java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 15:09:16,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:09:16,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:09:16,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:09:16,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:09:16,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:09:16,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:09:16,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:09:16,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:09:16,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:09:16,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:09:16,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:09:16,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:09:16,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:09:16,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:09:16,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:09:16,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:09:16,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:09:16,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:09:16,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:09:16,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:09:16,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:09:16,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:09:16,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:09:16,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:09:16,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:09:16,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:09:16,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:09:16,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:09:16,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:09:16,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:09:16,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:09:16,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:09:16,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:09:16,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:09:16,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:09:16,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:09:16,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:09:16,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:09:16,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:09:16,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:09:16,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 15:09:16,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:09:16,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:09:16,499 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:09:16,499 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:09:16,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:09:16,500 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:09:16,500 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:09:16,501 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:09:16,501 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:09:16,501 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:09:16,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:09:16,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:09:16,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:09:16,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:09:16,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:09:16,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:09:16,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:09:16,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:09:16,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:09:16,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:09:16,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:09:16,505 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:09:16,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:09:16,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:09:16,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:09:16,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:09:16,506 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:09:16,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:09:16,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:09:16,506 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:09:16,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:09:16,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:09:16,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:09:16,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:09:16,582 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:09:16,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2019-09-10 15:09:16,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5b5960ac/5b6d7607797840e4b1125e4c7f11cf7a/FLAGd30db0dc7 [2019-09-10 15:09:17,568 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:09:17,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2019-09-10 15:09:17,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5b5960ac/5b6d7607797840e4b1125e4c7f11cf7a/FLAGd30db0dc7 [2019-09-10 15:09:18,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5b5960ac/5b6d7607797840e4b1125e4c7f11cf7a [2019-09-10 15:09:18,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:09:18,014 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:09:18,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:09:18,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:09:18,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:09:18,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:09:18" (1/1) ... [2019-09-10 15:09:18,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a6b872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:18, skipping insertion in model container [2019-09-10 15:09:18,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:09:18" (1/1) ... [2019-09-10 15:09:18,029 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:09:18,183 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:09:22,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:09:22,174 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:09:22,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:09:23,344 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:09:23,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:23 WrapperNode [2019-09-10 15:09:23,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:09:23,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:09:23,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:09:23,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:09:23,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:23" (1/1) ... [2019-09-10 15:09:23,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:23" (1/1) ... [2019-09-10 15:09:23,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:23" (1/1) ... [2019-09-10 15:09:23,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:23" (1/1) ... [2019-09-10 15:09:23,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:23" (1/1) ... [2019-09-10 15:09:23,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:23" (1/1) ... [2019-09-10 15:09:23,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:23" (1/1) ... [2019-09-10 15:09:23,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:09:23,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:09:23,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:09:23,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:09:23,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:09:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:09:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:09:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:09:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:09:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:09:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:09:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:09:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:09:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:09:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:09:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:09:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 15:09:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 15:09:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 15:09:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 15:09:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 15:09:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 15:09:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-10 15:09:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 15:09:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 15:09:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:09:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 15:09:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 15:09:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 15:09:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 15:09:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 15:09:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-10 15:09:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-10 15:09:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 15:09:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-10 15:09:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-10 15:09:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 15:09:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 15:09:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 15:09:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 15:09:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 15:09:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 15:09:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 15:09:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 15:09:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 15:09:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 15:09:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 15:09:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 15:09:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:09:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 15:09:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 15:09:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 15:09:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 15:09:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 15:09:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 15:09:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-10 15:09:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 15:09:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 