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_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:43:15,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:43:15,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:43:15,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:43:15,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:43:15,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:43:15,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:43:15,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:43:15,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:43:15,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:43:15,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:43:15,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:43:15,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:43:15,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:43:15,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:43:15,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:43:15,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:43:15,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:43:15,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:43:15,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:43:15,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:43:15,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:43:15,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:43:15,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:43:15,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:43:15,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:43:15,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:43:15,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:43:15,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:43:15,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:43:15,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:43:15,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:43:15,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:43:15,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:43:15,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:43:15,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:43:15,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:43:15,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:43:15,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:43:15,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:43:15,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:43:15,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:43:15,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:43:15,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:43:15,839 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:43:15,839 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:43:15,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:43:15,840 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:43:15,840 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:43:15,840 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:43:15,840 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:43:15,841 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:43:15,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:43:15,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:43:15,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:43:15,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:43:15,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:43:15,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:43:15,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:43:15,843 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:43:15,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:43:15,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:43:15,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:43:15,844 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:43:15,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:43:15,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:43:15,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:43:15,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:43:15,845 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:43:15,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:43:15,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:43:15,845 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:43:15,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:43:15,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:43:15,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:43:15,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:43:15,891 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:43:15,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2019-10-03 00:43:15,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677952d6f/c7be40cd1503453889de74142f6956f2/FLAGc127bdffc [2019-10-03 00:43:16,927 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:43:16,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2019-10-03 00:43:17,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677952d6f/c7be40cd1503453889de74142f6956f2/FLAGc127bdffc [2019-10-03 00:43:17,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677952d6f/c7be40cd1503453889de74142f6956f2 [2019-10-03 00:43:17,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:43:17,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:43:17,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:43:17,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:43:17,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:43:17,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:43:17" (1/1) ... [2019-10-03 00:43:17,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62726ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:17, skipping insertion in model container [2019-10-03 00:43:17,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:43:17" (1/1) ... [2019-10-03 00:43:17,322 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:43:17,543 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:43:25,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:43:25,535 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:43:26,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:43:28,986 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:43:28,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:28 WrapperNode [2019-10-03 00:43:28,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:43:28,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:43:28,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:43:28,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:43:29,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:28" (1/1) ... [2019-10-03 00:43:29,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:28" (1/1) ... [2019-10-03 00:43:29,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:28" (1/1) ... [2019-10-03 00:43:29,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:28" (1/1) ... [2019-10-03 00:43:29,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:28" (1/1) ... [2019-10-03 00:43:29,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:28" (1/1) ... [2019-10-03 00:43:29,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:28" (1/1) ... [2019-10-03 00:43:29,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:43:29,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:43:29,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:43:29,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:43:29,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:43:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:43:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:43:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:43:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:43:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-03 00:43:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 00:43:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:43:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:43:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 00:43:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:43:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:43:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:43:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:43:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 00:43:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:43:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:43:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:43:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 00:43:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:43:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-10-03 00:43:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-03 00:43:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2019-10-03 00:43:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2019-10-03 00:43:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:43:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:43:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-03 00:43:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-03 00:43:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:43:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:43:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-03 00:43:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:43:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-03 00:43:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 00:43:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-03 00:43:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 00:43:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-03 00:43:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-03 00:43:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-03 00:43:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-03 00:43:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-03 00:43:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-03 00:43:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-03 00:43:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-03 00:43:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-03 00:43:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2019-10-03 00:43:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2019-10-03 00:43:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 00:43:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-10-03 00:43:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-10-03 00:43:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-03 00:43:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2019-10-03 00:43:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2019-10-03 00:43:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 00:43:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 00:43:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 00:43:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-03 00:43:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-03 00:43:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 00:43:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:43:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:43:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 00:43:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 00:43:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-03 00:43:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-03 00:43:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-03 00:43:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-03 00:43:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-03 00:43:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:43:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:43:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:43:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:43:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-03 00:43:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-03 00:43:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-10-03 00:43:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_hash [2019-10-03 00:43:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clear_hash [2019-10-03 00:43:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_hash [2019-10-03 00:43:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-03 00:43:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-03 00:43:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2019-10-03 00:43:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2019-10-03 00:43:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-03 00:43:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-03 00:43:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-03 00:43:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-10-03 00:43:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:43:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-03 00:43:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-03 00:43:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_unref [2019-10-03 00:43:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-03 00:43:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-03 00:43:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-03 00:43:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-03 00:43:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-03 00:43:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2019-10-03 00:43:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2019-10-03 00:43:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2019-10-03 00:43:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-03 00:43:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-03 00:43:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-10-03 00:43:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-03 00:43:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-03 00:43:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_synchronize [2019-10-03 00:43:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:43:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:43:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-10-03 00:43:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-10-03 00:43:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:43:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:43:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:43:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:43:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:43:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2019-10-03 00:43:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2019-10-03 00:43:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_completed_queue [2019-10-03 00:43:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2019-10-03 00:43:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2019-10-03 00:43:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2019-10-03 00:43:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:43:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 00:43:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-03 00:43:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-03 00:43:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-03 00:43:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-03 00:43:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2019-10-03 00:43:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2019-10-03 00:43:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-03 00:43:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-03 00:43:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-03 00:43:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-03 00:43:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 00:43:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-03 00:43:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-03 00:43:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-03 00:43:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-03 00:43:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-03 00:43:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-03 00:43:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-03 00:43:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-03 00:43:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:43:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:43:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-03 00:43:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2019-10-03 00:43:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2019-10-03 00:43:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:43:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 00:43:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 00:43:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:43:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-03 00:43:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-03 00:43:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-03 00:43:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdrlen [2019-10-03 00:43:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-03 00:43:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-03 00:43:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2019-10-03 00:43:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2019-10-03 00:43:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2019-10-03 00:43:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2019-10-03 00:43:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2019-10-03 00:43:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2019-10-03 00:43:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2019-10-03 00:43:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2019-10-03 00:43:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2019-10-03 00:43:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2019-10-03 00:43:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2019-10-03 00:43:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2019-10-03 00:43:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2019-10-03 00:43:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2019-10-03 00:43:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2019-10-03 00:43:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2019-10-03 00:43:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2019-10-03 00:43:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2019-10-03 00:43:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2019-10-03 00:43:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2019-10-03 00:43:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2019-10-03 00:43:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_on [2019-10-03 00:43:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2019-10-03 00:43:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_gmac_reset [2019-10-03 00:43:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2019-10-03 00:43:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2019-10-03 00:43:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_down [2019-10-03 00:43:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_ipg [2019-10-03 00:43:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2019-10-03 00:43:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2019-10-03 00:43:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_init [2019-10-03 00:43:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2019-10-03 00:43:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mac_init [2019-10-03 00:43:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2019-10-03 00:43:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2019-10-03 00:43:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2019-10-03 00:43:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2019-10-03 00:43:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_init [2019-10-03 00:43:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2019-10-03 00:43:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2019-10-03 00:43:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_rx_threshold [2019-10-03 00:43:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_rx_data_size [2019-10-03 00:43:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2019-10-03 00:43:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2019-10-03 00:43:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2019-10-03 00:43:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2019-10-03 00:43:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_checksum [2019-10-03 00:43:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2019-10-03 00:43:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2019-10-03 00:43:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2019-10-03 00:43:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ioctl [2019-10-03 00:43:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2019-10-03 00:43:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_pad [2019-10-03 00:43:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2019-10-03 00:43:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2019-10-03 00:43:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2019-10-03 00:43:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2019-10-03 00:43:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_buffers [2019-10-03 00:43:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2019-10-03 00:43:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2019-10-03 00:43:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2019-10-03 00:43:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2019-10-03 00:43:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_inuse [2019-10-03 00:43:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2019-10-03 00:43:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_le_req [2019-10-03 00:43:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2019-10-03 00:43:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_xmit_frame [2019-10-03 00:43:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2019-10-03 00:43:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_reset [2019-10-03 00:43:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2019-10-03 00:43:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2019-10-03 00:43:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_speed [2019-10-03 00:43:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_link_up [2019-10-03 00:43:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_link_down [2019-10-03 