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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 22:49:55,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:49:55,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:49:55,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:49:55,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:49:55,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:49:55,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:49:55,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:49:55,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:49:55,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:49:55,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:49:55,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:49:55,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:49:55,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:49:55,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:49:55,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:49:55,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:49:55,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:49:55,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:49:55,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:49:55,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:49:55,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:49:55,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:49:55,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:49:55,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:49:55,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:49:55,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:49:55,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:49:55,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:49:55,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:49:55,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:49:55,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:49:55,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:49:55,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:49:55,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:49:55,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:49:55,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:49:55,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:49:55,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:49:55,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:49:55,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:49:55,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 22:49:55,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:49:55,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:49:55,308 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:49:55,308 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:49:55,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:49:55,309 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:49:55,309 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:49:55,310 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:49:55,310 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:49:55,310 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:49:55,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:49:55,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:49:55,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:49:55,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:49:55,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:49:55,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:49:55,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:49:55,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:49:55,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:49:55,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:49:55,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:49:55,313 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:49:55,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:49:55,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:49:55,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:49:55,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:49:55,314 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:49:55,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:49:55,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:49:55,315 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:49:55,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:49:55,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:49:55,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:49:55,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:49:55,368 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:49:55,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 22:49:55,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba2866ad9/475ce901aec349a88bea40e4e0fe5154/FLAGf93d5a674 [2019-10-02 22:49:56,435 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:49:56,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 22:49:56,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba2866ad9/475ce901aec349a88bea40e4e0fe5154/FLAGf93d5a674 [2019-10-02 22:49:56,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba2866ad9/475ce901aec349a88bea40e4e0fe5154 [2019-10-02 22:49:56,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:49:56,786 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:49:56,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:49:56,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:49:56,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:49:56,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:49:56" (1/1) ... [2019-10-02 22:49:56,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ad50f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:49:56, skipping insertion in model container [2019-10-02 22:49:56,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:49:56" (1/1) ... [2019-10-02 22:49:56,803 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:49:57,015 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:50:02,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:50:02,275 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:50:02,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:50:04,181 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:50:04,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:50:04 WrapperNode [2019-10-02 22:50:04,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:50:04,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:50:04,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:50:04,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:50:04,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:50:04" (1/1) ... [2019-10-02 22:50:04,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:50:04" (1/1) ... [2019-10-02 22:50:04,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:50:04" (1/1) ... [2019-10-02 22:50:04,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:50:04" (1/1) ... [2019-10-02 22:50:04,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:50:04" (1/1) ... [2019-10-02 22:50:04,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:50:04" (1/1) ... [2019-10-02 22:50:04,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:50:04" (1/1) ... [2019-10-02 22:50:04,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:50:04,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:50:04,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:50:04,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:50:04,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:50:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:50:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:50:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:50:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 22:50:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 22:50:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:50:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:50:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 22:50:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:50:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:50:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:50:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:50:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 22:50:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 22:50:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 22:50:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 22:50:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 22:50:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 22:50:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 22:50:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 22:50:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 22:50:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 22:50:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 22:50:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 22:50:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 22:50:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 22:50:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 22:50:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 22:50:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 22:50:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 22:50:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 22:50:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 22:50:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 22:50:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 22:50:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 22:50:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 22:50:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 22:50:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 22:50:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 22:50:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 22:50:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 22:50:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 22:50:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 22:50:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:50:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 22:50:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 22:50:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 22:50:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 22:50:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 22:50:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 22:50:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 22:50:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 22:50:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 22:50:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 22:50:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 22:50:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 22:50:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 22:50:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 22:50:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 22:50:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 22:50:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 22:50:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 22:50:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 22:50:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 22:50:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 22:50:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 22:50:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 22:50:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 22:50:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-02 22:50:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-02 22:50:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-02 22:50:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 22:50:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 22:50:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 22:50:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 22:50:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 22:50:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 22:50:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 22:50:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 22:50:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 22:50:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 22:50:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 22:50:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2019-10-02 22:50:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_show_dspcfg_workaround [2019-10-02 22:50:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_set_dspcfg_workaround [2019-10-02 22:50:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2019-10-02 22:50:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2019-10-02 22:50:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2019-10-02 22:50:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2019-10-02 22:50:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_media [2019-10-02 22:50:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_probe1 [2019-10-02 22:50:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-10-02 22:50:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2019-10-02 22:50:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2019-10-02 22:50:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2019-10-02 22:50:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2019-10-02 22:50:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 22:50:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 22:50:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2019-10-02 22:50:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2019-10-02 22:50:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2019-10-02 22:50:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mii [2019-10-02 22:50:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2019-10-02 22:50:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx [2019-10-02 22:50:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reload_eeprom [2019-10-02 22:50:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2019-10-02 22:50:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-10-02 22:50:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cable_magic [2019-10-02 22:50:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure undo_cable_magic [2019-10-02 22:50:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2019-10-02 22:50:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2019-10-02 22:50:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-10-02 22:50:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2019-10-02 22:50:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2019-10-02 22:50:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2019-10-02 22:50:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2019-10-02 22:50:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2019-10-02 22:50:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2019-10-02 22:50:04,735 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2019-10-02 22:50:04,735 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2019-10-02 22:50:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2019-10-02 22:50:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2019-10-02 22:50:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2019-10-02 22:50:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2019-10-02 22:50:04,737 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-10-02 22:50:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2019-10-02 22:50:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-10-02 22:50:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll [2019-10-02 22:50:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2019-10-02 22:50:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2019-10-02 22:50:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2019-10-02 22:50:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-10-02 22:50:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2019-10-02 22:50:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2019-10-02 22:50:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2019-10-02 22:50:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-02 22:50:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2019-10-02 22:50:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2019-10-02 22:50:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2019-10-02 22:50:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2019-10-02 22:50:04,746 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2019-10-02 22:50:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2019-10-02 22:50:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wol [2019-10-02 22:50:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs [2019-10-02 22:50:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2019-10-02 22:50:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2019-10-02 22:50:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2019-10-02 22:50:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2019-10-02 22:50:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom [2019-10-02 22:50:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2019-10-02 22:50:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2019-10-02 22:50:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_sopass [2019-10-02 22:50:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sopass [2019-10-02 22:50:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ecmd [2019-10-02 22:50:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_ecmd [2019-10-02 22:50:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2019-10-02 22:50:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2019-10-02 22:50:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-02 22:50:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2019-10-02 22:50:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-10-02 22:50:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2019-10-02 22:50:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_suspend [2019-10-02 22:50:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2019-10-02 22:50:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_mod [2019-10-02 22:50:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_exit_mod [2019-10-02 22:50:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2019-10-02 22:50:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_natsemi_init_mod_15_9 [2019-10-02 22:50:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 22:50:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:50:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:50:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 22:50:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 22:50:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 22:50:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_15_4 [2019-10-02 22:50:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 22:50:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_9_2 [2019-10-02 22:50:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 22:50:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 22:50:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2019-10-02 22:50:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2019-10-02 22:50:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_15_5 [2019-10-02 22:50:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 22:50:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 22:50:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 22:50:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 22:50:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 22:50:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 22:50:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 22:50:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 22:50:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 22:50:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 22:50:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 22:50:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 22:50:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 22:50:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 22:50:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 22:50:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 22:50:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:50:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 22:50:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 22:50:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 22:50:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 22:50:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:50:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 22:50:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-02 22:50:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2019-10-02 22:50:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:50:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 22:50:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 22:50:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:50:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:50:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:50:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:50:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 22:50:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:50:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 22:50:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 22:50:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 22:50:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 22:50:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 22:50:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 22:50:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 22:50:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 22:50:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 22:50:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 22:50:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2019-10-02 22:50:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 22:50:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-02 22:50:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:50:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:50:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:50:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:50:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:50:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:50:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 22:50:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 22:50:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:50:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:50:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:50:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-10-02 22:50:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-10-02 22:50:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-10-02 22:50:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 22:50:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2019-10-02 22:50:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 22:50:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 22:50:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-02 22:50:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 22:50:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_62 [2019-10-02 22:50:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2019-10-02 22:50:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_64 [2019-10-02 22:50:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_65 [2019-10-02 22:50:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_66 [2019-10-02 22:50:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_67 [2019-10-02 22:50:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2019-10-02 22:50:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2019-10-02 22:50:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_78 [2019-10-02 22:50:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_79 [2019-10-02 22:50:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-10-02 22:50:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2019-10-02 22:50:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2019-10-02 22:50:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-10-02 22:50:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_90 [2019-10-02 22:50:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_111 [2019-10-02 22:50:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_114 [2019-10-02 22:50:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_117 [2019-10-02 22:50:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_118 [2019-10-02 22:50:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_119 [2019-10-02 22:50:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_124 [2019-10-02 22:50:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_125 [2019-10-02 22:50:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_126 [2019-10-02 22:50:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:50:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:50:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:50:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:50:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:50:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:50:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:50:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:50:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:50:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:50:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:50:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:50:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:50:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:50:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:50:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:50:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:50:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:50:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:50:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:50:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:50:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:50:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:50:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:50:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:50:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:50:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:50:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:50:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:50:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:50:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:50:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:50:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:50:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:50:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:50:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:50:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:50:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:50:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:50:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:50:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:50:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:50:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:50:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:50:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:50:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:50:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:50:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:50:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:50:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:50:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:50:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:50:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:50:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:50:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:50:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:50:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:50:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:50:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:50:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 22:50:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 22:50:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 22:50:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:50:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 22:50:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 22:50:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 22:50:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:50:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2019-10-02 22:50:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2019-10-02 22:50:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2019-10-02 22:50:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-10-02 22:50:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-10-02 22:50:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-10-02 22:50:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-10-02 22:50:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-10-02 22:50:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:50:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:50:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:50:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:50:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:50:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:50:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:50:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:50:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:50:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:50:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:50:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:50:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:50:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:50:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:50:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:50:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 22:50:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 22:50:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 22:50:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:50:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 22:50:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 22:50:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 22:50:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:50:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:50:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:50:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:50:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:50:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:50:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:50:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:50:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:50:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:50:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:50:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:50:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:50:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:50:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:50:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:50:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:50:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:50:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:50:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:50:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:50:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:50:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:50:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 22:50:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 22:50:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 22:50:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 22:50:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 22:50:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 22:50:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 22:50:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 22:50:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 22:50:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 22:50:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 22:50:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 22:50:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 22:50:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 22:50:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:50:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 22:50:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 22:50:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 22:50:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 22:50:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 22:50:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 22:50:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 22:50:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 22:50:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:50:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 22:50:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 22:50:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 22:50:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 22:50:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-02 22:50:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-02 22:50:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 22:50:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 22:50:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 22:50:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 22:50:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 22:50:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:50:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 22:50:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 22:50:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 22:50:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 22:50:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 22:50:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:50:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:50:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:50:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:50:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 22:50:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 22:50:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:50:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:50:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 22:50:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 22:50:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 22:50:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 22:50:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 22:50:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 22:50:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 22:50:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 22:50:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 22:50:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 22:50:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-02 22:50:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-02 22:50:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 22:50:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 22:50:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 22:50:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 22:50:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 22:50:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 22:50:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 22:50:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 22:50:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 22:50:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-02 22:50:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-02 22:50:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 22:50:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 22:50:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 22:50:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 22:50:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:50:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:50:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:50:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:50:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:50:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 22:50:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:50:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:50:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:50:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 22:50:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 22:50:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 22:50:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 22:50:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:50:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 22:50:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 22:50:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 22:50:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 22:50:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:50:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:50:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 22:50:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-02 22:50:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 22:50:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 22:50:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:50:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 