15:09:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 15:09:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 15:09:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 15:09:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 15:09:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 15:09:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 15:09:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 15:09:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 15:09:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 15:09:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 15:09:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 15:09:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 15:09:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 15:09:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-10 15:09:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 15:09:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 15:09:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 15:09:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 15:09:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 15:09:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-09-10 15:09:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_one [2019-09-10 15:09:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-09-10 15:09:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 15:09:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 15:09:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2019-09-10 15:09:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx [2019-09-10 15:09:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2019-09-10 15:09:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2019-09-10 15:09:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_ring [2019-09-10 15:09:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_start_xmit [2019-09-10 15:09:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_interrupt [2019-09-10 15:09:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_rx [2019-09-10 15:09:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_error [2019-09-10 15:09:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2019-09-10 15:09:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2019-09-10 15:09:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-10 15:09:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2019-09-10 15:09:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2019-09-10 15:09:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_settings [2019-09-10 15:09:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_set_settings [2019-09-10 15:09:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2019-09-10 15:09:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_link [2019-09-10 15:09:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-09-10 15:09:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2019-09-10 15:09:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init [2019-09-10 15:09:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_exit [2019-09-10 15:09:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2019-09-10 15:09:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_hamachi_init_15_11 [2019-09-10 15:09:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 15:09:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:09:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:09:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2019-09-10 15:09:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 15:09:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:09:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-09-10 15:09:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_13_15_4 [2019-09-10 15:09:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_15_15_5 [2019-09-10 15:09:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-09-10 15:09:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_5_3 [2019-09-10 15:09:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-10 15:09:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-09-10 15:09:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2019-09-10 15:09:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2019-09-10 15:09:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_13_15_6 [2019-09-10 15:09:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_15_15_7 [2019-09-10 15:09:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:09:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 15:09:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:09:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:09:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:09:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 15:09:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:09:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 15:09:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-09-10 15:09:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 15:09:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:09:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:09:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:09:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 15:09:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2019-09-10 15:09:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:09:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:09:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 15:09:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:09:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:09:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:09:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:09:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:09:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:09:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:09:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:09:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:09:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:09:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:09:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:09:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 15:09:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 15:09:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 15:09:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2019-09-10 15:09:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 15:09:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_chip_info_base_instance_3 [2019-09-10 15:09:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:09:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:09:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-10 15:09:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:09:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:09:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:09:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:09:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:09:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:09:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2019-09-10 15:09:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2019-09-10 15:09:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:09:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-09-10 15:09:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-10 15:09:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_4 [2019-09-10 15:09:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_5 [2019-09-10 15:09:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-09-10 15:09:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-09-10 15:09:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 15:09:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2019-09-10 15:09:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:09:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:09:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-09-10 15:09:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-09-10 15:09:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-09-10 15:09:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2019-09-10 15:09:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_64 [2019-09-10 15:09:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_65 [2019-09-10 15:09:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2019-09-10 15:09:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_67 [2019-09-10 15:09:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2019-09-10 15:09:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2019-09-10 15:09:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_74 [2019-09-10 15:09:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_75 [2019-09-10 15:09:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_76 [2019-09-10 15:09:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_77 [2019-09-10 15:09:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:09:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:09:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:09:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:09:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:09:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:09:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:09:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:09:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:09:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:09:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:09:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:09:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:09:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:09:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:09:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:09:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:09:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:09:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:09:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:09:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:09:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:09:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:09:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:09:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:09:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:09:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:09:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:09:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:09:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:09:