:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:02:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:02:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:02:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:02:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:02:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:02:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:02:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:02:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:02:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:02:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:02:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:02:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_lock_of_netdev_private [2019-09-10 15:02:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_lock_of_netdev_private [2019-09-10 15:02:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_lock_of_netdev_private [2019-09-10 15:02:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_lock_of_netdev_private [2019-09-10 15:02:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_lock_of_netdev_private [2019-09-10 15:02:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_lock_of_netdev_private [2019-09-10 15:02:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:02:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:02:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:02:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:02:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:02:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:02:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:02:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:02:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:02:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:02:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:02:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:02:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:02:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:02:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:02:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:02:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_netdev_private [2019-09-10 15:02:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_netdev_private [2019-09-10 15:02:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_netdev_private [2019-09-10 15:02:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_netdev_private [2019-09-10 15:02:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_netdev_private [2019-09-10 15:02:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_netdev_private [2019-09-10 15:02:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:02:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:02:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:02:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 15:02:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 15:02:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 15:02:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:02:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:02:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:02:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:02:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:02:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 15:02:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 15:02:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 15:02:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 15:02:49,042 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:02:50,124 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:02:53,432 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:02:53,432 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-10 15:02:53,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:02:53 BoogieIcfgContainer [2019-09-10 15:02:53,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:02:53,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:02:53,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:02:53,440 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:02:53,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:02:40" (1/3) ... [2019-09-10 15:02:53,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3395b11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:02:53, skipping insertion in model container [2019-09-10 15:02:53,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:45" (2/3) ... [2019-09-10 15:02:53,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3395b11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:02:53, skipping insertion in model container [2019-09-10 15:02:53,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:02:53" (3/3) ... [2019-09-10 15:02:53,444 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2019-09-10 15:02:53,455 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:02:53,469 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:02:53,487 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:02:53,518 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:02:53,518 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:02:53,518 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:02:53,518 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:02:53,519 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:02:53,519 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:02:53,519 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:02:53,519 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:02:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states. [2019-09-10 15:02:53,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-09-10 15:02:53,626 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:02:53,627 INFO L399 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] [2019-09-10 15:02:53,629 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]=== [2019-09-10 15:02:53,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:02:53,634 INFO L82 PathProgramCache]: Analyzing trace with hash 588059448, now seen corresponding path program 1 times [2019-09-10 15:02:53,636 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:02:53,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:53,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:02:53,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:53,714 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:02:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:02:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:02:55,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:02:55,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:02:55,040 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:02:55,046 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:02:55,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:02:55,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:02:55,066 INFO L87 Difference]: Start difference. First operand 2922 states. Second operand 3 states. [2019-09-10 15:02:55,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:02:55,547 INFO L93 Difference]: Finished difference Result 4669 states and 6079 transitions. [2019-09-10 15:02:55,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:02:55,549 