00:43:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_flow [2019-10-03 00:43:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_autoneg_done [2019-10-03 00:43:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_intr [2019-10-03 00:43:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qlink_intr [2019-10-03 00:43:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2019-10-03 00:43:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_change_mtu [2019-10-03 00:43:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure needs_copy [2019-10-03 00:43:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_copy [2019-10-03 00:43:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_frags [2019-10-03 00:43:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_new [2019-10-03 00:43:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_receive [2019-10-03 00:43:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_done [2019-10-03 00:43:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_skb_rx [2019-10-03 00:43:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_done [2019-10-03 00:43:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_checksum [2019-10-03 00:43:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_tag [2019-10-03 00:43:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_hash [2019-10-03 00:43:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_status_intr [2019-10-03 00:43:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_error [2019-10-03 00:43:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_intr [2019-10-03 00:43:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mac_intr [2019-10-03 00:43:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_le_error [2019-10-03 00:43:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_hung [2019-10-03 00:43:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_watchdog [2019-10-03 00:43:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_err_intr [2019-10-03 00:43:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_poll [2019-10-03 00:43:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_intr [2019-10-03 00:43:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2019-10-03 00:43:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2019-10-03 00:43:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2019-10-03 00:43:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2019-10-03 00:43:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init [2019-10-03 00:43:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2019-10-03 00:43:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_detach [2019-10-03 00:43:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reattach [2019-10-03 00:43:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2019-10-03 00:43:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2019-10-03 00:43:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_restart [2019-10-03 00:43:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2019-10-03 00:43:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_wol [2019-10-03 00:43:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_wol [2019-10-03 00:43:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2019-10-03 00:43:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_settings [2019-10-03 00:43:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_settings [2019-10-03 00:43:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_drvinfo [2019-10-03 00:43:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_msglevel [2019-10-03 00:43:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2019-10-03 00:43:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_stats [2019-10-03 00:43:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_msglevel [2019-10-03 00:43:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_sset_count [2019-10-03 00:43:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_ethtool_stats [2019-10-03 00:43:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_strings [2019-10-03 00:43:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_mac_address [2019-10-03 00:43:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2019-10-03 00:43:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2019-10-03 00:43:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_stats [2019-10-03 00:43:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2019-10-03 00:43:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_phys_id [2019-10-03 00:43:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_pauseparam [2019-10-03 00:43:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_pauseparam [2019-10-03 00:43:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_coalesce [2019-10-03 00:43:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_coalesce [2019-10-03 00:43:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2019-10-03 00:43:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_ringparam [2019-10-03 00:43:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_ringparam [2019-10-03 00:43:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2019-10-03 00:43:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reg_access_ok [2019-10-03 00:43:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs [2019-10-03 00:43:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2019-10-03 00:43:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2019-10-03 00:43:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_read [2019-10-03 00:43:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_write [2019-10-03 00:43:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom [2019-10-03 00:43:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_eeprom [2019-10-03 00:43:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_fix_features [2019-10-03 00:43:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_features [2019-10-03 00:43:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_vpd [2019-10-03 00:43:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_show [2019-10-03 00:43:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_open [2019-10-03 00:43:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_device_event [2019-10-03 00:43:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_init [2019-10-03 00:43:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_cleanup [2019-10-03 00:43:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2019-10-03 00:43:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2019-10-03 00:43:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_test_intr [2019-10-03 00:43:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_test_msi [2019-10-03 00:43:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_name [2019-10-03 00:43:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_probe [2019-10-03 00:43:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2019-10-03 00:43:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2019-10-03 00:43:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2019-10-03 00:43:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2019-10-03 00:43:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_module [2019-10-03 00:43:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_cleanup_module [2019-10-03 00:43:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2019-10-03 00:43:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sky2_init_module_22_11 [2019-10-03 00:43:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-03 00:43:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:43:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-03 00:43:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2019-10-03 00:43:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2019-10-03 00:43:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_20_1 [2019-10-03 00:43:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_9_22_4 [2019-10-03 00:43:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_16_22_5 [2019-10-03 00:43:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_10_1 [2019-10-03 00:43:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_13_2 [2019-10-03 00:43:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_11_1 [2019-10-03 00:43:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_15_2 [2019-10-03 00:43:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_16_2 [2019-10-03 00:43:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_6_5 [2019-10-03 00:43:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_6_6 [2019-10-03 00:43:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_4 [2019-10-03 00:43:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2019-10-03 00:43:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_21_2 [2019-10-03 00:43:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_9_22_6 [2019-10-03 00:43:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_16_22_7 [2019-10-03 00:43:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-10-03 00:43:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-10-03 00:43:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-10-03 00:43:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-10-03 00:43:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-03 00:43:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-10-03 00:43:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-10-03 00:43:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-03 00:43:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-10-03 00:43:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-10-03 00:43:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_25 [2019-10-03 00:43:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-10-03 00:43:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_29 [2019-10-03 00:43:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-03 00:43:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_32 [2019-10-03 00:43:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_35 [2019-10-03 00:43:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_38 [2019-10-03 00:43:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_39 [2019-10-03 00:43:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_40 [2019-10-03 00:43:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_43 [2019-10-03 00:43:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_44 [2019-10-03 00:43:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_45 [2019-10-03 00:43:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_46 [2019-10-03 00:43:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_47 [2019-10-03 00:43:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_48 [2019-10-03 00:43:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_49 [2019-10-03 00:43:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_50 [2019-10-03 00:43:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_53 [2019-10-03 00:43:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_56 [2019-10-03 00:43:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_57 [2019-10-03 00:43:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_58 [2019-10-03 00:43:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_59 [2019-10-03 00:43:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_60 [2019-10-03 00:43:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-10-03 00:43:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-10-03 00:43:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-03 00:43:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_22 [2019-10-03 00:43:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:43:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-10-03 00:43:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2019-10-03 00:43:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-10-03 00:43:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-10-03 00:43:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-10-03 00:43:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-10-03 00:43:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:43:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-03 00:43:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-03 00:43:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_2_5 [2019-10-03 00:43:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-03 00:43:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_2_3 [2019-10-03 00:43:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-03 00:43:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2019-10-03 00:43:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-03 00:43:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_3 [2019-10-03 00:43:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_4_17 [2019-10-03 00:43:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_4_2 [2019-10-03 00:43:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_4_5 [2019-10-03 00:43:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_4_6 [2019-10-03 00:43:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_4_3 [2019-10-03 00:43:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_4_8 [2019-10-03 00:43:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_4_7 [2019-10-03 00:43:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_4 [2019-10-03 00:43:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-03 00:43:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_6_14 [2019-10-03 00:43:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_6_3 [2019-10-03 00:43:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_5_3 [2019-10-03 00:43:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_5_15 [2019-10-03 00:43:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_5_14 [2019-10-03 00:43:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_5_12 [2019-10-03 00:43:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_5_9 [2019-10-03 00:43:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_5_8 [2019-10-03 00:43:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_5_6 [2019-10-03 00:43:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_5_22 [2019-10-03 00:43:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_5_4 [2019-10-03 00:43:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_5_7 [2019-10-03 00:43:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_5_5 [2019-10-03 00:43:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_5_16 [2019-10-03 00:43:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_5_17 [2019-10-03 00:43:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_5_19 [2019-10-03 00:43:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_5_27 [2019-10-03 00:43:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_5_24 [2019-10-03 00:43:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_5_25 [2019-10-03 00:43:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_5_21 [2019-10-03 00:43:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_5_18 [2019-10-03 00:43:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_5_20 [2019-10-03 00:43:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_5_10 [2019-10-03 00:43:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_5_13 [2019-10-03 00:43:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_5_11 [2019-10-03 00:43:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_6 [2019-10-03 00:43:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_5 [2019-10-03 00:43:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-03 00:43:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_14_6 [2019-10-03 00:43:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier [2019-10-03 00:43:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-03 00:43:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_7 [2019-10-03 00:43:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_8_2 [2019-10-03 00:43:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_8 [2019-10-03 00:43:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-03 00:43:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2019-10-03 00:43:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2019-10-03 00:43:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 00:43:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 00:43:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-10-03 00:43:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-10-03 00:43:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_51 [2019-10-03 00:43:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_52 [2019-10-03 00:43:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:43:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:43:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2019-10-03 00:43:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2019-10-03 00:43:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2019-10-03 00:43:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_92 [2019-10-03 00:43:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_93 [2019-10-03 00:43:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_94 [2019-10-03 00:43:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2019-10-03 00:43:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2019-10-03 00:43:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier_99 [2019-10-03 00:43:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_100 [2019-10-03 00:43:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_101 [2019-10-03 00:43:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2019-10-03 00:43:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2019-10-03 00:43:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_104 [2019-10-03 00:43:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_105 [2019-10-03 00:43:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_106 [2019-10-03 00:43:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_107 [2019-10-03 00:43:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_108 [2019-10-03 00:43:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2019-10-03 00:43:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_110 [2019-10-03 00:43:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_111 [2019-10-03 00:43:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_112 [2019-10-03 00:43:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_113 [2019-10-03 00:43:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_114 [2019-10-03 00:43:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_115 [2019-10-03 00:43:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_116 [2019-10-03 00:43:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:43:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:43:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:43:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:43:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:43:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:43:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:43:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:43:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:43:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:43:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:43:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:43:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:43:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:43:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:43:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:43:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:43:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:43:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:43:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:43:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:43:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:43:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:43:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:43:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:43:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:43:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:43:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:43:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:43:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:43:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:43:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:43:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:43:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:43:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:43:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:43:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:43:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-03 00:43:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-03 00:43:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-03 00:43:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-03 00:43:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-03 00:43:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-03 00:43:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-03 00:43:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-03 00:43:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:43:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:43:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:43:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:43:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:43:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:43:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:43:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:43:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:43:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:43:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:43:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:43:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:43:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:43:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:43:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:43:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2019-10-03 00:43:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2019-10-03 00:43:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_phy_lock_of_sky2_port [2019-10-03 00:43:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_phy_lock_of_sky2_port [2019-10-03 00:43:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_phy_lock_of_sky2_port [2019-10-03 00:43:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_phy_lock_of_sky2_port [2019-10-03 00:43:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_phy_lock_of_sky2_port [2019-10-03 