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:09:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:09:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:09:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:09:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:09:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:09:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:09:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:09:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:09:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:09:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:09:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:09:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:09:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:09:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:09:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:09:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:09:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:09:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:09:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:09:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:09:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:09:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:09:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:09:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:09:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:09:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:09:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:09:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:09:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:09:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:09:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:09:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:09:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:09:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:09:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:09:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:09:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:09:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:09:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:09:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:09:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:09:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2019-09-10 15:09:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2019-09-10 15:09:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hamachi_private [2019-09-10 15:09:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hamachi_private [2019-09-10 15:09:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hamachi_private [2019-09-10 15:09:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hamachi_private [2019-09-10 15:09:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hamachi_private [2019-09-10 15:09:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hamachi_private [2019-09-10 15:09:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:09:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:09:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:09:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:09:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:09:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:09:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:09:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:09:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:09:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:09:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:09:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:09:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:09:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:09:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:09:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:09:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:09:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:09:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:09:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:09:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:09:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:09:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:09:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:09:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:09:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:09:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:09:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:09:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:09:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:09:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:09:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:09:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:09:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:09:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:09:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:09:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:09:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:09:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:09:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:09:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:09:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:09:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:09:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 15:09:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 15:09:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 15:09:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 15:09:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 15:09:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 15:09:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:09:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 15:09:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 15:09:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 15:09:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 15:09:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 15:09:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 15:09:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 15:09:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 15:09:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 15:09:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 15:09:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 15:09:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:09:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 15:09:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 15:09:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 15:09:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 15:09:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 15:09:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 15:09:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 15:09:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:09:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:09:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 15:09:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-09-10 15:09:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 15:09:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 15:09:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 15:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 15:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 15:09:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 15:09:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-10 15:09:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 15:09:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 15:09:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 15:09:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 15:09:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 15:09:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 15:09:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 15:09:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 15:09:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:09:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 15:09:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:09:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 15:09:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 15:09:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 15:09:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:09:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:09:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:09:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:09:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:09:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 15:09:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:09:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:09:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:09:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 15:09:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 15:09:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 15:09:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 15:09:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:09:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 15:09:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-10 15:09:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:09:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 15:09:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 15:09:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:09:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 15:09:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:09:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 15:09:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:09:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 15:09:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2019-09-10 15:09:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2019-09-10 15:09:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:09:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:09:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:09:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:09:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:09:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 