java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:17:59,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:17:59,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:17:59,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:17:59,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:17:59,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:17:59,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:17:59,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:17:59,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:17:59,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:17:59,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:17:59,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:17:59,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:17:59,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:17:59,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:17:59,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:17:59,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:17:59,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:17:59,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:17:59,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:17:59,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:17:59,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:17:59,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:17:59,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:17:59,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:17:59,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:17:59,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:17:59,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:17:59,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:17:59,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:17:59,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:17:59,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:17:59,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:17:59,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:17:59,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:17:59,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:17:59,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:17:59,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:17:59,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:17:59,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:17:59,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:17:59,822 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 [2019-09-20 19:17:59,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:17:59,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:17:59,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:17:59,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:17:59,838 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:17:59,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:17:59,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:17:59,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:17:59,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:17:59,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:17:59,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:17:59,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:17:59,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:17:59,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:17:59,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:17:59,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:17:59,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:17:59,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:17:59,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:17:59,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:17:59,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:17:59,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:17:59,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:17:59,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:17:59,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:17:59,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:17:59,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:17:59,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:17:59,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:17:59,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:17:59,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:17:59,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:17:59,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:17:59,898 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:17:59,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-09-20 19:17:59,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d6c50d50/71be88e9af724a3e9050e01efd43fb2a/FLAG3d06b2e9e [2019-09-20 19:18:00,818 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:18:00,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-09-20 19:18:00,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d6c50d50/71be88e9af724a3e9050e01efd43fb2a/FLAG3d06b2e9e [2019-09-20 19:18:01,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d6c50d50/71be88e9af724a3e9050e01efd43fb2a [2019-09-20 19:18:01,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:18:01,355 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:18:01,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:18:01,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:18:01,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:18:01,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:18:01" (1/1) ... [2019-09-20 19:18:01,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cee7cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:01, skipping insertion in model container [2019-09-20 19:18:01,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:18:01" (1/1) ... [2019-09-20 19:18:01,370 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:18:01,501 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:18:03,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:18:03,605 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:18:03,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:18:04,294 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:18:04,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:04 WrapperNode [2019-09-20 19:18:04,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:18:04,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:18:04,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:18:04,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:18:04,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:04" (1/1) ... [2019-09-20 19:18:04,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:04" (1/1) ... [2019-09-20 19:18:04,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:04" (1/1) ... [2019-09-20 19:18:04,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:04" (1/1) ... [2019-09-20 19:18:04,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:04" (1/1) ... [2019-09-20 19:18:04,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:04" (1/1) ... [2019-09-20 19:18:04,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:04" (1/1) ... [2019-09-20 19:18:04,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:18:04,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:18:04,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:18:04,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:18:04,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:18:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:18:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:18:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 19:18:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-09-20 19:18:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-20 19:18:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-20 19:18:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_be16p [2019-09-20 19:18:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 19:18:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 19:18:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 19:18:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 19:18:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-09-20 19:18:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2019-09-20 19:18:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 19:18:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 19:18:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-20 19:18:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-20 19:18:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-20 19:18:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 19:18:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 19:18:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2019-09-20 19:18:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-20 19:18:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-20 19:18:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-20 19:18:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-20 19:18:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 19:18:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 19:18:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-09-20 19:18:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-20 19:18:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-20 19:18:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 19:18:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-20 19:18:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 19:18:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 19:18:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 19:18:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 19:18:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 19:18:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 19:18:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetch_range [2019-09-20 19:18:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2019-09-20 19:18:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2019-09-20 19:18:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2019-09-20 19:18:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2019-09-20 19:18:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_color_depth [2019-09-20 19:18:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_base16bpp [2019-09-20 19:18:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_base8bpp [2019-09-20 19:18:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2019-09-20 