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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 06:55:00,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:55:00,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:55:00,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:55:00,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:55:00,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:55:00,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:55:00,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:55:00,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:55:00,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:55:00,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:55:00,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:55:00,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:55:00,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:55:00,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:55:00,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:55:00,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:55:00,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:55:00,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:55:00,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:55:00,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:55:00,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:55:00,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:55:00,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:55:00,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:55:00,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:55:00,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:55:00,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:55:00,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:55:00,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:55:00,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:55:00,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:55:00,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:55:00,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:55:00,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:55:00,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:55:00,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:55:00,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:55:00,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:55:00,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:55:00,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:55:00,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 06:55:00,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:55:00,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:55:00,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:55:00,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:55:00,122 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:55:00,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:55:00,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:55:00,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:55:00,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:55:00,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:55:00,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:55:00,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:55:00,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:55:00,124 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:55:00,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:55:00,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:55:00,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:55:00,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:55:00,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:55:00,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:55:00,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:55:00,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:55:00,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:55:00,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:55:00,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:55:00,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:55:00,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:55:00,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:55:00,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 06:55:00,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:55:00,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:55:00,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:55:00,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:55:00,401 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:55:00,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2019-10-07 06:55:00,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b664a63ad/a13a782ee73149d284a191f6716745c5/FLAG145d2727d [2019-10-07 06:55:01,302 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:55:01,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2019-10-07 06:55:01,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b664a63ad/a13a782ee73149d284a191f6716745c5/FLAG145d2727d [2019-10-07 06:55:01,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b664a63ad/a13a782ee73149d284a191f6716745c5 [2019-10-07 06:55:01,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:55:01,809 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:55:01,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:55:01,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:55:01,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:55:01,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:55:01" (1/1) ... [2019-10-07 06:55:01,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9c56da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:01, skipping insertion in model container [2019-10-07 06:55:01,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:55:01" (1/1) ... [2019-10-07 06:55:01,834 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:55:02,024 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:55:05,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:55:05,822 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:55:06,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:55:07,372 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:55:07,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:07 WrapperNode [2019-10-07 06:55:07,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:55:07,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:55:07,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:55:07,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:55:07,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:07" (1/1) ... [2019-10-07 06:55:07,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:07" (1/1) ... [2019-10-07 06:55:07,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:07" (1/1) ... [2019-10-07 06:55:07,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:07" (1/1) ... [2019-10-07 06:55:07,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:07" (1/1) ... [2019-10-07 06:55:07,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:07" (1/1) ... [2019-10-07 06:55:07,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:07" (1/1) ... [2019-10-07 06:55:07,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:55:07,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:55:07,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:55:07,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:55:07,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:07" (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 [2019-10-07 06:55:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:55:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:55:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 06:55:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 06:55:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 06:55:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 06:55:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 06:55:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 06:55:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 06:55:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:55:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 06:55:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-07 06:55:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 06:55:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 06:55:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 06:55:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 06:55:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 06:55:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-07 06:55:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-07 06:55:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-07 06:55:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 06:55:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 06:55:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 06:55:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_trylock [2019-10-07 06:55:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 06:55:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 06:55:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 06:55:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 06:55:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 06:55:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-07 06:55:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 06:55:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 06:55:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 06:55:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-07 06:55:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-07 06:55:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 06:55:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 06:55:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 06:55:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 06:55:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 06:55:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-07 06:55:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-07 06:55:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-07 06:55:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 06:55:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 06:55:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 06:55:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 06:55:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-07 06:55:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-07 06:55:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 06:55:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-07 06:55:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 06:55:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 06:55:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-07 06:55:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-07 06:55:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-07 06:55:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-07 06:55:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-07 06:55:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-07 06:55:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-07 06:55:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-07 06:55:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 06:55:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 06:55:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 06:55:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 06:55:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 06:55:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 06:55:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 06:55:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-07 06:55:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-07 06:55:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 06:55:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-07 06:55:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 06:55:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-07 06:55:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 06:55:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 06:55:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 06:55:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 06:55:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-07 06:55:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-07 06:55:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 06:55:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-07 06:55:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 06:55:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 06:55:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 06:55:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-07 06:55:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 06:55:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hw_id [2019-10-07 06:55:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure print_fw_id [2019-10-07 06:55:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure print_eth_id [2019-10-07 06:55:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fifo_init [2019-10-07 06:55:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fifo_free [2019-10-07 06:55:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_link_changed [2019-10-07 06:55:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_isr_extra [2019-10-07 06:55:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_isr_napi [2019-10-07 06:55:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_poll [2019-10-07 06:55:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fw_load [2019-10-07 06:55:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_restore_mac [2019-10-07 06:55:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_hw_start [2019-10-07 06:55:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_hw_stop [2019-10-07 06:55:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_hw_reset_direct [2019-10-07 06:55:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_hw_reset [2019-10-07 06:55:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_sw_reset [2019-10-07 06:55:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_reset [2019-10-07 06:55:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_close [2019-10-07 06:55:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_open [2019-10-07 06:55:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_range_check [2019-10-07 