00:43:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_phy_lock_of_sky2_port [2019-10-03 00:43:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:43:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:43:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:43:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:43:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:43:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:43:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:43:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:43:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:43:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:43:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:43:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:43:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:43:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:43:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:43:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:43:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-03 00:43:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-03 00:43:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-03 00:43:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-03 00:43:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-03 00:43:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-03 00:43:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-03 00:43:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-03 00:43:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:43:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:43:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:43:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:43:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:43:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:43:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:43:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:43:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:43:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:43:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:43:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:43:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:43:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:43:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:43:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 00:43:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-03 00:43:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 00:43:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 00:43:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-03 00:43:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-03 00:43:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 00:43:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-03 00:43:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:43:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:43:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:43:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 00:43:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:43:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 00:43:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 00:43:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:43:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-03 00:43:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:43:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-03 00:43:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 00:43:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-03 00:43:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-03 00:43:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-03 00:43:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:43:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 00:43:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:43:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:43:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 00:43:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-03 00:43:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-03 00:43:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-03 00:43:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 00:43:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-10-03 00:43:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-10-03 00:43:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2019-10-03 00:43:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_rename [2019-10-03 00:43:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 00:43:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-03 00:43:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 00:43:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-10-03 00:43:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-03 00:43:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-03 00:43:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-03 00:43:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-03 00:43:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_completed [2019-10-03 00:43:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_reset [2019-10-03 00:43:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 00:43:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 00:43:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-03 00:43:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:43:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 00:43:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:43:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:43:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 00:43:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-03 00:43:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-03 00:43:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-03 00:43:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:43:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:43:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:43:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:43:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:43:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-03 00:43:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:43:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:43:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 00:43:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 00:43:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:43:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-03 00:43:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-03 00:43:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-03 00:43:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-03 00:43:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-03 00:43:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-03 00:43:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2019-10-03 00:43:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-03 00:43:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-03 00:43:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-03 00:43:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-03 00:43:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-03 00:43:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-03 00:43:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-03 00:43:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 00:43:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-03 00:43:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-03 00:43:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 00:43:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-03 00:43:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 00:43:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-10-03 00:43:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-10-03 00:43:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pme_capable [2019-10-03 00:43:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_vpd [2019-10-03 00:43:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 00:43:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 00:43:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 00:43:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-03 00:43:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:43:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2019-10-03 00:43:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-03 00:43:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:43:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-10-03 00:43:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 00:43:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:43:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-10-03 00:43:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:43:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-03 00:43:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-03 00:43:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-03 00:43:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-03 00:43:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-03 00:43:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-03 00:43:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-03 00:43:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-10-03 00:43:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-03 00:43:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-03 00:43:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-03 00:43:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:43:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:43:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-03 00:43:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:43:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-10-03 00:43:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:43:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:43:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:43:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:43:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:43:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:43:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-03 00:43:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:43:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:43:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:43:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:43:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:43:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:43:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:43:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:43:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:43:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 00:43:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:43:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:43:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-10-03 00:43:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-03 00:43:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2019-10-03 00:43:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2019-10-03 00:43:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:43:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-03 00:43:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 00:43:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 00:43:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 00:43:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 00:43:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 00:43:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:43:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:43:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-03 00:43:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 00:43:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-03 00:43:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:43:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:43:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:43:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:43:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 00:43:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:43:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 00:43:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2019-10-03 00:43:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2019-10-03 00:43:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:43:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:43:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:43:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:43:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:43:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:43:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:43:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-03 00:43:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:43:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:43:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:43:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:43:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:43:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:43:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:43:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:43:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-03 00:43:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-03 00:43:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-03 00:43:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-03 00:43:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:43:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:43:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-03 00:43:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:43:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-03 00:43:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:43:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:43:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-10-03 00:43:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_51 [2019-10-03 00:43:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_94 [2019-10-03 00:43:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-03 00:43:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2019-10-03 00:43:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:43:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-10-03 00:43:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_52 [2019-10-03 00:43:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2019-10-03 00:43:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-03 00:43:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2019-10-03 00:43:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 00:43:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 00:43:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-03 00:43:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 00:43:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 00:43:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 00:43:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_93 [2019-10-03 00:43:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2019-10-03 00:43:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 00:43:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_110 [2019-10-03 00:43:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_114 [2019-10-03 00:43:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-03 00:43:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 00:43:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 00:43:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-03 00:43:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 00:43:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-03 00:43:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 00:43:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-03 00:43:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-03 00:43:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-03 00:43:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-10-03 00:43:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-03 00:43:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-03 00:43:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-03 00:43:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-03 00:43:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-03 00:43:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-03 00:43:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-03 00:43:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-03 00:43:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-03 00:43:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-03 00:43:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-03 00:43:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-03 00:43:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:43:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-03 00:43:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-03 00:43:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-03 00:43:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-03 00:43:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2019-10-03 00:43:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2019-10-03 00:43:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-03 00:43:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 00:43:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:43:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:43:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 00:43:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-03 00:43:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-10-03 00:43:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 00:43:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:43:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:43:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-10-03 00:43:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-10-03 00:43:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:43:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-10-03 00:43:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-03 00:43:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2019-10-03 00:43:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2019-10-03 00:43:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure dql_completed [2019-10-03 00:43:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2019-10-03 00:43:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-03 00:43:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 00:43:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-03 00:43:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:43:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:43:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 00:43:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 00:43:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-03 00:43:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-03 00:43:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 00:43:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 00:43:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:43:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 00:43:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-03 00:43:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 00:43:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:43:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:43:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-03 00:43:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-03 00:43:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:43:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 00:43:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:43:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 00:43:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:43:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-03 00:43:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-03 00:43:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-03 00:43:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-03 00:43:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-03 00:43:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-03 00:43:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 00:43:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-03 00:43:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-03 00:43:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:43:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:43:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:43:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:43:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:43:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:43:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:43:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-03 00:43:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-03 00:43:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-10-03 00:43:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-03 00:43:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:43:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_hash [2019-10-03 00:43:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clear_hash [2019-10-03 00:43:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_hash [2019-10-03 00:43:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-03 00:43:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-03 00:43:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2019-10-03 00:43:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2019-10-03 00:43:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:43:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-03 00:43:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-03 00:43:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-03 00:43:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-10-03 00:43:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:43:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:43:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-03 00:43:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-03 00:43:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_unref [2019-10-03 00:43:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-03 00:43:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-03 00:43:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-03 