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-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 22:25:04,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:25:04,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:25:04,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:25:04,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:25:04,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:25:04,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:25:04,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:25:04,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:25:04,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:25:04,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:25:04,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:25:04,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:25:04,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:25:04,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:25:04,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:25:04,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:25:04,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:25:04,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:25:04,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:25:04,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:25:04,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:25:04,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:25:04,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:25:04,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:25:04,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:25:04,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:25:04,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:25:04,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:25:04,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:25:04,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:25:04,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:25:04,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:25:04,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:25:04,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:25:04,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:25:04,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:25:04,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:25:04,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:25:04,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:25:04,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:25:04,309 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 22:25:04,325 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:25:04,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:25:04,325 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:25:04,325 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:25:04,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:25:04,326 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:25:04,327 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:25:04,327 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:25:04,327 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:25:04,327 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:25:04,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:25:04,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:25:04,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:25:04,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:25:04,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:25:04,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:25:04,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:25:04,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:25:04,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:25:04,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:25:04,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:25:04,330 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:25:04,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:25:04,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:25:04,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:25:04,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:25:04,331 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:25:04,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:25:04,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:25:04,332 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:25:04,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:25:04,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:25:04,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:25:04,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:25:04,389 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:25:04,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 22:25:04,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c81b55ad/ae8782de843e42aa96bc9689a4c44255/FLAG711616dca [2019-10-02 22:25:05,320 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:25:05,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 22:25:05,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c81b55ad/ae8782de843e42aa96bc9689a4c44255/FLAG711616dca [2019-10-02 22:25:05,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c81b55ad/ae8782de843e42aa96bc9689a4c44255 [2019-10-02 22:25:05,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:25:05,808 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:25:05,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:25:05,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:25:05,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:25:05,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:25:05" (1/1) ... [2019-10-02 22:25:05,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a21389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:05, skipping insertion in model container [2019-10-02 22:25:05,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:25:05" (1/1) ... [2019-10-02 22:25:05,824 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:25:06,040 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:25:10,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:25:10,777 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:25:11,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:25:12,102 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:25:12,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:12 WrapperNode [2019-10-02 22:25:12,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:25:12,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:25:12,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:25:12,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:25:12,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:12" (1/1) ... [2019-10-02 22:25:12,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:12" (1/1) ... [2019-10-02 22:25:12,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:12" (1/1) ... [2019-10-02 22:25:12,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:12" (1/1) ... [2019-10-02 22:25:12,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:12" (1/1) ... [2019-10-02 22:25:12,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:12" (1/1) ... [2019-10-02 22:25:12,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:12" (1/1) ... [2019-10-02 22:25:12,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:25:12,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:25:12,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:25:12,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:25:12,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:12" (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 22:25:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:25:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:25:12,767 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 22:25:12,768 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 22:25:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:25:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:25:12,768 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 22:25:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:25:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:25:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:25:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:25:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 22:25:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-02 22:25:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 22:25:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 22:25:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 22:25:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 22:25:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 22:25:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 22:25:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 22:25:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 22:25:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 22:25:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 22:25:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 22:25:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 22:25:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 22:25:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 22:25:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 22:25:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 22:25:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 22:25:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 22:25:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 22:25:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 22:25:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 22:25:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 22:25:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 22:25:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 22:25:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 22:25:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 22:25:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 22:25:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 22:25:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:25:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 22:25:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 22:25:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 22:25:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 22:25:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 22:25:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 22:25:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 22:25:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 22:25:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 22:25:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 22:25:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 22:25:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 22:25:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 22:25:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 22:25:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 22:25:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 22:25:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 22:25:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 22:25:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 22:25:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 22:25:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 22:25:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 22:25:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 22:25:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 22:25:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-02 22:25:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-02 22:25:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-02 22:25:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 22:25:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 22:25:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 22:25:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 22:25:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 22:25:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 22:25:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 22:25:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 22:25:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 22:25:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 22:25:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 22:25:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2019-10-02 22:25:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_show_dspcfg_workaround [2019-10-02 22:25:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_set_dspcfg_workaround [2019-10-02 22:25:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2019-10-02 22:25:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2019-10-02 22:25:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2019-10-02 22:25:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2019-10-02 22:25:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_media [2019-10-02 22:25:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_probe1 [2019-10-02 22:25:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-10-02 22:25:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2019-10-02 22:25:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2019-10-02 22:25:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2019-10-02 22:25:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2019-10-02 22:25:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 22:25:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 22:25:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2019-10-02 22:25:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2019-10-02 22:25:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2019-10-02 22:25:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mii [2019-10-02 22:25:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2019-10-02 22:25:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx [2019-10-02 22:25:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reload_eeprom [2019-10-02 22:25:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2019-10-02 22:25:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-10-02 22:25:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cable_magic [2019-10-02 22:25:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure undo_cable_magic [2019-10-02 22:25:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2019-10-02 22:25:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2019-10-02 22:25:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-10-02 22:25:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2019-10-02 22:25:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2019-10-02 22:25:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2019-10-02 22:25:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2019-10-02 22:25:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2019-10-02 22:25:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2019-10-02 22:25:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2019-10-02 22:25:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2019-10-02 22:25:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2019-10-02 22:25:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2019-10-02 22:25:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2019-10-02 22:25:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2019-10-02 22:25:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-10-02 22:25:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2019-10-02 22:25:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-10-02 22:25:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll [2019-10-02 22:25:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2019-10-02 22:25:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2019-10-02 22:25:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2019-10-02 22:25:12,788 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-10-02 22:25:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2019-10-02 22:25:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2019-10-02 22:25:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2019-10-02 22:25:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-02 22:25:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2019-10-02 22:25:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2019-10-02 22:25:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2019-10-02 22:25:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2019-10-02 22:25:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2019-10-02 22:25:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2019-10-02 22:25:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wol [2019-10-02 22:25:12,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs [2019-10-02 22:25:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2019-10-02 22:25:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2019-10-02 22:25:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2019-10-02 22:25:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2019-10-02 22:25:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom [2019-10-02 