15:09:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:09:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:09:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:09:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:09:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:09:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:09:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:09:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:09:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:09:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:09:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 15:09:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 15:09:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 15:09:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 15:09:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:09:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 15:09:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_64 [2019-09-10 15:09:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 15:09:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2019-09-10 15:09:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 15:09:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_65 [2019-09-10 15:09:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 15:09:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2019-09-10 15:09:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 15:09:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 15:09:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 15:09:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_67 [2019-09-10 15:09:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 15:09:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-10 15:09:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-10 15:09:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 15:09:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-10 15:09:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-10 15:09:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 15:09:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 15:09:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 15:09:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 15:09:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 15:09:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:09:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:09:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 15:09:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 15:09:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 15:09:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 15:09:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 15:09:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 15:09:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 15:09:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 15:09:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 15:09:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:09:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 15:09:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 15:09:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 15:09:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:09:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 15:09:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:09:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 15:09:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:09:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 15:09:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 15:09:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:09:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 15:09:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:09:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 15:09:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:09:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:09:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 15:09:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 15:09:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 15:09:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:09:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:09:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 15:09:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 15:09:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 15:09:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 15:09:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-10 15:09:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 15:09:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 15:09:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 15:09:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 15:09:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-09-10 15:09:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_75 [2019-09-10 15:09:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 15:09:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 15:09:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 15:09:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 15:09:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 15:09:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 15:09:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 15:09:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 15:09:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 15:09:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 15:09:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 15:09:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 15:09:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 15:09:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-09-10 15:09:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 15:09:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_74 [2019-09-10 15:09:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 15:09:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 15:09:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 15:09:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 15:09:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 15:09:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_76 [2019-09-10 15:09:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 15:09:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_77 [2019-09-10 15:09:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 15:09:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 15:09:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 15:09:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 15:09:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 15:09:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-10 15:09:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 15:09:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 15:09:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 15:09:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:09:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 15:09:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2019-09-10 15:09:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:09:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2019-09-10 15:09:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-10 15:09:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 15:09:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 15:09:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 15:09:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-09-10 15:09:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 15:09:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-09-10 15:09:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 15:09:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 15:09:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 15:09:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 15:09:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 15:09:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-09-10 15:09:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2019-09-10 15:09:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-09-10 15:09:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 15:09:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 15:09:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2019-09-10 15:09:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-09-10 15:09:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2019-09-10 15:09:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_ring [2019-09-10 15:09:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_start_xmit [2019-09-10 15:09:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_interrupt [2019-09-10 15:09:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_rx [2019-09-10 15:09:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx [2019-09-10 15:09:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_error [2019-09-10 15:09:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2019-09-10 15:09:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2019-09-10 15:09:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-10 15:09:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_one [2019-09-10 15:09:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:09:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:09:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2019-09-10 15:09:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2019-09-10 15:09:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_settings [2019-09-10 15:09:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_set_settings [2019-09-10 15:09:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2019-09-10 15:09:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_link [2019-09-10 15:09:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2019-09-10 15:09:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init [2019-09-10 15:09:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_exit [2019-09-10 15:09:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2019-09-10 15:09:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_hamachi_init_15_11 [2019-09-10 15:09:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 15:09:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:09:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:09:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2019-09-10 15:09:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 15:09:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:09:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-09-10 15:09:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_13_15_4 [2019-09-10 15:09:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_15_15_5 [2019-09-10 15:09:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-09-10 