00:43:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-03 00:43:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-03 00:43:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-03 00:43:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2019-10-03 00:43:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2019-10-03 00:43:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2019-10-03 00:43:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-03 00:43:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-03 00:43:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-03 00:43:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-03 00:43:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-10-03 00:43:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-03 00:43:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-03 00:43:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-03 00:43:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure napi_synchronize [2019-10-03 00:43:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:43:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:43:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-03 00:43:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-10-03 00:43:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier_99 [2019-10-03 00:43:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-10-03 00:43:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_100 [2019-10-03 00:43:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-10-03 00:43:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-03 00:43:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:43:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_107 [2019-10-03 00:43:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2019-10-03 00:43:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_113 [2019-10-03 00:43:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 00:43:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:43:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-10-03 00:43:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:43:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:43:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:43:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:43:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:43:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2019-10-03 00:43:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2019-10-03 00:43:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_completed_queue [2019-10-03 00:43:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2019-10-03 00:43:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2019-10-03 00:43:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2019-10-03 00:43:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:43:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 00:43:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 00:43:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-03 00:43:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-03 00:43:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-03 00:43:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-03 00:43:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-03 00:43:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-03 00:43:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-03 00:43:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-03 00:43:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-03 00:43:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-03 00:43:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2019-10-03 00:43:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2019-10-03 00:43:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-03 00:43:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:43:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_104 [2019-10-03 00:43:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_105 [2019-10-03 00:43:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:43:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_106 [2019-10-03 00:43:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_108 [2019-10-03 00:43:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_111 [2019-10-03 00:43:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2019-10-03 00:43:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-03 00:43:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-03 00:43:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-03 00:43:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-03 00:43:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-10-03 00:43:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-03 00:43:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-03 00:43:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-03 00:43:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-03 00:43:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 00:43:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 00:43:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 00:43:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-03 00:43:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pme_capable [2019-10-03 00:43:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2019-10-03 00:43:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_vpd [2019-10-03 00:43:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 00:43:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 00:43:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:43:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_115 [2019-10-03 00:43:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:43:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_116 [2019-10-03 00:43:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-10-03 00:43:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-03 00:43:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-03 00:43:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 00:43:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-03 00:43:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-03 00:43:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-03 00:43:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-03 00:43:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-03 00:43:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-03 00:43:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-03 00:43:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-03 00:43:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:43:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:43:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-03 00:43:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2019-10-03 00:43:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2019-10-03 00:43:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-03 00:43:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 00:43:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 00:43:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 00:43:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 00:43:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_101 [2019-10-03 00:43:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:43:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 00:43:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 00:43:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:43:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:43:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2019-10-03 00:43:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2019-10-03 00:43:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:43:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_92 [2019-10-03 00:43:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2019-10-03 00:43:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_112 [2019-10-03 00:43:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-03 00:43:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-03 00:43:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-03 00:43:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-03 00:43:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-03 00:43:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdrlen [2019-10-03 00:43:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-03 00:43:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-10-03 00:43:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-10-03 00:43:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2019-10-03 00:43:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_rename [2019-10-03 00:43:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-03 00:43:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2019-10-03 00:43:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2019-10-03 00:43:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2019-10-03 00:43:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2019-10-03 00:43:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2019-10-03 00:43:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2019-10-03 00:43:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2019-10-03 00:43:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2019-10-03 00:43:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2019-10-03 00:43:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2019-10-03 00:43:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2019-10-03 00:43:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2019-10-03 00:43:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2019-10-03 00:43:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2019-10-03 00:43:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2019-10-03 00:43:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2019-10-03 00:43:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2019-10-03 00:43:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2019-10-03 00:43:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2019-10-03 00:43:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_intr [2019-10-03 00:43:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2019-10-03 00:43:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2019-10-03 00:43:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2019-10-03 00:43:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:43:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_on [2019-10-03 00:43:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2019-10-03 00:43:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_gmac_reset [2019-10-03 00:43:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2019-10-03 00:43:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2019-10-03 00:43:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_down [2019-10-03 00:43:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_ipg [2019-10-03 00:43:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2019-10-03 00:43:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2019-10-03 00:43:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_init [2019-10-03 00:43:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2019-10-03 00:43:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mac_init [2019-10-03 00:43:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2019-10-03 00:43:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2019-10-03 00:43:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2019-10-03 00:43:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2019-10-03 00:43:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure tx_init [2019-10-03 00:43:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2019-10-03 00:43:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2019-10-03 00:43:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_rx_threshold [2019-10-03 00:43:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_rx_data_size [2019-10-03 00:43:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2019-10-03 00:43:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2019-10-03 00:43:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2019-10-03 00:43:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2019-10-03 00:43:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_checksum [2019-10-03 00:43:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2019-10-03 00:43:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2019-10-03 00:43:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2019-10-03 00:43:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:43:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ioctl [2019-10-03 00:43:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2019-10-03 00:43:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_pad [2019-10-03 00:43:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2019-10-03 00:43:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2019-10-03 00:43:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2019-10-03 00:43:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2019-10-03 00:43:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_buffers [2019-10-03 00:43:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2019-10-03 00:43:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2019-10-03 00:43:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2019-10-03 00:43:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2019-10-03 00:43:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure tx_inuse [2019-10-03 00:43:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2019-10-03 00:43:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure tx_le_req [2019-10-03 00:43:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2019-10-03 00:43:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_xmit_frame [2019-10-03 00:43:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2019-10-03 00:43:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_reset [2019-10-03 00:43:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2019-10-03 00:43:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2019-10-03 00:43:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_speed [2019-10-03 00:43:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_link_up [2019-10-03 00:43:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_link_down [2019-10-03 00:43:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_flow [2019-10-03 00:43:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_autoneg_done [2019-10-03 00:43:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_intr [2019-10-03 00:43:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qlink_intr [2019-10-03 00:43:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2019-10-03 00:43:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_change_mtu [2019-10-03 00:43:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure needs_copy [2019-10-03 00:43:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure receive_copy [2019-10-03 00:43:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_frags [2019-10-03 00:43:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure receive_new [2019-10-03 00:43:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_receive [2019-10-03 00:43:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_done [2019-10-03 00:43:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_skb_rx [2019-10-03 00:43:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_done [2019-10-03 00:43:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_checksum [2019-10-03 00:43:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_tag [2019-10-03 00:43:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_hash [2019-10-03 00:43:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_status_intr [2019-10-03 00:43:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_error [2019-10-03 00:43:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_intr [2019-10-03 00:43:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mac_intr [2019-10-03 00:43:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_le_error [2019-10-03 00:43:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_hung [2019-10-03 00:43:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_watchdog [2019-10-03 00:43:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_err_intr [2019-10-03 00:43:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_poll [2019-10-03 00:43:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2019-10-03 00:43:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2019-10-03 00:43:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2019-10-03 00:43:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2019-10-03 00:43:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init [2019-10-03 00:43:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2019-10-03 00:43:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_detach [2019-10-03 00:43:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reattach [2019-10-03 00:43:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2019-10-03 00:43:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2019-10-03 00:43:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_restart [2019-10-03 00:43:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2019-10-03 00:43:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_wol [2019-10-03 00:43:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_wol [2019-10-03 00:43:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2019-10-03 00:43:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_settings [2019-10-03 00:43:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_settings [2019-10-03 00:43:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_drvinfo [2019-10-03 00:43:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_msglevel [2019-10-03 00:43:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2019-10-03 00:43:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_stats [2019-10-03 00:43:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_msglevel [2019-10-03 00:43:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_sset_count [2019-10-03 00:43:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_ethtool_stats [2019-10-03 00:43:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_strings [2019-10-03 00:43:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_mac_address [2019-10-03 00:43:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2019-10-03 00:43:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_stats [2019-10-03 00:43:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2019-10-03 00:43:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_phys_id [2019-10-03 00:43:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_pauseparam [2019-10-03 00:43:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_pauseparam [2019-10-03 00:43:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_coalesce [2019-10-03 00:43:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_coalesce [2019-10-03 00:43:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2019-10-03 00:43:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_ringparam [2019-10-03 00:43:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_ringparam [2019-10-03 00:43:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2019-10-03 00:43:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reg_access_ok [2019-10-03 00:43:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs [2019-10-03 00:43:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2019-10-03 00:43:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2019-10-03 00:43:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_read [2019-10-03 00:43:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_write [2019-10-03 00:43:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom [2019-10-03 00:43:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_eeprom [2019-10-03 00:43:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_fix_features [2019-10-03 00:43:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_features [2019-10-03 00:43:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_vpd [2019-10-03 00:43:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_show [2019-10-03 00:43:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_open [2019-10-03 00:43:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_device_event [2019-10-03 00:43:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_init [2019-10-03 00:43:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_cleanup [2019-10-03 00:43:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2019-10-03 00:43:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2019-10-03 00:43:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_test_intr [2019-10-03 00:43:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_test_msi [2019-10-03 00:43:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_name [2019-10-03 00:43:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_probe [2019-10-03 00:43:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2019-10-03 00:43:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2019-10-03 00:43:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2019-10-03 00:43:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2019-10-03 00:43:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_module [2019-10-03 00:43:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_cleanup_module [2019-10-03 00:43:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2019-10-03 00:43:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sky2_init_module_22_11 [2019-10-03 00:43:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-03 00:43:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:43:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-03 00:43:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2019-10-03 00:43:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2019-10-03 00:43:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_20_1 [2019-10-03 00:43:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_9_22_4 [2019-10-03 00:43:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_16_22_5 [2019-10-03 00:43:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_10_1 [2019-10-03 00:43:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_13_2 [2019-10-03 00:43:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_11_1 [2019-10-03 00:43:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_15_2 [2019-10-03 00:43:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_16_2 [2019-10-03 00:43:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_6_5 [2019-10-03 