22:25:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2019-10-02 22:25:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2019-10-02 22:25:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_sopass [2019-10-02 22:25:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sopass [2019-10-02 22:25:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ecmd [2019-10-02 22:25:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_ecmd [2019-10-02 22:25:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2019-10-02 22:25:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2019-10-02 22:25:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-02 22:25:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2019-10-02 22:25:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-10-02 22:25:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2019-10-02 22:25:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_suspend [2019-10-02 22:25:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2019-10-02 22:25:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_mod [2019-10-02 22:25:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_exit_mod [2019-10-02 22:25:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2019-10-02 22:25:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_natsemi_init_mod_15_9 [2019-10-02 22:25:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 22:25:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:25:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:25:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 22:25:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 22:25:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 22:25:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_15_4 [2019-10-02 22:25:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 22:25:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_9_2 [2019-10-02 22:25:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 22:25:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 22:25:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2019-10-02 22:25:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2019-10-02 22:25:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_15_5 [2019-10-02 22:25:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 22:25:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 22:25:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 22:25:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 22:25:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 22:25:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 22:25:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 22:25:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 22:25:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 22:25:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 22:25:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 22:25:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 22:25:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 22:25:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 22:25:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 22:25:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 22:25:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:25:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 22:25:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 22:25:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 22:25:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 22:25:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:25:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 22:25:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-02 22:25:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2019-10-02 22:25:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:25:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 22:25:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 22:25:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:25:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:25:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:25:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:25:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 22:25:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:25:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 22:25:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 22:25:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 22:25:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 22:25:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 22:25:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 22:25:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 22:25:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 22:25:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 22:25:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 22:25:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2019-10-02 22:25:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 22:25:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-02 22:25:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:25:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:25:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:25:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:25:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:25:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:25:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 22:25:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 22:25:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:25:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:25:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:25:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-10-02 22:25:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-10-02 22:25:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-10-02 22:25:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 22:25:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2019-10-02 22:25:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 22:25:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2019-10-02 22:25:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-10-02 22:25:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-10-02 22:25:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-10-02 22:25:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2019-10-02 22:25:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_85 [2019-10-02 22:25:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_86 [2019-10-02 22:25:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_87 [2019-10-02 22:25:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_88 [2019-10-02 22:25:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2019-10-02 22:25:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-10-02 22:25:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2019-10-02 22:25:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2019-10-02 22:25:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_101 [2019-10-02 22:25:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_102 [2019-10-02 22:25:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_105 [2019-10-02 22:25:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2019-10-02 22:25:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2019-10-02 22:25:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_111 [2019-10-02 22:25:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_113 [2019-10-02 22:25:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_134 [2019-10-02 22:25:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_137 [2019-10-02 22:25:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_140 [2019-10-02 22:25:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_141 [2019-10-02 22:25:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_142 [2019-10-02 22:25:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_147 [2019-10-02 22:25:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_148 [2019-10-02 22:25:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_149 [2019-10-02 22:25:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:25:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 22:25:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:25:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:25:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:25:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:25:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:25:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:25:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:25:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:25:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:25:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:25:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:25:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:25:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:25:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:25:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:25:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:25:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:25:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:25:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:25:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:25:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:25:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:25:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:25:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:25:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:25:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:25:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:25:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:25:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:25:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:25:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:25:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:25:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:25:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:25:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:25:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:25:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:25:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:25:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:25:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:25:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:25:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:25:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:25:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:25:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:25:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:25:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:25:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:25:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:25:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:25:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:25:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:25:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:25:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:25:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:25:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:25:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:25:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:25:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:25:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 22:25:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 22:25:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 22:25:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:25:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 22:25:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 22:25:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 22:25:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:25:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2019-10-02 22:25:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2019-10-02 22:25:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2019-10-02 22:25:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-10-02 22:25:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-10-02 22:25:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-10-02 22:25:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-10-02 22:25:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-10-02 22:25:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:25:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:25:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:25:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:25:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:25:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:25:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:25:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:25:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:25:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:25:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:25:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:25:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:25:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:25:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:25:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:25:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 22:25:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 22:25:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 22:25:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:25:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 22:25:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 22:25:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 22:25:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:25:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:25:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:25:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:25:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:25:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:25:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:25:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:25:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:25:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:25:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:25:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:25:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:25:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:25:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:25:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:25:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:25:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:25:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:25:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 22:25:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 22:25:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 22:25:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 22:25:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 22:25:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 22:25:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 22:25:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 22:25:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 22:25:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 22:25:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 22:25:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 22:25:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 22:25:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 22:25:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 22:25:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:25:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 22:25:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 22:25:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 22:25:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 22:25:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 22:25:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 22:25:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 22:25:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 22:25:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:25:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 22:25:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 22:25:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 22:25:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 22:25:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-02 22:25:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-02 22:25:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 22:25:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 22:25:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 22:25:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 22:25:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 22:25:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:25:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 