06:55:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_ioctl_priv [2019-10-07 06:55:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_ioctl [2019-10-07 06:55:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __bdx_vlan_rx_vid [2019-10-07 06:55:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_vlan_rx_add_vid [2019-10-07 06:55:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_vlan_rx_kill_vid [2019-10-07 06:55:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_change_mtu [2019-10-07 06:55:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_setmulti [2019-10-07 06:55:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_set_mac [2019-10-07 06:55:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_read_mac [2019-10-07 06:55:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_read_l2stat [2019-10-07 06:55:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_update_stats [2019-10-07 06:55:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_destroy [2019-10-07 06:55:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_create [2019-10-07 06:55:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_alloc_elem [2019-10-07 06:55:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_addr_elem [2019-10-07 06:55:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_available [2019-10-07 06:55:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_free_elem [2019-10-07 06:55:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rx_init [2019-10-07 06:55:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rx_free_skbs [2019-10-07 06:55:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rx_free [2019-10-07 06:55:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rx_alloc_skbs [2019-10-07 06:55:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure NETIF_RX_MUX [2019-10-07 06:55:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_recycle_skb [2019-10-07 06:55:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rx_receive [2019-10-07 06:55:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure print_rxdd [2019-10-07 06:55:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure print_rxfd [2019-10-07 06:55:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __bdx_tx_db_ptr_next [2019-10-07 06:55:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_inc_rptr [2019-10-07 06:55:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_inc_wptr [2019-10-07 06:55:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_init [2019-10-07 06:55:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_close [2019-10-07 06:55:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_map_skb [2019-10-07 06:55:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure init_txd_sizes [2019-10-07 06:55:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_init [2019-10-07 06:55:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_space [2019-10-07 06:55:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_transmit [2019-10-07 06:55:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_cleanup [2019-10-07 06:55:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_free_skbs [2019-10-07 06:55:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_free [2019-10-07 06:55:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_push_desc [2019-10-07 06:55:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_push_desc_safe [2019-10-07 06:55:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_probe [2019-10-07 06:55:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_get_settings [2019-10-07 06:55:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_get_drvinfo [2019-10-07 06:55:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_get_coalesce [2019-10-07 06:55:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_set_coalesce [2019-10-07 06:55:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rx_fifo_size_to_packets [2019-10-07 06:55:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_fifo_size_to_packets [2019-10-07 06:55:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_get_ringparam [2019-10-07 06:55:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_set_ringparam [2019-10-07 06:55:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_get_strings [2019-10-07 06:55:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_get_sset_count [2019-10-07 06:55:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_get_ethtool_stats [2019-10-07 06:55:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_set_ethtool_ops [2019-10-07 06:55:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_remove [2019-10-07 06:55:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure print_driver_id [2019-10-07 06:55:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_module_init [2019-10-07 06:55:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_module_exit [2019-10-07 06:55:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_bdx_module_exit_11_2 [2019-10-07 06:55:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_bdx_module_init_11_7 [2019-10-07 06:55:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 06:55:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-07 06:55:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 06:55:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-07 06:55:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-07 06:55:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_4_1 [2019-10-07 06:55:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2019-10-07 06:55:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-10-07 06:55:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_4 [2019-10-07 06:55:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 06:55:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 06:55:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 06:55:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 06:55:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 06:55:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 06:55:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 06:55:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 06:55:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-07 06:55:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:55:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 06:55:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 06:55:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 06:55:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 06:55:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 06:55:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 06:55:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 06:55:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-07 06:55:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-07 06:55:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-07 06:55:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 06:55:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 06:55:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 06:55:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 06:55:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-07 06:55:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 06:55:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 06:55:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_6_6 [2019-10-07 06:55:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 06:55:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 06:55:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 06:55:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 06:55:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 06:55:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 06:55:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 06:55:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-07 06:55:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-07 06:55:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 06:55:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2019-10-07 06:55:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2019-10-07 06:55:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-10-07 06:55:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-10-07 06:55:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_101 [2019-10-07 06:55:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_102 [2019-10-07 06:55:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_103 [2019-10-07 06:55:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_104 [2019-10-07 06:55:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_105 [2019-10-07 06:55:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_106 [2019-10-07 06:55:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2019-10-07 06:55:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2019-10-07 06:55:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_109 [2019-10-07 06:55:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_110 [2019-10-07 06:55:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_111 [2019-10-07 06:55:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_112 [2019-10-07 06:55:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_113 [2019-10-07 06:55:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_114 [2019-10-07 06:55:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_115 [2019-10-07 06:55:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_116 [2019-10-07 06:55:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 06:55:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 06:55:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 06:55:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 06:55:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 06:55:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 06:55:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 06:55:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 06:55:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 06:55:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 06:55:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 06:55:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 06:55:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 06:55:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 06:55:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 06:55:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 06:55:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:55:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:55:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 06:55:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 06:55:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 06:55:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 06:55:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 06:55:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 06:55:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 06:55:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 06:55:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 06:55:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 06:55:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 06:55:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 06:55:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 06:55:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 06:55:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 06:55:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 06:55:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 06:55:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 06:55:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 06:55:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 06:55:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 06:55:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 06:55:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 06:55:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 06:55:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 06:55:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 06:55:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 06:55:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 06:55:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 06:55:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 06:55:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 06:55:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 06:55:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 06:55:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 06:55:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 06:55:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 06:55:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 06:55:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 06:55:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 06:55:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 06:55:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 06:55:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 06:55:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 06:55:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 06:55:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 06:55:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 06:55:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 06:55:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 06:55:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 06:55:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 06:55:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 06:55:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-07 06:55:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-07 06:55:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-07 06:55:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-07 06:55:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-07 06:55:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-07 06:55:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-07 06:55:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-07 06:55:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 06:55:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 06:55:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 06:55:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 06:55:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 06:55:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 06:55:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 06:55:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 