00:43:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_6_6 [2019-10-03 00:43:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_4 [2019-10-03 00:43:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2019-10-03 00:43:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_21_2 [2019-10-03 00:43:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_9_22_6 [2019-10-03 00:43:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_16_22_7 [2019-10-03 00:43:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-10-03 00:43:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-10-03 00:43:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-10-03 00:43:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-10-03 00:43:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-03 00:43:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-10-03 00:43:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-10-03 00:43:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-03 00:43:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-10-03 00:43:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-10-03 00:43:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_25 [2019-10-03 00:43:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-10-03 00:43:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_29 [2019-10-03 00:43:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-03 00:43:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_32 [2019-10-03 00:43:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_35 [2019-10-03 00:43:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_38 [2019-10-03 00:43:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_39 [2019-10-03 00:43:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_40 [2019-10-03 00:43:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_43 [2019-10-03 00:43:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_44 [2019-10-03 00:43:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_45 [2019-10-03 00:43:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_46 [2019-10-03 00:43:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_47 [2019-10-03 00:43:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_48 [2019-10-03 00:43:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_49 [2019-10-03 00:43:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_50 [2019-10-03 00:43:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_53 [2019-10-03 00:43:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_56 [2019-10-03 00:43:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_57 [2019-10-03 00:43:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_58 [2019-10-03 00:43:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_59 [2019-10-03 00:43:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_60 [2019-10-03 00:43:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-10-03 00:43:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-10-03 00:43:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-03 00:43:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_22 [2019-10-03 00:43:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:43:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-10-03 00:43:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2019-10-03 00:43:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-10-03 00:43:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-10-03 00:43:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-10-03 00:43:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-10-03 00:43:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:43:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-03 00:43:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-03 00:43:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_2_5 [2019-10-03 00:43:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-03 00:43:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_2_3 [2019-10-03 00:43:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-03 00:43:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2019-10-03 00:43:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-03 00:43:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_3 [2019-10-03 00:43:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_4_17 [2019-10-03 00:43:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_4_2 [2019-10-03 00:43:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_4_5 [2019-10-03 00:43:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_4_6 [2019-10-03 00:43:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_4_3 [2019-10-03 00:43:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_4_8 [2019-10-03 00:43:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_4_7 [2019-10-03 00:43:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_4 [2019-10-03 00:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-03 00:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_6_14 [2019-10-03 00:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_6_3 [2019-10-03 00:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_5_3 [2019-10-03 00:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_5_15 [2019-10-03 00:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_5_14 [2019-10-03 00:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_5_12 [2019-10-03 00:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_5_9 [2019-10-03 00:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_5_8 [2019-10-03 00:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_5_6 [2019-10-03 00:43:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_5_22 [2019-10-03 00:43:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_5_4 [2019-10-03 00:43:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_5_7 [2019-10-03 00:43:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_5_5 [2019-10-03 00:43:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_5_16 [2019-10-03 00:43:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_5_17 [2019-10-03 00:43:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_5_19 [2019-10-03 00:43:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_5_27 [2019-10-03 00:43:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_5_24 [2019-10-03 00:43:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_5_25 [2019-10-03 00:43:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_5_21 [2019-10-03 00:43:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_5_18 [2019-10-03 00:43:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_5_20 [2019-10-03 00:43:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_5_10 [2019-10-03 00:43:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_5_13 [2019-10-03 00:43:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_5_11 [2019-10-03 00:43:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_6 [2019-10-03 00:43:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_5 [2019-10-03 00:43:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-03 00:43:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_14_6 [2019-10-03 00:43:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier [2019-10-03 00:43:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-03 00:43:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_7 [2019-10-03 00:43:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_8_2 [2019-10-03 00:43:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_8 [2019-10-03 00:43:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-03 00:43:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2019-10-03 00:43:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2019-10-03 00:43:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 00:43:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:43:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:43:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:43:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:43:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 00:43:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:43:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:43:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:43:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:43:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:43:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:43:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:43:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:43:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:43:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:43:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:43:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:43:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:43:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:43:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:43:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:43:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:43:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:43:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:43:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:43:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:43:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:43:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:43:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:43:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:43:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:43:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:43:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:43:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:43:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:43:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:43:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:43:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:43:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:43:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:43:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:43:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:43:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:43:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:43:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:43:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:43:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:43:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:43:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:43:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:43:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:43:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:43:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:43:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:43:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:43:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:43:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:43:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:43:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:43:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:43:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:43:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:43:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:43:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:43:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:43:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:43:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:43:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:43:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:43:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:43:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:43:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:43:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:43:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:43:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:43:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-03 00:43:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-03 00:43:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-03 00:43:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-03 00:43:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-03 00:43:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-03 00:43:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-03 00:43:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-03 00:43:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:43:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:43:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:43:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:43:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:43:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:43:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:43:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:43:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:43:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:43:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:43:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:43:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:43:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:43:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:43:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:43:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_phy_lock_of_sky2_port [2019-10-03 00:43:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_phy_lock_of_sky2_port [2019-10-03 00:43:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_phy_lock_of_sky2_port [2019-10-03 00:43:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_phy_lock_of_sky2_port [2019-10-03 00:43:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_phy_lock_of_sky2_port [2019-10-03 00:43:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_phy_lock_of_sky2_port [2019-10-03 00:43:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:43:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:43:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:43:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:43:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:43:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:43:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:43:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:43:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:43:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:43:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:43:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:43:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:43:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:43:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:43:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:43:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-03 00:43:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-03 00:43:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-03 00:43:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-03 00:43:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-03 00:43:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-03 00:43:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-03 00:43:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-03 00:43:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-03 00:43:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:43:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:43:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:43:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:43:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:43:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:43:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:43:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:43:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:43:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:43:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:43:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:43:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 00:43:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:43:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:43:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:43:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:43:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:43:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:43:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:43:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:43:41,672 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:43:51,764 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:43:51,764 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-10-03 00:43:51,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:43:51 BoogieIcfgContainer [2019-10-03 00:43:51,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:43:51,771 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:43:51,771 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:43:51,775 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:43:51,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:43:17" (1/3) ... [2019-10-03 00:43:51,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510f306c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:43:51, skipping insertion in model container [2019-10-03 00:43:51,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:43:28" (2/3) ... [2019-10-03 00:43:51,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510f306c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:43:51, skipping insertion in model container [2019-10-03 00:43:51,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:43:51" (3/3) ... [2019-10-03 00:43:51,780 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2019-10-03 00:43:51,793 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:43:51,808 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:43:51,826 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:43:51,853 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:43:51,853 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:43:51,853 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:43:51,854 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:43:51,854 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:43:51,854 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:43:51,854 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:43:51,854 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:43:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 6391 states. [2019-10-03 00:43:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-10-03 00:43:52,001 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:43:52,002 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-10-03 00:43:52,005 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:43:52,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:43:52,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1280398506, now seen corresponding path program 1 times [2019-10-03 00:43:52,015 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:43:52,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:43:52,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:43:52,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:43:52,200 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:43:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:43:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-03 00:43:53,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:43:53,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:43:53,627 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:43:53,632 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:43:53,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:43:53,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:43:53,650 INFO L87 Difference]: Start difference. First operand 6391 states. Second operand 6 states. [2019-10-03 00:44:23,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:44:23,216 INFO L93 Difference]: Finished difference Result 5049 states and 6622 transitions. [2019-10-03 00:44:23,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:44:23,218 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2019-10-03 00:44:23,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:44:23,279 INFO L225 Difference]: With dead ends: 5049 [2019-10-03 00:44:23,280 INFO L226 Difference]: Without dead ends: 5035 [2019-10-03 00:44:23,281 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-03 00:44:23,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5035 states. [2019-10-03 00:44:23,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5035 to 5018. [2019-10-03 00:44:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5018 states. [2019-10-03 00:44:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 5018 states and 6574 transitions. [2019-10-03 00:44:23,654 INFO L78 Accepts]: Start accepts. Automaton has 5018 states and 6574 transitions. Word has length 94 [2019-10-03 00:44:23,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:44:23,656 INFO L475 AbstractCegarLoop]: Abstraction has 5018 states and 6574 transitions. [2019-10-03 00:44:23,656 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:44:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 5018 states and 6574 transitions. [2019-10-03 00:44:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-10-03 00:44:23,664 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:44:23,665 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-10-03 00:44:23,665 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:44:23,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:44:23,665 INFO L82 PathProgramCache]: Analyzing trace with hash -885676094, now seen corresponding path program 1 times [2019-10-03 00:44:23,666 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:44:23,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:23,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:44:23,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:23,705 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:44:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:44:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-03 00:44:24,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:44:24,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:44:24,318 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:44:24,320 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:44:24,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:44:24,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:44:24,321 