22:50:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 22:50:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-02 22:50:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-10-02 22:50:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-10-02 22:50:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2019-10-02 22:50:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2019-10-02 22:50:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:50:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:50:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 22:50:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:50:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:50:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 22:50:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:50:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:50:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:50:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:50:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:50:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:50:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:50:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:50:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:50:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 22:50:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 22:50:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 22:50:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 22:50:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 22:50:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:50:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 22:50:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 22:50:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2019-10-02 22:50:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 22:50:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2019-10-02 22:50:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 22:50:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2019-10-02 22:50:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 22:50:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2019-10-02 22:50:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 22:50:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 22:50:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 22:50:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 22:50:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_78 [2019-10-02 22:50:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_79 [2019-10-02 22:50:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_90 [2019-10-02 22:50:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_124 [2019-10-02 22:50:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 22:50:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 22:50:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_111 [2019-10-02 22:50:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_119 [2019-10-02 22:50:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 22:50:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 22:50:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 22:50:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 22:50:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 22:50:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 22:50:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 22:50:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 22:50:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 22:50:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-02 22:50:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-02 22:50:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 22:50:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 22:50:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 22:50:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 22:50:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 22:50:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 22:50:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 22:50:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:50:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:50:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 22:50:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 22:50:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 22:50:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 22:50:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 22:50:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 22:50:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 22:50:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 22:50:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:50:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 22:50:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 22:50:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 22:50:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 22:50:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 22:50:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 22:50:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 22:50:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:50:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 22:50:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 22:50:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:50:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 22:50:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:50:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 22:50:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:50:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 22:50:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 22:50:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 22:50:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 22:50:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:50:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:50:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 22:50:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 22:50:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 22:50:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:50:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 22:50:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 22:50:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 22:50:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 22:50:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 22:50:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 22:50:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 22:50:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 22:50:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 22:50:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 22:50:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 22:50:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 22:50:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_65 [2019-10-02 22:50:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_118 [2019-10-02 22:50:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 22:50:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 22:50:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 22:50:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 22:50:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 22:50:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 22:50:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 22:50:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 22:50:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 22:50:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 22:50:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 22:50:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 22:50:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 22:50:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 22:50:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 22:50:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 22:50:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 22:50:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-02 22:50:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 22:50:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 22:50:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 22:50:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2019-10-02 22:50:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 22:50:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_64 [2019-10-02 22:50:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_117 [2019-10-02 22:50:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-02 22:50:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-02 22:50:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-02 22:50:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-02 22:50:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 22:50:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 22:50:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 22:50:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 22:50:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 22:50:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_125 [2019-10-02 22:50:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 22:50:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_126 [2019-10-02 22:50:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 22:50:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 22:50:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 22:50:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 22:50:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 22:50:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 22:50:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 22:50:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 22:50:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 22:50:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 22:50:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 22:50:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_66 [2019-10-02 22:50:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 22:50:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_67 [2019-10-02 22:50:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_114 [2019-10-02 22:50:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 22:50:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 22:50:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 22:50:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 22:50:04,847 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 22:50:04,847 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 22:50:04,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_62 [2019-10-02 22:50:04,847 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-02 22:50:04,847 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-02 22:50:04,847 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 22:50:04,847 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2019-10-02 22:50:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 22:50:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 22:50:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2019-10-02 22:50:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-10-02 22:50:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 22:50:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 22:50:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2019-10-02 22:50:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2019-10-02 22:50:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2019-10-02 22:50:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure find_mii [2019-10-02 22:50:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2019-10-02 22:50:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reload_eeprom [2019-10-02 22:50:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2019-10-02 22:50:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-10-02 22:50:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure do_cable_magic [2019-10-02 22:50:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure undo_cable_magic [2019-10-02 22:50:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2019-10-02 22:50:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-10-02 22:50:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2019-10-02 22:50:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2019-10-02 22:50:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2019-10-02 22:50:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2019-10-02 22:50:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2019-10-02 22:50:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2019-10-02 22:50:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2019-10-02 22:50:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2019-10-02 22:50:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2019-10-02 22:50:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2019-10-02 22:50:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-10-02 22:50:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-10-02 22:50:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2019-10-02 22:50:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll [2019-10-02 22:50:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2019-10-02 22:50:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2019-10-02 22:50:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2019-10-02 22:50:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2019-10-02 22:50:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2019-10-02 22:50:04,938 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-02 22:50:04,938 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2019-10-02 22:50:04,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-10-02 22:50:04,938 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-02 22:50:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2019-10-02 22:50:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2019-10-02 22:50:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_sopass [2019-10-02 22:50:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sopass [2019-10-02 22:50:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ecmd [2019-10-02 22:50:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_ecmd [2019-10-02 22:50:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2019-10-02 22:50:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-10-02 22:50:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2019-10-02 22:50:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2019-10-02 22:50:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_show_dspcfg_workaround [2019-10-02 22:50:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_set_dspcfg_workaround [2019-10-02 22:50:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2019-10-02 22:50:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2019-10-02 22:50:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2019-10-02 22:50:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_media [2019-10-02 22:50:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_probe1 [2019-10-02 22:50:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:50:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2019-10-02 22:50:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2019-10-02 22:50:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2019-10-02 22:50:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2019-10-02 22:50:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx [2019-10-02 22:50:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2019-10-02 22:50:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2019-10-02 22:50:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2019-10-02 22:50:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:50:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2019-10-02 22:50:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2019-10-02 22:50:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2019-10-02 22:50:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2019-10-02 22:50:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2019-10-02 22:50:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2019-10-02 22:50:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_wol [2019-10-02 22:50:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs [2019-10-02 22:50:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2019-10-02 22:50:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2019-10-02 22:50:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2019-10-02 22:50:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2019-10-02 22:50:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom [2019-10-02 22:50:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2019-10-02 22:50:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_suspend [2019-10-02 22:50:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2019-10-02 22:50:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_mod [2019-10-02 22:50:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_exit_mod [2019-10-02 22:50:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2019-10-02 22:50:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_natsemi_init_mod_15_9 [2019-10-02 22:50:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 22:50:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:50:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:50:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 22:50:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 22:50:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 22:50:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_15_4 [2019-10-02 22:50:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 22:50:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_9_2 [2019-10-02 22:50:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 22:50:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 22:50:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2019-10-02 22:50:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2019-10-02 22:50:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_15_5 [2019-10-02 22:50:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 22:50:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 22:50:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 22:50:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 22:50:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 22:50:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 22:50:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 22:50:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 22:50:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 22:50:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 22:50:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 22:50:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 22:50:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 22:50:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 