06:55:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 06:55:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 06:55:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 06:55:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 06:55:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 06:55:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 06:55:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 06:55:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 06:55:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 06:55:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 06:55:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 06:55:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 06:55:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 06:55:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 06:55:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 06:55:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 06:55:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 06:55:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 06:55:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 06:55:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 06:55:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 06:55:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 06:55:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 06:55:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 06:55:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-07 06:55:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-07 06:55:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-07 06:55:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-07 06:55:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-07 06:55:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-07 06:55:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-07 06:55:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-07 06:55:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 06:55:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 06:55:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 06:55:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 06:55:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 06:55:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 06:55:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 06:55:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 06:55:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_bdx_priv [2019-10-07 06:55:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_bdx_priv [2019-10-07 06:55:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_bdx_priv [2019-10-07 06:55:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_bdx_priv [2019-10-07 06:55:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_bdx_priv [2019-10-07 06:55:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_bdx_priv [2019-10-07 06:55:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_bdx_priv [2019-10-07 06:55:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_bdx_priv [2019-10-07 06:55:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:55:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 06:55:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 06:55:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 06:55:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 06:55:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-07 06:55:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-07 06:55:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-07 06:55:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 06:55:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-07 06:55:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 06:55:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 06:55:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 06:55:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 06:55:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-07 06:55:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-07 06:55:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 06:55:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_trylock [2019-10-07 06:55:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 06:55:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 06:55:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 06:55:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-07 06:55:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 06:55:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 06:55:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 06:55:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 06:55:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-07 06:55:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 06:55:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 06:55:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-07 06:55:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 06:55:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 06:55:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 06:55:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 06:55:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 06:55:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 06:55:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 06:55:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 06:55:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 06:55:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:55:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 06:55:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 06:55:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 06:55:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 06:55:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-07 06:55:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 06:55:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-07 06:55:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 06:55:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 06:55:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 06:55:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 06:55:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-07 06:55:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-07 06:55:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 06:55:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-07 06:55:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 06:55:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 06:55:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 06:55:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 06:55:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 06:55:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 06:55:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 06:55:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 06:55:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-07 06:55:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-07 06:55:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 06:55:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 06:55:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 06:55:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-07 06:55:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-07 06:55:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 06:55:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-07 06:55:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 06:55:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:55:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:55:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 06:55:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 06:55:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 06:55:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:55:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:55:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 06:55:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 06:55:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 06:55:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 06:55:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 06:55:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:55:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 06:55:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 06:55:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 06:55:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 06:55:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 06:55:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 06:55:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 06:55:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 06:55:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 06:55:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-07 06:55:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 06:55:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 06:55:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 06:55:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 06:55:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 06:55:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 06:55:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:55:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 06:55:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 06:55:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-07 06:55:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 06:55:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 06:55:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 06:55:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 06:55:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 06:55:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 06:55:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:55:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-07 06:55:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-07 06:55:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-07 06:55:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 06:55:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-07 06:55:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-07 06:55:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_bdx_priv [2019-10-07 06:55:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_bdx_priv [2019-10-07 06:55:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_bdx_priv [2019-10-07 06:55:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 06:55:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 06:55:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 06:55:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 06:55:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_trylock [2019-10-07 06:55:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 06:55:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 06:55:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 06:55:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 06:55:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2019-10-07 06:55:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_trylock [2019-10-07 06:55:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:55:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:55:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_105 [2019-10-07 06:55:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 06:55:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2019-10-07 06:55:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 06:55:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_106 [2019-10-07 06:55:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 06:55:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 06:55:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 06:55:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 06:55:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-07 06:55:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 06:55:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_103 [2019-10-07 06:55:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_104 [2019-10-07 06:55:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_109 [2019-10-07 06:55:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-07 06:55:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 06:55:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-10-07 06:55:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-10-07 06:55:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 06:55:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 06:55:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 06:55:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-07 06:55:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 06:55:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-07 06:55:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-07 06:55:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-07 06:55:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-07 06:55:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-07 06:55:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-07 06:55:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 06:55:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 06:55:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 06:55:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 06:55:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 06:55:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 06:55:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-07 06:55:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 06:55:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 06:55:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 06:55:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 06:55:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 06:55:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-07 06:55:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-07 06:55:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-07 06:55:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 06:55:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-07 06:55:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 06:55:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 06:55:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 06:55:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 06:55:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 