19:18:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16be [2019-09-20 19:18:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_lfsr16 [2019-09-20 19:18:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2019-09-20 19:18:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_vid_cmds [2019-09-20 19:18:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2019-09-20 19:18:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2019-09-20 19:18:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_trim_hline [2019-09-20 19:18:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_compress_hline [2019-09-20 19:18:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2019-09-20 19:18:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2019-09-20 19:18:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_write [2019-09-20 19:18:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2019-09-20 19:18:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2019-09-20 19:18:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2019-09-20 19:18:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_dpy_deferred_io [2019-09-20 19:18:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_edid [2019-09-20 19:18:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2019-09-20 19:18:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2019-09-20 19:18:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2019-09-20 19:18:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free [2019-09-20 19:18:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_release_urb_work [2019-09-20 19:18:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2019-09-20 19:18:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2019-09-20 19:18:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2019-09-20 19:18:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2019-09-20 19:18:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2019-09-20 19:18:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2019-09-20 19:18:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2019-09-20 19:18:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_dummy_render [2019-09-20 19:18:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2019-09-20 19:18:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_realloc_framebuffer [2019-09-20 19:18:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2019-09-20 19:18:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_rendered_show [2019-09-20 19:18:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_identical_show [2019-09-20 19:18:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_sent_show [2019-09-20 19:18:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_cpu_kcycles_used_show [2019-09-20 19:18:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_show [2019-09-20 19:18:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_store [2019-09-20 19:18:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_reset_store [2019-09-20 19:18:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_select_std_channel [2019-09-20 19:18:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_parse_vendor_descriptor [2019-09-20 19:18:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_probe [2019-09-20 19:18:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2019-09-20 19:18:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2019-09-20 19:18:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_driver_init [2019-09-20 19:18:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_driver_exit [2019-09-20 19:18:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2019-09-20 19:18:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_urb_list [2019-09-20 19:18:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_alloc_urb_list [2019-09-20 19:18:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2019-09-20 19:18:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2019-09-20 19:18:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:18:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-20 19:18:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-20 19:18:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-20 19:18:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-20 19:18:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-20 19:18:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-20 19:18:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-20 19:18:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-20 19:18:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-20 19:18:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-09-20 19:18:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-09-20 19:18:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-09-20 19:18:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-09-20 19:18:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-09-20 19:18:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 19:18:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 19:18:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 19:18:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 19:18:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 19:18:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 19:18:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 19:18:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 19:18:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 19:18:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 19:18:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-09-20 19:18:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-09-20 19:18:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-09-20 19:18:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-09-20 19:18:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-09-20 19:18:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-09-20 19:18:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-09-20 19:18:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 19:18:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 19:18:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 19:18:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 19:18:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 19:18:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 19:18:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 19:18:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-09-20 19:18:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-09-20 19:18:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-09-20 19:18:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-09-20 19:18:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-09-20 19:18:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-09-20 19:18:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-09-20 19:18:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 19:18:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 19:18:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 19:18:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 19:18:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 19:18:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 19:18:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2019-09-20 19:18:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 19:18:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 19:18:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 19:18:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 19:18:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 19:18:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 19:18:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 19:18:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-09-20 19:18:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-20 19:18:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-09-20 19:18:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-20 19:18:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2019-09-20 19:18:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure down_timeout [2019-09-20 19:18:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2019-09-20 19:18:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-09-20 19:18:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-09-20 19:18:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2019-09-20 19:18:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_init [2019-09-20 19:18:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2019-09-20 19:18:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2019-09-20 19:18:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2019-09-20 19:18:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_display [2019-09-20 19:18:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_nearest_mode [2019-09-20 19:18:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_sys_read [2019-09-20 19:18:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_sys_write [2019-09-20 19:18:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2019-09-20 19:18:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2019-09-20 19:18:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-09-20 19:18:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-09-20 19:18:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-20 19:18:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dlfb_ops_probe_3 [2019-09-20 19:18:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dlfb_ops_release_3 [2019-09-20 19:18:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid_attr_probe_2 [2019-09-20 19:18:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid_attr_release_2 [2019-09-20 19:18:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 19:18:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 19:18:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 19:18:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 19:18:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 19:18:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 19:18:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-09-20 19:18:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-09-20 19:18:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-20 19:18:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_copyarea [2019-09-20 19:18:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_fillrect [2019-09-20 19:18:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_imageblit [2019-09-20 19:18:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2019-09-20 