22:25:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 22:25:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 22:25:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 22:25:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 22:25:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:25:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:25:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:25:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 22:25:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 22:25:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:25:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:25:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 22:25:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 22:25:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 22:25:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 22:25:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 22:25:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 22:25:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 22:25:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 22:25:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 22:25:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 22:25:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-02 22:25:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-02 22:25:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 22:25:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 22:25:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 22:25:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 22:25:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 22:25:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 22:25:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 22:25:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 22:25:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 22:25:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-02 22:25:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-02 22:25:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 22:25:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 22:25:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 22:25:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 22:25:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:25:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:25:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:25:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:25:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:25:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 22:25:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:25:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:25:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:25:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 22:25:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:25:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:25:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 22:25:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:25:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:25:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:25:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:25:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:25:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:25:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:25:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:25:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:25:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:25:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-02 22:25:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:25:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:25:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 22:25:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 22:25:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 22:25:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 22:25:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:25:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 22:25:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 22:25:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 22:25:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 22:25:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:25:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:25:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 22:25:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-02 22:25:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 22:25:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 22:25:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:25:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 22:25:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 22:25:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-10-02 22:25:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_105 [2019-10-02 22:25:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_111 [2019-10-02 22:25:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2019-10-02 22:25:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2019-10-02 22:25:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:25:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:25:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 22:25:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 22:25:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 22:25:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 22:25:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 22:25:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:25:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 22:25:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 22:25:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2019-10-02 22:25:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 22:25:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2019-10-02 22:25:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 22:25:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2019-10-02 22:25:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 22:25:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2019-10-02 22:25:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 22:25:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2019-10-02 22:25:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 22:25:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 22:25:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_101 [2019-10-02 22:25:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_102 [2019-10-02 22:25:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_113 [2019-10-02 22:25:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_147 [2019-10-02 22:25:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 22:25:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 22:25:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_134 [2019-10-02 22:25:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_142 [2019-10-02 22:25:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 22:25:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 22:25:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 22:25:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 22:25:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 22:25:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 22:25:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 22:25:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 22:25:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 22:25:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-02 22:25:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-02 22:25:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 22:25:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-10-02 22:25:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-10-02 22:25:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 22:25:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 22:25:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 22:25:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 22:25:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:25:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 22:25:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 22:25:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 22:25:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 22:25:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 22:25:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 22:25:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 22:25:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:25:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 22:25:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 22:25:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 22:25:12,853 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 22:25:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 22:25:12,853 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 22:25:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 22:25:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:25:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 22:25:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 22:25:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:25:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 22:25:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:25:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 22:25:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:25:12,854 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 22:25:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 22:25:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 22:25:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 22:25:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:25:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:25:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2019-10-02 22:25:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 22:25:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 22:25:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:25:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 22:25:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 22:25:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 22:25:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 22:25:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 22:25:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 22:25:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 22:25:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 22:25:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 22:25:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 22:25:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 22:25:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 22:25:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_88 [2019-10-02 22:25:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_141 [2019-10-02 22:25:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 22:25:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 22:25:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 22:25:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 22:25:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 22:25:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 22:25:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 22:25:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 22:25:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 22:25:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 22:25:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 22:25:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 22:25:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 22:25:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 22:25:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 22:25:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 22:25:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 22:25:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-02 22:25:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 22:25:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 22:25:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 22:25:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_86 [2019-10-02 22:25:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 22:25:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_87 [2019-10-02 22:25:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_140 [2019-10-02 22:25:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-02 22:25:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-02 22:25:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-02 22:25:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-02 22:25:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 22:25:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 22:25:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 22:25:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 22:25:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 22:25:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_148 [2019-10-02 22:25:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 22:25:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_149 [2019-10-02 22:25:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 22:25:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 22:25:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 22:25:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 22:25:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 22:25:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 22:25:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 22:25:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 22:25:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 22:25:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 22:25:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 22:25:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2019-10-02 22:25:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 22:25:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-10-02 22:25:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_137 [2019-10-02 22:25:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 22:25:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 22:25:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 22:25:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 22:25:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 22:25:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 22:25:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_85 [2019-10-02 22:25:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-02 22:25:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-02 22:25:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 22:25:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2019-10-02 22:25:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 22:25:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 22:25:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2019-10-02 22:25:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-10-02 22:25:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 22:25:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 22:25:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2019-10-02 22:25:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2019-10-02 22:25:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2019-10-02 22:25:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure find_mii [2019-10-02 22:25:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2019-10-02 22:25:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reload_eeprom [2019-10-02 22:25:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2019-10-02 22:25:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-10-02 22:25:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure do_cable_magic [2019-10-02 22:25:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure undo_cable_magic [2019-10-02 22:25:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2019-10-02 22:25:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-10-02 22:25:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2019-10-02 22:25:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2019-10-02 22:25:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2019-10-02 22:25:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2019-10-02 22:25:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2019-10-02 22:25:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2019-10-02 22:25:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2019-10-02 22:25:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2019-10-02 22:25:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2019-10-02 22:25:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2019-10-02 22:25:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-10-02 22:25:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-10-02 22:25:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2019-10-02 22:25:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll [2019-10-02 22:25:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2019-10-02 22:25:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2019-10-02 22:25:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2019-10-02 22:25:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2019-10-02 22:25:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2019-10-02 22:25:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-02 22:25:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2019-10-02 22:25:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-10-02 22:25:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-02 22:25:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2019-10-02 22:25:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2019-10-02 22:25:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_sopass [2019-10-02 22:25:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sopass [2019-10-02 22:25:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ecmd [2019-10-02 22:25:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_ecmd [2019-10-02 22:25:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2019-10-02 22:25:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-10-02 22:25:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2019-10-02 22:25:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2019-10-02 22:25:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_show_dspcfg_workaround [2019-10-02 22:25:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_set_dspcfg_workaround [2019-10-02 22:25:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2019-10-02 22:25:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2019-10-02 22:25:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2019-10-02 22:25:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_media [2019-10-02 22:25:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_probe1 [2019-10-02 22:25:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:25:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2019-10-02 22:25:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2019-10-02 22:25:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2019-10-02 22:25:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2019-10-02 22:25:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx [2019-10-02 22:25:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2019-10-02 22:25:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2019-10-02 22:25:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2019-10-02 22:25:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:25:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2019-10-02 22:25:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2019-10-02 22:25:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2019-10-02 22:25:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2019-10-02 22:25:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2019-10-02 22:25:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2019-10-02 22:25:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_wol [2019-10-02 22:25:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs [2019-10-02 22:25:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2019-10-02 22:25:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2019-10-02 22:25:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2019-10-02 22:25:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2019-10-02 22:25:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom [2019-10-02 22:25:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2019-10-02 22:25:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_suspend [2019-10-02 22:25:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2019-10-02 22:25:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_mod [2019-10-02 22:25:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_exit_mod [2019-10-02 22:25:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2019-10-02 22:25:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_natsemi_init_mod_15_9 [2019-10-02 22:25:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 22:25:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:25:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:25:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 22:25:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 22:25:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 22:25:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_15_4 [2019-10-02 22:25:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 22:25:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_9_2 [2019-10-02 22:25:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 22:25:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 22:25:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2019-10-02 22:25:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2019-10-02 22:25:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_15_5 [2019-10-02 22:25:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 22:25:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 22:25:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 22:25:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 22:25:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 22:25:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 22:25:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 22:25:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 22:25:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 22:25:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 22:25:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 22:25:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 22:25:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 22:25:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 22:25:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 22:25:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 22:25:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:25:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 22:25:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 22:25:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 22:25:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 22:25:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:25:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 22:25:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-02 22:25:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2019-10-02 22:25:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:25:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 22:25:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 22:25:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:25:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:25:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:25:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:25:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 22:25:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:25:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 22:25:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 22:25:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 22:25:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 22:25:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 22:25:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 22:25:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 22:25:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 22:25:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 22:25:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 22:25:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2019-10-02 22:25:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 22:25:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-02 22:25:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:25:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:25:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:25:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:25:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:25:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:25:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 22:25:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 22:25:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:25:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:25:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:25:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-10-02 22:25:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-10-02 22:25:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-10-02 22:25:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 22:25:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2019-10-02 22:25:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:25:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:25:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:25:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:25:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 22:25:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 22:25:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 22:25:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:25:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 22:25:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:25:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:25:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:25:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:25:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:25:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:25:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:25:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:25:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:25:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:25:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:25:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:25:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:25:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:25:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:25:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:25:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:25:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:25:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:25:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:25:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:25:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:25:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:25:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:25:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:25:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:25:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:25:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:25:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:25:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:25:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:25:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:25:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:25:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:25:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:25:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:25:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:25:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:25:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:25:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:25:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:25:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:25:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:25:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:25:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:25:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:25:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:25:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:25:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:25:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:25:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:25:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:25:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:25:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:25:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:25:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:25:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:25:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 22:25:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 22:25:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 22:25:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:25:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 22:25:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 22:25:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 22:25:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:25:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:25:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2019-10-02 22:25:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-10-02 22:25:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-10-02 22:25:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-10-02 22:25:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-10-02 22:25:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-10-02 22:25:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:25:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:25:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:25:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:25:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:25:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:25:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:25:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:25:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:25:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:25:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:25:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:25:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:25:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:25:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:25:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:25:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 22:25:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 22:25:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 22:25:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:25:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 22:25:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 22:25:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 22:25:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:25:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:25:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:25:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:25:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:25:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:25:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:25:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:25:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:25:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:25:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:25:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:25:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:25:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:25:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:25:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:25:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:25:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:25:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:25:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 22:25:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 22:25:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:25:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:25:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:25:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:25:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:25:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:25:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:25:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:25:18,953 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:25:20,397 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:25:29,835 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:25:29,835 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 22:25:29,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:25:29 BoogieIcfgContainer [2019-10-02 22:25:29,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:25:29,840 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:25:29,840 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:25:29,843 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:25:29,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:25:05" (1/3) ... [2019-10-02 22:25:29,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4905372e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:25:29, skipping