06:55:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 06:55:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:55:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 06:55:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-07 06:55:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-07 06:55:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 06:55:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 06:55:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-07 06:55:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 06:55:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 06:55:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2019-10-07 06:55:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 06:55:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-07 06:55:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-07 06:55:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-07 06:55:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-07 06:55:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-07 06:55:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-07 06:55:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-07 06:55:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-07 06:55:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-07 06:55:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-07 06:55:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-07 06:55:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 06:55:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 06:55:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-07 06:55:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 06:55:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_112 [2019-10-07 06:55:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_114 [2019-10-07 06:55:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 06:55:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 06:55:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 06:55:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 06:55:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 06:55:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 06:55:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 06:55:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-07 06:55:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-07 06:55:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 06:55:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-07 06:55:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-07 06:55:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-07 06:55:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 06:55:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 06:55:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 06:55:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 06:55:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_111 [2019-10-07 06:55:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 06:55:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_113 [2019-10-07 06:55:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 06:55:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 06:55:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-07 06:55:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-07 06:55:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 06:55:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 06:55:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 06:55:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 06:55:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 06:55:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 06:55:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_115 [2019-10-07 06:55:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 06:55:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_116 [2019-10-07 06:55:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 06:55:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 06:55:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 06:55:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 06:55:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-07 06:55:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-07 06:55:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 06:55:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-07 06:55:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 06:55:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 06:55:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 06:55:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 06:55:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 06:55:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 06:55:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_110 [2019-10-07 06:55:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-07 06:55:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 06:55:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 06:55:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_101 [2019-10-07 06:55:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 06:55:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_102 [2019-10-07 06:55:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-07 06:55:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-07 06:55:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rx_alloc_skbs [2019-10-07 06:55:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_cleanup [2019-10-07 06:55:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rx_receive [2019-10-07 06:55:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_push_desc_safe [2019-10-07 06:55:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_init [2019-10-07 06:55:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rx_init [2019-10-07 06:55:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rx_free [2019-10-07 06:55:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_free [2019-10-07 06:55:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_set_ethtool_ops [2019-10-07 06:55:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure print_hw_id [2019-10-07 06:55:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:55:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure print_fw_id [2019-10-07 06:55:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure print_eth_id [2019-10-07 06:55:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fifo_init [2019-10-07 06:55:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 06:55:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fifo_free [2019-10-07 06:55:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_link_changed [2019-10-07 06:55:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_isr_extra [2019-10-07 06:55:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_isr_napi [2019-10-07 06:55:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_poll [2019-10-07 06:55:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fw_load [2019-10-07 06:55:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_restore_mac [2019-10-07 06:55:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_hw_start [2019-10-07 06:55:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_hw_stop [2019-10-07 06:55:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_hw_reset_direct [2019-10-07 06:55:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_hw_reset [2019-10-07 06:55:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_sw_reset [2019-10-07 06:55:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_reset [2019-10-07 06:55:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_close [2019-10-07 06:55:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_open [2019-10-07 06:55:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_range_check [2019-10-07 06:55:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_ioctl_priv [2019-10-07 06:55:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_ioctl [2019-10-07 06:55:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure __bdx_vlan_rx_vid [2019-10-07 06:55:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_vlan_rx_add_vid [2019-10-07 06:55:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_vlan_rx_kill_vid [2019-10-07 06:55:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_change_mtu [2019-10-07 06:55:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_setmulti [2019-10-07 06:55:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_set_mac [2019-10-07 06:55:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 06:55:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_read_mac [2019-10-07 06:55:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_read_l2stat [2019-10-07 06:55:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_update_stats [2019-10-07 06:55:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure print_rxdd [2019-10-07 06:55:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure print_rxfd [2019-10-07 06:55:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_destroy [2019-10-07 06:55:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_create [2019-10-07 06:55:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_alloc_elem [2019-10-07 06:55:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_addr_elem [2019-10-07 06:55:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_available [2019-10-07 06:55:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_free_elem [2019-10-07 06:55:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rx_free_skbs [2019-10-07 06:55:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure NETIF_RX_MUX [2019-10-07 06:55:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_recycle_skb [2019-10-07 06:55:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure __bdx_tx_db_ptr_next [2019-10-07 06:55:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_inc_rptr [2019-10-07 06:55:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_inc_wptr [2019-10-07 06:55:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_init [2019-10-07 06:55:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_close [2019-10-07 06:55:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_map_skb [2019-10-07 06:55:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure init_txd_sizes [2019-10-07 06:55:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_space [2019-10-07 06:55:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_transmit [2019-10-07 06:55:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_free_skbs [2019-10-07 06:55:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_push_desc [2019-10-07 06:55:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_probe [2019-10-07 06:55:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_get_settings [2019-10-07 06:55:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_get_drvinfo [2019-10-07 06:55:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_get_coalesce [2019-10-07 06:55:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_set_coalesce [2019-10-07 06:55:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rx_fifo_size_to_packets [2019-10-07 06:55:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_fifo_size_to_packets [2019-10-07 06:55:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_get_ringparam [2019-10-07 06:55:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_set_ringparam [2019-10-07 06:55:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_get_strings [2019-10-07 06:55:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_get_sset_count [2019-10-07 06:55:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_get_ethtool_stats [2019-10-07 06:55:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_remove [2019-10-07 06:55:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure print_driver_id [2019-10-07 06:55:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_module_init [2019-10-07 06:55:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_module_exit [2019-10-07 06:55:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_bdx_module_exit_11_2 [2019-10-07 06:55:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_bdx_module_init_11_7 [2019-10-07 06:55:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 06:55:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-07 06:55:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 06:55:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-07 06:55:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-07 06:55:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_4_1 [2019-10-07 06:55:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2019-10-07 06:55:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-10-07 06:55:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_4 [2019-10-07 06:55:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 06:55:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 06:55:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 06:55:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 06:55:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 06:55:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 06:55:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 06:55:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 06:55:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-07 06:55:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:55:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 06:55:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 06:55:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 06:55:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 06:55:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 06:55:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 06:55:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 06:55:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-07 06:55:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-07 06:55:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-07 06:55:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 06:55:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 06:55:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 06:55:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 06:55:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-07 06:55:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 06:55:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 06:55:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_6_6 [2019-10-07 