INFO L87 Difference]: Start difference. First operand 5018 states and 6574 transitions. Second operand 5 states. [2019-10-03 00:44:24,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:44:24,563 INFO L93 Difference]: Finished difference Result 5022 states and 6577 transitions. [2019-10-03 00:44:24,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:44:24,564 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 99 [2019-10-03 00:44:24,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:44:24,606 INFO L225 Difference]: With dead ends: 5022 [2019-10-03 00:44:24,606 INFO L226 Difference]: Without dead ends: 5022 [2019-10-03 00:44:24,607 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:44:24,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5022 states. [2019-10-03 00:44:24,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5022 to 5022. [2019-10-03 00:44:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5022 states. [2019-10-03 00:44:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5022 states to 5022 states and 6577 transitions. [2019-10-03 00:44:25,013 INFO L78 Accepts]: Start accepts. Automaton has 5022 states and 6577 transitions. Word has length 99 [2019-10-03 00:44:25,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:44:25,014 INFO L475 AbstractCegarLoop]: Abstraction has 5022 states and 6577 transitions. [2019-10-03 00:44:25,014 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:44:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 5022 states and 6577 transitions. [2019-10-03 00:44:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-10-03 00:44:25,016 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:44:25,016 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2019-10-03 00:44:25,017 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:44:25,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:44:25,018 INFO L82 PathProgramCache]: Analyzing trace with hash 890545814, now seen corresponding path program 1 times [2019-10-03 00:44:25,018 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:44:25,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:25,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:44:25,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:25,050 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:44:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:44:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-03 00:44:25,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:44:25,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:44:25,547 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:44:25,549 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:44:25,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:44:25,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:44:25,550 INFO L87 Difference]: Start difference. First operand 5022 states and 6577 transitions. Second operand 5 states. [2019-10-03 00:44:25,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:44:25,744 INFO L93 Difference]: Finished difference Result 5026 states and 6580 transitions. [2019-10-03 00:44:25,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:44:25,745 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2019-10-03 00:44:25,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:44:25,784 INFO L225 Difference]: With dead ends: 5026 [2019-10-03 00:44:25,784 INFO L226 Difference]: Without dead ends: 5026 [2019-10-03 00:44:25,786 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:44:25,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5026 states. [2019-10-03 00:44:25,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5026 to 5026. [2019-10-03 00:44:25,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5026 states. [2019-10-03 00:44:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 5026 states and 6580 transitions. [2019-10-03 00:44:26,032 INFO L78 Accepts]: Start accepts. Automaton has 5026 states and 6580 transitions. Word has length 104 [2019-10-03 00:44:26,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:44:26,036 INFO L475 AbstractCegarLoop]: Abstraction has 5026 states and 6580 transitions. [2019-10-03 00:44:26,036 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:44:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 5026 states and 6580 transitions. [2019-10-03 00:44:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-03 00:44:26,047 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:44:26,048 INFO L411 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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] [2019-10-03 00:44:26,048 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:44:26,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:44:26,049 INFO L82 PathProgramCache]: Analyzing trace with hash 516219906, now seen corresponding path program 1 times [2019-10-03 00:44:26,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:44:26,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:26,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:44:26,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:26,081 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:44:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:44:26,563 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-03 00:44:26,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:44:26,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:44:26,563 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:44:26,564 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:44:26,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:44:26,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:44:26,565 INFO L87 Difference]: Start difference. First operand 5026 states and 6580 transitions. Second operand 5 states. [2019-10-03 00:44:26,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:44:26,751 INFO L93 Difference]: Finished difference Result 5030 states and 6583 transitions. [2019-10-03 00:44:26,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:44:26,752 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2019-10-03 00:44:26,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:44:26,790 INFO L225 Difference]: With dead ends: 5030 [2019-10-03 00:44:26,790 INFO L226 Difference]: Without dead ends: 5030 [2019-10-03 00:44:26,791 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:44:26,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5030 states. [2019-10-03 00:44:26,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5030 to 5030. [2019-10-03 00:44:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5030 states. [2019-10-03 00:44:27,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5030 states to 5030 states and 6583 transitions. [2019-10-03 00:44:27,025 INFO L78 Accepts]: Start accepts. Automaton has 5030 states and 6583 transitions. Word has length 109 [2019-10-03 00:44:27,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:44:27,026 INFO L475 AbstractCegarLoop]: Abstraction has 5030 states and 6583 transitions. [2019-10-03 00:44:27,026 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:44:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 5030 states and 6583 transitions. [2019-10-03 00:44:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-03 00:44:27,030 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:44:27,030 INFO L411 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 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] [2019-10-03 00:44:27,030 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:44:27,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:44:27,031 INFO L82 PathProgramCache]: Analyzing trace with hash -1826930218, now seen corresponding path program 1 times [2019-10-03 00:44:27,031 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:44:27,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:27,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:44:27,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:27,061 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:44:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:44:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-10-03 00:44:27,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:44:27,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:44:27,582 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:44:27,583 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:44:27,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:44:27,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:44:27,584 INFO L87 Difference]: Start difference. First operand 5030 states and 6583 transitions. Second operand 5 states. [2019-10-03 00:44:27,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:44:27,754 INFO L93 Difference]: Finished difference Result 5034 states and 6586 transitions. [2019-10-03 00:44:27,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:44:27,755 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2019-10-03 00:44:27,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:44:27,785 INFO L225 Difference]: With dead ends: 5034 [2019-10-03 00:44:27,786 INFO L226 Difference]: Without dead ends: 5034 [2019-10-03 00:44:27,786 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:44:27,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5034 states. [2019-10-03 00:44:27,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5034 to 5034. [2019-10-03 00:44:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5034 states. [2019-10-03 00:44:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 5034 states and 6586 transitions. [2019-10-03 00:44:27,966 INFO L78 Accepts]: Start accepts. Automaton has 5034 states and 6586 transitions. Word has length 114 [2019-10-03 00:44:27,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:44:27,967 INFO L475 AbstractCegarLoop]: Abstraction has 5034 states and 6586 transitions. [2019-10-03 00:44:27,967 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:44:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 5034 states and 6586 transitions. [2019-10-03 00:44:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-03 00:44:27,971 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:44:27,971 INFO L411 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 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] [2019-10-03 00:44:27,972 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:44:27,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:44:27,972 INFO L82 PathProgramCache]: Analyzing trace with hash -2129166270, now seen corresponding path program 1 times [2019-10-03 00:44:27,972 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:44:27,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:27,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:44:27,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:27,997 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:44:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:44:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-03 00:44:28,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:44:28,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:44:28,488 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:44:28,489 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:44:28,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:44:28,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:44:28,489 INFO L87 Difference]: Start difference. First operand 5034 states and 6586 transitions. Second operand 5 states. [2019-10-03 00:44:28,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:44:28,681 INFO L93 Difference]: Finished difference Result 5038 states and 6589 transitions. [2019-10-03 00:44:28,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:44:28,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2019-10-03 00:44:28,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:44:28,718 INFO L225 Difference]: With dead ends: 5038 [2019-10-03 00:44:28,718 INFO L226 Difference]: Without dead ends: 5038 [2019-10-03 00:44:28,719 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:44:28,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5038 states. [2019-10-03 00:44:28,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5038 to 5038. [2019-10-03 00:44:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5038 states. [2019-10-03 00:44:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 5038 states and 6589 transitions. [2019-10-03 00:44:28,878 INFO L78 Accepts]: Start accepts. Automaton has 5038 states and 6589 transitions. Word has length 119 [2019-10-03 00:44:28,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:44:28,879 INFO L475 AbstractCegarLoop]: Abstraction has 5038 states and 6589 transitions. [2019-10-03 00:44:28,879 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:44:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 5038 states and 6589 transitions. [2019-10-03 00:44:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-10-03 00:44:28,882 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:44:28,882 INFO L411 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:44:28,882 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:44:28,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:44:28,883 INFO L82 PathProgramCache]: Analyzing trace with hash 1970961686, now seen corresponding path program 1 times [2019-10-03 00:44:28,883 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:44:28,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:28,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:44:28,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:28,907 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:44:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:44:29,355 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-03 00:44:29,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:44:29,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:44:29,356 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:44:29,356 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:44:29,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:44:29,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:44:29,357 INFO L87 Difference]: Start difference. First operand 5038 states and 6589 transitions. Second operand 5 states. [2019-10-03 00:44:29,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:44:29,706 INFO L93 Difference]: Finished difference Result 5042 states and 6592 transitions. [2019-10-03 00:44:29,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:44:29,707 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2019-10-03 00:44:29,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:44:29,745 INFO L225 Difference]: With dead ends: 5042 [2019-10-03 00:44:29,745 INFO L226 Difference]: Without dead ends: 5042 [2019-10-03 00:44:29,746 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:44:29,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5042 states. [2019-10-03 00:44:29,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5042 to 5042. [2019-10-03 00:44:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5042 states. [2019-10-03 00:44:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 5042 states and 6592 transitions. [2019-10-03 00:44:29,893 INFO L78 Accepts]: Start accepts. Automaton has 5042 states and 6592 transitions. Word has length 124 [2019-10-03 00:44:29,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:44:29,896 INFO L475 AbstractCegarLoop]: Abstraction has 5042 states and 6592 transitions. [2019-10-03 00:44:29,896 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:44:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 5042 states and 6592 transitions. [2019-10-03 00:44:29,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-03 00:44:29,899 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:44:29,899 INFO L411 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 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] [2019-10-03 00:44:29,899 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:44:29,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:44:29,900 INFO L82 PathProgramCache]: Analyzing trace with hash 1567980674, now seen corresponding path program 1 times [2019-10-03 00:44:29,900 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:44:29,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:29,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:44:29,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:29,924 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:44:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:44:30,418 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-10-03 00:44:30,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:44:30,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:44:30,419 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:44:30,420 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:44:30,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:44:30,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:44:30,421 INFO L87 Difference]: Start difference. First operand 5042 states and 6592 transitions. Second operand 5 states. [2019-10-03 00:44:30,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:44:30,598 INFO L93 Difference]: Finished difference Result 5046 states and 6595 transitions. [2019-10-03 00:44:30,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:44:30,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2019-10-03 00:44:30,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:44:30,620 INFO L225 Difference]: With dead ends: 5046 [2019-10-03 00:44:30,621 INFO L226 Difference]: Without dead ends: 5046 [2019-10-03 00:44:30,621 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:44:30,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5046 states. [2019-10-03 00:44:30,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5046 to 5046. [2019-10-03 00:44:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5046 states. [2019-10-03 00:44:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 5046 states and 6595 transitions. [2019-10-03 00:44:30,766 INFO L78 Accepts]: Start accepts. Automaton has 5046 states and 6595 transitions. Word has length 129 [2019-10-03 00:44:30,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:44:30,766 INFO L475 AbstractCegarLoop]: Abstraction has 5046 states and 6595 transitions. [2019-10-03 00:44:30,766 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:44:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 5046 states and 6595 transitions. [2019-10-03 00:44:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-10-03 00:44:30,769 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:44:30,769 INFO L411 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:44:30,769 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:44:30,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:44:30,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1038768214, now seen corresponding path program 1 times [2019-10-03 00:44:30,770 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:44:30,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:30,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:44:30,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:30,794 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:44:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:44:31,235 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-10-03 00:44:31,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:44:31,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:44:31,236 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:44:31,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:44:31,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:44:31,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:44:31,237 INFO L87 Difference]: Start difference. First operand 5046 states and 6595 transitions. Second operand 5 states. [2019-10-03 00:44:31,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:44:31,406 INFO L93 Difference]: Finished difference Result 5050 states and 6598 transitions. [2019-10-03 00:44:31,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:44:31,406 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2019-10-03 00:44:31,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:44:31,427 INFO L225 Difference]: With dead ends: 5050 [2019-10-03 00:44:31,427 INFO L226 Difference]: Without dead ends: 5050 [2019-10-03 00:44:31,428 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:44:31,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5050 states. [2019-10-03 00:44:31,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5050 to 5050. [2019-10-03 00:44:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5050 states. [2019-10-03 00:44:31,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 5050 states and 6598 transitions. [2019-10-03 00:44:31,567 INFO L78 Accepts]: Start accepts. Automaton has 5050 states and 6598 transitions. Word has length 134 [2019-10-03 00:44:31,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:44:31,568 INFO L475 AbstractCegarLoop]: Abstraction has 5050 states and 6598 transitions. [2019-10-03 00:44:31,568 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:44:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 5050 states and 6598 transitions. [2019-10-03 00:44:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-03 00:44:31,571 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:44:31,571 INFO L411 BasicCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:44:31,572 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:44:31,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:44:31,572 INFO L82 PathProgramCache]: Analyzing trace with hash 1406874828, now seen corresponding path program 1 times [2019-10-03 00:44:31,572 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:44:31,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:31,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:44:31,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:44:31,598 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:44:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:44:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-10-03 00:44:32,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:44:32,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:44:32,124 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:44:32,125 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:44:32,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:44:32,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:44:32,126 INFO L87 Difference]: Start