insertion in model container [2019-10-02 22:25:29,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:25:12" (2/3) ... [2019-10-02 22:25:29,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4905372e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:25:29, skipping insertion in model container [2019-10-02 22:25:29,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:25:29" (3/3) ... [2019-10-02 22:25:29,850 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 22:25:29,859 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:25:29,881 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-02 22:25:29,895 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-02 22:25:29,919 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:25:29,919 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:25:29,919 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:25:29,919 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:25:29,919 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:25:29,919 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:25:29,920 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:25:29,920 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:25:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states. [2019-10-02 22:25:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-02 22:25:30,035 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:25:30,037 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, 1, 1, 1] [2019-10-02 22:25:30,038 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:25:30,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:25:30,044 INFO L82 PathProgramCache]: Analyzing trace with hash -530535952, now seen corresponding path program 1 times [2019-10-02 22:25:30,046 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:25:30,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:25:30,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:25:30,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:25:30,182 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:25:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:25:31,320 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 22:25:31,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:25:31,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:25:31,323 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:25:31,328 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:25:31,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:25:31,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:25:31,345 INFO L87 Difference]: Start difference. First operand 3948 states. Second operand 3 states. [2019-10-02 22:25:34,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:25:34,901 INFO L93 Difference]: Finished difference Result 5607 states and 7444 transitions. [2019-10-02 22:25:34,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:25:34,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2019-10-02 22:25:34,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:25:34,962 INFO L225 Difference]: With dead ends: 5607 [2019-10-02 22:25:34,962 INFO L226 Difference]: Without dead ends: 5494 [2019-10-02 22:25:34,964 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 22:25:34,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5494 states. [2019-10-02 22:25:35,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5494 to 5484. [2019-10-02 22:25:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5484 states. [2019-10-02 22:25:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 5484 states and 7267 transitions. [2019-10-02 22:25:35,347 INFO L78 Accepts]: Start accepts. Automaton has 5484 states and 7267 transitions. Word has length 221 [2019-10-02 22:25:35,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:25:35,350 INFO L475 AbstractCegarLoop]: Abstraction has 5484 states and 7267 transitions. [2019-10-02 22:25:35,351 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:25:35,351 INFO L276 IsEmpty]: Start isEmpty. Operand 5484 states and 7267 transitions. [2019-10-02 22:25:35,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-02 22:25:35,369 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:25:35,369 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 5, 5, 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] [2019-10-02 22:25:35,370 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:25:35,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:25:35,371 INFO L82 PathProgramCache]: Analyzing trace with hash -298859966, now seen corresponding path program 1 times [2019-10-02 22:25:35,371 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:25:35,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:25:35,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:25:35,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:25:35,394 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:25:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:25:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2019-10-02 22:25:35,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:25:35,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:25:35,889 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:25:35,891 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:25:35,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:25:35,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:25:35,892 INFO L87 Difference]: Start difference. First operand 5484 states and 7267 transitions. Second operand 3 states. [2019-10-02 22:25:38,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:25:38,693 INFO L93 Difference]: Finished difference Result 10370 states and 13755 transitions. [2019-10-02 22:25:38,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:25:38,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 310 [2019-10-02 22:25:38,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:25:38,805 INFO L225 Difference]: With dead ends: 10370 [2019-10-02 22:25:38,805 INFO L226 Difference]: Without dead ends: 10370 [2019-10-02 22:25:38,806 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 22:25:38,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10370 states. [2019-10-02 22:25:39,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10370 to 10352. [2019-10-02 22:25:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10352 states. [2019-10-02 22:25:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10352 states to 10352 states and 13730 transitions. [2019-10-02 22:25:39,252 INFO L78 Accepts]: Start accepts. Automaton has 10352 states and 13730 transitions. Word has length 310 [2019-10-02 22:25:39,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:25:39,253 INFO L475 AbstractCegarLoop]: Abstraction has 10352 states and 13730 transitions. [2019-10-02 22:25:39,253 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:25:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 10352 states and 13730 transitions. [2019-10-02 22:25:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-10-02 22:25:39,267 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:25:39,268 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 9, 6, 6, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:25:39,269 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:25:39,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:25:39,269 INFO L82 PathProgramCache]: Analyzing trace with hash -610655820, now seen corresponding path program 1 times [2019-10-02 22:25:39,269 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:25:39,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:25:39,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:25:39,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:25:39,289 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:25:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:25:40,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1016 trivial. 0 not checked. [2019-10-02 22:25:40,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:25:40,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 22:25:40,073 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:25:40,074 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 22:25:40,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 22:25:40,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 22:25:40,074 INFO L87 Difference]: Start difference. First operand 10352 states and 13730 transitions. Second operand 6 states. [2019-10-02 22:25:50,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:25:50,525 INFO L93 Difference]: Finished difference Result 22629 states and 29993 transitions. [2019-10-02 22:25:50,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 22:25:50,526 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 371 [2019-10-02 22:25:50,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:25:50,658 INFO L225 Difference]: With dead ends: 22629 [2019-10-02 22:25:50,658 INFO L226 Difference]: Without dead ends: 22629 [2019-10-02 22:25:50,659 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 22:25:50,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22629 states. [2019-10-02 22:25:51,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22629 to 22585. [2019-10-02 22:25:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22585 states. [2019-10-02 22:25:52,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22585 states to 22585 states and 29931 transitions. [2019-10-02 22:25:52,779 INFO L78 Accepts]: Start accepts. Automaton has 22585 states and 29931 transitions. Word has length 371 [2019-10-02 22:25:52,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:25:52,781 INFO L475 AbstractCegarLoop]: Abstraction has 22585 states and 29931 transitions. [2019-10-02 22:25:52,781 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 22:25:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 22585 states and 29931 transitions. [2019-10-02 22:25:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2019-10-02 22:25:52,802 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:25:52,803 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:25:52,804 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:25:52,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:25:52,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1664662506, now seen corresponding path program 1 times [2019-10-02 22:25:52,805 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:25:52,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:25:52,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:25:52,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:25:52,825 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:25:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:25:53,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2019-10-02 22:25:53,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:25:53,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:25:53,529 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:25:53,531 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:25:53,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:25:53,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:25:53,531 INFO L87 Difference]: Start difference. First operand 22585 states and 29931 transitions. Second operand 3 states. [2019-10-02 22:25:57,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:25:57,091 INFO L93 Difference]: Finished difference Result 28063 states and 37183 transitions. [2019-10-02 22:25:57,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:25:57,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 481 [2019-10-02 22:25:57,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:25:57,226 INFO L225 Difference]: With dead ends: 28063 [2019-10-02 22:25:57,226 INFO L226 Difference]: Without dead ends: 28063 [2019-10-02 22:25:57,226 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 22:25:57,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28063 states. [2019-10-02 22:25:57,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28063 to 28045. [2019-10-02 22:25:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28045 states. [2019-10-02 22:25:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28045 states to 28045 states and 37158 transitions. [2019-10-02 22:25:58,397 INFO L78 Accepts]: Start accepts. Automaton has 28045 states and 37158 transitions. Word has length 481 [2019-10-02 22:25:58,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:25:58,401 INFO L475 AbstractCegarLoop]: Abstraction has 28045 states and 37158 transitions. [2019-10-02 22:25:58,401 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:25:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 28045 states and 37158 transitions. [2019-10-02 22:25:58,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2019-10-02 22:25:58,423 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:25:58,424 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:25:58,424 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:25:58,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:25:58,425 INFO L82 PathProgramCache]: Analyzing trace with hash -746497482, now seen corresponding path program 1 times [2019-10-02 22:25:58,425 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:25:58,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:25:58,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:25:58,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:25:58,446 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:25:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:25:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1148 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2019-10-02 22:25:59,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:25:59,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:25:59,066 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:25:59,067 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:25:59,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:25:59,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:25:59,068 INFO L87 Difference]: Start difference. First operand 28045 states and 37158 transitions. Second operand 3 states. [2019-10-02 22:26:02,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:02,105 INFO L93 Difference]: Finished difference Result 33515 states and 44410 transitions. [2019-10-02 22:26:02,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:26:02,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 557 [2019-10-02 22:26:02,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:02,246 INFO L225 Difference]: With dead ends: 33515 [2019-10-02 22:26:02,246 INFO L226 Difference]: Without dead ends: 33515 [2019-10-02 22:26:02,246 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 22:26:02,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33515 states. [2019-10-02 22:26:03,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33515 to 33497. [2019-10-02 22:26:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33497 states. [2019-10-02 22:26:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33497 states to 33497 states and 44385 transitions. [2019-10-02 22:26:03,473 INFO L78 Accepts]: Start accepts. Automaton has 33497 states and 44385 transitions. Word has length 557 [2019-10-02 22:26:03,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:03,474 INFO L475 AbstractCegarLoop]: Abstraction has 33497 states and 44385 transitions. [2019-10-02 22:26:03,474 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:26:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 33497 states and 44385 transitions. [2019-10-02 22:26:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2019-10-02 22:26:03,500 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:03,500 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 9, 9, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:03,501 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:03,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:03,502 INFO L82 PathProgramCache]: Analyzing trace with hash 986833229, now seen corresponding path program 1 times [2019-10-02 22:26:03,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:03,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:03,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:03,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:03,524 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2019-10-02 22:26:04,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:04,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:26:04,098 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:04,099 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:26:04,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:26:04,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:26:04,100 INFO L87 Difference]: Start difference. First operand 33497 states and 44385 transitions. Second operand 3 states. [2019-10-02 22:26:07,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:07,127 INFO L93 Difference]: Finished difference Result 40936 states and 54165 transitions. [2019-10-02 22:26:07,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:26:07,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 557 [2019-10-02 22:26:07,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:07,287 