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2019-09-10 15:02:55,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:02:55,621 INFO L225 Difference]: With dead ends: 4669 [2019-09-10 15:02:55,621 INFO L226 Difference]: Without dead ends: 4652 [2019-09-10 15:02:55,623 INFO L628 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 [2019-09-10 15:02:55,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4652 states. [2019-09-10 15:02:55,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4652 to 4629. [2019-09-10 15:02:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4629 states. [2019-09-10 15:02:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 4629 states and 6019 transitions. [2019-09-10 15:02:55,917 INFO L78 Accepts]: Start accepts. Automaton has 4629 states and 6019 transitions. Word has length 131 [2019-09-10 15:02:55,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:02:55,921 INFO L475 AbstractCegarLoop]: Abstraction has 4629 states and 6019 transitions. [2019-09-10 15:02:55,921 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:02:55,921 INFO L276 IsEmpty]: Start isEmpty. Operand 4629 states and 6019 transitions. [2019-09-10 15:02:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-09-10 15:02:55,930 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:02:55,931 INFO L399 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] [2019-09-10 15:02:55,931 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]=== [2019-09-10 15:02:55,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:02:55,932 INFO L82 PathProgramCache]: Analyzing trace with hash -1234107165, now seen corresponding path program 1 times [2019-09-10 15:02:55,932 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:02:55,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:55,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:02:55,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:55,940 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:02:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:02:56,365 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:02:56,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:02:56,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:02:56,366 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:02:56,380 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:02:56,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:02:56,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:02:56,384 INFO L87 Difference]: Start difference. First operand 4629 states and 6019 transitions. Second operand 3 states. [2019-09-10 15:02:57,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:02:57,700 INFO L93 Difference]: Finished difference Result 8983 states and 11727 transitions. [2019-09-10 15:02:57,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:02:57,701 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2019-09-10 15:02:57,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:02:57,760 INFO L225 Difference]: With dead ends: 8983 [2019-09-10 15:02:57,760 INFO L226 Difference]: Without dead ends: 8983 [2019-09-10 15:02:57,762 INFO L628 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 [2019-09-10 15:02:57,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8983 states. [2019-09-10 15:02:58,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8983 to 8941. [2019-09-10 15:02:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8941 states. [2019-09-10 15:02:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8941 states to 8941 states and 11668 transitions. [2019-09-10 15:02:58,202 INFO L78 Accepts]: Start accepts. Automaton has 8941 states and 11668 transitions. Word has length 143 [2019-09-10 15:02:58,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:02:58,203 INFO L475 AbstractCegarLoop]: Abstraction has 8941 states and 11668 transitions. [2019-09-10 15:02:58,203 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:02:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 8941 states and 11668 transitions. [2019-09-10 15:02:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-09-10 15:02:58,210 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:02:58,210 INFO L399 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] [2019-09-10 15:02:58,211 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]=== [2019-09-10 15:02:58,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:02:58,211 INFO L82 PathProgramCache]: Analyzing trace with hash 826913434, now seen corresponding path program 1 times [2019-09-10 15:02:58,211 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:02:58,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:58,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:02:58,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:58,216 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:02:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:02:58,572 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-09-10 15:02:58,572 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:02:58,572 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:02:58,572 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:02:58,573 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:02:58,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:02:58,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:02:58,574 INFO L87 Difference]: Start difference. First operand 8941 states and 11668 transitions. Second operand 3 states. [2019-09-10 15:03:01,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:01,093 INFO L93 Difference]: Finished difference Result 16663 states and 21803 transitions. [2019-09-10 15:03:01,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:01,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-09-10 15:03:01,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:01,242 INFO L225 Difference]: With dead ends: 16663 [2019-09-10 15:03:01,242 INFO L226 Difference]: Without dead ends: 16663 [2019-09-10 15:03:01,243 INFO L628 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 [2019-09-10 15:03:01,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16663 states. [2019-09-10 15:03:01,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16663 to 16613. [2019-09-10 15:03:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16613 states. [2019-09-10 15:03:01,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16613 states to 16613 states and 21732 transitions. [2019-09-10 15:03:01,943 INFO L78 Accepts]: Start accepts. Automaton has 16613 states and 21732 transitions. Word has length 160 [2019-09-10 15:03:01,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:01,944 INFO L475 AbstractCegarLoop]: Abstraction has 16613 states and 21732 transitions. [2019-09-10 15:03:01,944 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 16613 states and 21732 transitions. [2019-09-10 15:03:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-09-10 15:03:01,948 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:01,948 INFO L399 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] [2019-09-10 15:03:01,949 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]=== [2019-09-10 15:03:01,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:01,949 INFO L82 PathProgramCache]: Analyzing trace with hash 763465189, now seen corresponding path program 1 times [2019-09-10 15:03:01,949 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:01,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:01,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:01,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:01,955 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-09-10 15:03:02,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:02,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:03:02,193 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:02,193 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:03:02,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:03:02,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:02,194 INFO L87 Difference]: Start difference. First operand 16613 states and 21732 transitions. Second operand 3 states. [2019-09-10 15:03:02,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:02,772 INFO L93 Difference]: Finished difference Result 26545 states and 34483 transitions. [2019-09-10 15:03:02,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:02,773 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2019-09-10 15:03:02,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:02,917 INFO L225 Difference]: With dead ends: 26545 [2019-09-10 15:03:02,917 INFO L226 Difference]: Without dead ends: 26545 [2019-09-10 15:03:02,918 INFO L628 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 [2019-09-10 15:03:02,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26545 states. [2019-09-10 15:03:03,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26545 to 26489. [2019-09-10 15:03:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26489 states. [2019-09-10 15:03:03,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26489 states to 26489 states and 34402 transitions. [2019-09-10 15:03:03,816 INFO L78 Accepts]: Start accepts. Automaton has 26489 states and 34402 transitions. Word has length 156 [2019-09-10 15:03:03,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:03,820 INFO L475 AbstractCegarLoop]: Abstraction has 26489 states and 34402 transitions. [2019-09-10 15:03:03,820 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 26489 states and 34402 transitions. [2019-09-10 15:03:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-09-10 15:03:03,827 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:03,827 INFO L399 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] [2019-09-10 15:03:03,828 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]=== [2019-09-10 15:03:03,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:03,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1596757376, now seen corresponding path program 1 times [2019-09-10 15:03:03,828 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:03,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:03,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:03,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:03,836 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-09-10 15:03:04,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:04,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:03:04,103 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:04,103 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:03:04,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:03:04,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:04,105 INFO L87 Difference]: Start difference. First operand 26489 states and 34402 transitions. Second operand 3 states. [2019-09-10 15:03:04,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:04,720 INFO L93 Difference]: Finished difference Result 39443 states and 51204 transitions. [2019-09-10 15:03:04,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:04,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2019-09-10 15:03:04,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:04,933 INFO L225 Difference]: With dead ends: 39443 [2019-09-10 15:03:04,933 INFO L226 Difference]: Without dead ends: 39443 [2019-09-10 15:03:04,934 INFO L628 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 [2019-09-10 15:03:04,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39443 states. [2019-09-10 15:03:06,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39443 to 39420. [2019-09-10 15:03:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39420 states. [2019-09-10 15:03:07,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39420 states to 39420 states and 51172 transitions. [2019-09-10 15:03:07,770 INFO L78 Accepts]: Start accepts. Automaton has 39420 states and 51172 transitions. Word has length 158 [2019-09-10 15:03:07,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:07,771 INFO L475 AbstractCegarLoop]: Abstraction has 39420 states and 51172 transitions. [2019-09-10 15:03:07,771 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 39420 states and 51172 transitions. [2019-09-10 15:03:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-09-10 15:03:07,776 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:07,777 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:03:07,777 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]=== [2019-09-10 15:03:07,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:07,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1178179185, now seen corresponding path program 1 times [2019-09-10 15:03:07,778 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:07,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:07,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:07,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:07,783 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-09-10 15:03:08,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:08,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:08,024 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:08,025 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:08,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:08,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:08,026 INFO L87 Difference]: Start difference. First operand 39420 states and 51172 transitions. Second operand 5 states. [2019-09-10 15:03:25,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:25,094 INFO L93 Difference]: Finished difference Result 52267 states and 67856 transitions. [2019-09-10 15:03:25,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:03:25,094 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 185 [2019-09-10 15:03:25,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:25,315 INFO L225 Difference]: With dead ends: 52267 [2019-09-10 15:03:25,315 INFO L226 Difference]: Without dead ends: 52267 [2019-09-10 15:03:25,315 INFO L628 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 [2019-09-10 15:03:25,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52267 states. [2019-09-10 15:03:26,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52267 to 52255. [2019-09-10 15:03:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52255 states. [2019-09-10 15:03:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52255 states to 52255 states and 67834 transitions. [2019-09-10 15:03:26,522 INFO L78 Accepts]: Start accepts. Automaton has 52255 states and 67834 transitions. Word has length 185 [2019-09-10 15:03:26,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:26,523 INFO L475 