difference. First operand 5050 states and 6598 transitions. Second operand 6 states. [2019-10-03 00:45:00,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:45:00,980 INFO L93 Difference]: Finished difference Result 5162 states and 6704 transitions. [2019-10-03 00:45:00,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:45:00,981 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2019-10-03 00:45:00,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:45:01,001 INFO L225 Difference]: With dead ends: 5162 [2019-10-03 00:45:01,001 INFO L226 Difference]: Without dead ends: 5162 [2019-10-03 00:45:01,002 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-03 00:45:01,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5162 states. [2019-10-03 00:45:01,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5162 to 5157. [2019-10-03 00:45:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5157 states. [2019-10-03 00:45:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 5157 states and 6700 transitions. [2019-10-03 00:45:01,144 INFO L78 Accepts]: Start accepts. Automaton has 5157 states and 6700 transitions. Word has length 172 [2019-10-03 00:45:01,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:45:01,148 INFO L475 AbstractCegarLoop]: Abstraction has 5157 states and 6700 transitions. [2019-10-03 00:45:01,148 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:45:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 5157 states and 6700 transitions. [2019-10-03 00:45:01,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-03 00:45:01,153 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:45:01,153 INFO L411 BasicCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:45:01,154 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:45:01,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:45:01,154 INFO L82 PathProgramCache]: Analyzing trace with hash -120033844, now seen corresponding path program 1 times [2019-10-03 00:45:01,154 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:45:01,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:01,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:45:01,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:01,179 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:45:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:45:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2019-10-03 00:45:01,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:45:01,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:45:01,623 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:45:01,624 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:45:01,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:45:01,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:45:01,625 INFO L87 Difference]: Start difference. First operand 5157 states and 6700 transitions. Second operand 5 states. [2019-10-03 00:45:01,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:45:01,771 INFO L93 Difference]: Finished difference Result 5161 states and 6703 transitions. [2019-10-03 00:45:01,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:45:01,772 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2019-10-03 00:45:01,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:45:01,792 INFO L225 Difference]: With dead ends: 5161 [2019-10-03 00:45:01,792 INFO L226 Difference]: Without dead ends: 5161 [2019-10-03 00:45:01,794 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:45:01,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5161 states. [2019-10-03 00:45:01,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5161 to 5161. [2019-10-03 00:45:01,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5161 states. [2019-10-03 00:45:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 5161 states and 6703 transitions. [2019-10-03 00:45:01,937 INFO L78 Accepts]: Start accepts. Automaton has 5161 states and 6703 transitions. Word has length 177 [2019-10-03 00:45:01,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:45:01,938 INFO L475 AbstractCegarLoop]: Abstraction has 5161 states and 6703 transitions. [2019-10-03 00:45:01,938 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:45:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 5161 states and 6703 transitions. [2019-10-03 00:45:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-03 00:45:01,941 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:45:01,941 INFO L411 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:45:01,941 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:45:01,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:45:01,942 INFO L82 PathProgramCache]: Analyzing trace with hash 777251980, now seen corresponding path program 1 times [2019-10-03 00:45:01,942 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:45:01,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:01,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:45:01,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:01,967 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:45:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:45:02,485 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2019-10-03 00:45:02,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:45:02,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:45:02,486 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:45:02,487 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:45:02,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:45:02,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:45:02,489 INFO L87 Difference]: Start difference. First operand 5161 states and 6703 transitions. Second operand 5 states. [2019-10-03 00:45:02,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:45:02,648 INFO L93 Difference]: Finished difference Result 5165 states and 6706 transitions. [2019-10-03 00:45:02,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:45:02,648 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 182 [2019-10-03 00:45:02,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:45:02,667 INFO L225 Difference]: With dead ends: 5165 [2019-10-03 00:45:02,667 INFO L226 Difference]: Without dead ends: 5165 [2019-10-03 00:45:02,668 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:45:02,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5165 states. [2019-10-03 00:45:02,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5165 to 5165. [2019-10-03 00:45:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5165 states. [2019-10-03 00:45:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 5165 states and 6706 transitions. [2019-10-03 00:45:02,811 INFO L78 Accepts]: Start accepts. Automaton has 5165 states and 6706 transitions. Word has length 182 [2019-10-03 00:45:02,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:45:02,812 INFO L475 AbstractCegarLoop]: Abstraction has 5165 states and 6706 transitions. [2019-10-03 00:45:02,812 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:45:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 5165 states and 6706 transitions. [2019-10-03 00:45:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-10-03 00:45:02,815 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:45:02,815 INFO L411 BasicCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:45:02,816 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:45:02,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:45:02,816 INFO L82 PathProgramCache]: Analyzing trace with hash 2014756236, now seen corresponding path program 1 times [2019-10-03 00:45:02,816 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:45:02,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:02,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:45:02,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:02,841 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:45:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:45:03,249 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2019-10-03 00:45:03,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:45:03,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:45:03,250 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:45:03,252 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:45:03,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:45:03,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:45:03,253 INFO L87 Difference]: Start difference. First operand 5165 states and 6706 transitions. Second operand 5 states. [2019-10-03 00:45:03,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:45:03,428 INFO L93 Difference]: Finished difference Result 5169 states and 6709 transitions. [2019-10-03 00:45:03,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:45:03,429 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2019-10-03 00:45:03,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:45:03,450 INFO L225 Difference]: With dead ends: 5169 [2019-10-03 00:45:03,450 INFO L226 Difference]: Without dead ends: 5169 [2019-10-03 00:45:03,451 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:45:03,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5169 states. [2019-10-03 00:45:03,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5169 to 5169. [2019-10-03 00:45:03,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5169 states. [2019-10-03 00:45:03,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5169 states to 5169 states and 6709 transitions. [2019-10-03 00:45:03,711 INFO L78 Accepts]: Start accepts. Automaton has 5169 states and 6709 transitions. Word has length 187 [2019-10-03 00:45:03,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:45:03,712 INFO L475 AbstractCegarLoop]: Abstraction has 5169 states and 6709 transitions. [2019-10-03 00:45:03,712 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:45:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 5169 states and 6709 transitions. [2019-10-03 00:45:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-03 00:45:03,715 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:45:03,715 INFO L411 BasicCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:45:03,716 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:45:03,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:45:03,717 INFO L82 PathProgramCache]: Analyzing trace with hash -643583678, now seen corresponding path program 1 times [2019-10-03 00:45:03,717 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:45:03,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:03,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:45:03,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:03,740 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:45:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:45:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-10-03 00:45:04,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:45:04,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:45:04,113 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:45:04,114 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:45:04,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:45:04,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:45:04,115 INFO L87 Difference]: Start difference. First operand 5169 states and 6709 transitions. Second operand 5 states. [2019-10-03 00:45:04,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:45:04,263 INFO L93 Difference]: Finished difference Result 5173 states and 6712 transitions. [2019-10-03 00:45:04,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:45:04,264 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2019-10-03 00:45:04,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:45:04,285 INFO L225 Difference]: With dead ends: 5173 [2019-10-03 00:45:04,285 INFO L226 Difference]: Without dead ends: 5171 [2019-10-03 00:45:04,287 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:45:04,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5171 states. [2019-10-03 00:45:04,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5171 to 5171. [2019-10-03 00:45:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5171 states. [2019-10-03 00:45:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 5171 states and 6710 transitions. [2019-10-03 00:45:04,410 INFO L78 Accepts]: Start accepts. Automaton has 5171 states and 6710 transitions. Word has length 159 [2019-10-03 00:45:04,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:45:04,410 INFO L475 AbstractCegarLoop]: Abstraction has 5171 states and 6710 transitions. [2019-10-03 00:45:04,410 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:45:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 5171 states and 6710 transitions. [2019-10-03 00:45:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-10-03 00:45:04,415 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:45:04,415 INFO L411 BasicCegarLoop]: trace histogram [15, 14, 14, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:45:04,415 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:45:04,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:45:04,416 INFO L82 PathProgramCache]: Analyzing trace with hash 852339222, now seen corresponding path program 1 times [2019-10-03 00:45:04,416 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:45:04,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:04,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:45:04,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:04,441 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:45:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:45:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2019-10-03 00:45:04,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:45:04,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:45:04,855 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:45:04,856 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:45:04,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:45:04,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:45:04,856 INFO L87 Difference]: Start difference. First operand 5171 states and 6710 transitions. Second operand 6 states. [2019-10-03 00:45:33,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:45:33,434 INFO L93 Difference]: Finished difference Result 5252 states and 6786 transitions. [2019-10-03 00:45:33,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:45:33,435 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2019-10-03 00:45:33,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:45:33,453 INFO L225 Difference]: With dead ends: 5252 [2019-10-03 00:45:33,454 INFO L226 Difference]: Without dead ends: 5010 [2019-10-03 00:45:33,456 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-03 00:45:33,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5010 states. [2019-10-03 00:45:33,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5010 to 5004. [2019-10-03 00:45:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5004 states. [2019-10-03 00:45:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 5004 states and 6506 transitions. [2019-10-03 00:45:33,583 INFO L78 Accepts]: Start accepts. Automaton has 5004 states and 6506 transitions. Word has length 164 [2019-10-03 00:45:33,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:45:33,583 INFO L475 AbstractCegarLoop]: Abstraction has 5004 states and 6506 transitions. [2019-10-03 00:45:33,584 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:45:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 5004 states and 6506 transitions. [2019-10-03 00:45:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-10-03 00:45:33,588 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:45:33,588 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:45:33,589 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:45:33,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:45:33,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1343157093, now seen corresponding path program 1 times [2019-10-03 00:45:33,589 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:45:33,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:33,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:45:33,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:33,618 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:45:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:45:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-10-03 00:45:34,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:45:34,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:45:34,098 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:45:34,098 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:45:34,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:45:34,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:45:34,099 INFO L87 Difference]: Start difference. First operand 5004 states and 6506 transitions. Second operand 3 states. [2019-10-03 00:45:34,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:45:34,158 INFO L93 Difference]: Finished difference Result 5005 states and 6507 transitions. [2019-10-03 00:45:34,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:45:34,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2019-10-03 00:45:34,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:45:34,176 INFO L225 Difference]: With dead ends: 5005 [2019-10-03 00:45:34,176 INFO L226 Difference]: Without dead ends: 5005 [2019-10-03 00:45:34,177 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:45:34,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5005 states. [2019-10-03 00:45:34,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5005 to 5005. [2019-10-03 00:45:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5005 states. [2019-10-03 00:45:34,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 5005 states and 6507 transitions. [2019-10-03 00:45:34,299 INFO L78 Accepts]: Start accepts. Automaton has 5005 states and 6507 transitions. Word has length 193 [2019-10-03 00:45:34,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:45:34,299 INFO L475 AbstractCegarLoop]: Abstraction has 5005 states and 6507 transitions. [2019-10-03 00:45:34,299 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:45:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 5005 states and 6507 transitions. [2019-10-03 00:45:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-10-03 00:45:34,303 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:45:34,303 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:45:34,304 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:45:34,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:45:34,304 INFO L82 PathProgramCache]: Analyzing trace with hash 2044221671, now seen corresponding path program 1 times [2019-10-03 00:45:34,304 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:45:34,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:34,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:45:34,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:45:34,328 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:45:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:45:34,935 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-10-03 00:45:34,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:45:34,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:45:34,936 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:45:34,937 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:45:34,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:45:34,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:45:34,937 INFO L87 Difference]: Start difference. First operand 5005 states and 6507 transitions. Second operand 6 states. [2019-10-03 00:46:02,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:46:02,715 INFO L93 Difference]: Finished difference Result 5014 states and 6514 transitions. [2019-10-03 00:46:02,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:46:02,715 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 193 [2019-10-03 00:46:02,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:46:02,735 INFO L225 Difference]: With dead ends: 5014 [2019-10-03 00:46:02,735 INFO L226 Difference]: Without dead ends: 5014 [2019-10-03 00:46:02,736 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-03 00:46:02,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5014 states. [2019-10-03 00:46:02,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5014 to 5009. [2019-10-03 00:46:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5009 states. [2019-10-03 00:46:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 5009 states and 6510 transitions. [2019-10-03 00:46:02,880 INFO L78 Accepts]: Start accepts. Automaton has 5009 states and 6510 transitions. Word has length 193 [2019-10-03 00:46:02,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:46:02,880 INFO L475 AbstractCegarLoop]: Abstraction has 5009 states and 6510 transitions. [2019-10-03 00:46:02,880 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:46:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 5009 states and 6510 transitions. [2019-10-03 00:46:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-10-03 00:46:02,892 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:46:02,893 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:46:02,893 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:46:02,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:46:02,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1499017439, now seen corresponding path program 1 times [2019-10-03 00:46:02,894 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:46:02,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:02,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:46:02,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:02,934 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:46:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:46:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-10-03 00:46:03,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:46:03,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:46:03,578 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:46:03,579 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:46:03,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:46:03,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:46:03,579 INFO L87 Difference]: Start difference. First operand 5009 states and 6510 transitions. Second operand 3 states. [2019-10-03 00:46:03,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:46:03,642 INFO L93 Difference]: Finished difference Result 5021 states and 6527 transitions. [2019-10-03 