INFO L225 Difference]: With dead ends: 40936 [2019-10-02 22:26:07,288 INFO L226 Difference]: Without dead ends: 40936 [2019-10-02 22:26:07,288 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 22:26:07,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40936 states. [2019-10-02 22:26:09,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40936 to 40918. [2019-10-02 22:26:09,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40918 states. [2019-10-02 22:26:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40918 states to 40918 states and 54140 transitions. [2019-10-02 22:26:09,511 INFO L78 Accepts]: Start accepts. Automaton has 40918 states and 54140 transitions. Word has length 557 [2019-10-02 22:26:09,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:09,512 INFO L475 AbstractCegarLoop]: Abstraction has 40918 states and 54140 transitions. [2019-10-02 22:26:09,512 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:26:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 40918 states and 54140 transitions. [2019-10-02 22:26:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-10-02 22:26:09,531 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:09,532 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 8, 8, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:09,532 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:09,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:09,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1318833541, now seen corresponding path program 1 times [2019-10-02 22:26:09,533 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:09,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:09,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:09,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:09,548 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:10,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2019-10-02 22:26:10,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:10,518 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:26:10,519 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:10,520 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:26:10,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:26:10,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:26:10,520 INFO L87 Difference]: Start difference. First operand 40918 states and 54140 transitions. Second operand 3 states. [2019-10-02 22:26:13,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:13,446 INFO L93 Difference]: Finished difference Result 46440 states and 61467 transitions. [2019-10-02 22:26:13,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:26:13,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 631 [2019-10-02 22:26:13,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:13,660 INFO L225 Difference]: With dead ends: 46440 [2019-10-02 22:26:13,660 INFO L226 Difference]: Without dead ends: 46440 [2019-10-02 22:26:13,661 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 22:26:13,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46440 states. [2019-10-02 22:26:14,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46440 to 46422. [2019-10-02 22:26:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46422 states. [2019-10-02 22:26:14,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46422 states to 46422 states and 61442 transitions. [2019-10-02 22:26:14,889 INFO L78 Accepts]: Start accepts. Automaton has 46422 states and 61442 transitions. Word has length 631 [2019-10-02 22:26:14,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:14,890 INFO L475 AbstractCegarLoop]: Abstraction has 46422 states and 61442 transitions. [2019-10-02 22:26:14,890 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:26:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 46422 states and 61442 transitions. [2019-10-02 22:26:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-10-02 22:26:14,911 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:14,911 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 8, 8, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:14,912 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:14,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:14,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1351913917, now seen corresponding path program 1 times [2019-10-02 22:26:14,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:14,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:14,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:14,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:14,933 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2019-10-02 22:26:17,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:17,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:26:17,358 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:17,360 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:26:17,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:26:17,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:26:17,362 INFO L87 Difference]: Start difference. First operand 46422 states and 61442 transitions. Second operand 3 states. [2019-10-02 22:26:20,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:20,500 INFO L93 Difference]: Finished difference Result 51896 states and 68704 transitions. [2019-10-02 22:26:20,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:26:20,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 631 [2019-10-02 22:26:20,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:20,729 INFO L225 Difference]: With dead ends: 51896 [2019-10-02 22:26:20,730 INFO L226 Difference]: Without dead ends: 51896 [2019-10-02 22:26:20,730 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 22:26:20,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51896 states. [2019-10-02 22:26:21,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51896 to 51878. [2019-10-02 22:26:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51878 states. [2019-10-02 22:26:21,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51878 states to 51878 states and 68679 transitions. [2019-10-02 22:26:21,929 INFO L78 Accepts]: Start accepts. Automaton has 51878 states and 68679 transitions. Word has length 631 [2019-10-02 22:26:21,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:21,930 INFO L475 AbstractCegarLoop]: Abstraction has 51878 states and 68679 transitions. [2019-10-02 22:26:21,930 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:26:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 51878 states and 68679 transitions. [2019-10-02 22:26:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-10-02 22:26:21,953 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:21,954 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:21,954 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:21,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:21,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1195414806, now seen corresponding path program 1 times [2019-10-02 22:26:21,955 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:21,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:21,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:21,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:21,971 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1453 trivial. 0 not checked. [2019-10-02 22:26:22,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:22,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:26:22,963 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:22,964 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:26:22,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:26:22,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:26:22,965 INFO L87 Difference]: Start difference. First operand 51878 states and 68679 transitions. Second operand 5 states. [2019-10-02 22:26:25,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:25,976 INFO L93 Difference]: Finished difference Result 57336 states and 75926 transitions. [2019-10-02 22:26:25,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 22:26:25,976 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 674 [2019-10-02 22:26:25,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:26,218 INFO L225 Difference]: With dead ends: 57336 [2019-10-02 22:26:26,218 INFO L226 Difference]: Without dead ends: 57336 [2019-10-02 22:26:26,218 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:26:26,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57336 states. [2019-10-02 22:26:27,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57336 to 57310. [2019-10-02 22:26:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57310 states. [2019-10-02 22:26:27,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57310 states to 57310 states and 75889 transitions. [2019-10-02 22:26:27,492 INFO L78 Accepts]: Start accepts. Automaton has 57310 states and 75889 transitions. Word has length 674 [2019-10-02 22:26:27,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:27,493 INFO L475 AbstractCegarLoop]: Abstraction has 57310 states and 75889 transitions. [2019-10-02 22:26:27,493 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:26:27,493 INFO L276 IsEmpty]: Start isEmpty. Operand 57310 states and 75889 transitions. [2019-10-02 22:26:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2019-10-02 22:26:27,507 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:27,507 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 10, 10, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:27,508 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:27,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:27,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1692740299, now seen corresponding path program 1 times [2019-10-02 22:26:27,508 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:27,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:27,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:27,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:27,525 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2019-10-02 22:26:28,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:28,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:26:28,627 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:28,628 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:26:28,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:26:28,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:26:28,629 INFO L87 Difference]: Start difference. First operand 57310 states and 75889 transitions. Second operand 5 states. [2019-10-02 22:26:31,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:31,670 INFO L93 Difference]: Finished difference Result 63500 states and 83923 transitions. [2019-10-02 22:26:31,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 22:26:31,670 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 675 [2019-10-02 22:26:31,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:31,838 INFO L225 Difference]: With dead ends: 63500 [2019-10-02 22:26:31,839 INFO L226 Difference]: Without dead ends: 63500 [2019-10-02 22:26:31,839 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:26:31,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63500 states. [2019-10-02 22:26:34,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63500 to 63474. [2019-10-02 22:26:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63474 states. [2019-10-02 22:26:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63474 states to 63474 states and 83886 transitions. [2019-10-02 22:26:34,698 INFO L78 Accepts]: Start accepts. Automaton has 63474 states and 83886 transitions. Word has length 675 [2019-10-02 22:26:34,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:34,698 INFO L475 AbstractCegarLoop]: Abstraction has 63474 states and 83886 transitions. [2019-10-02 22:26:34,699 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:26:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 63474 states and 83886 transitions. [2019-10-02 22:26:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2019-10-02 22:26:34,718 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:34,719 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 10, 10, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:34,719 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:34,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:34,720 INFO L82 PathProgramCache]: Analyzing trace with hash -2113929094, now seen corresponding path program 1 times [2019-10-02 22:26:34,720 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:34,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:34,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:34,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:34,735 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2019-10-02 22:26:35,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:35,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:26:35,340 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:35,342 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:26:35,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:26:35,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:26:35,342 INFO L87 Difference]: Start difference. First operand 63474 states and 83886 transitions. Second operand 5 states. [2019-10-02 22:26:38,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:38,273 INFO L93 Difference]: Finished difference Result 68948 states and 91142 transitions. [2019-10-02 22:26:38,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 22:26:38,273 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 676 [2019-10-02 22:26:38,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:38,486 INFO L225 Difference]: With dead ends: 68948 [2019-10-02 22:26:38,487 INFO L226 Difference]: Without dead ends: 68948 [2019-10-02 22:26:38,487 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:26:38,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68948 states. [2019-10-02 22:26:39,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68948 to 68922. [2019-10-02 22:26:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68922 states. [2019-10-02 22:26:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68922 states to 68922 states and 91105 transitions. [2019-10-02 22:26:40,007 INFO L78 Accepts]: Start accepts. Automaton has 68922 states and 91105 transitions. Word has length 676 [2019-10-02 22:26:40,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:40,008 INFO L475 AbstractCegarLoop]: Abstraction has 68922 states and 91105 transitions. [2019-10-02 22:26:40,008 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:26:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 68922 states and 91105 transitions. [2019-10-02 22:26:40,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2019-10-02 22:26:40,025 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:40,025 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:40,026 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:40,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:40,026 INFO L82 PathProgramCache]: Analyzing trace with hash -1229674630, now seen corresponding path program 1 times [2019-10-02 22:26:40,026 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:40,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:40,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:40,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:40,038 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1546 trivial. 