22:50:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 22:50:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 22:50:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:50:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 22:50:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 22:50:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 22:50:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 22:50:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:50:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 22:50:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-02 22:50:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2019-10-02 22:50:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:50:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 22:50:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 22:50:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:50:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:50:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:50:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:50:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 22:50:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:50:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 22:50:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 22:50:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 22:50:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 22:50:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 22:50:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 22:50:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 22:50:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 22:50:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 22:50:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 22:50:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2019-10-02 22:50:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 22:50:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-02 22:50:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:50:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:50:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:50:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:50:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:50:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:50:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 22:50:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 22:50:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:50:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:50:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:50:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-10-02 22:50:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-10-02 22:50:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-10-02 22:50:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 22:50:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2019-10-02 22:50:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:50:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:50:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:50:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:50:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 22:50:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:50:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:50:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:50:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:50:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:50:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:50:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:50:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:50:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:50:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:50:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:50:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:50:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:50:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:50:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:50:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:50:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:50:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:50:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:50:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:50:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:50:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:50:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:50:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:50:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:50:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:50:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:50:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:50:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:50:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:50:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:50:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:50:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:50:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:50:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:50:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:50:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:50:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:50:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:50:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:50:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:50:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:50:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:50:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:50:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:50:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:50:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:50:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:50:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:50:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:50:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:50:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:50:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:50:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:50:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:50:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:50:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:50:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:50:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:50:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:50:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:50:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:50:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:50:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 22:50:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 22:50:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 22:50:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:50:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 22:50:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 22:50:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 22:50:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:50:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:50:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2019-10-02 22:50:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-10-02 22:50:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-10-02 22:50:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-10-02 22:50:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-10-02 22:50:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-10-02 22:50:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:50:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:50:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:50:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:50:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:50:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:50:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:50:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:50:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:50:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:50:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:50:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:50:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:50:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:50:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:50:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:50:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 22:50:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 22:50:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 22:50:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:50:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 22:50:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 22:50:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 22:50:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:50:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:50:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:50:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:50:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:50:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:50:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:50:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:50:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:50:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:50:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:50:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:50:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:50:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:50:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:50:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:50:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:50:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:50:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:50:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:50:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 22:50:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 22:50:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:50:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:50:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:50:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:50:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:50:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:50:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:50:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:50:10,798 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:50:11,695 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:50:18,932 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:50:18,932 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 22:50:18,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:50:18 BoogieIcfgContainer [2019-10-02 22:50:18,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:50:18,939 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:50:18,939 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:50:18,942 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:50:18,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:49:56" (1/3) ... [2019-10-02 22:50:18,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@493e1ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:50:18, skipping insertion in model container [2019-10-02 22:50:18,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:50:04" (2/3) ... [2019-10-02 22:50:18,944 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@493e1ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:50:18, skipping insertion in model container [2019-10-02 22:50:18,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:50:18" (3/3) ... [2019-10-02 22:50:18,947 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 22:50:18,955 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:50:18,966 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 22:50:18,981 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 22:50:19,007 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:50:19,007 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:50:19,007 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:50:19,007 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:50:19,007 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:50:19,008 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:50:19,008 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:50:19,008 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:50:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states. [2019-10-02 22:50:19,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-10-02 22:50:19,107 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:19,108 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:50:19,110 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:50:19,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:19,114 INFO L82 PathProgramCache]: Analyzing trace with hash -119645505, now seen corresponding path program 1 times [2019-10-02 22:50:19,116 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:19,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:19,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:19,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:19,218 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:50:20,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:20,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:50:20,055 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:20,060 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:50:20,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:50:20,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:50:20,083 INFO L87 Difference]: Start difference. First operand 3880 states. Second operand 3 states. [2019-10-02 22:50:20,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:20,778 INFO L93 Difference]: Finished difference Result 6209 states and 8239 transitions. [2019-10-02 22:50:20,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:50:20,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2019-10-02 22:50:20,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:20,852 INFO L225 Difference]: With dead ends: 6209 [2019-10-02 22:50:20,853 INFO L226 Difference]: Without dead ends: 6192 [2019-10-02 22:50:20,855 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:50:20,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6192 states. [2019-10-02 22:50:21,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6192 to 6170. [2019-10-02 22:50:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6170 states. [2019-10-02 22:50:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 6170 states and 8181 transitions. [2019-10-02 22:50:21,457 INFO L78 Accepts]: Start accepts. Automaton has 6170 states and 8181 transitions. Word has length 185 [2019-10-02 22:50:21,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:21,460 INFO L475 AbstractCegarLoop]: Abstraction has 6170 states and 8181 transitions. [2019-10-02 22:50:21,460 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:50:21,461 INFO L276 IsEmpty]: Start isEmpty. Operand 6170 states and 8181 transitions. [2019-10-02 22:50:21,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-10-02 22:50:21,492 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:21,492 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:50:21,493 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:50:21,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:21,499 INFO L82 PathProgramCache]: Analyzing trace with hash 145177870, now seen corresponding path program 1 times [2019-10-02 22:50:21,499 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:21,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:21,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:21,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:21,531 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:50:21,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:21,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:50:21,868 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:21,872 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:50:21,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:50:21,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:50:21,874 INFO L87 Difference]: Start difference. First operand 6170 states and 8181 transitions. Second operand 3 states. [2019-10-02 22:50:23,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:23,883 INFO L93 Difference]: Finished difference Result 10765 states and 14269 transitions. [2019-10-02 22:50:23,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:50:23,884 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2019-10-02 22:50:23,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:23,990 INFO L225 Difference]: With dead ends: 10765 [2019-10-02 22:50:23,990 INFO L226 Difference]: Without dead ends: 10765 [2019-10-02 22:50:23,991 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:50:24,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10765 states. [2019-10-02 22:50:24,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10765 to 10724. [2019-10-02 22:50:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10724 states. [2019-10-02 22:50:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10724 states to 10724 states and 14212 transitions. [2019-10-02 22:50:24,513 INFO L78 Accepts]: Start accepts. Automaton has 10724 states and 14212 transitions. Word has length 197 [2019-10-02 22:50:24,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:24,514 INFO L475 AbstractCegarLoop]: Abstraction has 10724 states and 14212 transitions. [2019-10-02 22:50:24,514 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:50:24,514 INFO L276 IsEmpty]: Start isEmpty. Operand 10724 states and 14212 transitions. [2019-10-02 22:50:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-10-02 22:50:24,519 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:24,519 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:50:24,519 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:50:24,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:24,520 INFO L82 PathProgramCache]: Analyzing trace with hash -277619841, now seen corresponding path program 1 times [2019-10-02 22:50:24,520 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:24,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:24,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:24,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:24,545 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:50:25,126 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:25,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 22:50:25,126 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:25,127 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 22:50:25,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 22:50:25,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 22:50:25,128 INFO L87 Difference]: Start difference. First operand 10724 states and 14212 transitions. Second operand 6 states. [2019-10-02 22:50:38,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:38,298 INFO L93 Difference]: Finished difference Result 23976 states and 31802 transitions. [2019-10-02 22:50:38,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 22:50:38,299 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 198 [2019-10-02 22:50:38,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:38,455 INFO L225 Difference]: With dead ends: 23976 [2019-10-02 22:50:38,455 INFO L226 Difference]: Without dead ends: 23976 [2019-10-02 22:50:38,456 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 22:50:38,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23976 states. [2019-10-02 22:50:39,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23976 to 23890. [2019-10-02 22:50:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23890 states. [2019-10-02 22:50:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23890 states to 23890 states and 31680 transitions. [2019-10-02 22:50:39,426 INFO L78 Accepts]: Start accepts. Automaton has 23890 states and 31680 transitions. Word has length 198 [2019-10-02 22:50:39,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:39,429 INFO L475 AbstractCegarLoop]: Abstraction has 23890 states and 31680 transitions. [2019-10-02 22:50:39,429 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 22:50:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 23890 states and 31680 transitions. [2019-10-02 22:50:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-02 22:50:39,436 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:39,437 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:50:39,437 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:50:39,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:39,438 INFO L82 PathProgramCache]: Analyzing trace with hash 571305727, now seen corresponding path program 1 times [2019-10-02 22:50:39,438 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:39,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:39,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:39,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:39,465 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 843 trivial. 