AbstractCegarLoop]: Abstraction has 52255 states and 67834 transitions. [2019-09-10 15:03:26,523 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 52255 states and 67834 transitions. [2019-09-10 15:03:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-09-10 15:03:26,528 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:26,528 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:03:26,528 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]=== [2019-09-10 15:03:26,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:26,529 INFO L82 PathProgramCache]: Analyzing trace with hash 2069849452, now seen corresponding path program 1 times [2019-09-10 15:03:26,529 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:26,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:26,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:26,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:26,533 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-09-10 15:03:26,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:26,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:26,759 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:26,760 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:26,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:26,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:26,761 INFO L87 Difference]: Start difference. First operand 52255 states and 67834 transitions. Second operand 5 states. [2019-09-10 15:03:43,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:43,668 INFO L93 Difference]: Finished difference Result 65102 states and 84514 transitions. [2019-09-10 15:03:43,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:03:43,668 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 186 [2019-09-10 15:03:43,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:43,977 INFO L225 Difference]: With dead ends: 65102 [2019-09-10 15:03:43,977 INFO L226 Difference]: Without dead ends: 65102 [2019-09-10 15:03:43,977 INFO L628 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 [2019-09-10 15:03:44,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65102 states. [2019-09-10 15:03:45,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65102 to 65090. [2019-09-10 15:03:45,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65090 states. [2019-09-10 15:03:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65090 states to 65090 states and 84488 transitions. [2019-09-10 15:03:45,504 INFO L78 Accepts]: Start accepts. Automaton has 65090 states and 84488 transitions. Word has length 186 [2019-09-10 15:03:45,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:45,505 INFO L475 AbstractCegarLoop]: Abstraction has 65090 states and 84488 transitions. [2019-09-10 15:03:45,505 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:45,505 INFO L276 IsEmpty]: Start isEmpty. Operand 65090 states and 84488 transitions. [2019-09-10 15:03:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-09-10 15:03:45,519 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:45,519 INFO L399 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] [2019-09-10 15:03:45,520 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]=== [2019-09-10 15:03:45,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:45,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1392409900, now seen corresponding path program 1 times [2019-09-10 15:03:45,521 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:45,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:45,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:45,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:45,529 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-09-10 15:03:46,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:46,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:46,207 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:46,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:46,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:46,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:46,209 INFO L87 Difference]: Start difference. First operand 65090 states and 84488 transitions. Second operand 5 states. [2019-09-10 15:04:01,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:01,698 INFO L93 Difference]: Finished difference Result 77969 states and 101156 transitions. [2019-09-10 15:04:01,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:04:01,698 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 185 [2019-09-10 15:04:01,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:02,030 INFO L225 Difference]: With dead ends: 77969 [2019-09-10 15:04:02,030 INFO L226 Difference]: Without dead ends: 77969 [2019-09-10 15:04:02,031 INFO L628 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 [2019-09-10 15:04:02,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77969 states. [2019-09-10 15:04:04,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77969 to 77965. [2019-09-10 15:04:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77965 states. [2019-09-10 15:04:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77965 states to 77965 states and 101154 transitions. [2019-09-10 15:04:05,212 INFO L78 Accepts]: Start accepts. Automaton has 77965 states and 101154 transitions. Word has length 185 [2019-09-10 15:04:05,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:05,212 INFO L475 AbstractCegarLoop]: Abstraction has 77965 states and 101154 transitions. [2019-09-10 15:04:05,213 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 77965 states and 101154 transitions. [2019-09-10 15:04:05,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-09-10 15:04:05,217 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:05,217 INFO L399 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] [2019-09-10 15:04:05,217 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]=== [2019-09-10 15:04:05,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:05,218 INFO L82 PathProgramCache]: Analyzing trace with hash 270530416, now seen corresponding path program 1 times [2019-09-10 15:04:05,218 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:05,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:05,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:05,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:05,222 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-09-10 15:04:05,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:05,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:04:05,396 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:05,398 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:04:05,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:04:05,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:04:05,399 INFO L87 Difference]: Start difference. First operand 77965 states and 101154 transitions. Second operand 3 states. [2019-09-10 15:04:05,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:05,906 INFO L93 Difference]: Finished difference Result 90759 states and 117748 transitions. [2019-09-10 15:04:05,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:04:05,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-09-10 15:04:05,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:06,216 INFO L225 Difference]: With dead ends: 90759 [2019-09-10 15:04:06,217 INFO L226 