15:09:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_5_3 [2019-09-10 15:09:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-10 15:09:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-09-10 15:09:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2019-09-10 15:09:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2019-09-10 15:09:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_13_15_6 [2019-09-10 15:09:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_15_15_7 [2019-09-10 15:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 15:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 15:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 15:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-09-10 15:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 15:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 15:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2019-09-10 15:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 15:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 15:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 15:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 15:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2019-09-10 15:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 15:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_chip_info_base_instance_3 [2019-09-10 15:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-10 15:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2019-09-10 15:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2019-09-10 15:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-09-10 15:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-10 15:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_4 [2019-09-10 15:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_5 [2019-09-10 15:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-09-10 15:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-09-10 15:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 15:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2019-09-10 15:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 15:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hamachi_private [2019-09-10 15:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hamachi_private [2019-09-10 15:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hamachi_private [2019-09-10 15:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hamachi_private [2019-09-10 15:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hamachi_private [2019-09-10 15:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hamachi_private [2019-09-10 15:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:09:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:09:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:09:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:09:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:09:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 15:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 15:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 15:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 15:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 15:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 15:09:27,132 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:09:27,824 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:09:31,025 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:09:31,026 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 15:09:31,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:09:31 BoogieIcfgContainer [2019-09-10 15:09:31,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:09:31,030 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:09:31,030 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:09:31,034 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:09:31,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:09:18" (1/3) ... [2019-09-10 15:09:31,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@427c2738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:09:31, skipping insertion in model container [2019-09-10 15:09:31,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:23" (2/3) ... [2019-09-10 15:09:31,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@427c2738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:09:31, skipping insertion in model container [2019-09-10 15:09:31,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:09:31" (3/3) ... [2019-09-10 15:09:31,038 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2019-09-10 15:09:31,049 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:09:31,063 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:09:31,080 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:09:31,104 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:09:31,104 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:09:31,104 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:09:31,105 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:09:31,105 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:09:31,105 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:09:31,105 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:09:31,105 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:09:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states. [2019-09-10 15:09:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-09-10 15:09:31,193 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:31,195 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:31,197 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:31,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:31,203 INFO L82 PathProgramCache]: Analyzing trace with hash -399393333, now seen corresponding path program 1 times [2019-09-10 15:09:31,205 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:31,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:31,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:31,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:31,297 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:09:32,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:32,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:09:32,047 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:32,053 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:09:32,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:09:32,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:32,075 INFO L87 Difference]: Start difference. First operand 2672 states. Second operand 3 states. [2019-09-10 15:09:32,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:32,604 INFO L93 Difference]: Finished difference Result 4205 states and 5401 transitions. [2019-09-10 15:09:32,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:09:32,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 133 [2019-09-10 15:09:32,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:32,675 INFO L225 Difference]: With dead ends: 4205 [2019-09-10 15:09:32,675 INFO L226 Difference]: Without dead ends: 4186 [2019-09-10 15:09:32,677 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:32,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4186 states. [2019-09-10 15:09:33,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4186 to 4164. [2019-09-10 15:09:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4164 states. [2019-09-10 15:09:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 4164 states and 5339 transitions. [2019-09-10 15:09:33,033 INFO L78 Accepts]: Start accepts. Automaton has 4164 states and 5339 transitions. Word has length 133 [2019-09-10 15:09:33,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:33,034 INFO L475 AbstractCegarLoop]: Abstraction has 4164 states and 5339 transitions. [2019-09-10 15:09:33,036 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:09:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 5339 transitions. [2019-09-10 15:09:33,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-09-10 15:09:33,048 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:33,048 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:33,049 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:33,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:33,049 INFO L82 PathProgramCache]: Analyzing trace with hash 328827204, now seen corresponding path program 1 times [2019-09-10 15:09:33,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:33,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:33,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:33,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:33,055 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:09:33,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:33,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:09:33,493 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:33,495 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:09:33,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:09:33,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:33,496 INFO L87 Difference]: Start difference. First operand 4164 states and 5339 transitions. Second operand 3 states. [2019-09-10 15:09:33,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:33,830 INFO L93 Difference]: Finished difference Result 7503 states and 9675 transitions. [2019-09-10 15:09:33,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:09:33,831 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2019-09-10 15:09:33,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:33,880 INFO L225 Difference]: With dead ends: 7503 [2019-09-10 15:09:33,880 INFO L226 Difference]: Without dead ends: 7503 [2019-09-10 15:09:33,883 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:33,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7503 states. [2019-09-10 15:09:34,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7503 to 7462. [2019-09-10 15:09:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7462 states. [2019-09-10 15:09:34,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7462 states to 7462 states and 9618 transitions. [2019-09-10 15:09:34,278 INFO L78 Accepts]: Start accepts. Automaton has 7462 states and 9618 transitions. Word has length 138 [2019-09-10 15:09:34,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:34,282 INFO L475 AbstractCegarLoop]: Abstraction has 7462 states and 9618 transitions. [2019-09-10 15:09:34,282 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:09:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 7462 states and 9618 transitions. [2019-09-10 15:09:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-09-10 15:09:34,288 