06:55:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 06:55:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 06:55:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 06:55:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 06:55:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 06:55:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 06:55:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 06:55:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-07 06:55:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-07 06:55:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 06:55:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2019-10-07 06:55:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 06:55:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 06:55:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:55:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 06:55:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 06:55:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 06:55:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 06:55:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 06:55:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 06:55:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 06:55:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 06:55:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 06:55:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 06:55:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 06:55:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 06:55:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 06:55:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 06:55:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 06:55:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:55:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 06:55:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 06:55:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 06:55:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 06:55:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 06:55:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 06:55:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 06:55:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:55:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 06:55:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 06:55:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 06:55:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 06:55:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 06:55:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 06:55:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:55:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 06:55:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:55:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 06:55:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 06:55:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 06:55:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 06:55:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 06:55:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 06:55:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 06:55:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 06:55:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 06:55:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 06:55:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 06:55:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 06:55:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 06:55:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 06:55:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 06:55:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 06:55:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 06:55:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 06:55:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 06:55:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 06:55:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 06:55:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 06:55:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 06:55:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 06:55:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 06:55:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 06:55:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 06:55:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 06:55:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 06:55:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 06:55:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 06:55:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 06:55:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 06:55:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 06:55:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 06:55:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 06:55:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 06:55:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-07 06:55:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-07 06:55:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-07 06:55:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-07 06:55:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-07 06:55:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-07 06:55:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-07 06:55:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-07 06:55:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 06:55:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 06:55:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 06:55:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 06:55:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 06:55:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 06:55:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 06:55:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 06:55:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 06:55:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 06:55:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 06:55:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 06:55:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 06:55:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 06:55:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 06:55:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 06:55:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 06:55:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 06:55:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 06:55:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 06:55:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 06:55:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 06:55:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 06:55:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 06:55:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 06:55:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 06:55:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 06:55:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 06:55:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 06:55:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 06:55:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 06:55:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 06:55:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-07 06:55:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-07 06:55:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-07 06:55:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-07 06:55:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-07 06:55:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-07 06:55:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-07 06:55:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-07 06:55:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-07 06:55:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 06:55:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 06:55:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 06:55:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 06:55:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 06:55:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 06:55:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 06:55:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 06:55:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_bdx_priv [2019-10-07 06:55:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_bdx_priv [2019-10-07 06:55:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_bdx_priv [2019-10-07 06:55:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_bdx_priv [2019-10-07 06:55:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_bdx_priv [2019-10-07 06:55:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:55:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:55:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 06:55:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 06:55:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:55:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:55:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:55:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 06:55:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 06:55:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:55:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 06:55:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 06:55:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 06:55:29,424 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 06:55:30,214 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:02:13,771 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:02:13,771 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-07 07:02:13,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:02:13 BoogieIcfgContainer [2019-10-07 07:02:13,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:02:13,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:02:13,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:02:13,781 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:02:13,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:55:01" (1/3) ... [2019-10-07 07:02:13,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68fffdfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:02:13, skipping insertion in model container [2019-10-07 07:02:13,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:55:07" (2/3) ... [2019-10-07 07:02:13,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68fffdfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:02:13, skipping insertion in model container [2019-10-07 07:02:13,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:02:13" (3/3) ... [2019-10-07 07:02:13,789 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2019-10-07 07:02:13,799 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:02:13,818 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-07 07:02:13,831 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-07 07:02:13,874 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:02:13,874 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:02:13,875 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:02:13,876 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:02:13,876 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:02:13,876 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:02:13,876 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:02:13,876 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:02:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states. [2019-10-07 07:02:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-10-07 07:02:13,969 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:02:13,970 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:02:13,973 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:02:13,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:02:13,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1422970720, now seen corresponding path program 1 times [2019-10-07 07:02:13,987 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:02:13,988 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:02:13,988 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:02:13,988 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:02:13,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:02:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:02:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-07 07:02:15,267 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:02:15,268 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:02:15,268 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:02:15,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:02:15,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:02:15,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:02:15,289 INFO L87 Difference]: Start difference. First operand 2704 states. Second operand 3 states. [2019-10-07 07:02:16,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:02:16,249 INFO L93 Difference]: Finished difference Result 5291 states and 6863 transitions. [2019-10-07 07:02:16,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:02:16,251 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2019-10-07 07:02:16,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:02:16,303 INFO L225 Difference]: With dead ends: 5291 [2019-10-07 07:02:16,303 INFO L226 Difference]: Without dead ends: 3290 [2019-10-07 07:02:16,321 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:02:16,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3290 states. [2019-10-07 07:02:16,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3290 to 3282. [2019-10-07 07:02:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3282 states. [2019-10-07 07:02:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 3282 states and 4154 transitions. [2019-10-07 07:02:16,649 INFO L78 Accepts]: Start accepts. Automaton has 3282 states and 4154 transitions. Word has length 105 [2019-10-07 07:02:16,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:02:16,650 INFO L462 AbstractCegarLoop]: Abstraction has 3282 states and 4154 transitions. [2019-10-07 07:02:16,650 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:02:16,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4154 transitions. [2019-10-07 