0 not checked. [2019-10-02 22:26:40,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:40,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:26:40,791 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:40,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:26:40,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:26:40,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:26:40,794 INFO L87 Difference]: Start difference. First operand 68922 states and 91105 transitions. Second operand 3 states. [2019-10-02 22:26:41,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:41,282 INFO L93 Difference]: Finished difference Result 69902 states and 92589 transitions. [2019-10-02 22:26:41,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:26:41,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 659 [2019-10-02 22:26:41,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:41,537 INFO L225 Difference]: With dead ends: 69902 [2019-10-02 22:26:41,538 INFO L226 Difference]: Without dead ends: 69902 [2019-10-02 22:26:41,538 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 22:26:41,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69902 states. [2019-10-02 22:26:43,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69902 to 69174. [2019-10-02 22:26:43,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69174 states. [2019-10-02 22:26:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69174 states to 69174 states and 91413 transitions. [2019-10-02 22:26:43,229 INFO L78 Accepts]: Start accepts. Automaton has 69174 states and 91413 transitions. Word has length 659 [2019-10-02 22:26:43,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:43,231 INFO L475 AbstractCegarLoop]: Abstraction has 69174 states and 91413 transitions. [2019-10-02 22:26:43,231 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:26:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 69174 states and 91413 transitions. [2019-10-02 22:26:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2019-10-02 22:26:43,248 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:43,249 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 11, 11, 8, 8, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:43,250 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:43,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:43,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1231061608, now seen corresponding path program 1 times [2019-10-02 22:26:43,250 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:43,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:43,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:43,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:43,265 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1676 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2019-10-02 22:26:43,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:43,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:26:43,932 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:43,933 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:26:43,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:26:43,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:26:43,934 INFO L87 Difference]: Start difference. First operand 69174 states and 91413 transitions. Second operand 3 states. [2019-10-02 22:26:46,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:46,828 INFO L93 Difference]: Finished difference Result 75297 states and 99465 transitions. [2019-10-02 22:26:46,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:26:46,828 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 742 [2019-10-02 22:26:46,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:47,071 INFO L225 Difference]: With dead ends: 75297 [2019-10-02 22:26:47,071 INFO L226 Difference]: Without dead ends: 75297 [2019-10-02 22:26:47,072 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 22:26:47,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75297 states. [2019-10-02 22:26:48,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75297 to 75279. [2019-10-02 22:26:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75279 states. [2019-10-02 22:26:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75279 states to 75279 states and 99440 transitions. [2019-10-02 22:26:48,747 INFO L78 Accepts]: Start accepts. Automaton has 75279 states and 99440 transitions. Word has length 742 [2019-10-02 22:26:48,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:48,748 INFO L475 AbstractCegarLoop]: Abstraction has 75279 states and 99440 transitions. [2019-10-02 22:26:48,748 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:26:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 75279 states and 99440 transitions. [2019-10-02 22:26:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-10-02 22:26:48,760 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:48,761 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:48,761 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:48,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:48,762 INFO L82 PathProgramCache]: Analyzing trace with hash -54133498, now seen corresponding path program 1 times [2019-10-02 22:26:48,762 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:48,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:48,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:48,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:48,774 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2019-10-02 22:26:49,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:49,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:26:49,430 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:49,431 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:26:49,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:26:49,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:26:49,432 INFO L87 Difference]: Start difference. First operand 75279 states and 99440 transitions. Second operand 3 states. [2019-10-02 22:26:49,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:49,759 INFO L93 Difference]: Finished difference Result 75615 states and 99902 transitions. [2019-10-02 22:26:49,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:26:49,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 708 [2019-10-02 22:26:49,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:49,980 INFO L225 Difference]: With dead ends: 75615 [2019-10-02 22:26:49,981 INFO L226 Difference]: Without dead ends: 75615 [2019-10-02 22:26:49,981 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 22:26:50,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75615 states. [2019-10-02 22:26:51,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75615 to 75321. [2019-10-02 22:26:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75321 states. [2019-10-02 22:26:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75321 states to 75321 states and 99482 transitions. [2019-10-02 22:26:51,691 INFO L78 Accepts]: Start accepts. Automaton has 75321 states and 99482 transitions. Word has length 708 [2019-10-02 22:26:51,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:51,691 INFO L475 AbstractCegarLoop]: Abstraction has 75321 states and 99482 transitions. [2019-10-02 22:26:51,691 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:26:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 75321 states and 99482 transitions. [2019-10-02 22:26:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2019-10-02 22:26:51,704 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:51,704 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:51,705 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:51,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:51,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1397457273, now seen corresponding path program 1 times [2019-10-02 22:26:51,705 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:51,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:51,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:51,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:51,718 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1641 trivial. 0 not checked. [2019-10-02 22:26:52,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:52,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:26:52,295 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:52,296 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:26:52,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:26:52,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:26:52,296 INFO L87 Difference]: Start difference. First operand 75321 states and 99482 transitions. Second operand 3 states. [2019-10-02 22:26:52,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:26:52,575 INFO L93 Difference]: Finished difference Result 75395 states and 99556 transitions. [2019-10-02 22:26:52,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:26:52,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 712 [2019-10-02 22:26:52,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:26:52,793 INFO L225 Difference]: With dead ends: 75395 [2019-10-02 22:26:52,793 INFO L226 Difference]: Without dead ends: 75395 [2019-10-02 22:26:52,793 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 22:26:52,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75395 states. [2019-10-02 22:26:54,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75395 to 75358. [2019-10-02 22:26:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75358 states. [2019-10-02 22:26:54,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75358 states to 75358 states and 99519 transitions. [2019-10-02 22:26:54,515 INFO L78 Accepts]: Start accepts. Automaton has 75358 states and 99519 transitions. Word has length 712 [2019-10-02 22:26:54,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:26:54,516 INFO L475 AbstractCegarLoop]: Abstraction has 75358 states and 99519 transitions. [2019-10-02 22:26:54,516 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:26:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 75358 states and 99519 transitions. [2019-10-02 22:26:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2019-10-02 22:26:54,529 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:26:54,530 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 11, 11, 8, 8, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:26:54,530 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:26:54,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:26:54,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1949177250, now seen corresponding path program 1 times [2019-10-02 22:26:54,530 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:26:54,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:54,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:26:54,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:26:54,543 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:26:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:26:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1699 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 1638 trivial. 0 not checked. [2019-10-02 22:26:55,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:26:55,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:26:55,159 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:26:55,160 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:26:55,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:26:55,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:26:55,161 INFO L87 Difference]: Start difference. First operand 75358 states and 99519 transitions. Second operand 5 states. [2019-10-02 22:27:10,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:27:10,901 INFO L93 Difference]: Finished difference Result 175454 states and 232193 transitions. [2019-10-02 22:27:10,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:27:10,902 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 749 [2019-10-02 22:27:10,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:27:11,560 INFO L225 Difference]: With dead ends: 175454 [2019-10-02 22:27:11,560 INFO L226 Difference]: Without dead ends: 175454 [2019-10-02 22:27:11,560 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-02 22:27:11,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175454 states. [2019-10-02 22:27:16,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175454 to 175412. [2019-10-02 22:27:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175412 states. [2019-10-02 22:27:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175412 states to 175412 states and 232140 transitions. [2019-10-02 22:27:17,357 INFO L78 Accepts]: Start accepts. Automaton has 175412 states and 232140 transitions. Word has length 749 [2019-10-02 22:27:17,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:27:17,357 INFO L475 AbstractCegarLoop]: Abstraction has 175412 states and 232140 transitions. [2019-10-02 22:27:17,357 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:27:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 175412 states and 232140 transitions. [2019-10-02 22:27:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2019-10-02 22:27:17,390 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:27:17,391 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:27:17,391 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:27:17,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:27:17,393 INFO L82 PathProgramCache]: Analyzing trace with hash -128162187, now seen corresponding path program 1 times [2019-10-02 22:27:17,393 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:27:17,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:27:17,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:27:17,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:27:17,406 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:27:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:27:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1642 trivial. 0 not checked. [2019-10-02 22:27:18,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:27:18,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:27:18,856 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:27:18,857 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:27:18,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:27:18,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:27:18,858 INFO L87 Difference]: Start difference. First operand 175412 states and 232140 transitions. Second operand 3 states. [2019-10-02 22:27:19,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:27:19,595 INFO L93 Difference]: Finished difference Result 175596 states and 232324 transitions. [2019-10-02 22:27:19,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:27:19,596 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 714 [2019-10-02 22:27:19,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:27:20,225 INFO L225 Difference]: With dead ends: 175596 [2019-10-02 22:27:20,225 INFO L226 Difference]: Without dead ends: 175596 [2019-10-02 22:27:20,225 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 22:27:20,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175596 states. [2019-10-02 22:27:26,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175596 to 175504. [2019-10-02 22:27:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175504 states. [2019-10-02 22:27:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175504 states to 175504 states and 232232 transitions. [2019-10-02 22:27:27,372 INFO L78 Accepts]: Start accepts. Automaton has 175504 states and 232232 transitions. Word has length 714 [2019-10-02 22:27:27,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:27:27,373 INFO L475 AbstractCegarLoop]: Abstraction has 175504 states and 232232 transitions. [2019-10-02 22:27:27,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:27:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 175504 states and 232232 transitions. [2019-10-02 22:27:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2019-10-02 22:27:27,407 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:27:27,408 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:27:27,408 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:27:27,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:27:27,409 INFO L82 PathProgramCache]: Analyzing trace with hash -242678639, now seen corresponding path program 1 times [2019-10-02 22:27:27,409 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:27:27,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:27:27,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:27:27,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:27:27,423 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:27:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:27:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-10-02 22:27:28,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:27:28,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 22:27:28,878 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:27:28,879 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 22:27:28,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 22:27:28,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 22:27:28,879 INFO L87 Difference]: Start difference. First operand 175504 states and 232232 transitions. Second operand 4 states. [2019-10-02 22:27:37,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:27:37,733 INFO L93 Difference]: Finished difference Result 175504 states and 232134 transitions. [2019-10-02 22:27:37,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:27:37,734 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 716 [2019-10-02 22:27:37,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:27:38,324 INFO L225 Difference]: With dead ends: 175504 [2019-10-02 22:27:38,325 INFO L226 Difference]: Without dead ends: 175504 [2019-10-02 22:27:38,325 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 22:27:38,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175504 states. [2019-10-02 22:27:45,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175504 to 175504. [2019-10-02 22:27:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175504 states. [2019-10-02 22:27:45,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175504 states to 175504 states and 232134 transitions. [2019-10-02 22:27:45,759 INFO L78 Accepts]: Start accepts. Automaton has 175504 states and 232134 transitions. Word has length 716 [2019-10-02 22:27:45,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:27:45,760 INFO L475 AbstractCegarLoop]: Abstraction has 175504 states and 232134 transitions. [2019-10-02 22:27:45,760 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 22:27:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 175504 states and 232134 transitions. [2019-10-02 22:27:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2019-10-02 22:27:45,782 