0 not checked. [2019-10-02 22:50:39,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:39,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:50:39,816 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:39,817 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:50:39,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:50:39,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:50:39,818 INFO L87 Difference]: Start difference. First operand 23890 states and 31680 transitions. Second operand 3 states. [2019-10-02 22:50:41,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:41,350 INFO L93 Difference]: Finished difference Result 43889 states and 58229 transitions. [2019-10-02 22:50:41,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:50:41,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2019-10-02 22:50:41,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:41,571 INFO L225 Difference]: With dead ends: 43889 [2019-10-02 22:50:41,572 INFO L226 Difference]: Without dead ends: 43889 [2019-10-02 22:50:41,572 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:50:41,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43889 states. [2019-10-02 22:50:42,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43889 to 43816. [2019-10-02 22:50:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43816 states. [2019-10-02 22:50:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43816 states to 43816 states and 58124 transitions. [2019-10-02 22:50:42,998 INFO L78 Accepts]: Start accepts. Automaton has 43816 states and 58124 transitions. Word has length 211 [2019-10-02 22:50:42,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:42,998 INFO L475 AbstractCegarLoop]: Abstraction has 43816 states and 58124 transitions. [2019-10-02 22:50:42,998 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:50:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 43816 states and 58124 transitions. [2019-10-02 22:50:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-10-02 22:50:43,001 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:43,002 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:50:43,002 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:50:43,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:43,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1846637982, now seen corresponding path program 1 times [2019-10-02 22:50:43,003 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:43,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:43,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:43,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:43,021 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:44,888 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2019-10-02 22:50:44,921 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-10-02 22:50:44,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:44,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:50:44,921 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:44,922 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:50:44,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:50:44,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:50:44,923 INFO L87 Difference]: Start difference. First operand 43816 states and 58124 transitions. Second operand 3 states. [2019-10-02 22:50:45,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:45,401 INFO L93 Difference]: Finished difference Result 65275 states and 86571 transitions. [2019-10-02 22:50:45,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:50:45,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-10-02 22:50:45,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:45,704 INFO L225 Difference]: With dead ends: 65275 [2019-10-02 22:50:45,704 INFO L226 Difference]: Without dead ends: 65275 [2019-10-02 22:50:45,705 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:50:45,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65275 states. [2019-10-02 22:50:47,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65275 to 65253. [2019-10-02 22:50:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65253 states. [2019-10-02 22:50:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65253 states to 65253 states and 86541 transitions. [2019-10-02 22:50:47,822 INFO L78 Accepts]: Start accepts. Automaton has 65253 states and 86541 transitions. Word has length 212 [2019-10-02 22:50:47,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:47,823 INFO L475 AbstractCegarLoop]: Abstraction has 65253 states and 86541 transitions. [2019-10-02 22:50:47,823 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:50:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 65253 states and 86541 transitions. [2019-10-02 22:50:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-10-02 22:50:47,827 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:47,827 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:50:47,828 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:50:47,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:47,828 INFO L82 PathProgramCache]: Analyzing trace with hash 413411584, now seen corresponding path program 1 times [2019-10-02 22:50:47,828 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:47,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:47,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:47,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:47,845 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2019-10-02 22:50:48,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:48,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:48,171 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:48,171 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:48,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:48,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:48,172 INFO L87 Difference]: Start difference. First operand 65253 states and 86541 transitions. Second operand 5 states. [2019-10-02 22:51:13,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:51:13,360 INFO L93 Difference]: Finished difference Result 86594 states and 114852 transitions. [2019-10-02 22:51:13,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:51:13,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 239 [2019-10-02 22:51:13,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:51:13,694 INFO L225 Difference]: With dead ends: 86594 [2019-10-02 22:51:13,694 INFO L226 Difference]: Without dead ends: 86594 [2019-10-02 22:51:13,695 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:51:13,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86594 states. [2019-10-02 22:51:15,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86594 to 86574. [2019-10-02 22:51:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86574 states. [2019-10-02 22:51:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86574 states to 86574 states and 114810 transitions. [2019-10-02 22:51:15,686 INFO L78 Accepts]: Start accepts. Automaton has 86574 states and 114810 transitions. Word has length 239 [2019-10-02 22:51:15,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:51:15,687 INFO L475 AbstractCegarLoop]: Abstraction has 86574 states and 114810 transitions. [2019-10-02 22:51:15,687 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:51:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 86574 states and 114810 transitions. [2019-10-02 22:51:15,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-10-02 22:51:15,689 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:51:15,690 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:51:15,690 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:51:15,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:51:15,691 INFO L82 PathProgramCache]: Analyzing trace with hash 987256961, now seen corresponding path program 1 times [2019-10-02 22:51:15,691 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:51:15,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:51:15,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:51:15,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:51:15,704 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:51:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:51:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-10-02 22:51:15,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:51:15,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:51:15,935 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:51:15,937 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:51:15,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:51:15,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:51:15,938 INFO L87 Difference]: Start difference. First operand 86574 states and 114810 transitions. Second operand 3 states. [2019-10-02 22:51:16,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:51:16,588 INFO L93 Difference]: Finished difference Result 107849 states and 143069 transitions. [2019-10-02 22:51:16,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:51:16,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-10-02 22:51:16,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:51:16,904 INFO L225 Difference]: With dead ends: 107849 [2019-10-02 22:51:16,904 INFO L226 Difference]: Without dead ends: 107849 [2019-10-02 22:51:16,904 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:51:16,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107849 states. [2019-10-02 22:51:21,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107849 to 107827. [2019-10-02 22:51:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107827 states. [2019-10-02 22:51:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107827 states to 107827 states and 143039 transitions. [2019-10-02 22:51:21,336 INFO L78 Accepts]: Start accepts. Automaton has 107827 states and 143039 transitions. Word has length 213 [2019-10-02 22:51:21,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:51:21,337 INFO L475 AbstractCegarLoop]: Abstraction has 107827 states and 143039 transitions. [2019-10-02 22:51:21,337 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:51:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 107827 states and 143039 transitions. [2019-10-02 22:51:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-10-02 22:51:21,340 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:51:21,340 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:51:21,340 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:51:21,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:51:21,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1279689540, now seen corresponding path program 1 times [2019-10-02 22:51:21,341 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:51:21,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:51:21,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:51:21,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:51:21,353 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:51:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:51:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-10-02 22:51:21,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:51:21,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:51:21,601 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:51:21,603 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:51:21,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:51:21,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:51:21,603 INFO L87 Difference]: Start difference. First operand 107827 states and 143039 transitions. Second operand 3 states. [2019-10-02 22:51:27,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:51:27,448 INFO L93 Difference]: Finished difference Result 189770 states and 251601 transitions. [2019-10-02 22:51:27,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:51:27,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2019-10-02 22:51:27,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:51:28,048 INFO L225 Difference]: With dead ends: 189770 [2019-10-02 22:51:28,048 INFO L226 Difference]: Without dead ends: 189770 [2019-10-02 22:51:28,049 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:51:28,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189770 states. [2019-10-02 22:51:30,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189770 to 189614. [2019-10-02 22:51:30,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189614 states. [2019-10-02 22:51:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189614 states to 189614 states and 251389 transitions. [2019-10-02 22:51:31,495 INFO L78 Accepts]: Start accepts. Automaton has 189614 states and 251389 transitions. Word has length 218 [2019-10-02 22:51:31,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:51:31,496 INFO L475 AbstractCegarLoop]: Abstraction has 189614 states and 251389 transitions. [2019-10-02 22:51:31,496 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:51:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 189614 states and 251389 transitions. [2019-10-02 22:51:31,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-10-02 22:51:31,501 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:51:31,501 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:51:31,502 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:51:31,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:51:31,502 INFO L82 PathProgramCache]: Analyzing trace with hash 246304026, now seen corresponding path program 1 times [2019-10-02 22:51:31,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:51:31,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:51:31,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:51:31,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:51:31,517 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:51:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:51:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2019-10-02 22:51:31,785 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:51:31,785 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:51:31,785 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:51:31,786 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:51:31,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:51:31,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:51:31,787 INFO L87 Difference]: Start difference. First operand 189614 states and 251389 transitions. Second operand 5 states. [2019-10-02 22:51:59,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:51:59,502 INFO L93 Difference]: Finished difference Result 231551 states and 306847 transitions. [2019-10-02 22:51:59,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:51:59,503 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 239 [2019-10-02 22:51:59,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:52:00,212 INFO L225 Difference]: With dead ends: 231551 [2019-10-02 22:52:00,212 INFO L226 Difference]: Without dead ends: 231551 [2019-10-02 22:52:00,213 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:52:00,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231551 states. [2019-10-02 22:52:03,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231551 to 231547. [2019-10-02 22:52:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231547 states. [2019-10-02 22:52:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231547 states to 231547 states and 306845 transitions. [2019-10-02 22:52:04,407 INFO L78 Accepts]: Start accepts. Automaton has 231547 states and 306845 transitions. Word has length 239 [2019-10-02 22:52:04,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:52:04,407 INFO L475 AbstractCegarLoop]: Abstraction has 231547 states and 306845 transitions. [2019-10-02 22:52:04,407 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:52:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 231547 states and 306845 transitions. [2019-10-02 22:52:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-10-02 22:52:04,411 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:52:04,411 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:52:04,412 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:52:04,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:52:04,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1351632348, now seen corresponding path program 1 times [2019-10-02 22:52:04,412 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:52:04,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:52:04,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:52:04,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:52:04,428 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:52:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:52:04,680 