07:02:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-07 07:02:16,660 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:02:16,660 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:02:16,660 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:02:16,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:02:16,661 INFO L82 PathProgramCache]: Analyzing trace with hash -160439766, now seen corresponding path program 1 times [2019-10-07 07:02:16,661 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:02:16,661 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:02:16,662 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:02:16,662 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:02:16,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:02:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:02:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-07 07:02:17,282 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:02:17,282 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:02:17,282 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:02:17,284 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:02:17,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:02:17,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:02:17,285 INFO L87 Difference]: Start difference. First operand 3282 states and 4154 transitions. Second operand 3 states. [2019-10-07 07:02:18,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:02:18,042 INFO L93 Difference]: Finished difference Result 9283 states and 11829 transitions. [2019-10-07 07:02:18,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:02:18,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-10-07 07:02:18,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:02:18,106 INFO L225 Difference]: With dead ends: 9283 [2019-10-07 07:02:18,106 INFO L226 Difference]: Without dead ends: 6028 [2019-10-07 07:02:18,127 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:02:18,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6028 states. [2019-10-07 07:02:18,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6028 to 6008. [2019-10-07 07:02:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6008 states. [2019-10-07 07:02:18,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6008 states to 6008 states and 7678 transitions. [2019-10-07 07:02:18,436 INFO L78 Accepts]: Start accepts. Automaton has 6008 states and 7678 transitions. Word has length 114 [2019-10-07 07:02:18,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:02:18,439 INFO L462 AbstractCegarLoop]: Abstraction has 6008 states and 7678 transitions. [2019-10-07 07:02:18,439 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:02:18,439 INFO L276 IsEmpty]: Start isEmpty. Operand 6008 states and 7678 transitions. [2019-10-07 07:02:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-10-07 07:02:18,448 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:02:18,449 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:02:18,449 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:02:18,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:02:18,449 INFO L82 PathProgramCache]: Analyzing trace with hash -64729825, now seen corresponding path program 1 times [2019-10-07 07:02:18,450 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:02:18,450 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:02:18,450 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:02:18,450 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:02:18,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:02:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:02:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-07 07:02:19,087 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:02:19,087 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:02:19,087 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:02:19,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:02:19,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:02:19,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:02:19,090 INFO L87 Difference]: Start difference. First operand 6008 states and 7678 transitions. Second operand 5 states. [2019-10-07 07:02:48,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:02:48,838 INFO L93 Difference]: Finished difference Result 16523 states and 21115 transitions. [2019-10-07 07:02:48,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:02:48,838 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2019-10-07 07:02:48,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:02:48,901 INFO L225 Difference]: With dead ends: 16523 [2019-10-07 07:02:48,901 INFO L226 Difference]: Without dead ends: 10542 [2019-10-07 07:02:48,924 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:02:48,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10542 states. [2019-10-07 07:02:49,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10542 to 10530. [2019-10-07 07:02:49,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10530 states. [2019-10-07 07:02:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10530 states to 10530 states and 13448 transitions. [2019-10-07 07:02:49,442 INFO L78 Accepts]: Start accepts. Automaton has 10530 states and 13448 transitions. Word has length 122 [2019-10-07 07:02:49,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:02:49,443 INFO L462 AbstractCegarLoop]: Abstraction has 10530 states and 13448 transitions. [2019-10-07 07:02:49,443 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:02:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 10530 states and 13448 transitions. [2019-10-07 07:02:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-10-07 07:02:49,454 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:02:49,454 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 3, 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] [2019-10-07 07:02:49,455 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:02:49,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:02:49,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1000745018, now seen corresponding path program 1 times [2019-10-07 07:02:49,455 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:02:49,455 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:02:49,456 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:02:49,456 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:02:49,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:02:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:02:50,125 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-07 07:02:50,125 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:02:50,127 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:02:50,128 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:02:50,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:02:50,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:02:50,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:02:50,130 INFO L87 Difference]: Start difference. First operand 10530 states and 13448 transitions. Second operand 5 states. [2019-10-07 07:03:30,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:03:30,256 INFO L93 Difference]: Finished difference Result 23321 states and 29811 transitions. [2019-10-07 07:03:30,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:03:30,257 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2019-10-07 07:03:30,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:03:30,365 INFO L225 Difference]: With dead ends: 23321 [2019-10-07 07:03:30,365 INFO L226 Difference]: Without dead ends: 12818 [2019-10-07 07:03:30,423 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:03:30,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12818 states. [2019-10-07 07:03:31,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12818 to 12806. [2019-10-07 07:03:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12806 states. [2019-10-07 07:03:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12806 states to 12806 states and 16372 transitions. [2019-10-07 07:03:31,370 INFO L78 Accepts]: Start accepts. Automaton has 12806 states and 16372 transitions. Word has length 131 [2019-10-07 07:03:31,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:03:31,371 INFO L462 AbstractCegarLoop]: Abstraction has 12806 states and 16372 transitions. [2019-10-07 07:03:31,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:03:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 12806 states and 16372 transitions. [2019-10-07 07:03:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-07 07:03:31,388 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:03:31,389 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:03:31,389 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:03:31,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:03:31,390 INFO L82 PathProgramCache]: Analyzing trace with hash -1207803775, now seen corresponding path program 1 times [2019-10-07 07:03:31,390 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:03:31,390 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:03:31,391 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:03:31,391 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:03:31,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:03:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:03:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-10-07 07:03:32,217 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:03:32,218 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:03:32,218 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:03:32,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:03:32,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:03:32,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:03:32,219 INFO L87 Difference]: Start difference. First operand 12806 states and 16372 transitions. Second operand 5 states. [2019-10-07 07:04:07,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:04:07,412 INFO L93 Difference]: Finished difference Result 27889 states and 35687 transitions. [2019-10-07 07:04:07,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:04:07,413 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2019-10-07 07:04:07,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:04:07,471 INFO L225 Difference]: With dead ends: 27889 [2019-10-07 07:04:07,471 INFO L226 Difference]: Without dead ends: 15110 [2019-10-07 07:04:07,510 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:04:07,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15110 states. [2019-10-07 07:04:08,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15110 to 15098. [2019-10-07 07:04:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15098 states. [2019-10-07 07:04:08,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15098 states to 15098 states and 19322 transitions. [2019-10-07 07:04:08,228 INFO L78 Accepts]: Start accepts. Automaton has 15098 states and 19322 transitions. Word has length 137 [2019-10-07 07:04:08,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:04:08,229 INFO L462 AbstractCegarLoop]: Abstraction has 15098 states and 19322 transitions. [2019-10-07 07:04:08,230 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:04:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 15098 states and 19322 transitions. [2019-10-07 07:04:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-10-07 07:04:08,241 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:04:08,241 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 3, 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] [2019-10-07 07:04:08,242 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:04:08,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:04:08,242 INFO L82 PathProgramCache]: Analyzing trace with hash 1931166862, now seen corresponding path program 1 times [2019-10-07 07:04:08,243 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:04:08,243 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:08,243 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:08,243 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:08,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:04:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:04:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-07 07:04:08,789 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:08,789 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:04:08,789 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:04:08,790 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:04:08,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:04:08,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:04:08,792 INFO L87 Difference]: Start difference. First operand 15098 states and 19322 transitions. Second operand 5 states. [2019-10-07 07:04:43,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:04:43,568 INFO L93 Difference]: Finished difference Result 32461 states and 41567 transitions. [2019-10-07 07:04:43,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:04:43,573 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2019-10-07 07:04:43,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:04:43,641 INFO L225 Difference]: With dead ends: 32461 [2019-10-07 07:04:43,641 INFO L226 Difference]: Without dead ends: 17390 [2019-10-07 07:04:43,679 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:04:43,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17390 states. [2019-10-07 07:04:44,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17390 to 17378. [2019-10-07 07:04:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17378 states. [2019-10-07 07:04:44,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17378 states to 17378 states and 22248 transitions. [2019-10-07 07:04:44,468 INFO L78 Accepts]: Start accepts. Automaton has 17378 states and 22248 transitions. Word has length 136 [2019-10-07 07:04:44,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:04:44,469 INFO L462 AbstractCegarLoop]: Abstraction has 17378 states and 22248 transitions. [2019-10-07 07:04:44,469 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:04:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 17378 states and 22248 transitions. [2019-10-07 07:04:44,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-10-07 07:04:44,483 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:04:44,483 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:04:44,483 