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:27:45,783 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:27:45,783 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:27:45,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:27:45,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1029433672, now seen corresponding path program 1 times [2019-10-02 22:27:45,785 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:27:45,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:27:45,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:27:45,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:27:45,801 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:27:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:27:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-10-02 22:27:46,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:27:46,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:27:46,457 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:27:46,457 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:27:46,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:27:46,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:27:46,458 INFO L87 Difference]: Start difference. First operand 175504 states and 232134 transitions. Second operand 5 states. [2019-10-02 22:27:56,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:27:56,778 INFO L93 Difference]: Finished difference Result 175504 states and 232036 transitions. [2019-10-02 22:27:56,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:27:56,779 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 717 [2019-10-02 22:27:56,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:27:57,320 INFO L225 Difference]: With dead ends: 175504 [2019-10-02 22:27:57,320 INFO L226 Difference]: Without dead ends: 175504 [2019-10-02 22:27:57,320 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 22:27:57,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175504 states. [2019-10-02 22:28:00,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175504 to 175504. [2019-10-02 22:28:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175504 states. [2019-10-02 22:28:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175504 states to 175504 states and 232036 transitions. [2019-10-02 22:28:01,265 INFO L78 Accepts]: Start accepts. Automaton has 175504 states and 232036 transitions. Word has length 717 [2019-10-02 22:28:01,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:28:01,265 INFO L475 AbstractCegarLoop]: Abstraction has 175504 states and 232036 transitions. [2019-10-02 22:28:01,265 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:28:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 175504 states and 232036 transitions. [2019-10-02 22:28:01,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2019-10-02 22:28:01,291 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:28:01,291 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:28:01,292 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:28:01,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:28:01,293 INFO L82 PathProgramCache]: Analyzing trace with hash -1267729171, now seen corresponding path program 1 times [2019-10-02 22:28:01,293 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:28:01,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:28:01,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:28:01,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:28:01,305 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:28:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:28:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-10-02 22:28:07,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:28:07,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:28:07,211 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:28:07,212 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:28:07,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:28:07,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:28:07,212 INFO L87 Difference]: Start difference. First operand 175504 states and 232036 transitions. Second operand 5 states. [2019-10-02 22:28:16,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:28:16,601 INFO L93 Difference]: Finished difference Result 175504 states and 231938 transitions. [2019-10-02 22:28:16,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:28:16,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 718 [2019-10-02 22:28:16,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:28:17,171 INFO L225 Difference]: With dead ends: 175504 [2019-10-02 22:28:17,171 INFO L226 Difference]: Without dead ends: 175504 [2019-10-02 22:28:17,171 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 22:28:17,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175504 states. [2019-10-02 22:28:19,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175504 to 175504. [2019-10-02 22:28:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175504 states. [2019-10-02 22:28:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175504 states to 175504 states and 231938 transitions. [2019-10-02 22:28:21,024 INFO L78 Accepts]: Start accepts. Automaton has 175504 states and 231938 transitions. Word has length 718 [2019-10-02 22:28:21,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:28:21,024 INFO L475 AbstractCegarLoop]: Abstraction has 175504 states and 231938 transitions. [2019-10-02 22:28:21,025 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:28:21,025 INFO L276 IsEmpty]: Start isEmpty. Operand 175504 states and 231938 transitions. [2019-10-02 22:28:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2019-10-02 22:28:21,047 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:28:21,048 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 13, 13, 13, 12, 12, 9, 9, 8, 8, 7, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:28:21,048 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:28:21,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:28:21,048 INFO L82 PathProgramCache]: Analyzing trace with hash 678198222, now seen corresponding path program 1 times [2019-10-02 22:28:21,048 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:28:21,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:28:21,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:28:21,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:28:21,061 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:28:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:28:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1778 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 1742 trivial. 0 not checked. [2019-10-02 22:28:21,540 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 22:28:21,540 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 22:28:21,541 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 746 with the following transitions: [2019-10-02 22:28:21,545 INFO L207 CegarAbsIntRunner]: [91], [172], [174], [177], [394], [633], [635], [637], [641], [643], [762], [764], [766], [768], [772], [774], [963], [966], [968], [969], [994], [995], [1232], [1234], [1236], [1237], [1274], [1276], [1277], [1332], [1334], [1336], [1339], [1342], [1349], [1397], [1399], [1400], [1455], [1457], [1459], [1461], [1463], [1465], [1469], [1473], [1475], [1479], [1483], [1485], [1487], [1490], [1493], [1501], [1509], [1512], [1517], [1520], [1526], [1529], [1532], [1534], [1538], [1540], [1543], [1545], [1549], [1551], [1553], [1554], [1565], [1571], [1572], [1609], [1799], [1802], [1804], [2303], [2308], [2313], [2318], [2323], [2326], [2328], [2333], [2336], [2362], [2367], [2377], [2379], [2381], [2384], [2389], [2403], [2405], [2408], [2422], [2428], [2791], [2792], [2793], [2796], [2799], [2802], [2804], [2809], [2814], [2817], [2860], [2865], [2870], [2873], [2875], [2880], [2885], [2890], [2895], [2900], [2905], [2910], [2915], [2920], [2923], [2925], [2928], [2930], [2933], [2956], [2959], [3026], [3030], [3032], [3034], [3036], [3041], [3045], [3047], [3049], [3054], [3058], [3081], [3087], [3093], [3096], [3110], [3112], [3176], [3178], [3180], [3182], [3184], [3186], [3188], [3190], [3192], [3194], [3196], [3198], [3200], [3202], [3204], [3206], [3208], [3209], [3221], [3225], [3229], [3232], [3266], [3267], [3268], [3279], [3281], [3282], [3481], [3482], [3572], [3574], [3577], [3579], [3582], [3586], [3612], [3615], [3616], [3624], [3625], [3809], [3810], [3924], [4149], [4150], [4259], [4260], [4334], [4335], [4366], [4369], [4521], [4523], [4524], [4525], [4526], [4563], [4565], [4566], [4772], [4774], [4795], [4797], [4949], [5011], [5012], [5032], [5044], [5046], [5047], [5428], [5429], [5755], [5756], [5757], [5759], [5793], [5795], [5796], [5906], [5908], [5910], [5913], [5928], [5931], [5982], [5983], [5984], [5993], [5995], [5997], [6006], [6008], [6012], [6014], [6015], [6029], [6030], [6073], [6074], [6075], [6076], [6206], [6218], [6219], [6352], [6353], [6354], [6414], [6415], [6416], [6417], [6418], [6506], [6507], [6508], [6509], [6510], [6511], [6642], [6643], [6644], [6645], [6656], [6657], [6676], [6677], [6678], [6679], [6680], [6681], [6682], [6683], [6686], [6687], [6688], [6689], [6690], [6710], [6711], [6734], [6735], [6736], [6737], [6738], [6739], [6740], [6741], [6742], [6743], [6744], [6745], [6746], [6747], [6748], [6749], [6750], [6751], [6752], [6753], [6754], [6755], [6758], [6759], [6760], [6761], [6762], [6763], [6764], [6765], [6766], [6767], [6768], [6769], [6770], [6771], [6772], [6773], [6774], [6775], [6776], [6777], [6884], [6885], [6886], [7112], [7113], [7114], [7115], [7122], [7123], [7124], [7125], [7126], [7127], [7128], [7129], [7138], [7139], [7270], [7271], [7272], [7273], [7274], [7275], [7276], [7277], [7282], [7283], [7302], [7332], [7333], [7334], [7335], [7336], [7337], [7338], [7339], [7340], [7341], [7342], [7343], [7344], [7345], [7346], [7347], [7348], [7349], [7350], [7351], [7366], [7374], [7375], [7394], [7395], [7396], [7397], [7398], [7399], [7400], [7401], [7402], [7403], [7404], [7405], [7406], [7407], [7408], [7409], [7410], [7411], [7412], [7413], [7414], [7415], [7416], [7417], [7418], [7419], [7420], [7421], [7422], [7423], [7424], [7425], [7438], [7439], [7534], [7535], [7536], [7537], [7538], [7539], [7540], [7541], [7650], [7651], [7652], [7676], [7677], [7864], [7865], [7866], [7867], [7886], [7887], [7888], [7889], [7976], [7977], [7982], [7983], [8070], [8071], [8200], [8206], [8207], [8496], [8497], [8520], [8521], [8556], [8557], [8558], [8574], [8582], [8583], [8612], [8613] [2019-10-02 22:28:21,645 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 22:28:21,645 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 22:28:21,970 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 22:28:21,972 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 476 root evaluator evaluations with a maximum evaluation depth of 0. Performed 476 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1012 variables. [2019-10-02 22:28:21,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:28:21,976 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 22:28:22,154 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 22:28:22,155 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 22:28:22,171 INFO L420 sIntCurrentIteration]: We unified 744 AI predicates to 744 [2019-10-02 22:28:22,172 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 22:28:22,172 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 22:28:22,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-02 22:28:22,173 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:28:22,175 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 22:28:22,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 22:28:22,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:28:22,176 INFO L87 Difference]: Start difference. First operand 175504 states and 231938 transitions. Second operand 2 states. [2019-10-02 22:28:22,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:28:22,177 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 22:28:22,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 22:28:22,177 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 745 [2019-10-02 22:28:22,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:28:22,177 INFO L225 Difference]: With dead ends: 2 [2019-10-02 22:28:22,177 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 22:28:22,178 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 744 GetRequests, 744 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 22:28:22,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 22:28:22,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 22:28:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 22:28:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 22:28:22,178 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 745 [2019-10-02 22:28:22,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:28:22,179 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 22:28:22,179 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 22:28:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 22:28:22,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 22:28:22,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:28:22 BoogieIcfgContainer [2019-10-02 22:28:22,185 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 22:28:22,193 INFO L168 Benchmark]: Toolchain (without parser) took 196378.79 ms. Allocated memory was 133.2 MB in the beginning and 3.5 GB in the end (delta: 3.4 GB). Free memory was 71.0 MB in the beginning and 980.0 MB in the end (delta: -909.0 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-10-02 22:28:22,196 INFO L168 Benchmark]: CDTParser took 1.12 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-02 22:28:22,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6294.06 ms. Allocated memory was 133.2 MB in the beginning and 388.5 MB in the end (delta: 255.3 MB). Free memory was 70.8 MB in the beginning and 117.6 MB in the end (delta: -46.8 MB). Peak memory consumption was 208.5 MB. Max. memory is 7.1 GB. [2019-10-02 22:28:22,198 INFO L168 Benchmark]: Boogie Preprocessor took 586.63 ms. Allocated memory was 388.5 MB in the beginning and 390.1 MB in the end (delta: 1.6 MB). Free memory was 117.6 MB in the beginning and 299.9 MB in the end (delta: -182.2 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB. [2019-10-02 22:28:22,198 INFO L168 Benchmark]: RCFGBuilder took 17148.93 ms. Allocated memory was 390.1 MB in the beginning and 807.4 MB in the end (delta: 417.3 MB). Free memory was 299.9 MB in the beginning and 292.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 491.7 MB. Max. memory is 7.1 GB. [2019-10-02 22:28:22,202 INFO L168 Benchmark]: TraceAbstraction took 172344.65 ms. Allocated memory was 807.4 MB in the beginning and 3.5 GB in the end (delta: 2.7 GB). Free memory was 280.7 MB in the beginning and 980.0 MB in the end (delta: -699.3 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-10-02 22:28:22,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6294.06 ms. Allocated memory was 133.2 MB in the beginning and 388.5 MB in the end (delta: 255.3 MB). Free memory was 70.8 MB in the beginning and 117.6 MB in the end (delta: -46.8 MB). Peak memory consumption was 208.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 586.63 ms. Allocated memory was 388.5 MB in the beginning and 390.1 MB in the end (delta: 1.6 MB). Free memory was 117.6 MB in the beginning and 299.9 MB in the end (delta: -182.2 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17148.93 ms. Allocated memory was 390.1 MB in the beginning and 807.4 MB in the end (delta: 417.3 MB). Free memory was 299.9 MB in the beginning and 292.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 491.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 172344.65 ms. Allocated memory was 807.4 MB in the beginning and 3.5 GB in the end (delta: 2.7 GB). Free memory was 280.7 MB in the beginning and 980.0 MB in the end (delta: -699.3 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 14739]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14727]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 487 procedures, 4159 locations, 2 error locations. SAFE Result, 172.2s OverallTime, 21 OverallIterations, 16 TraceHistogramMax, 96.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 118311 SDtfs, 73947 SDslu, 133816 SDs, 0 SdLazy, 11321 SolverSat, 16875 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 72.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 843 GetRequests, 802 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=175504occurred in iteration=17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.0524193548387095 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 50.6s AutomataMinimizationTime, 21 MinimizatonAttempts, 1451 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 12964 NumberOfCodeBlocks, 12964 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 12943 ConstructedInterpolants, 0 QuantifiedInterpolants, 9170297 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 20 PerfectInterpolantSequences, 29732/29740 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...