00:46:03,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:46:03,643 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2019-10-03 00:46:03,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:46:03,663 INFO L225 Difference]: With dead ends: 5021 [2019-10-03 00:46:03,663 INFO L226 Difference]: Without dead ends: 5021 [2019-10-03 00:46:03,663 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:46:03,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5021 states. [2019-10-03 00:46:03,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5021 to 5010. [2019-10-03 00:46:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5010 states. [2019-10-03 00:46:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 5010 states and 6511 transitions. [2019-10-03 00:46:03,783 INFO L78 Accepts]: Start accepts. Automaton has 5010 states and 6511 transitions. Word has length 266 [2019-10-03 00:46:03,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:46:03,784 INFO L475 AbstractCegarLoop]: Abstraction has 5010 states and 6511 transitions. [2019-10-03 00:46:03,784 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:46:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 5010 states and 6511 transitions. [2019-10-03 00:46:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-10-03 00:46:03,796 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:46:03,797 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:46:03,797 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:46:03,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:46:03,797 INFO L82 PathProgramCache]: Analyzing trace with hash -469658141, now seen corresponding path program 1 times [2019-10-03 00:46:03,798 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:46:03,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:03,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:46:03,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:03,821 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:46:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:46:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-10-03 00:46:04,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:46:04,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:46:04,385 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:46:04,387 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:46:04,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:46:04,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:46:04,388 INFO L87 Difference]: Start difference. First operand 5010 states and 6511 transitions. Second operand 6 states. [2019-10-03 00:46:30,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:46:30,602 INFO L93 Difference]: Finished difference Result 5031 states and 6537 transitions. [2019-10-03 00:46:30,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:46:30,602 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 266 [2019-10-03 00:46:30,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:46:30,621 INFO L225 Difference]: With dead ends: 5031 [2019-10-03 00:46:30,622 INFO L226 Difference]: Without dead ends: 5031 [2019-10-03 00:46:30,622 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-03 00:46:30,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5031 states. [2019-10-03 00:46:30,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5031 to 5014. [2019-10-03 00:46:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5014 states. [2019-10-03 00:46:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 5014 states and 6513 transitions. [2019-10-03 00:46:30,748 INFO L78 Accepts]: Start accepts. Automaton has 5014 states and 6513 transitions. Word has length 266 [2019-10-03 00:46:30,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:46:30,748 INFO L475 AbstractCegarLoop]: Abstraction has 5014 states and 6513 transitions. [2019-10-03 00:46:30,748 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:46:30,748 INFO L276 IsEmpty]: Start isEmpty. Operand 5014 states and 6513 transitions. [2019-10-03 00:46:30,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-10-03 00:46:30,763 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:46:30,763 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:46:30,764 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:46:30,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:46:30,764 INFO L82 PathProgramCache]: Analyzing trace with hash -593521545, now seen corresponding path program 1 times [2019-10-03 00:46:30,764 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:46:30,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:30,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:46:30,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:30,787 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:46:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:46:31,331 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-10-03 00:46:31,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:46:31,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-03 00:46:31,332 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:46:31,332 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-03 00:46:31,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-03 00:46:31,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:46:31,333 INFO L87 Difference]: Start difference. First operand 5014 states and 6513 transitions. Second operand 8 states. [2019-10-03 00:46:31,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:46:31,898 INFO L93 Difference]: Finished difference Result 5030 states and 6533 transitions. [2019-10-03 00:46:31,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-03 00:46:31,898 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 313 [2019-10-03 00:46:31,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:46:31,913 INFO L225 Difference]: With dead ends: 5030 [2019-10-03 00:46:31,914 INFO L226 Difference]: Without dead ends: 5030 [2019-10-03 00:46:31,914 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-10-03 00:46:31,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5030 states. [2019-10-03 00:46:32,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5030 to 5020. [2019-10-03 00:46:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5020 states. [2019-10-03 00:46:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 6521 transitions. [2019-10-03 00:46:32,045 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 6521 transitions. Word has length 313 [2019-10-03 00:46:32,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:46:32,046 INFO L475 AbstractCegarLoop]: Abstraction has 5020 states and 6521 transitions. [2019-10-03 00:46:32,046 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-03 00:46:32,047 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 6521 transitions. [2019-10-03 00:46:32,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-10-03 00:46:32,065 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:46:32,065 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:46:32,065 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:46:32,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:46:32,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1113780230, now seen corresponding path program 1 times [2019-10-03 00:46:32,066 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:46:32,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:32,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:46:32,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:32,095 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:46:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:46:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-10-03 00:46:32,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:46:32,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:46:32,580 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:46:32,581 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:46:32,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:46:32,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:46:32,582 INFO L87 Difference]: Start difference. First operand 5020 states and 6521 transitions. Second operand 5 states. [2019-10-03 00:46:35,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:46:35,532 INFO L93 Difference]: Finished difference Result 5020 states and 6519 transitions. [2019-10-03 00:46:35,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:46:35,533 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 317 [2019-10-03 00:46:35,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:46:35,549 INFO L225 Difference]: With dead ends: 5020 [2019-10-03 00:46:35,550 INFO L226 Difference]: Without dead ends: 5020 [2019-10-03 00:46:35,550 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:46:35,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5020 states. [2019-10-03 00:46:35,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5020 to 5020. [2019-10-03 00:46:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5020 states. [2019-10-03 00:46:35,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 6519 transitions. [2019-10-03 00:46:35,673 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 6519 transitions. Word has length 317 [2019-10-03 00:46:35,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:46:35,674 INFO L475 AbstractCegarLoop]: Abstraction has 5020 states and 6519 transitions. [2019-10-03 00:46:35,674 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:46:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 6519 transitions. [2019-10-03 00:46:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2019-10-03 00:46:35,700 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:46:35,701 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:46:35,701 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:46:35,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:46:35,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1841357228, now seen corresponding path program 1 times [2019-10-03 00:46:35,702 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:46:35,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:35,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:46:35,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:35,725 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:46:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:46:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2019-10-03 00:46:36,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:46:36,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:46:36,268 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:46:36,269 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:46:36,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:46:36,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:46:36,270 INFO L87 Difference]: Start difference. First operand 5020 states and 6519 transitions. Second operand 3 states. [2019-10-03 00:46:36,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:46:36,335 INFO L93 Difference]: Finished difference Result 5044 states and 6554 transitions. [2019-10-03 00:46:36,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:46:36,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 476 [2019-10-03 00:46:36,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:46:36,352 INFO L225 Difference]: With dead ends: 5044 [2019-10-03 00:46:36,352 INFO L226 Difference]: Without dead ends: 5044 [2019-10-03 00:46:36,353 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:46:36,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5044 states. [2019-10-03 00:46:36,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5044 to 5022. [2019-10-03 00:46:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5022 states. [2019-10-03 00:46:36,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5022 states to 5022 states and 6521 transitions. [2019-10-03 00:46:36,473 INFO L78 Accepts]: Start accepts. Automaton has 5022 states and 6521 transitions. Word has length 476 [2019-10-03 00:46:36,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:46:36,474 INFO L475 AbstractCegarLoop]: Abstraction has 5022 states and 6521 transitions. [2019-10-03 00:46:36,474 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:46:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 5022 states and 6521 transitions. [2019-10-03 00:46:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2019-10-03 00:46:36,498 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:46:36,500 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:46:36,500 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:46:36,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:46:36,500 INFO L82 PathProgramCache]: Analyzing trace with hash 916730349, now seen corresponding path program 1 times [2019-10-03 00:46:36,501 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:46:36,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:36,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:46:36,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:46:36,523 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:46:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:46:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2019-10-03 00:46:37,066 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:46:37,066 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:46:37,067 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 494 with the following transitions: [2019-10-03 00:46:37,070 INFO L207 CegarAbsIntRunner]: [440], [447], [449], [981], [983], [984], [1141], [1143], [1144], [1200], [1202], [1204], [1205], [1209], [1215], [1216], [1246], [1660], [1661], [2278], [2279], [2293], [2295], [2297], [2301], [2303], [2311], [2313], [2314], [2461], [2462], [3150], [3152], [3275], [3277], [3278], [3354], [3357], [3358], [3472], [3474], [3477], [3480], [3494], [3497], [3498], [3499], [3500], [3846], [3848], [3964], [3965], [4123], [4126], [4534], [4987], [4989], [4992], [5002], [5203], [5205], [5206], [5395], [5397], [5398], [5403], [5406], [5408], [5409], [5487], [5488], [6103], [7106], [7108], [7110], [7112], [7119], [7122], [7125], [7530], [7537], [7544], [7551], [7558], [7565], [7572], [7575], [7764], [7766], [7769], [7787], [7790], [7792], [7824], [7827], [7830], [7860], [7862], [7929], [7932], [7941], [7945], [7948], [7957], [7960], [7962], [7965], [7980], [7987], [7990], [7992], [7997], [8002], [8007], [8012], [8017], [8022], [8059], [8061], [8064], [8090], [8099], [8112], [8115], [8145], [8202], [8204], [8211], [8213], [8215], [8216], [8380], [8381], [8399], [8401], [8428], [8429], [8430], [8432], [8433], [8522], [8525], [8526], [8750], [8751], [8915], [8916], [9078], [9080], [9081], [9204], [9206], [9208], [9211], [9215], [9220], [9225], [9241], [9271], [9273], [9274], [9381], [9383], [9385], [9706], [9709], [9712], [9714], [9716], [9719], [9850], [9851], [10083], [10085], [10086], [10105], [10108], [10128], [10130], [10151], [10152], [10706], [10707], [10782], [10783], [10802], [10803], [10804], [10805], [11200], [11201], [11202], [11203], [11204], [11205], [11206], [11208], [11209], [11214], [11215], [11246], [11247], [11248], [11632], [11633], [11634], [11650], [11676], [11677], [11712], [11713], [11714], [11715], [11770], [11771], [11772], [11773], [11874], [11875], [11932], [11933], [11934], [11935], [12118], [12234], [12235], [12320], [12321], [12394], [12395], [12398], [12399], [12400], [12401], [12402], [12403], [12666], [12998], [12999], [13000], [13001], [13002], [13003], [13010], [13011], [13012], [13013], [13014], [13128], [13129], [13130], [13176], [13234], [13235], [13240], [13241], [13242], [13243], [13248], [13249], [13268], [13269], [13274], [13275], [13278], [13279], [13280], [13281], [13374], [13375], [13446], [13447], [13458], [13459], [13566], [13567], [13568], [13569], [13688], [13689], [13736], [13737], [13738], [13739], [13740], [13764], [13765], [13814], [13815], [13816], [13817], [13990], [13991], [13992], [13993], [13994], [13995], [13996], [14138], [14139], [14146], [14147], [14148], [14149] [2019-10-03 00:46:37,147 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:46:37,148 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:46:37,476 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:46:37,477 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 394 root evaluator evaluations with a maximum evaluation depth of 0. Performed 394 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 876 variables. [2019-10-03 00:46:37,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:46:37,482 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:46:37,662 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:46:37,662 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:46:37,678 INFO L420 sIntCurrentIteration]: We unified 492 AI predicates to 492 [2019-10-03 00:46:37,678 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:46:37,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:46:37,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2019-10-03 00:46:37,679 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:46:37,680 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:46:37,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:46:37,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:46:37,682 INFO L87 Difference]: Start difference. First operand 5022 states and 6521 transitions. Second operand 2 states. [2019-10-03 00:46:37,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:46:37,683 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:46:37,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:46:37,683 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 493 [2019-10-03 00:46:37,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:46:37,684 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:46:37,684 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:46:37,686 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 492 GetRequests, 492 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:46:37,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:46:37,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:46:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:46:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:46:37,687 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 493 [2019-10-03 00:46:37,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:46:37,687 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:46:37,687 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:46:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:46:37,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:46:37,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:46:37 BoogieIcfgContainer [2019-10-03 00:46:37,706 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:46:37,720 INFO L168 Benchmark]: Toolchain (without parser) took 200401.48 ms. Allocated memory was 131.6 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 62.1 MB in the beginning and 339.7 MB in the end (delta: -277.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-10-03 00:46:37,723 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory is still 105.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 00:46:37,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11679.07 ms. Allocated memory was 131.6 MB in the beginning and 708.8 MB in the end (delta: 577.2 MB). Free memory was 62.1 MB in the beginning and 559.7 MB in the end (delta: -497.6 MB). Peak memory consumption was 422.1 MB. Max. memory is 7.1 GB. [2019-10-03 00:46:37,725 INFO L168 Benchmark]: Boogie Preprocessor took 704.25 ms. Allocated memory is still 708.8 MB. Free memory was 559.7 MB in the beginning and 465.0 MB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. [2019-10-03 00:46:37,726 INFO L168 Benchmark]: RCFGBuilder took 22077.68 ms. Allocated memory was 708.8 MB in the beginning and 1.2 GB in the end (delta: 537.4 MB). Free memory was 465.0 MB in the beginning and 1.1 GB in the end (delta: -588.7 MB). Peak memory consumption was 777.8 MB. Max. memory is 7.1 GB. [2019-10-03 00:46:37,727 INFO L168 Benchmark]: TraceAbstraction took 165934.34 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 760.2 MB). Free memory was 1.1 GB in the beginning and 339.7 MB in the end (delta: 714.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-10-03 00:46:37,736 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 131.6 MB. Free memory is still 105.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 11679.07 ms. Allocated memory was 131.6 MB in the beginning and 708.8 MB in the end (delta: 577.2 MB). Free memory was 62.1 MB in the beginning and 559.7 MB in the end (delta: -497.6 MB). Peak memory consumption was 422.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 704.25 ms. Allocated memory is still 708.8 MB. Free memory was 559.7 MB in the beginning and 465.0 MB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22077.68 ms. Allocated memory was 708.8 MB in the beginning and 1.2 GB in the end (delta: 537.4 MB). Free memory was 465.0 MB in the beginning and 1.1 GB in the end (delta: -588.7 MB). Peak memory consumption was 777.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 165934.34 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 760.2 MB). Free memory was 1.1 GB in the beginning and 339.7 MB in the end (delta: 714.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 22272]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 22296]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 22308]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 22284]: 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 767 procedures, 6734 locations, 4 error locations. SAFE Result, 165.8s OverallTime, 23 OverallIterations, 15 TraceHistogramMax, 147.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 135116 SDtfs, 112808 SDslu, 254392 SDs, 0 SdLazy, 52064 SolverSat, 27895 SolverUnsat, 15 SolverUnknown, 0 SolverNotchecked, 128.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 738 GetRequests, 608 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6391occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.6321138211382116 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.8s AutomataMinimizationTime, 23 MinimizatonAttempts, 93 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 4584 NumberOfCodeBlocks, 4584 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 4561 ConstructedInterpolants, 0 QuantifiedInterpolants, 1432215 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 22 PerfectInterpolantSequences, 4721/4730 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...