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:34,289 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:34,289 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:34,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:34,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1041072094, now seen corresponding path program 1 times [2019-09-10 15:09:34,290 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:34,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:34,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:34,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:34,304 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:09:34,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:34,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:09:34,621 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:34,621 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:09:34,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:09:34,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:34,622 INFO L87 Difference]: Start difference. First operand 7462 states and 9618 transitions. Second operand 3 states. [2019-09-10 15:09:34,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:34,974 INFO L93 Difference]: Finished difference Result 13589 states and 17621 transitions. [2019-09-10 15:09:34,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:09:34,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2019-09-10 15:09:34,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:35,064 INFO L225 Difference]: With dead ends: 13589 [2019-09-10 15:09:35,065 INFO L226 Difference]: Without dead ends: 13589 [2019-09-10 15:09:35,065 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:35,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13589 states. [2019-09-10 15:09:35,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13589 to 13540. [2019-09-10 15:09:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13540 states. [2019-09-10 15:09:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13540 states to 13540 states and 17552 transitions. [2019-09-10 15:09:35,670 INFO L78 Accepts]: Start accepts. Automaton has 13540 states and 17552 transitions. Word has length 141 [2019-09-10 15:09:35,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:35,671 INFO L475 AbstractCegarLoop]: Abstraction has 13540 states and 17552 transitions. [2019-09-10 15:09:35,671 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:09:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 13540 states and 17552 transitions. [2019-09-10 15:09:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-10 15:09:35,677 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:35,677 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:35,678 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:35,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:35,678 INFO L82 PathProgramCache]: Analyzing trace with hash 1594397260, now seen corresponding path program 1 times [2019-09-10 15:09:35,678 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:35,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:35,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:35,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:35,682 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:09:36,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:36,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:09:36,073 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:36,074 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:09:36,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:09:36,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:36,074 INFO L87 Difference]: Start difference. First operand 13540 states and 17552 transitions. Second operand 3 states. [2019-09-10 15:09:36,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:36,508 INFO L93 Difference]: Finished difference Result 13889 states and 17953 transitions. [2019-09-10 15:09:36,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:09:36,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-10 15:09:36,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:36,589 INFO L225 Difference]: With dead ends: 13889 [2019-09-10 15:09:36,589 INFO L226 Difference]: Without dead ends: 13889 [2019-09-10 15:09:36,589 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:36,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13889 states. [2019-09-10 15:09:36,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13889 to 13840. [2019-09-10 15:09:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13840 states. [2019-09-10 15:09:37,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13840 states to 13840 states and 17884 transitions. [2019-09-10 15:09:37,052 INFO L78 Accepts]: Start accepts. Automaton has 13840 states and 17884 transitions. Word has length 151 [2019-09-10 15:09:37,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:37,053 INFO L475 AbstractCegarLoop]: Abstraction has 13840 states and 17884 transitions. [2019-09-10 15:09:37,053 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:09:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 13840 states and 17884 transitions. [2019-09-10 15:09:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-09-10 15:09:37,060 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:37,061 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:37,061 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:37,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:37,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1485725731, now seen corresponding path program 1 times [2019-09-10 15:09:37,062 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:37,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:37,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:37,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:37,066 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-09-10 15:09:37,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:37,329 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:09:37,329 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:37,329 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:09:37,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:09:37,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:37,330 INFO L87 Difference]: Start difference. First operand 13840 states and 17884 transitions. Second operand 3 states. [2019-09-10 15:09:37,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:37,679 INFO L93 Difference]: Finished difference Result 20577 states and 26576 transitions. [2019-09-10 15:09:37,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:09:37,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2019-09-10 15:09:37,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:37,778 INFO L225 Difference]: With dead ends: 20577 [2019-09-10 15:09:37,778 INFO L226 Difference]: Without dead ends: 20577 [2019-09-10 15:09:37,779 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:37,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20577 states. [2019-09-10 15:09:38,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20577 to 20555. [2019-09-10 15:09:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20555 states. [2019-09-10 15:09:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20555 states to 20555 states and 26546 transitions. [2019-09-10 15:09:38,572 INFO L78 Accepts]: Start accepts. Automaton has 20555 states and 26546 transitions. Word has length 158 [2019-09-10 15:09:38,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:38,573 INFO L475 AbstractCegarLoop]: Abstraction has 20555 states and 26546 transitions. [2019-09-10 15:09:38,573 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:09:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 20555 states and 26546 transitions. [2019-09-10 15:09:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-09-10 15:09:38,579 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:38,580 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:38,580 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:38,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:38,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1668158363, now seen corresponding path program 1 times [2019-09-10 15:09:38,581 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:38,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:38,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:38,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:38,585 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-09-10 15:09:38,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:38,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:09:38,838 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:38,839 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:09:38,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:09:38,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:38,840 INFO L87 Difference]: Start difference. First operand 20555 states and 26546 transitions. Second operand 3 states. [2019-09-10 15:09:39,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:39,215 INFO L93 Difference]: Finished difference Result 27188 states and 35142 transitions. [2019-09-10 15:09:39,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:09:39,216 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-09-10 15:09:39,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:39,360 INFO L225 Difference]: With dead ends: 27188 [2019-09-10 15:09:39,361 INFO L226 Difference]: Without dead ends: 27188 [2019-09-10 15:09:39,361 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:39,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27188 states. [2019-09-10 15:09:40,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27188 to 27166. [2019-09-10 15:09:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27166 states. [2019-09-10 15:09:40,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27166 states to 27166 states and 35112 transitions. [2019-09-10 15:09:40,424 INFO L78 Accepts]: Start accepts. Automaton has 27166 states and 35112 transitions. Word has length 159 [2019-09-10 15:09:40,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:40,427 INFO L475 AbstractCegarLoop]: Abstraction has 27166 states and 35112 transitions. [2019-09-10 15:09:40,427 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:09:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 27166 states and 35112 transitions. [2019-09-10 15:09:40,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-09-10 15:09:40,438 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:40,438 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:40,439 