19:18:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-09-20 19:18:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-09-20 19:18:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 19:18:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 19:18:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 19:18:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 19:18:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 19:18:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 19:18:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2019-09-20 19:18:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 19:18:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 19:18:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-20 19:18:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-20 19:18:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_pfn [2019-09-20 19:18:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-09-20 19:18:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 19:18:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 19:18:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 19:18:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 19:18:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 19:18:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 19:18:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:18:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:18:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 19:18:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-09-20 19:18:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 19:18:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-20 19:18:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-20 19:18:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:18:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_be16p [2019-09-20 19:18:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 19:18:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 19:18:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 19:18:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 19:18:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:18:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 19:18:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 19:18:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:18:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 19:18:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 19:18:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 19:18:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 19:18:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 19:18:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-20 19:18:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 19:18:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 19:18:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-09-20 19:18:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2019-09-20 19:18:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 19:18:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 19:18:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:18:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-20 19:18:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-20 19:18:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-20 19:18:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 19:18:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 19:18:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-20 19:18:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 19:18:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-20 19:18:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-20 19:18:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-20 19:18:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-20 19:18:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-09-20 19:18:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-09-20 19:18:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 19:18:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-20 19:18:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-20 19:18:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-20 19:18:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-20 19:18:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-09-20 19:18:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 19:18:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 19:18:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-09-20 19:18:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-09-20 19:18:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 19:18:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 19:18:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 19:18:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-09-20 19:18:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-09-20 19:18:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:18:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 19:18:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 19:18:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 19:18:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 19:18:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 19:18:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2019-09-20 19:18:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-20 19:18:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-20 19:18:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 19:18:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-20 19:18:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-20 19:18:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-09-20 19:18:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-20 19:18:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-20 19:18:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-20 19:18:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:18:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-20 19:18:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 19:18:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-20 19:18:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 19:18:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 19:18:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 19:18:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 19:18:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-20 19:18:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-20 19:18:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-09-20 19:18:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-09-20 19:18:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 19:18:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 19:18:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 19:18:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-09-20 19:18:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:18:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2019-09-20 19:18:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure down_timeout [2019-09-20 19:18:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-09-20 19:18:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-20 19:18:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-20 19:18:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2019-09-20 19:18:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 19:18:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 19:18:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-09-20 19:18:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 19:18:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-09-20 19:18:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-20 19:18:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 19:18:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 19:18:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 19:18:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 19:18:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 19:18:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 19:18:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2019-09-20 19:18:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 19:18:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_pfn [2019-09-20 19:18:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-09-20 19:18:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 19:18:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:18:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 19:18:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 19:18:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:18:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 19:18:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 19:18:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 19:18:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure sys_fillrect [2019-09-20 19:18:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure sys_copyarea [2019-09-20 19:18:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure sys_imageblit [2019-09-20 19:18:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_read [2019-09-20 19:18:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_write [2019-09-20 19:18:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-09-20 19:18:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-09-20 19:18:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2019-09-20 19:18:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_init [2019-09-20 19:18:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2019-09-20 19:18:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-09-20 19:18:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-09-20 19:18:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2019-09-20 19:18:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2019-09-20 19:18:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2019-09-20 19:18:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2019-09-20 19:18:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2019-09-20 19:18:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2019-09-20 19:18:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2019-09-20 19:18:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_display [2019-09-20 19:18:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-09-20 19:18:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-09-20 19:18:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure prefetch_range [2019-09-20 19:18:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2019-09-20 19:18:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2019-09-20 19:18:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2019-09-20 19:18:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_alloc_urb_list [2019-09-20 19:18:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_urb_list [2019-09-20 19:18:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2019-09-20 19:18:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2019-09-20 19:18:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2019-09-20 19:18:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2019-09-20 19:18:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_color_depth [2019-09-20 19:18:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_base16bpp [2019-09-20 19:18:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_base8bpp [2019-09-20 19:18:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2019-09-20 19:18:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16be [2019-09-20 19:18:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_lfsr16 [2019-09-20 19:18:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2019-09-20 19:18:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_vid_cmds [2019-09-20 19:18:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2019-09-20 19:18:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2019-09-20 19:18:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_trim_hline [2019-09-20 19:18:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_compress_hline [2019-09-20 19:18:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 19:18:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2019-09-20 19:18:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 19:18:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2019-09-20 19:18:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_write [2019-09-20 19:18:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2019-09-20 19:18:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2019-09-20 19:18:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2019-09-20 19:18:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_dpy_deferred_io [2019-09-20 19:18:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_edid [2019-09-20 19:18:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2019-09-20 19:18:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2019-09-20 19:18:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2019-09-20 19:18:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free [2019-09-20 19:18:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_release_urb_work [2019-09-20 19:18:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2019-09-20 19:18:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2019-09-20 19:18:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2019-09-20 19:18:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2019-09-20 19:18:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2019-09-20 19:18:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2019-09-20 19:18:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2019-09-20 19:18:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_dummy_render [2019-09-20 19:18:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2019-09-20 19:18:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_realloc_framebuffer [2019-09-20 19:18:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2019-09-20 19:18:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_rendered_show [2019-09-20 19:18:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_identical_show [2019-09-20 19:18:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_sent_show [2019-09-20 19:18:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_cpu_kcycles_used_show [2019-09-20 19:18:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure edid_show [2019-09-20 19:18:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure edid_store [2019-09-20 19:18:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_reset_store [2019-09-20 19:18:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_select_std_channel [2019-09-20 19:18:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_parse_vendor_descriptor [2019-09-20 19:18:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2019-09-20 19:18:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_probe [2019-09-20 19:18:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2019-09-20 19:18:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_driver_init [2019-09-20 19:18:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_driver_exit [2019-09-20 19:18:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid_attr_probe_2 [2019-09-20 19:18:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dlfb_ops_probe_3 [2019-09-20 19:18:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid_attr_release_2 [2019-09-20 19:18:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 19:18:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 19:18:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dlfb_ops_release_3 [2019-09-20 19:18:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:18:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 19:18:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 19:18:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-20 19:18:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 19:18:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 19:18:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 19:18:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 19:18:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 19:18:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-09-20 19:18:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-09-20 19:18:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-09-20 19:18:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-09-20 19:18:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-09-20 19:18:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 19:18:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 19:18:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 19:18:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 19:18:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-09-20 19:18:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-09-20 19:18:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-09-20 19:18:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-09-20 19:18:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-09-20 19:18:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 19:18:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 19:18:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 19:18:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 19:18:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:18:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:18:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:18:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:18:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:18:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:18:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 19:18:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 19:18:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 19:18:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 19:18:16,995 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:18:16,995 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:18:16,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:18:16 BoogieIcfgContainer [2019-09-20 19:18:16,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:18:16,999 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:18:16,999 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:18:16,999 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:18:17,000 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:18:16" (1/1) ... [2019-09-20 19:18:17,001 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:18:17,040 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:18:17,040 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:18:17,059 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 19:18:17,067 INFO L168 Benchmark]: Toolchain (without parser) took 15710.39 ms. Allocated memory was 138.9 MB in the beginning and 436.7 MB in the end (delta: 297.8 MB). Free memory was 77.1 MB in the beginning and 54.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 320.7 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:17,069 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 19:18:17,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2940.02 ms. Allocated memory was 138.9 MB in the beginning and 264.2 MB in the end (delta: 125.3 MB). Free memory was 76.7 MB in the beginning and 131.8 MB in the end (delta: -55.2 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:17,071 INFO L168 Benchmark]: Boogie Preprocessor took 367.65 ms. Allocated memory is still 264.2 MB. Free memory was 131.8 MB in the beginning and 100.8 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:17,073 INFO L168 Benchmark]: RCFGBuilder took 12334.39 ms. Allocated memory was 264.2 MB in the beginning and 436.7 MB in the end (delta: 172.5 MB). Free memory was 100.8 MB in the beginning and 60.0 MB in the end (delta: 40.7 MB). Peak memory consumption was 239.8 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:17,074 INFO L168 Benchmark]: Sifa took 64.84 ms. Allocated memory is still 436.7 MB. Free memory was 60.0 MB in the beginning and 54.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:17,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2940.02 ms. Allocated memory was 138.9 MB in the beginning and 264.2 MB in the end (delta: 125.3 MB). Free memory was 76.7 MB in the beginning and 131.8 MB in the end (delta: -55.2 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 367.65 ms. Allocated memory is still 264.2 MB. Free memory was 131.8 MB in the beginning and 100.8 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12334.39 ms. Allocated memory was 264.2 MB in the beginning and 436.7 MB in the end (delta: 172.5 MB). Free memory was 100.8 MB in the beginning and 60.0 MB in the end (delta: 40.7 MB). Peak memory consumption was 239.8 MB. Max. memory is 7.1 GB. * Sifa took 64.84 ms. Allocated memory is still 436.7 MB. Free memory was 60.0 MB in the beginning and 54.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...