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2019-10-02 22:52:04,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:52:04,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:52:04,680 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:52:04,681 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:52:04,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:52:04,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:52:04,682 INFO L87 Difference]: Start difference. First operand 231547 states and 306845 transitions. Second operand 5 states. [2019-10-02 22:52:30,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:52:30,430 INFO L93 Difference]: Finished difference Result 273308 states and 361999 transitions. [2019-10-02 22:52:30,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:52:30,431 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 245 [2019-10-02 22:52:30,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:52:31,217 INFO L225 Difference]: With dead ends: 273308 [2019-10-02 22:52:31,218 INFO L226 Difference]: Without dead ends: 273308 [2019-10-02 22:52:31,218 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:52:31,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273308 states. [2019-10-02 22:52:35,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273308 to 273244. [2019-10-02 22:52:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273244 states. [2019-10-02 22:52:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273244 states to 273244 states and 361937 transitions. [2019-10-02 22:52:36,736 INFO L78 Accepts]: Start accepts. Automaton has 273244 states and 361937 transitions. Word has length 245 [2019-10-02 22:52:36,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:52:36,736 INFO L475 AbstractCegarLoop]: Abstraction has 273244 states and 361937 transitions. [2019-10-02 22:52:36,736 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:52:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 273244 states and 361937 transitions. [2019-10-02 22:52:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-10-02 22:52:36,739 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:52:36,740 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:52:36,740 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:52:36,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:52:36,740 INFO L82 PathProgramCache]: Analyzing trace with hash -663157935, now seen corresponding path program 1 times [2019-10-02 22:52:36,741 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:52:36,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:52:36,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:52:36,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:52:36,755 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:52:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:52:37,013 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2019-10-02 22:52:37,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:52:37,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:52:37,014 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:52:37,015 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:52:37,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:52:37,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:52:37,015 INFO L87 Difference]: Start difference. First operand 273244 states and 361937 transitions. Second operand 5 states. [2019-10-02 22:52:43,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:52:43,973 INFO L93 Difference]: Finished difference Result 273248 states and 361940 transitions. [2019-10-02 22:52:43,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:52:43,974 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 266 [2019-10-02 22:52:43,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:52:45,021 INFO L225 Difference]: With dead ends: 273248 [2019-10-02 22:52:45,021 INFO L226 Difference]: Without dead ends: 273248 [2019-10-02 22:52:45,022 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:52:45,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273248 states. [2019-10-02 22:52:49,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273248 to 273248. [2019-10-02 22:52:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273248 states. [2019-10-02 22:52:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273248 states to 273248 states and 361940 transitions. [2019-10-02 22:52:51,256 INFO L78 Accepts]: Start accepts. Automaton has 273248 states and 361940 transitions. Word has length 266 [2019-10-02 22:52:51,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:52:51,257 INFO L475 AbstractCegarLoop]: Abstraction has 273248 states and 361940 transitions. [2019-10-02 22:52:51,257 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:52:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 273248 states and 361940 transitions. [2019-10-02 22:52:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-02 22:52:51,260 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:52:51,261 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:52:51,261 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:52:51,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:52:51,261 INFO L82 PathProgramCache]: Analyzing trace with hash -89527918, now seen corresponding path program 1 times [2019-10-02 22:52:51,261 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:52:51,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:52:51,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:52:51,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:52:51,275 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:52:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:52:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2019-10-02 22:52:51,537 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:52:51,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:52:51,537 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:52:51,538 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:52:51,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:52:51,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:52:51,538 INFO L87 Difference]: Start difference. First operand 273248 states and 361940 transitions. Second operand 5 states. [2019-10-02 22:52:58,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:52:58,482 INFO L93 Difference]: Finished difference Result 273252 states and 361943 transitions. [2019-10-02 22:52:58,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:52:58,483 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 271 [2019-10-02 22:52:58,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:52:59,342 INFO L225 Difference]: With dead ends: 273252 [2019-10-02 22:52:59,342 INFO L226 Difference]: Without dead ends: 273252 [2019-10-02 22:52:59,343 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:52:59,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273252 states. [2019-10-02 22:53:03,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273252 to 273252. [2019-10-02 22:53:03,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273252 states. [2019-10-02 22:53:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273252 states to 273252 states and 361943 transitions. [2019-10-02 22:53:04,498 INFO L78 Accepts]: Start accepts. Automaton has 273252 states and 361943 transitions. Word has length 271 [2019-10-02 22:53:04,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:53:04,498 INFO L475 AbstractCegarLoop]: Abstraction has 273252 states and 361943 transitions. [2019-10-02 22:53:04,498 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:53:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 273252 states and 361943 transitions. [2019-10-02 22:53:04,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-02 22:53:04,502 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:53:04,502 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:53:04,503 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:53:04,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:53:04,503 INFO L82 PathProgramCache]: Analyzing trace with hash -1608459343, now seen corresponding path program 1 times [2019-10-02 22:53:04,503 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:53:04,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:53:04,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:53:04,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:53:04,520 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:53:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:53:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 890 trivial. 0 not checked. [2019-10-02 22:53:04,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:53:04,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:53:04,792 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:53:04,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:53:04,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:53:04,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:53:04,793 INFO L87 Difference]: Start difference. First operand 273252 states and 361943 transitions. Second operand 5 states. [2019-10-02 22:53:10,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:53:10,391 INFO L93 Difference]: Finished difference Result 273256 states and 361946 transitions. [2019-10-02 22:53:10,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:53:10,392 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 276 [2019-10-02 22:53:10,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:53:11,240 INFO L225 Difference]: With dead ends: 273256 [2019-10-02 22:53:11,240 INFO L226 Difference]: Without dead ends: 273256 [2019-10-02 22:53:11,241 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:53:11,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273256 states. [2019-10-02 22:53:19,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273256 to 273256. [2019-10-02 22:53:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273256 states. [2019-10-02 22:53:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273256 states to 273256 states and 361946 transitions. [2019-10-02 22:53:20,101 INFO L78 Accepts]: Start accepts. Automaton has 273256 states and 361946 transitions. Word has length 276 [2019-10-02 22:53:20,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:53:20,102 INFO L475 AbstractCegarLoop]: Abstraction has 273256 states and 361946 transitions. [2019-10-02 22:53:20,102 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:53:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 273256 states and 361946 transitions. [2019-10-02 22:53:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-10-02 22:53:20,106 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:53:20,106 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:53:20,107 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:53:20,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:53:20,107 INFO L82 PathProgramCache]: Analyzing trace with hash 506756274, now seen corresponding path program 1 times [2019-10-02 22:53:20,107 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:53:20,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:53:20,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:53:20,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:53:20,120 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:53:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:53:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked. [2019-10-02 22:53:20,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:53:20,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:53:20,354 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:53:20,355 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:53:20,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:53:20,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:53:20,355 INFO L87 Difference]: Start difference. First operand 273256 states and 361946 transitions. Second operand 5 states. [2019-10-02 22:53:22,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:53:22,622 INFO L93 Difference]: Finished difference Result 273260 states and 361949 transitions. [2019-10-02 22:53:22,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:53:22,623 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 281 [2019-10-02 22:53:22,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:53:23,531 INFO L225 Difference]: With dead ends: 273260 [2019-10-02 22:53:23,531 INFO L226 Difference]: Without dead ends: 273260 [2019-10-02 22:53:23,532 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:53:23,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273260 states. [2019-10-02 22:53:33,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273260 to 273260. [2019-10-02 22:53:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273260 states. [2019-10-02 22:53:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273260 states to 273260 states and 361949 transitions. [2019-10-02 22:53:34,332 INFO L78 Accepts]: Start accepts. Automaton has 273260 states and 361949 transitions. Word has length 281 [2019-10-02 22:53:34,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:53:34,333 INFO L475 AbstractCegarLoop]: Abstraction has 273260 states and 361949 transitions. [2019-10-02 22:53:34,333 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:53:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 273260 states and 361949 transitions. [2019-10-02 22:53:34,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-10-02 22:53:34,336 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:53:34,336 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:53:34,336 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:53:34,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:53:34,337 INFO L82 PathProgramCache]: Analyzing trace with hash 839871505, now seen corresponding path program 1 times [2019-10-02 22:53:34,337 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:53:34,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:53:34,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:53:34,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:53:34,348 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:53:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:53:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2019-10-02 22:53:34,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:53:34,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:53:34,591 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:53:34,592 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:53:34,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:53:34,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:53:34,593 INFO L87 Difference]: Start difference. First operand 273260 states and 361949 transitions. Second operand 5 states. [2019-10-02 22:53:37,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:53:37,045 INFO L93 Difference]: Finished difference Result 273264 states and 361952 transitions. [2019-10-02 22:53:37,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:53:37,045 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 286 [2019-10-02 22:53:37,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:53:37,893 INFO L225 Difference]: With dead ends: 273264 [2019-10-02 22:53:37,893 INFO L226 Difference]: Without dead ends: 273264 [2019-10-02 22:53:37,894 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:53:38,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273264 states. [2019-10-02 22:53:48,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273264 to 273264. [2019-10-02 22:53:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273264 states. [2019-10-02 22:53:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273264 states to 273264 states and 361952 transitions. [2019-10-02 22:53:50,149 INFO L78 Accepts]: Start accepts. Automaton has 273264 states and 361952 transitions. Word has length 286 [2019-10-02 22:53:50,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:53:50,150 INFO L475 AbstractCegarLoop]: Abstraction has 273264 states and 361952 transitions. [2019-10-02 22:53:50,150 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:53:50,150 INFO L276 IsEmpty]: Start isEmpty. Operand 273264 states and 361952 transitions. [2019-10-02 22:53:50,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-10-02 22:53:50,153 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:53:50,154 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:53:50,154 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:53:50,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:53:50,154 INFO L82 PathProgramCache]: Analyzing trace with hash -286566446, now seen corresponding path program 1 times [2019-10-02 22:53:50,154 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:53:50,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:53:50,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:53:50,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:53:50,165 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:53:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:53:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2019-10-02 22:53:50,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:53:50,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:53:50,395 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:53:50,396 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:53:50,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:53:50,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:53:50,396 INFO L87 Difference]: Start difference. First operand 273264 states and 361952 transitions. Second operand 5 states. [2019-10-02 22:53:56,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:53:56,862 INFO L93 Difference]: Finished difference Result 273268 states and 361955 transitions. [2019-10-02 22:53:56,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:53:56,863 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 291 [2019-10-02 22:53:56,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:53:57,636 INFO L225 Difference]: With dead ends: 273268 [2019-10-02 22:53:57,636 INFO L226 Difference]: Without dead ends: 273268 [2019-10-02 22:53:57,636 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:53:57,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273268 states. [2019-10-02 22:54:01,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273268 to 273268. [2019-10-02 22:54:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273268 states. [2019-10-02 22:54:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273268 states to 273268 states and 361955 transitions. [2019-10-02 22:54:03,439 INFO L78 Accepts]: Start accepts. Automaton has 273268 states and 361955 transitions. Word has length 291 [2019-10-02 22:54:03,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:54:03,439 INFO L475 AbstractCegarLoop]: Abstraction has 273268 states and 361955 transitions. [2019-10-02 22:54:03,439 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:54:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 273268 states and 361955 