Difference]: Without dead ends: 90759 [2019-09-10 15:04:06,217 INFO L628 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 [2019-09-10 15:04:06,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90759 states. [2019-09-10 15:04:07,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90759 to 90736. [2019-09-10 15:04:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90736 states. [2019-09-10 15:04:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90736 states to 90736 states and 117716 transitions. [2019-09-10 15:04:08,230 INFO L78 Accepts]: Start accepts. Automaton has 90736 states and 117716 transitions. Word has length 159 [2019-09-10 15:04:08,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:08,230 INFO L475 AbstractCegarLoop]: Abstraction has 90736 states and 117716 transitions. [2019-09-10 15:04:08,230 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:04:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 90736 states and 117716 transitions. [2019-09-10 15:04:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-09-10 15:04:08,234 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:08,234 INFO L399 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] [2019-09-10 15:04:08,234 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]=== [2019-09-10 15:04:08,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:08,235 INFO L82 PathProgramCache]: Analyzing trace with hash 327983069, now seen corresponding path program 1 times [2019-09-10 15:04:08,235 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:08,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:08,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:08,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:08,238 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-09-10 15:04:08,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:08,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:04:08,412 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:08,413 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:04:08,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:04:08,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:04:08,414 INFO L87 Difference]: Start difference. First operand 90736 states and 117716 transitions. Second operand 3 states. [2019-09-10 15:04:10,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:10,638 INFO L93 Difference]: Finished difference Result 153438 states and 198519 transitions. [2019-09-10 15:04:10,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:04:10,639 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-09-10 15:04:10,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:14,027 INFO L225 Difference]: With dead ends: 153438 [2019-09-10 15:04:14,028 INFO L226 Difference]: Without dead ends: 153438 [2019-09-10 15:04:14,028 INFO L628 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 [2019-09-10 15:04:14,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153438 states. [2019-09-10 15:04:16,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153438 to 153076. [2019-09-10 15:04:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153076 states. [2019-09-10 15:04:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153076 states to 153076 states and 197980 transitions. [2019-09-10 15:04:16,590 INFO L78 Accepts]: Start accepts. Automaton has 153076 states and 197980 transitions. Word has length 160 [2019-09-10 15:04:16,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:16,591 INFO L475 AbstractCegarLoop]: Abstraction has 153076 states and 197980 transitions. [2019-09-10 15:04:16,591 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:04:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 153076 states and 197980 transitions. [2019-09-10 15:04:16,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-09-10 15:04:16,596 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:16,596 INFO L399 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] [2019-09-10 15:04:16,596 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]=== [2019-09-10 15:04:16,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:16,597 INFO L82 PathProgramCache]: Analyzing trace with hash 374838929, now seen corresponding path program 1 times [2019-09-10 15:04:16,597 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:16,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:16,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:16,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:16,600 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-09-10 15:04:16,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:16,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:16,770 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:16,771 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:16,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:16,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:16,772 INFO L87 Difference]: Start difference. First operand 153076 states and 197980 transitions. Second operand 5 states. [2019-09-10 15:04:38,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:38,532 INFO L93 Difference]: Finished difference Result 284127 states and 367034 transitions. [2019-09-10 15:04:38,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:04:38,533 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 174 [2019-09-10 15:04:38,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:39,473 INFO L225 Difference]: With dead ends: 284127 [2019-09-10 15:04:39,474 INFO L226 Difference]: Without dead ends: 284127 [2019-09-10 15:04:39,474 INFO L628 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 [2019-09-10 15:04:39,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284127 states. [2019-09-10 15:04:46,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284127 to 283734. [2019-09-10 15:04:46,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283734 states. [2019-09-10 15:04:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283734 states to 283734 states and 366600 transitions. [2019-09-10 15:04:47,352 INFO L78 Accepts]: Start accepts. Automaton has 283734 states and 366600 transitions. Word has length 174 [2019-09-10 15:04:47,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:47,353 INFO L475 AbstractCegarLoop]: Abstraction has 283734 states and 366600 transitions. [2019-09-10 15:04:47,353 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 283734 states and 366600 transitions. [2019-09-10 15:04:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-09-10 15:04:47,356 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:47,356 INFO L399 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] [2019-09-10 15:04:47,356 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]=== [2019-09-10 15:04:47,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:47,357 INFO L82 PathProgramCache]: Analyzing trace with hash -627364774, now seen corresponding path program 1 times [2019-09-10 15:04:47,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:47,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:47,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:47,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:47,361 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-09-10 15:04:47,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:47,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:47,553 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:47,554 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:47,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:47,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:47,555 INFO L87 Difference]: Start difference. First operand 283734 states and 366600 transitions. Second operand 5 states. [2019-09-10 15:05:07,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:07,407 INFO L93 Difference]: Finished difference Result 389175 states and 498250 transitions. [2019-09-10 15:05:07,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:05:07,407 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 185 [2019-09-10 15:05:07,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:08,724 INFO L225 Difference]: With dead ends: 389175 [2019-09-10 15:05:08,724 INFO L226 Difference]: Without dead ends: 389175 [2019-09-10 15:05:08,724 INFO L628 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 [2019-09-10 15:05:09,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389175 states. [2019-09-10 15:05:14,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389175 to 388899. [2019-09-10 15:05:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 388899 states. [2019-09-10 15:05:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388899 states to 388899 states and 497844 transitions. [2019-09-10 15:05:26,399 INFO L78 Accepts]: Start accepts. Automaton has 388899 states and 497844 transitions. Word has length 185 [2019-09-10 15:05:26,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:26,400 INFO L475 AbstractCegarLoop]: Abstraction has 388899 states and 497844 transitions. [2019-09-10 15:05:26,402 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:05:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 388899 states and 497844 transitions. [2019-09-10 15:05:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-09-10 15:05:26,406 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:05:26,406 INFO L399 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] [2019-09-10 15:05:26,406 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]=== [2019-09-10 15:05:26,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:26,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1323404229, now seen corresponding path program 1 times [2019-09-10 15:05:26,407 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:05:26,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:26,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:05:26,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:26,410 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:05:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:05:26,600 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-09-10 15:05:26,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:05:26,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:05:26,601 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:05:26,601 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:05:26,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:05:26,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:05:26,602 INFO L87 Difference]: Start difference. First operand 388899 states and 497844 transitions. Second operand 5 states. [2019-09-10 15:05:46,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:46,613 INFO L93 Difference]: Finished difference Result 474168 states and 607352 transitions. [2019-09-10 15:05:46,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:05:46,614 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 190 [2019-09-10 15:05:46,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:49,161 INFO L225 Difference]: With dead ends: 474168 [2019-09-10 15:05:49,161 INFO L226 Difference]: Without dead ends: 474168 [2019-09-10 15:05:49,161 INFO L628 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 [2019-09-10 15:05:49,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474168 states. [2019-09-10 15:06:02,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474168 to 473841. [2019-09-10 15:06:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 473841 states. [2019-09-10 15:06:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473841 states to 473841 states and 606867 transitions. [2019-09-10 15:06:03,752 INFO L78 Accepts]: Start accepts. Automaton has 473841 states and 606867 transitions. Word has length 190 [2019-09-10 15:06:03,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:03,752 INFO L475 AbstractCegarLoop]: Abstraction has 473841 states and 606867 transitions. [2019-09-10 15:06:03,752 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:03,752 INFO L276 IsEmpty]: Start isEmpty. Operand 473841 states and 606867 transitions. [2019-09-10 15:06:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-09-10 15:06:03,755 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:03,756 INFO L399 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] [2019-09-10 15:06:03,756 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]=== [2019-09-10 15:06:03,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:03,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1861346435, now seen corresponding path program 1 times [2019-09-10 15:06:03,756 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:03,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:03,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:03,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:03,759 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-09-10 15:06:03,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:03,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:03,976 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:03,977 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:03,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:03,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:03,978 INFO L87 Difference]: Start difference. First operand 473841 states and 606867 transitions. Second operand 5 states. [2019-09-10 15:06:27,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:27,519 INFO L93 Difference]: Finished difference Result 559006 states and 717142 transitions. [2019-09-10 15:06:27,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:06:27,520 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 199 [2019-09-10 15:06:27,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:30,296 INFO L225 Difference]: With dead ends: 559006 [2019-09-10 15:06:30,296 INFO L226 Difference]: Without dead ends: 559006 [2019-09-10 15:06:30,297 INFO L628 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 [2019-09-10 15:06:30,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559006 states. [2019-09-10 15:06:44,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559006 to 558679. [2019-09-10 15:06:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558679 states. [2019-09-10 15:06:48,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558679 states to 558679 states and 716644 transitions. [2019-09-10 15:06:48,280 INFO L78 Accepts]: Start accepts. Automaton has 558679 states and 716644 transitions. Word has length 199 [2019-09-10 15:06:48,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:48,280 INFO L475 AbstractCegarLoop]: Abstraction has 558679 states and 716644 transitions. [2019-09-10 15:06:48,280 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 558679 states and 716644 transitions. [2019-09-10 15:06:48,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-09-10 15:06:48,284 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:48,284 INFO L399 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] [2019-09-10 15:06:48,285 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]=== [2019-09-10 15:06:48,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:48,285 INFO L82 PathProgramCache]: Analyzing trace with hash -278872220, now seen corresponding path program 1 times [2019-09-10 15:06:48,285 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:48,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:48,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:48,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:48,289 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-09-10 15:06:48,542 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 15:06:48,542 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 15:06:48,545 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 207 with the following transitions: [2019-09-10 15:06:48,548 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] [2019-09-10 15:06:48,632 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 15:06:48,632 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 15:06:48,851 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 15:06:48,853 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. [2019-09-10 15:06:48,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:48,858 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 15:06:48,971 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 15:06:48,971 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 15:06:48,979 INFO L420 sIntCurrentIteration]: We unified 205 AI predicates to 205 [2019-09-10 15:06:48,979 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 15:06:48,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 15:06:48,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 15:06:48,981 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:48,981 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 15:06:48,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 15:06:48,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:06:48,982 INFO L87 Difference]: Start difference. First operand 558679 states and 716644 transitions. Second operand 2 states. [2019-09-10 15:06:48,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:48,983 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 15:06:48,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 15:06:48,983 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 206 [2019-09-10 15:06:48,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:48,983 INFO L225 Difference]: With dead ends: 2 [2019-09-10 15:06:48,983 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 15:06:48,985 INFO L628 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 [2019-09-10 15:06:48,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 15:06:48,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 15:06:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 15:06:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 15:06:48,986 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 206 [2019-09-10 15:06:48,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:48,986 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 15:06:48,987 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 15:06:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 15:06:48,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 15:06:48,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 03:06:48 BoogieIcfgContainer [2019-09-10 15:06:48,994 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 15:06:48,997 INFO L168 Benchmark]: Toolchain (without parser) took 248551.77 ms. Allocated memory was 134.7 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 76.6 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2019-09-10 15:06:48,998 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 15:06:49,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4781.30 ms. Allocated memory was 134.7 MB in the beginning and 281.0 MB in the end (delta: 146.3 MB). Free memory was 76.2 MB in the beginning and 77.1 MB in the end (delta: -902.9 kB). Peak memory consumption was 152.0 MB. Max. memory is 7.1 GB. [2019-09-10 15:06:49,009 INFO L168 Benchmark]: Boogie Preprocessor took 523.06 ms. Allocated memory was 281.0 MB in the beginning and 370.7 MB in the end (delta: 89.7 MB). Free memory was 77.1 MB in the beginning and 274.3 MB in the end (delta: -197.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-09-10 15:06:49,011 INFO L168 Benchmark]: RCFGBuilder took 7685.66 ms. Allocated memory was 370.7 MB in the beginning and 455.6 MB in the end (delta: 84.9 MB). Free memory was 274.3 MB in the beginning and 74.9 MB in the end (delta: 199.4 MB). Peak memory consumption was 327.9 MB. Max. memory is 7.1 GB. [2019-09-10 15:06:49,012 INFO L168 Benchmark]: TraceAbstraction took 235556.94 ms. Allocated memory was 455.6 MB in the beginning and 4.5 GB in the end (delta: 4.0 GB). Free memory was 74.9 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-09-10 15:06:49,023 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4781.30 ms. Allocated memory was 134.7 MB in the beginning and 281.0 MB in the end (delta: 146.3 MB). Free memory was 76.2 MB in the beginning and 77.1 MB in the end (delta: -902.9 kB). Peak memory consumption was 152.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 523.06 ms. Allocated memory was 281.0 MB in the beginning and 370.7 MB in the end (delta: 89.7 MB). Free memory was 77.1 MB in the beginning and 274.3 MB in the end (delta: -197.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7685.66 ms. Allocated memory was 370.7 MB in the beginning and 455.6 MB in the end (delta: 84.9 MB). Free memory was 274.3 MB in the beginning and 74.9 MB in the end (delta: 199.4 MB). Peak memory consumption was 327.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 235556.94 ms. Allocated memory was 455.6 MB in the beginning and 4.5 GB in the end (delta: 4.0 GB). Free memory was 74.9 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.8 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, 235.4s OverallTime, 15 OverallIterations, 10 TraceHistogramMax, 155.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 44682 SDtfs, 55102 SDslu, 21145 SDs, 0 SdLazy, 51318 SolverSat, 21452 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 106.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 299 GetRequests, 252 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s 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, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.707317073170732 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 73.7s AutomataMinimizationTime, 15 MinimizatonAttempts, 1930 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 2577 NumberOfCodeBlocks, 2577 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2562 ConstructedInterpolants, 0 QuantifiedInterpolants, 529883 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 4943/4950 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...