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:40,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:40,440 INFO L82 PathProgramCache]: Analyzing trace with hash -680765980, now seen corresponding path program 1 times [2019-09-10 15:09:40,440 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:40,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:40,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:40,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:40,445 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:09:40,690 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:40,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:09:40,690 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:40,690 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:09:40,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:09:40,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:40,691 INFO L87 Difference]: Start difference. First operand 27166 states and 35112 transitions. Second operand 3 states. [2019-09-10 15:09:41,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:41,094 INFO L93 Difference]: Finished difference Result 27479 states and 35417 transitions. [2019-09-10 15:09:41,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:09:41,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 161 [2019-09-10 15:09:41,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:41,227 INFO L225 Difference]: With dead ends: 27479 [2019-09-10 15:09:41,227 INFO L226 Difference]: Without dead ends: 27479 [2019-09-10 15:09:41,228 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:09:41,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27479 states. [2019-09-10 15:09:41,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27479 to 27406. [2019-09-10 15:09:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27406 states. [2019-09-10 15:09:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27406 states to 27406 states and 35312 transitions. [2019-09-10 15:09:43,497 INFO L78 Accepts]: Start accepts. Automaton has 27406 states and 35312 transitions. Word has length 161 [2019-09-10 15:09:43,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:43,498 INFO L475 AbstractCegarLoop]: Abstraction has 27406 states and 35312 transitions. [2019-09-10 15:09:43,498 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:09:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 27406 states and 35312 transitions. [2019-09-10 15:09:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-09-10 15:09:43,515 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:43,516 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:43,516 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:43,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:43,517 INFO L82 PathProgramCache]: Analyzing trace with hash 266456890, now seen corresponding path program 1 times [2019-09-10 15:09:43,518 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:43,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:43,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:43,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:43,525 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2019-09-10 15:09:43,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:43,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:09:43,862 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:43,863 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:09:43,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:09:43,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:09:43,864 INFO L87 Difference]: Start difference. First operand 27406 states and 35312 transitions. Second operand 5 states. [2019-09-10 15:10:02,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:02,504 INFO L93 Difference]: Finished difference Result 39927 states and 51847 transitions. [2019-09-10 15:10:02,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:10:02,505 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2019-09-10 15:10:02,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:02,731 INFO L225 Difference]: With dead ends: 39927 [2019-09-10 15:10:02,732 INFO L226 Difference]: Without dead ends: 39927 [2019-09-10 15:10:02,732 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:10:02,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39927 states. [2019-09-10 15:10:03,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39927 to 39854. [2019-09-10 15:10:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39854 states. [2019-09-10 15:10:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39854 states to 39854 states and 51742 transitions. [2019-09-10 15:10:03,891 INFO L78 Accepts]: Start accepts. Automaton has 39854 states and 51742 transitions. Word has length 167 [2019-09-10 15:10:03,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:03,892 INFO L475 AbstractCegarLoop]: Abstraction has 39854 states and 51742 transitions. [2019-09-10 15:10:03,892 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 39854 states and 51742 transitions. [2019-09-10 15:10:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-09-10 15:10:03,909 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:03,909 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:03,910 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:10:03,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:03,911 INFO L82 PathProgramCache]: Analyzing trace with hash -878287875, now seen corresponding path program 1 times [2019-09-10 15:10:03,911 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:03,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:03,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:03,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:03,916 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:04,234 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2019-09-10 15:10:04,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:04,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:04,234 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:04,235 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:04,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:04,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:04,236 INFO L87 Difference]: Start difference. First operand 39854 states and 51742 transitions. Second operand 5 states. [2019-09-10 15:10:27,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:27,841 INFO L93 Difference]: Finished difference Result 51691 states and 67289 transitions. [2019-09-10 15:10:27,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:10:27,843 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 169 [2019-09-10 15:10:27,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:28,143 INFO L225 Difference]: With dead ends: 51691 [2019-09-10 15:10:28,143 INFO L226 Difference]: Without dead ends: 51691 [2019-09-10 15:10:28,144 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:10:28,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51691 states. [2019-09-10 15:10:29,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51691 to 51618. [2019-09-10 15:10:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51618 states. [2019-09-10 15:10:29,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51618 states to 51618 states and 67184 transitions. [2019-09-10 15:10:29,798 INFO L78 Accepts]: Start accepts. Automaton has 51618 states and 67184 transitions. Word has length 169 [2019-09-10 15:10:29,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:29,799 INFO L475 AbstractCegarLoop]: Abstraction has 51618 states and 67184 transitions. [2019-09-10 15:10:29,799 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 51618 states and 67184 transitions. [2019-09-10 15:10:29,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-09-10 15:10:29,821 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:29,822 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:29,824 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:10:29,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:29,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1146297757, now seen corresponding path program 1 times [2019-09-10 15:10:29,826 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:29,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:29,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:29,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:29,838 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-09-10 15:10:30,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:30,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:30,165 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:30,166 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:30,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:30,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:30,167 INFO L87 Difference]: Start difference. First operand 51618 states and 67184 transitions. Second operand 5 states. [2019-09-10 15:10:44,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:44,422 INFO L93 Difference]: Finished difference Result 64238 states and 83643 transitions. [2019-09-10 15:10:44,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:10:44,422 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 184 [2019-09-10 15:10:44,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:44,709 INFO L225 Difference]: With dead ends: 64238 [2019-09-10 15:10:44,709 INFO L226 Difference]: Without dead ends: 64238 [2019-09-10 15:10:44,711 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:10:44,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64238 states. [2019-09-10 15:10:47,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64238 to 64218. [2019-09-10 15:10:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64218 states. [2019-09-10 15:10:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64218 states to 64218 states and 83593 transitions. [2019-09-10 15:10:47,491 INFO L78 Accepts]: Start accepts. Automaton has 64218 states and 83593 transitions. Word has length 184 [2019-09-10 15:10:47,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:47,491 INFO L475 AbstractCegarLoop]: Abstraction has 64218 states and 83593 transitions. [2019-09-10 15:10:47,491 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:47,491 INFO L276 IsEmpty]: Start isEmpty. Operand 64218 states and 83593 transitions. [2019-09-10 15:10:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-09-10 15:10:47,509 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:47,510 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:47,510 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:10:47,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:47,511 INFO L82 PathProgramCache]: Analyzing trace with hash -880393016, now seen corresponding path program 1 times [2019-09-10 15:10:47,511 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:47,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:47,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:47,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:47,514 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-09-10 15:10:47,764 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:47,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:47,764 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:47,766 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:47,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:47,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:47,766 INFO L87 Difference]: Start difference. First operand 64218 states and 83593 transitions. Second operand 5 states. [2019-09-10 15:11:06,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:06,018 INFO L93 Difference]: Finished difference Result 77198 states and 100546 transitions. [2019-09-10 15:11:06,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:11:06,019 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2019-09-10 15:11:06,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:06,231 INFO L225 Difference]: With dead ends: 77198 [2019-09-10 15:11:06,231 INFO L226 Difference]: Without dead ends: 77198 [2019-09-10 15:11:06,232 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:11:06,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77198 states. [2019-09-10 15:11:09,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77198 to 77084. [2019-09-10 15:11:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77084 states. [2019-09-10 15:11:09,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77084 states to 77084 states and 100338 transitions. [2019-09-10 15:11:09,522 INFO L78 Accepts]: Start accepts. Automaton has 77084 states and 100338 transitions. Word has length 187 [2019-09-10 15:11:09,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:09,523 INFO L475 AbstractCegarLoop]: Abstraction has 77084 states and 100338 transitions. [2019-09-10 15:11:09,523 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 77084 states and 100338 transitions. [2019-09-10 15:11:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-09-10 15:11:09,542 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:09,543 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:09,543 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:09,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:09,544 INFO L82 PathProgramCache]: Analyzing trace with hash 152415204, now seen corresponding path program 1 times [2019-09-10 15:11:09,544 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:09,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:09,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:09,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:09,548 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:09,821 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2019-09-10 15:11:09,822 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 15:11:09,822 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 15:11:09,823 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 199 with the following transitions: [2019-09-10 15:11:09,827 INFO L207 CegarAbsIntRunner]: [729], [732], [733], [927], [928], [1105], [1215], [1220], [1223], [1225], [1230], [1235], [1240], [1245], [1250], [1253], [1255], [1258], [1309], [1328], [1357], [1585], [1587], [1590], [1664], [1682], [1848], [1849], [1850], [1853], [1856], [1861], [1866], [1869], [2196], [2198], [2200], [2202], [2204], [2206], [2208], [2210], [2212], [2214], [2216], [2217], [2713], [2734], [2759], [2760], [2927], [2929], [2930], [3146], [3147], [3373], [3374], [3395], [3847], [3849], [4232], [4233], [4568], [4756], [4757], [4766], [4768], [4769], [4882], [4883], [4966], [4967], [4968], [4969], [4970], [4971], [4976], [4977], [5070], [5071], [5072], [5073], [5074], [5075], [5076], [5077], [5078], [5079], [5080], [5081], [5082], [5083], [5084], [5085], [5086], [5087], [5088], [5089], [5226], [5227], [5228], [5252], [5253], [5268], [5330], [5331], [5550], [5716], [5717], [5718], [5876], [5877] [2019-09-10 15:11:09,906 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 15:11:09,906 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 15:11:10,061 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 15:11:10,063 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 234 root evaluator evaluations with a maximum evaluation depth of 0. Performed 234 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 506 variables. [2019-09-10 15:11:10,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:10,068 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 15:11:10,171 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 15:11:10,171 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 15:11:10,176 INFO L420 sIntCurrentIteration]: We unified 197 AI predicates to 197 [2019-09-10 15:11:10,176 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 15:11:10,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 15:11:10,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 15:11:10,177 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:10,178 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 15:11:10,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 15:11:10,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:11:10,178 INFO L87 Difference]: Start difference. First operand 77084 states and 100338 transitions. Second operand 2 states. [2019-09-10 15:11:10,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:10,179 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 15:11:10,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 15:11:10,179 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 198 [2019-09-10 15:11:10,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:10,180 INFO L225 Difference]: With dead ends: 2 [2019-09-10 15:11:10,180 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 15:11:10,180 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:11:10,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 15:11:10,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 15:11:10,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 15:11:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 15:11:10,181 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 198 [2019-09-10 15:11:10,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:10,181 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 15:11:10,181 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 15:11:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 15:11:10,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 15:11:10,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 03:11:10 BoogieIcfgContainer [2019-09-10 15:11:10,187 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 15:11:10,190 INFO L168 Benchmark]: Toolchain (without parser) took 112174.78 ms. Allocated memory was 133.2 MB in the beginning and 2.4 GB in the end (delta: 2.3 GB). Free memory was 73.8 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 683.8 MB. Max. memory is 7.1 GB. [2019-09-10 15:11:10,191 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-10 15:11:10,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5331.70 ms. Allocated memory was 133.2 MB in the beginning and 276.8 MB in the end (delta: 143.7 MB). Free memory was 73.4 MB in the beginning and 109.7 MB in the end (delta: -36.3 MB). Peak memory consumption was 151.3 MB. Max. memory is 7.1 GB. [2019-09-10 15:11:10,192 INFO L168 Benchmark]: Boogie Preprocessor took 406.83 ms. Allocated memory is still 276.8 MB. Free memory was 109.7 MB in the beginning and 72.0 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2019-09-10 15:11:10,193 INFO L168 Benchmark]: RCFGBuilder took 7275.04 ms. Allocated memory was 276.8 MB in the beginning and 532.7 MB in the end (delta: 255.9 MB). Free memory was 72.0 MB in the beginning and 406.6 MB in the end (delta: -334.6 MB). Peak memory consumption was 241.1 MB. Max. memory is 7.1 GB. [2019-09-10 15:11:10,194 INFO L168 Benchmark]: TraceAbstraction took 99156.89 ms. Allocated memory was 532.7 MB in the beginning and 2.4 GB in the end (delta: 1.9 GB). Free memory was 406.6 MB in the beginning and 1.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 617.1 MB. Max. memory is 7.1 GB. [2019-09-10 15:11:10,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5331.70 ms. Allocated memory was 133.2 MB in the beginning and 276.8 MB in the end (delta: 143.7 MB). Free memory was 73.4 MB in the beginning and 109.7 MB in the end (delta: -36.3 MB). Peak memory consumption was 151.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 406.83 ms. Allocated memory is still 276.8 MB. Free memory was 109.7 MB in the beginning and 72.0 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7275.04 ms. Allocated memory was 276.8 MB in the beginning and 532.7 MB in the end (delta: 255.9 MB). Free memory was 72.0 MB in the beginning and 406.6 MB in the end (delta: -334.6 MB). Peak memory consumption was 241.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 99156.89 ms. Allocated memory was 532.7 MB in the beginning and 2.4 GB in the end (delta: 1.9 GB). Free memory was 406.6 MB in the beginning and 1.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 617.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12186]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12198]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12174]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 391 procedures, 2950 locations, 4 error locations. SAFE Result, 99.0s OverallTime, 12 OverallIterations, 10 TraceHistogramMax, 79.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 33620 SDtfs, 37211 SDslu, 18927 SDs, 0 SdLazy, 27170 SolverSat, 11167 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 65.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 263 GetRequests, 232 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=77084occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.3451776649746194 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 14.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 558 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1946 NumberOfCodeBlocks, 1946 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1934 ConstructedInterpolants, 0 QuantifiedInterpolants, 390233 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 3923/3928 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...