transitions. [2019-10-02 22:54:03,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-10-02 22:54:03,443 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:54:03,443 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:54:03,444 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:54:03,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:54:03,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1329509489, now seen corresponding path program 1 times [2019-10-02 22:54:03,444 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:54:03,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:54:03,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:54:03,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:54:03,454 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:54:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:54:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2019-10-02 22:54:03,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:54:03,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:54:03,689 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:54:03,690 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:54:03,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:54:03,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:54:03,691 INFO L87 Difference]: Start difference. First operand 273268 states and 361955 transitions. Second operand 5 states. [2019-10-02 22:54:06,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:54:06,242 INFO L93 Difference]: Finished difference Result 310944 states and 407931 transitions. [2019-10-02 22:54:06,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:54:06,242 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 296 [2019-10-02 22:54:06,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:54:07,316 INFO L225 Difference]: With dead ends: 310944 [2019-10-02 22:54:07,316 INFO L226 Difference]: Without dead ends: 310944 [2019-10-02 22:54:07,317 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:54:07,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310944 states. [2019-10-02 22:54:17,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310944 to 310944. [2019-10-02 22:54:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310944 states. [2019-10-02 22:54:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310944 states to 310944 states and 407931 transitions. [2019-10-02 22:54:18,796 INFO L78 Accepts]: Start accepts. Automaton has 310944 states and 407931 transitions. Word has length 296 [2019-10-02 22:54:18,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:54:18,796 INFO L475 AbstractCegarLoop]: Abstraction has 310944 states and 407931 transitions. [2019-10-02 22:54:18,796 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:54:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 310944 states and 407931 transitions. [2019-10-02 22:54:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-10-02 22:54:18,800 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:54:18,801 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:54:18,801 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:54:18,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:54:18,802 INFO L82 PathProgramCache]: Analyzing trace with hash 940866290, now seen corresponding path program 1 times [2019-10-02 22:54:18,802 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:54:18,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:54:18,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:54:18,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:54:18,812 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:54:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:54:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2019-10-02 22:54:19,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:54:19,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:54:19,033 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:54:19,034 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:54:19,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:54:19,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:54:19,034 INFO L87 Difference]: Start difference. First operand 310944 states and 407931 transitions. Second operand 5 states. [2019-10-02 22:54:25,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:54:25,033 INFO L93 Difference]: Finished difference Result 310948 states and 407934 transitions. [2019-10-02 22:54:25,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:54:25,035 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 301 [2019-10-02 22:54:25,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:54:25,989 INFO L225 Difference]: With dead ends: 310948 [2019-10-02 22:54:25,989 INFO L226 Difference]: Without dead ends: 310948 [2019-10-02 22:54:25,989 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:54:26,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310948 states. [2019-10-02 22:54:31,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310948 to 310948. [2019-10-02 22:54:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310948 states. [2019-10-02 22:54:32,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310948 states to 310948 states and 407934 transitions. [2019-10-02 22:54:32,471 INFO L78 Accepts]: Start accepts. Automaton has 310948 states and 407934 transitions. Word has length 301 [2019-10-02 22:54:32,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:54:32,471 INFO L475 AbstractCegarLoop]: Abstraction has 310948 states and 407934 transitions. [2019-10-02 22:54:32,471 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:54:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 310948 states and 407934 transitions. [2019-10-02 22:54:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-10-02 22:54:32,476 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:54:32,476 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:54:32,477 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:54:32,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:54:32,477 INFO L82 PathProgramCache]: Analyzing trace with hash 1210627281, now seen corresponding path program 1 times [2019-10-02 22:54:32,477 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:54:32,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:54:32,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:54:32,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:54:32,487 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:54:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:54:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2019-10-02 22:54:32,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:54:32,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:54:32,720 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:54:32,720 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:54:32,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:54:32,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:54:32,721 INFO L87 Difference]: Start difference. First operand 310948 states and 407934 transitions. Second operand 5 states. [2019-10-02 22:54:35,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:54:35,226 INFO L93 Difference]: Finished difference Result 310952 states and 407937 transitions. [2019-10-02 22:54:35,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:54:35,226 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2019-10-02 22:54:35,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:54:36,130 INFO L225 Difference]: With dead ends: 310952 [2019-10-02 22:54:36,130 INFO L226 Difference]: Without dead ends: 310952 [2019-10-02 22:54:36,131 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:54:36,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310952 states. [2019-10-02 22:54:47,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310952 to 310952. [2019-10-02 22:54:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310952 states. [2019-10-02 22:54:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310952 states to 310952 states and 407937 transitions. [2019-10-02 22:54:48,075 INFO L78 Accepts]: Start accepts. Automaton has 310952 states and 407937 transitions. Word has length 306 [2019-10-02 22:54:48,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:54:48,075 INFO L475 AbstractCegarLoop]: Abstraction has 310952 states and 407937 transitions. [2019-10-02 22:54:48,075 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:54:48,075 INFO L276 IsEmpty]: Start isEmpty. Operand 310952 states and 407937 transitions. [2019-10-02 22:54:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-10-02 22:54:48,082 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:54:48,082 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:54:48,083 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:54:48,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:54:48,083 INFO L82 PathProgramCache]: Analyzing trace with hash -445258222, now seen corresponding path program 1 times [2019-10-02 22:54:48,083 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:54:48,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:54:48,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:54:48,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:54:48,093 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:54:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:54:49,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2019-10-02 22:54:49,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:54:49,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:54:49,505 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:54:49,506 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:54:49,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:54:49,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:54:49,507 INFO L87 Difference]: Start difference. First operand 310952 states and 407937 transitions. Second operand 5 states. [2019-10-02 22:54:50,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:54:50,810 INFO L93 Difference]: Finished difference Result 310956 states and 407940 transitions. [2019-10-02 22:54:50,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:54:50,811 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 311 [2019-10-02 22:54:50,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:54:58,087 INFO L225 Difference]: With dead ends: 310956 [2019-10-02 22:54:58,087 INFO L226 Difference]: Without dead ends: 310956 [2019-10-02 22:54:58,087 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:54:58,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310956 states. [2019-10-02 22:55:02,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310956 to 310956. [2019-10-02 22:55:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310956 states. [2019-10-02 22:55:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310956 states to 310956 states and 407940 transitions. [2019-10-02 22:55:04,614 INFO L78 Accepts]: Start accepts. Automaton has 310956 states and 407940 transitions. Word has length 311 [2019-10-02 22:55:04,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:55:04,614 INFO L475 AbstractCegarLoop]: Abstraction has 310956 states and 407940 transitions. [2019-10-02 22:55:04,614 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:55:04,615 INFO L276 IsEmpty]: Start isEmpty. Operand 310956 states and 407940 transitions. [2019-10-02 22:55:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-10-02 22:55:04,622 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:55:04,622 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:55:04,622 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:55:04,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:55:04,623 INFO L82 PathProgramCache]: Analyzing trace with hash -1664651983, now seen corresponding path program 1 times [2019-10-02 22:55:04,623 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:55:04,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:55:04,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:55:04,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:55:04,635 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:55:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:55:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2019-10-02 22:55:04,882 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:55:04,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:55:04,882 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:55:04,883 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:55:04,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:55:04,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:55:04,883 INFO L87 Difference]: Start difference. First operand 310956 states and 407940 transitions. Second operand 5 states. [2019-10-02 22:55:06,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:55:06,146 INFO L93 Difference]: Finished difference Result 310960 states and 407943 transitions. [2019-10-02 22:55:06,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:55:06,147 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 316 [2019-10-02 22:55:06,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:55:08,843 INFO L225 Difference]: With dead ends: 310960 [2019-10-02 22:55:08,844 INFO L226 Difference]: Without dead ends: 310958 [2019-10-02 22:55:08,844 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:55:09,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310958 states. [2019-10-02 22:55:19,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310958 to 310958. [2019-10-02 22:55:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310958 states. [2019-10-02 22:55:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310958 states to 310958 states and 407941 transitions. [2019-10-02 22:55:21,558 INFO L78 Accepts]: Start accepts. Automaton has 310958 states and 407941 transitions. Word has length 316 [2019-10-02 22:55:21,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:55:21,558 INFO L475 AbstractCegarLoop]: Abstraction has 310958 states and 407941 transitions. [2019-10-02 22:55:21,558 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:55:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 310958 states and 407941 transitions. [2019-10-02 22:55:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-10-02 22:55:21,566 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:55:21,567 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:55:21,567 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:55:21,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:55:21,567 INFO L82 PathProgramCache]: Analyzing trace with hash 1666554162, now seen corresponding path program 1 times [2019-10-02 22:55:21,567 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:55:21,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:55:21,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:55:21,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:55:21,579 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:55:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:55:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2019-10-02 22:55:21,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:55:21,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:55:21,792 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:55:21,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:55:21,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:55:21,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:55:21,793 INFO L87 Difference]: Start difference. First operand 310958 states and 407941 transitions. Second operand 5 states. [2019-10-02 22:55:28,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:55:28,800 INFO L93 Difference]: Finished difference Result 310956 states and 407939 transitions. [2019-10-02 22:55:28,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:55:28,800 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 321 [2019-10-02 22:55:28,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:55:30,061 INFO L225 Difference]: With dead ends: 310956 [2019-10-02 22:55:30,062 INFO L226 Difference]: Without dead ends: 310211 [2019-10-02 22:55:30,062 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:55:30,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310211 states. [2019-10-02 22:55:35,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310211 to 262574. [2019-10-02 22:55:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262574 states. [2019-10-02 22:55:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262574 states to 262574 states and 344298 transitions. [2019-10-02 22:55:36,353 INFO L78 Accepts]: Start accepts. Automaton has 262574 states and 344298 transitions. Word has length 321 [2019-10-02 22:55:36,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:55:36,354 INFO L475 AbstractCegarLoop]: Abstraction has 262574 states and 344298 transitions. [2019-10-02 22:55:36,354 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:55:36,354 INFO L276 IsEmpty]: Start isEmpty. Operand 262574 states and 344298 transitions. [2019-10-02 22:55:36,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2019-10-02 22:55:36,361 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:55:36,361 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:55:36,362 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:55:36,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:55:36,362 INFO L82 PathProgramCache]: Analyzing trace with hash -921127054, now seen corresponding path program 1 times [2019-10-02 22:55:36,362 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:55:36,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:55:36,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:55:36,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:55:36,375 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:55:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:55:36,638 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2019-10-02 22:55:36,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:55:36,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:55:36,638 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:55:36,639 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:55:36,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:55:36,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:55:36,640 INFO L87 Difference]: Start difference. First operand 262574 states and 344298 transitions. Second operand 5 states. [2019-10-02 22:56:07,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:56:07,236 INFO L93 Difference]: Finished difference Result 324500 states and 424728 transitions. [2019-10-02 22:56:07,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:56:07,236 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 322 [2019-10-02 22:56:07,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:56:08,415 INFO L225 Difference]: With dead ends: 324500 [2019-10-02 22:56:08,416 INFO L226 Difference]: Without dead ends: 324500 [2019-10-02 22:56:08,416 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 22:56:08,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324500 states. [2019-10-02 22:56:15,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324500 to 324408. [2019-10-02 22:56:15,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324408 states. [2019-10-02 22:56:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324408 states to 324408 states and 424594 transitions. [2019-10-02 22:56:16,330 INFO L78 Accepts]: Start accepts. Automaton has 324408 states and 424594 transitions. Word has length 322 [2019-10-02 22:56:16,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:56:16,330 INFO L475 AbstractCegarLoop]: Abstraction has 324408 states and 424594 transitions. [2019-10-02 22:56:16,330 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:56:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 324408 states and 424594 transitions. [2019-10-02 22:56:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2019-10-02 22:56:16,337 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:56:16,338 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 7, 7, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:56:16,338 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:56:16,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:56:16,338 INFO L82 PathProgramCache]: Analyzing trace with hash -2011819001, now seen corresponding path program 1 times [2019-10-02 22:56:16,338 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:56:16,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:16,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:56:16,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:16,350 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:56:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:56:16,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1017 trivial. 0 not checked. [2019-10-02 22:56:16,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:56:16,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:56:16,579 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:56:16,580 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:56:16,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:56:16,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:56:16,580 INFO L87 Difference]: Start difference. First operand 324408 states and 424594 transitions. Second operand 3 states. [2019-10-02 22:56:22,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:56:22,319 INFO L93 Difference]: Finished difference Result 469216 states and 614101 transitions. [2019-10-02 22:56:22,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:56:22,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 352 [2019-10-02 22:56:22,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:56:25,823 INFO L225 Difference]: With dead ends: 469216 [2019-10-02 22:56:25,823 INFO L226 Difference]: Without dead ends: 469216 [2019-10-02 22:56:25,823 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:56:26,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469216 states. [2019-10-02 22:56:41,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469216 to 468956. [2019-10-02 22:56:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468956 states. [2019-10-02 22:56:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468956 states to 468956 states and 613779 transitions. [2019-10-02 22:56:43,045 INFO L78 Accepts]: Start accepts. Automaton has 468956 states and 613779 transitions. Word has length 352 [2019-10-02 22:56:43,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:56:43,045 INFO L475 AbstractCegarLoop]: Abstraction has 468956 states and 613779 transitions. [2019-10-02 22:56:43,045 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:56:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 468956 states and 613779 transitions. [2019-10-02 22:56:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2019-10-02 22:56:43,056 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:56:43,056 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 9, 7, 7, 7, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:56:43,056 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:56:43,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:56:43,057 INFO L82 PathProgramCache]: Analyzing trace with hash 320989821, now seen corresponding path program 1 times [2019-10-02 22:56:43,057 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:56:43,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:43,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:56:43,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:56:43,068 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:56:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:56:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2019-10-02 22:56:44,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:56:44,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:56:44,872 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:56:44,872 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:56:44,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:56:44,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:56:44,873 INFO L87 Difference]: Start difference. First operand 468956 states and 613779 transitions. Second operand 3 states. [2019-10-02 22:56:56,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:56:56,763 INFO L93 Difference]: Finished difference Result 613684 states and 803286 transitions. [2019-10-02 22:56:56,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:56:56,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 376 [2019-10-02 22:56:56,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:56:59,420 INFO L225 Difference]: With dead ends: 613684 [2019-10-02 22:56:59,420 INFO L226 Difference]: Without dead ends: 613684 [2019-10-02 22:56:59,420 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:56:59,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613684 states. [2019-10-02 22:57:09,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613684 to 613424. [2019-10-02 22:57:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 613424 states. [2019-10-02 22:57:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613424 states to 613424 states and 802964 transitions. [2019-10-02 22:57:12,663 INFO L78 Accepts]: Start accepts. Automaton has 613424 states and 802964 transitions. Word has length 376 [2019-10-02 22:57:12,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:57:12,663 INFO L475 AbstractCegarLoop]: Abstraction has 613424 states and 802964 transitions. [2019-10-02 22:57:12,664 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:57:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 613424 states and 802964 transitions. [2019-10-02 22:57:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2019-10-02 22:57:12,674 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:57:12,674 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 9, 7, 7, 7, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:57:12,675 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:57:12,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:57:12,675 INFO L82 PathProgramCache]: Analyzing trace with hash 522813755, now seen corresponding path program 1 times [2019-10-02 22:57:12,675 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:57:12,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:57:12,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:57:12,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:57:12,685 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:57:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:57:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2019-10-02 22:57:14,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:57:14,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:57:14,740 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:57:14,741 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:57:14,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:57:14,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:57:14,742 INFO L87 Difference]: Start difference. First operand 613424 states and 802964 transitions. Second operand 3 states. [2019-10-02 22:57:28,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:57:28,142 INFO L93 Difference]: Finished difference Result 758927 states and 993881 transitions. [2019-10-02 22:57:28,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:57:28,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 376 [2019-10-02 22:57:28,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:57:31,088 INFO L225 Difference]: With dead ends: 758927 [2019-10-02 22:57:31,089 INFO L226 Difference]: Without dead ends: 758927 [2019-10-02 22:57:31,089 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:57:31,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758927 states. [2019-10-02 22:57:58,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758927 to 758667. [2019-10-02 22:57:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 758667 states. [2019-10-02 22:58:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758667 states to 758667 states and 993559 transitions. [2019-10-02 22:58:02,460 INFO L78 Accepts]: Start accepts. Automaton has 758667 states and 993559 transitions. Word has length 376 [2019-10-02 22:58:02,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:58:02,460 INFO L475 AbstractCegarLoop]: Abstraction has 758667 states and 993559 transitions. [2019-10-02 22:58:02,460 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:58:02,460 INFO L276 IsEmpty]: Start isEmpty. Operand 758667 states and 993559 transitions. [2019-10-02 22:58:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-10-02 22:58:02,475 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:58:02,475 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 8, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:58:02,476 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:58:02,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:58:02,476 INFO L82 PathProgramCache]: Analyzing trace with hash 710579965, now seen corresponding path program 1 times [2019-10-02 22:58:02,476 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:58:02,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:02,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:58:02,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:58:02,490 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:58:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:58:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2019-10-02 22:58:02,780 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 22:58:02,780 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 22:58:02,781 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 399 with the following transitions: [2019-10-02 22:58:02,784 INFO L207 CegarAbsIntRunner]: [727], [730], [731], [955], [958], [960], [961], [990], [991], [1267], [1269], [1270], [1390], [1392], [1393], [1558], [1564], [1565], [1602], [1603], [1605], [1681], [1683], [1685], [1686], [2295], [2300], [2305], [2310], [2315], [2320], [2325], [2328], [2369], [2371], [2373], [2376], [2381], [2395], [2397], [2400], [2414], [2420], [2782], [2783], [2784], [2787], [2790], [2793], [2795], [2800], [2805], [2808], [2851], [2856], [2861], [2864], [2866], [2869], [2871], [2876], [2881], [2886], [2891], [2896], [2901], [2906], [2911], [2916], [2921], [2924], [2947], [2950], [2959], [3036], [3038], [3040], [3043], [3049], [3072], [3078], [3084], [3090], [3163], [3165], [3167], [3169], [3171], [3173], [3175], [3177], [3179], [3181], [3183], [3185], [3187], [3189], [3191], [3193], [3195], [3196], [3266], [3268], [3269], [3474], [3475], [3561], [3563], [3566], [3568], [3571], [3575], [3903], [4128], [4129], [4524], [4525], [5014], [5015], [5035], [5038], [5051], [5053], [5054], [5438], [5439], [5771], [5773], [6078], [6079], [6495], [6496], [6497], [6498], [6499], [6500], [6643], [6644], [6697], [6698], [6791], [6792], [6793], [6817], [6818], [6819], [6820], [7099], [7100], [7101], [7102], [7103], [7104], [7105], [7106], [7115], [7116], [7247], [7248], [7249], [7250], [7251], [7252], [7253], [7254], [7259], [7260], [7279], [7281], [7282], [7323], [7324], [7325], [7326], [7327], [7328], [7345], [7375], [7376], [7377], [7378], [7379], [7380], [7381], [7382], [7383], [7384], [7385], [7386], [7387], [7388], [7389], [7390], [7391], [7392], [7393], [7394], [7395], [7396], [7397], [7398], [7399], [7400], [7401], [7402], [7403], [7404], [7405], [7406], [7419], [7420], [7515], [7516], [7517], [7518], [7519], [7520], [7521], [7522], [7631], [7632], [7633], [7657], [7658], [7853], [8183], [8185], [8193], [8194], [8493], [8494], [8601], [8602] [2019-10-02 22:58:02,849 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 22:58:02,850 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 22:58:03,105 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 22:58:03,106 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 332 root evaluator evaluations with a maximum evaluation depth of 0. Performed 332 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 724 variables. [2019-10-02 22:58:03,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:58:03,112 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 22:58:03,258 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 22:58:03,258 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 22:58:03,266 INFO L420 sIntCurrentIteration]: We unified 397 AI predicates to 397 [2019-10-02 22:58:03,266 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 22:58:03,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 22:58:03,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-02 22:58:03,268 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:58:03,269 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 22:58:03,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 22:58:03,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:58:03,270 INFO L87 Difference]: Start difference. First operand 758667 states and 993559 transitions. Second operand 2 states. [2019-10-02 22:58:03,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:58:03,270 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 22:58:03,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 22:58:03,271 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 398 [2019-10-02 22:58:03,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:58:03,271 INFO L225 Difference]: With dead ends: 2 [2019-10-02 22:58:03,271 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 22:58:03,271 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 397 GetRequests, 397 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:58:03,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 22:58:03,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 22:58:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 22:58:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 22:58:03,272 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 398 [2019-10-02 22:58:03,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:58:03,272 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 22:58:03,273 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 22:58:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 22:58:03,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 22:58:03,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:58:03 BoogieIcfgContainer [2019-10-02 22:58:03,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 22:58:03,280 INFO L168 Benchmark]: Toolchain (without parser) took 486494.11 ms. Allocated memory was 137.9 MB in the beginning and 6.6 GB in the end (delta: 6.4 GB). Free memory was 67.8 MB in the beginning and 1.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2019-10-02 22:58:03,281 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-02 22:58:03,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7395.23 ms. Allocated memory was 137.9 MB in the beginning and 404.2 MB in the end (delta: 266.3 MB). Free memory was 67.5 MB in the beginning and 173.2 MB in the end (delta: -105.7 MB). Peak memory consumption was 164.1 MB. Max. memory is 7.1 GB. [2019-10-02 22:58:03,282 INFO L168 Benchmark]: Boogie Preprocessor took 431.01 ms. Allocated memory is still 404.2 MB. Free memory was 173.2 MB in the beginning and 118.7 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. [2019-10-02 22:58:03,283 INFO L168 Benchmark]: RCFGBuilder took 14322.70 ms. Allocated memory was 404.2 MB in the beginning and 694.7 MB in the end (delta: 290.5 MB). Free memory was 118.7 MB in the beginning and 308.7 MB in the end (delta: -190.1 MB). Peak memory consumption was 202.8 MB. Max. memory is 7.1 GB. [2019-10-02 22:58:03,284 INFO L168 Benchmark]: TraceAbstraction took 464339.30 ms. Allocated memory was 694.7 MB in the beginning and 6.6 GB in the end (delta: 5.9 GB). Free memory was 308.7 MB in the beginning and 1.9 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2019-10-02 22:58:03,288 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7395.23 ms. Allocated memory was 137.9 MB in the beginning and 404.2 MB in the end (delta: 266.3 MB). Free memory was 67.5 MB in the beginning and 173.2 MB in the end (delta: -105.7 MB). Peak memory consumption was 164.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 431.01 ms. Allocated memory is still 404.2 MB. Free memory was 173.2 MB in the beginning and 118.7 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14322.70 ms. Allocated memory was 404.2 MB in the beginning and 694.7 MB in the end (delta: 290.5 MB). Free memory was 118.7 MB in the beginning and 308.7 MB in the end (delta: -190.1 MB). Peak memory consumption was 202.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 464339.30 ms. Allocated memory was 694.7 MB in the beginning and 6.6 GB in the end (delta: 5.9 GB). Free memory was 308.7 MB in the beginning and 1.9 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 14681]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14705]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14717]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14693]: 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 488 procedures, 4156 locations, 4 error locations. SAFE Result, 464.2s OverallTime, 27 OverallIterations, 16 TraceHistogramMax, 249.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 123949 SDtfs, 121575 SDslu, 148521 SDs, 0 SdLazy, 50102 SolverSat, 23147 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 109.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 577 GetRequests, 466 SyntacticMatches, 3 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=758667occurred in iteration=26, 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, 2.065491183879093 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 199.4s AutomataMinimizationTime, 27 MinimizatonAttempts, 49019 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 7503 NumberOfCodeBlocks, 7503 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 7476 ConstructedInterpolants, 0 QuantifiedInterpolants, 2544239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 26 PerfectInterpolantSequences, 25451/25453 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...