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:04:44,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:04:44,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1914785968, now seen corresponding path program 1 times [2019-10-07 07:04:44,484 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:04:44,484 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:44,484 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:44,484 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:44,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:04:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:04:44,939 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-10-07 07:04:44,939 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:44,940 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:04:44,940 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:04:44,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:04:44,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:04:44,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:04:44,942 INFO L87 Difference]: Start difference. First operand 17378 states and 22248 transitions. Second operand 5 states. [2019-10-07 07:05:17,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:05:17,270 INFO L93 Difference]: Finished difference Result 34755 states and 44491 transitions. [2019-10-07 07:05:17,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:05:17,271 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2019-10-07 07:05:17,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:05:17,340 INFO L225 Difference]: With dead ends: 34755 [2019-10-07 07:05:17,340 INFO L226 Difference]: Without dead ends: 17404 [2019-10-07 07:05:17,379 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:05:17,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17404 states. [2019-10-07 07:05:18,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17404 to 17392. [2019-10-07 07:05:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17392 states. [2019-10-07 07:05:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17392 states to 17392 states and 22248 transitions. [2019-10-07 07:05:18,200 INFO L78 Accepts]: Start accepts. Automaton has 17392 states and 22248 transitions. Word has length 144 [2019-10-07 07:05:18,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:05:18,202 INFO L462 AbstractCegarLoop]: Abstraction has 17392 states and 22248 transitions. [2019-10-07 07:05:18,202 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:05:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 17392 states and 22248 transitions. [2019-10-07 07:05:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-07 07:05:18,215 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:05:18,215 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 07:05:18,216 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:05:18,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:05:18,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1977235464, now seen corresponding path program 1 times [2019-10-07 07:05:18,217 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:05:18,217 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:05:18,217 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:05:18,217 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:05:18,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:05:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:05:18,690 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-10-07 07:05:18,690 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:05:18,691 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:05:18,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:05:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:05:20,746 INFO L256 TraceCheckSpWp]: Trace formula consists of 4644 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:05:20,764 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:05:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-10-07 07:05:20,858 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:05:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-10-07 07:05:21,133 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:05:21,133 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 07:05:21,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:05:21,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:05:21,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 07:05:21,135 INFO L87 Difference]: Start difference. First operand 17392 states and 22248 transitions. Second operand 5 states. [2019-10-07 07:06:01,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:06:01,070 INFO L93 Difference]: Finished difference Result 37045 states and 47422 transitions. [2019-10-07 07:06:01,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:06:01,070 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2019-10-07 07:06:01,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:06:01,183 INFO L225 Difference]: With dead ends: 37045 [2019-10-07 07:06:01,183 INFO L226 Difference]: Without dead ends: 19680 [2019-10-07 07:06:01,251 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 296 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-07 07:06:01,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19680 states. [2019-10-07 07:06:02,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19680 to 19664. [2019-10-07 07:06:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19664 states. [2019-10-07 07:06:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19664 states to 19664 states and 25137 transitions. [2019-10-07 07:06:02,780 INFO L78 Accepts]: Start accepts. Automaton has 19664 states and 25137 transitions. Word has length 150 [2019-10-07 07:06:02,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:06:02,781 INFO L462 AbstractCegarLoop]: Abstraction has 19664 states and 25137 transitions. [2019-10-07 07:06:02,781 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:06:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 19664 states and 25137 transitions. [2019-10-07 07:06:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-10-07 07:06:02,801 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:06:02,801 INFO L385 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:06:03,016 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:06:03,017 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:06:03,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:06:03,018 INFO L82 PathProgramCache]: Analyzing trace with hash -175479090, now seen corresponding path program 1 times [2019-10-07 07:06:03,018 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:06:03,019 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:06:03,019 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:06:03,019 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:06:03,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:06:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:06:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-10-07 07:06:03,857 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:06:03,857 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:06:03,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:06:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:06:06,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 5044 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:06:06,162 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:06:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-10-07 07:06:06,240 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:06:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-10-07 07:06:06,722 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:06:06,722 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 07:06:06,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:06:06,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:06:06,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 07:06:06,723 INFO L87 Difference]: Start difference. First operand 19664 states and 25137 transitions. Second operand 5 states. [2019-10-07 07:06:46,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:06:46,460 INFO L93 Difference]: Finished difference Result 41585 states and 53187 transitions. [2019-10-07 07:06:46,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:06:46,460 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 233 [2019-10-07 07:06:46,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:06:46,586 INFO L225 Difference]: With dead ends: 41585 [2019-10-07 07:06:46,586 INFO L226 Difference]: Without dead ends: 21948 [2019-10-07 07:06:46,633 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 473 GetRequests, 462 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-07 07:06:46,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21948 states. [2019-10-07 07:06:48,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21948 to 21932. [2019-10-07 07:06:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21932 states. [2019-10-07 07:06:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21932 states to 21932 states and 28014 transitions. [2019-10-07 07:06:48,147 INFO L78 Accepts]: Start accepts. Automaton has 21932 states and 28014 transitions. Word has length 233 [2019-10-07 07:06:48,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:06:48,148 INFO L462 AbstractCegarLoop]: Abstraction has 21932 states and 28014 transitions. [2019-10-07 07:06:48,148 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:06:48,149 INFO L276 IsEmpty]: Start isEmpty. Operand 21932 states and 28014 transitions. [2019-10-07 07:06:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-10-07 07:06:48,163 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:06:48,163 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:06:48,376 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:06:48,377 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:06:48,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:06:48,377 INFO L82 PathProgramCache]: Analyzing trace with hash -995764551, now seen corresponding path program 1 times [2019-10-07 07:06:48,378 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:06:48,378 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:06:48,378 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:06:48,379 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:06:48,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:06:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:06:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2019-10-07 07:06:49,473 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:06:49,473 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:06:49,474 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-07 07:06:49,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-07 07:06:49,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-07 07:06:49,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:06:49,476 INFO L87 Difference]: Start difference. First operand 21932 states and 28014 transitions. Second operand 8 states. [2019-10-07 07:06:54,230 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2019-10-07 07:06:57,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:06:57,842 INFO L93 Difference]: Finished difference Result 41191 states and 52638 transitions. [2019-10-07 07:06:57,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-07 07:06:57,842 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 253 [2019-10-07 07:06:57,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:06:58,003 INFO L225 Difference]: With dead ends: 41191 [2019-10-07 07:06:58,003 INFO L226 Difference]: Without dead ends: 41189 [2019-10-07 07:06:58,024 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-10-07 07:06:58,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41189 states. [2019-10-07 07:07:00,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41189 to 41169. [2019-10-07 07:07:00,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41169 states. [2019-10-07 07:07:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41169 states to 41169 states and 52607 transitions. [2019-10-07 07:07:00,415 INFO L78 Accepts]: Start accepts. Automaton has 41169 states and 52607 transitions. Word has length 253 [2019-10-07 07:07:00,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:07:00,416 INFO L462 AbstractCegarLoop]: Abstraction has 41169 states and 52607 transitions. [2019-10-07 07:07:00,416 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-07 07:07:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 41169 states and 52607 transitions. [2019-10-07 07:07:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-10-07 07:07:00,465 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:07:00,466 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 8, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:07:00,466 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:07:00,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:07:00,466 INFO L82 PathProgramCache]: Analyzing trace with hash -1234616703, now seen corresponding path program 1 times [2019-10-07 07:07:00,467 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:07:00,467 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:00,467 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:00,467 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:00,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:07:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:07:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-10-07 07:07:01,078 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:01,078 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:07:01,079 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:07:01,080 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:07:01,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:07:01,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:07:01,081 INFO L87 Difference]: Start difference. First operand 41169 states and 52607 transitions. Second operand 5 states. [2019-10-07 07:07:30,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:07:30,227 INFO L93 Difference]: Finished difference Result 82098 states and 104463 transitions. [2019-10-07 07:07:30,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:07:30,228 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 358 [2019-10-07 07:07:30,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:07:30,446 INFO L225 Difference]: With dead ends: 82098 [2019-10-07 07:07:30,446 INFO L226 Difference]: Without dead ends: 59203 [2019-10-07 07:07:30,521 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:07:30,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59203 states. [2019-10-07 07:07:33,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59203 to 59115. [2019-10-07 07:07:33,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59115 states. [2019-10-07 07:07:33,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59115 states to 59115 states and 75230 transitions. [2019-10-07 07:07:33,617 INFO L78 Accepts]: Start accepts. Automaton has 59115 states and 75230 transitions. Word has length 358 [2019-10-07 07:07:33,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:07:33,618 INFO L462 AbstractCegarLoop]: Abstraction has 59115 states and 75230 transitions. [2019-10-07 07:07:33,618 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:07:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 59115 states and 75230 transitions. [2019-10-07 07:07:33,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-10-07 07:07:33,670 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:07:33,671 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 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, 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] [2019-10-07 07:07:33,671 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:07:33,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:07:33,672 INFO L82 PathProgramCache]: Analyzing trace with hash 181200877, now seen corresponding path program 1 times [2019-10-07 07:07:33,672 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:07:33,672 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:33,672 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:33,672 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:33,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:07:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:07:34,209 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-10-07 07:07:34,210 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:34,210 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:07:34,210 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:07:34,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:07:34,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:07:34,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:07:34,212 INFO L87 Difference]: Start difference. First operand 59115 states and 75230 transitions. Second operand 3 states. [2019-10-07 07:07:37,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:07:37,554 INFO L93 Difference]: Finished difference Result 122743 states and 155797 transitions. [2019-10-07 07:07:37,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:07:37,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 386 [2019-10-07 07:07:37,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:07:37,719 INFO L225 Difference]: With dead ends: 122743 [2019-10-07 07:07:37,719 INFO L226 Difference]: Without dead ends: 63655 [2019-10-07 07:07:37,891 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:07:37,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63655 states. [2019-10-07 07:07:41,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63655 to 63627. [2019-10-07 07:07:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63627 states. [2019-10-07 07:07:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63627 states to 63627 states and 80454 transitions. [2019-10-07 07:07:41,781 INFO L78 Accepts]: Start accepts. Automaton has 63627 states and 80454 transitions. Word has length 386 [2019-10-07 07:07:41,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:07:41,781 INFO L462 AbstractCegarLoop]: Abstraction has 63627 states and 80454 transitions. [2019-10-07 07:07:41,781 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:07:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 63627 states and 80454 transitions. [2019-10-07 07:07:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2019-10-07 07:07:41,810 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:07:41,810 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-07 07:07:41,811 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:07:41,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:07:41,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1065569689, now seen corresponding path program 1 times [2019-10-07 07:07:41,811 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:07:41,811 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:41,812 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:41,812 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:41,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:07:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:07:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-10-07 07:07:42,466 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:42,466 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:07:42,466 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:07:42,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:07:42,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:07:42,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:07:42,467 INFO L87 Difference]: Start difference. First operand 63627 states and 80454 transitions. Second operand 3 states. [2019-10-07 07:07:47,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:07:47,149 INFO L93 Difference]: Finished difference Result 127669 states and 162385 transitions. [2019-10-07 07:07:47,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:07:47,149 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 382 [2019-10-07 07:07:47,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:07:47,355 INFO L225 Difference]: With dead ends: 127669 [2019-10-07 07:07:47,355 INFO L226 Difference]: Without dead ends: 64069 [2019-10-07 07:07:47,436 INFO L606 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 [2019-10-07 07:07:47,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64069 states. [2019-10-07 07:07:50,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64069 to 63661. [2019-10-07 07:07:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63661 states. [2019-10-07 07:07:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63661 states to 63661 states and 80488 transitions. [2019-10-07 07:07:50,264 INFO L78 Accepts]: Start accepts. Automaton has 63661 states and 80488 transitions. Word has length 382 [2019-10-07 07:07:50,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:07:50,265 INFO L462 AbstractCegarLoop]: Abstraction has 63661 states and 80488 transitions. [2019-10-07 07:07:50,265 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:07:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 63661 states and 80488 transitions. [2019-10-07 07:07:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-10-07 07:07:50,736 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:07:50,736 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-07 07:07:50,737 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:07:50,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:07:50,737 INFO L82 PathProgramCache]: Analyzing trace with hash 552230815, now seen corresponding path program 1 times [2019-10-07 07:07:50,737 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:07:50,737 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:50,738 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:50,738 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:50,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:07:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:07:51,433 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-10-07 07:07:51,434 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:51,434 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:07:51,434 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:07:51,438 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:07:51,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:07:51,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:07:51,439 INFO L87 Difference]: Start difference. First operand 63661 states and 80488 transitions. Second operand 3 states. [2019-10-07 07:07:56,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:07:56,607 INFO L93 Difference]: Finished difference Result 127737 states and 162419 transitions. [2019-10-07 07:07:56,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:07:56,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 385 [2019-10-07 07:07:56,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:07:56,814 INFO L225 Difference]: With dead ends: 127737 [2019-10-07 07:07:56,814 INFO L226 Difference]: Without dead ends: 64103 [2019-10-07 07:07:56,902 INFO L606 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 [2019-10-07 07:07:56,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64103 states. [2019-10-07 07:07:59,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64103 to 63967. [2019-10-07 07:07:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63967 states. [2019-10-07 07:07:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63967 states to 63967 states and 80930 transitions. [2019-10-07 07:07:59,932 INFO L78 Accepts]: Start accepts. Automaton has 63967 states and 80930 transitions. Word has length 385 [2019-10-07 07:07:59,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:07:59,933 INFO L462 AbstractCegarLoop]: Abstraction has 63967 states and 80930 transitions. [2019-10-07 07:07:59,933 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:07:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 63967 states and 80930 transitions. [2019-10-07 07:07:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-10-07 07:07:59,953 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:07:59,954 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-07 07:07:59,954 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:07:59,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:07:59,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1931045339, now seen corresponding path program 1 times [2019-10-07 07:07:59,955 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:07:59,955 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:59,955 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:59,955 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:59,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:08:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:08:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-10-07 07:08:00,973 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:08:00,973 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:08:00,974 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-07 07:08:00,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-07 07:08:00,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-07 07:08:00,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:08:00,976 INFO L87 Difference]: Start difference. First operand 63967 states and 80930 transitions. Second operand 8 states. [2019-10-07 07:08:06,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:08:06,884 INFO L93 Difference]: Finished difference Result 128223 states and 163015 transitions. [2019-10-07 07:08:06,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:08:06,885 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 387 [2019-10-07 07:08:06,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:08:07,047 INFO L225 Difference]: With dead ends: 128223 [2019-10-07 07:08:07,047 INFO L226 Difference]: Without dead ends: 64283 [2019-10-07 07:08:07,138 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:08:07,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64283 states. [2019-10-07 07:08:09,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64283 to 64103. [2019-10-07 07:08:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64103 states. [2019-10-07 07:08:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64103 states to 64103 states and 81066 transitions. [2019-10-07 07:08:09,927 INFO L78 Accepts]: Start accepts. Automaton has 64103 states and 81066 transitions. Word has length 387 [2019-10-07 07:08:09,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:08:09,927 INFO L462 AbstractCegarLoop]: Abstraction has 64103 states and 81066 transitions. [2019-10-07 07:08:09,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-07 07:08:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 64103 states and 81066 transitions. [2019-10-07 07:08:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-10-07 07:08:09,954 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:08:09,954 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-07 07:08:09,955 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:08:09,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:08:09,955 INFO L82 PathProgramCache]: Analyzing trace with hash -594449718, now seen corresponding path program 1 times [2019-10-07 07:08:09,955 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:08:09,955 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:08:09,956 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:08:09,956 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:08:09,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:08:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:08:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-10-07 07:08:10,953 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:08:10,954 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:08:10,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:08:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:08:12,920 INFO L256 TraceCheckSpWp]: Trace formula consists of 5737 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:08:12,932 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:08:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 156 proven. 8 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2019-10-07 07:08:13,116 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:08:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-10-07 07:08:13,783 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 07:08:13,843 INFO L162 IcfgInterpreter]: Started Sifa with 258 locations of interest [2019-10-07 07:08:13,843 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 07:08:13,853 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 07:08:13,861 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 07:08:13,862 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs