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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:49:27,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:49:27,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:49:27,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:49:27,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:49:27,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:49:27,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:49:27,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:49:27,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:49:27,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:49:27,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:49:27,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:49:27,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:49:27,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:49:27,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:49:27,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:49:27,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:49:27,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:49:27,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:49:27,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:49:27,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:49:27,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:49:27,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:49:27,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:49:27,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:49:27,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:49:27,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:49:27,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:49:27,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:49:27,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:49:27,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:49:27,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:49:27,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:49:27,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:49:27,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:49:27,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:49:27,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:49:27,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:49:27,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:49:27,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:49:27,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:49:27,390 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 [2019-10-13 22:49:27,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:49:27,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:49:27,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:49:27,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:49:27,423 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:49:27,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:49:27,424 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:49:27,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:49:27,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:49:27,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:49:27,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:49:27,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:49:27,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:49:27,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:49:27,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:49:27,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:49:27,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:49:27,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:49:27,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:49:27,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:49:27,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:49:27,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:49:27,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:49:27,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:49:27,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:49:27,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:49:27,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:49:27,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:49:27,430 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 [2019-10-13 22:49:27,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:49:27,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:49:27,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:49:27,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:49:27,771 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:49:27,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-10-13 22:49:27,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/067d5a359/65e19bb87d364a43969e34263c7b76f7/FLAG3513c83e2 [2019-10-13 22:49:28,730 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:49:28,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-10-13 22:49:28,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/067d5a359/65e19bb87d364a43969e34263c7b76f7/FLAG3513c83e2 [2019-10-13 22:49:29,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/067d5a359/65e19bb87d364a43969e34263c7b76f7 [2019-10-13 22:49:29,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:49:29,221 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:49:29,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:49:29,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:49:29,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:49:29,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:49:29" (1/1) ... [2019-10-13 22:49:29,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d6f464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:29, skipping insertion in model container [2019-10-13 22:49:29,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:49:29" (1/1) ... [2019-10-13 22:49:29,240 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:49:29,410 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:49:32,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:49:32,228 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:49:32,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:49:33,382 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:49:33,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:33 WrapperNode [2019-10-13 22:49:33,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:49:33,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:49:33,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:49:33,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:49:33,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:33" (1/1) ... [2019-10-13 22:49:33,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:33" (1/1) ... [2019-10-13 22:49:33,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:33" (1/1) ... [2019-10-13 22:49:33,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:33" (1/1) ... [2019-10-13 22:49:33,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:33" (1/1) ... [2019-10-13 22:49:33,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:33" (1/1) ... [2019-10-13 22:49:33,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:33" (1/1) ... [2019-10-13 22:49:33,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:49:33,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:49:33,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:49:33,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:49:33,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:33" (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 [2019-10-13 22:49:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:49:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:49:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:49:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 22:49:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-10-13 22:49:33,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_be16p [2019-10-13 22:49:33,866 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 22:49:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 22:49:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-13 22:49:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 22:49:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-10-13 22:49:33,868 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2019-10-13 22:49:33,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-13 22:49:33,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-13 22:49:33,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-13 22:49:33,869 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-13 22:49:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-13 22:49:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:49:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:49:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 22:49:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 22:49:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:49:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:49:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:49:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:49:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:49:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 22:49:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 22:49:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2019-10-13 22:49:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-13 22:49:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-13 22:49:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 22:49:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:49:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-13 22:49:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-13 22:49:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-13 22:49:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-13 22:49:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-13 22:49:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-13 22:49:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:49:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 22:49:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-10-13 22:49:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-13 22:49:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-13 22:49:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 22:49:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-13 22:49:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-13 22:49:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetch_range [2019-10-13 22:49:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2019-10-13 22:49:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2019-10-13 22:49:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2019-10-13 22:49:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2019-10-13 22:49:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_color_depth [2019-10-13 22:49:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_base16bpp [2019-10-13 22:49:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_base8bpp [2019-10-13 22:49:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2019-10-13 22:49:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16be [2019-10-13 22:49:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_lfsr16 [2019-10-13 22:49:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2019-10-13 22:49:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_vid_cmds [2019-10-13 22:49:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2019-10-13 22:49:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2019-10-13 22:49:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_trim_hline [2019-10-13 22:49:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_compress_hline [2019-10-13 22:49:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2019-10-13 22:49:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2019-10-13 22:49:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_write [2019-10-13 22:49:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2019-10-13 22:49:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2019-10-13 22:49:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2019-10-13 22:49:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_dpy_deferred_io [2019-10-13 22:49:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_edid [2019-10-13 22:49:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2019-10-13 22:49:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2019-10-13 22:49:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2019-10-13 22:49:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free [2019-10-13 22:49:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_release_urb_work [2019-10-13 22:49:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2019-10-13 22:49:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2019-10-13 22:49:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2019-10-13 22:49:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2019-10-13 22:49:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2019-10-13 22:49:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2019-10-13 22:49:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2019-10-13 22:49:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_dummy_render [2019-10-13 22:49:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2019-10-13 22:49:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_realloc_framebuffer [2019-10-13 22:49:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2019-10-13 22:49:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_rendered_show [2019-10-13 22:49:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_identical_show [2019-10-13 22:49:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_sent_show [2019-10-13 22:49:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_cpu_kcycles_used_show [2019-10-13 22:49:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_show [2019-10-13 22:49:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_store [2019-10-13 22:49:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_reset_store [2019-10-13 22:49:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_select_std_channel [2019-10-13 22:49:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_parse_vendor_descriptor [2019-10-13 22:49:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_probe [2019-10-13 22:49:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2019-10-13 22:49:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2019-10-13 22:49:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_driver_init [2019-10-13 22:49:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_driver_exit [2019-10-13 22:49:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2019-10-13 22:49:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_urb_list [2019-10-13 22:49:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_alloc_urb_list [2019-10-13 22:49:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2019-10-13 22:49:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2019-10-13 22:49:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_5 [2019-10-13 22:49:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-10-13 22:49:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-10-13 22:49:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-13 22:49:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-10-13 22:49:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-10-13 22:49:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-13 22:49:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-10-13 22:49:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-10-13 22:49:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-13 22:49:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2019-10-13 22:49:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-10-13 22:49:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-13 22:49:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-13 22:49:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-10-13 22:49:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-10-13 22:49:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-10-13 22:49:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-13 22:49:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-10-13 22:49:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-10-13 22:49:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_fb_ops_6 [2019-10-13 22:49:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:49:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-13 22:49:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-13 22:49:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-13 22:49:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-13 22:49:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-13 22:49:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-13 22:49:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-13 22:49:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-13 22:49:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-10-13 22:49:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-13 22:49:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-13 22:49:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-13 22:49:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-10-13 22:49:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-13 22:49:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-13 22:49:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-13 22:49:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-13 22:49:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_22 [2019-10-13 22:49:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_23 [2019-10-13 22:49:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:49:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 22:49:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:49:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:49:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:49:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:49:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-13 22:49:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-13 22:49:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 22:49:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 22:49:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 22:49:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 22:49:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 22:49:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-13 22:49:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-13 22:49:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-13 22:49:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-13 22:49:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 22:49:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 22:49:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 22:49:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 22:49:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:49:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 22:49:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 22:49:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-13 22:49:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-13 22:49:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-13 22:49:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-13 22:49:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-13 22:49:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-13 22:49:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-13 22:49:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-13 22:49:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-13 22:49:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-13 22:49:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-13 22:49:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_fb_info [2019-10-13 22:49:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_fb_info [2019-10-13 22:49:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_fb_info [2019-10-13 22:49:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_fb_info [2019-10-13 22:49:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 22:49:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 22:49:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:49:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:49:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:49:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:49:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:49:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-13 22:49:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-13 22:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-13 22:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-13 22:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-13 22:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-13 22:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-13 22:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-13 22:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-13 22:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-13 22:49:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-13 22:49:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_update_lock_of_backlight_device [2019-10-13 22:49:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_update_lock_of_backlight_device [2019-10-13 22:49:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_update_lock_of_backlight_device [2019-10-13 22:49:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_update_lock_of_backlight_device [2019-10-13 22:49:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:49:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-13 22:49:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-13 22:49:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 22:49:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 22:49:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 22:49:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-13 22:49:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-13 22:49:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 22:49:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2019-10-13 22:49:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-13 22:49:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-13 22:49:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 22:49:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:49:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 22:49:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-10-13 22:49:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-13 22:49:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-10-13 22:49:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-13 22:49:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2019-10-13 22:49:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure down_timeout [2019-10-13 22:49:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2019-10-13 22:49:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-10-13 22:49:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-10-13 22:49:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2019-10-13 22:49:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_init [2019-10-13 22:49:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2019-10-13 22:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2019-10-13 22:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2019-10-13 22:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_display [2019-10-13 22:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_nearest_mode [2019-10-13 22:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_sys_read [2019-10-13 22:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_sys_write [2019-10-13 22:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2019-10-13 22:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2019-10-13 22:49:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-13 22:49:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-10-13 22:49:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-10-13 22:49:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-13 22:49:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:49:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-10-13 22:49:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-13 22:49:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-10-13 22:49:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-13 22:49:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 22:49:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 22:49:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 22:49:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 22:49:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:49:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-13 22:49:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-13 22:49:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-10-13 22:49:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-10-13 22:49:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_copyarea [2019-10-13 22:49:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_fillrect [2019-10-13 22:49:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_imageblit [2019-10-13 22:49:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2019-10-13 22:49:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-10-13 22:49:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-10-13 22:49:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-13 22:49:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-13 22:49:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-13 22:49:33,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-13 22:49:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-13 22:49:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-13 22:49:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2019-10-13 22:49:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-13 22:49:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-13 22:49:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-13 22:49:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-13 22:49:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_pfn [2019-10-13 22:49:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-13 22:49:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 22:49:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:49:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:49:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:49:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:49:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 22:49:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:49:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-13 22:49:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:49:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 22:49:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-10-13 22:49:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:49:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_be16p [2019-10-13 22:49:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:49:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-13 22:49:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 22:49:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 22:49:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:49:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 22:49:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 22:49:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:49:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-13 22:49:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-13 22:49:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 22:49:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 22:49:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:49:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-13 22:49:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 22:49:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-10-13 22:49:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2019-10-13 22:49:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-13 22:49:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-13 22:49:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-13 22:49:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:49:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-13 22:49:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-13 22:49:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-13 22:49:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 22:49:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 22:49:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-10-13 22:49:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 22:49:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-13 22:49:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-13 22:49:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-13 22:49:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-13 22:49:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-13 22:49:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-13 22:49:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:49:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:49:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:49:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:49:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:49:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:49:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:49:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:49:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:49:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:49:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 22:49:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 22:49:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:49:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:49:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:49:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:49:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:49:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 22:49:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-13 22:49:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-13 22:49:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-13 22:49:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-10-13 22:49:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-13 22:49:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 22:49:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 22:49:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 22:49:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 22:49:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-13 22:49:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-13 22:49:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:49:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:49:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:49:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-13 22:49:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-13 22:49:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 22:49:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 22:49:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:49:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 22:49:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 22:49:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2019-10-13 22:49:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-13 22:49:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-13 22:49:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 22:49:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-13 22:49:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-13 22:49:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-13 22:49:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-13 22:49:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-13 22:49:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-13 22:49:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-13 22:49:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-13 22:49:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-13 22:49:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-13 22:49:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:49:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 22:49:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 22:49:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:49:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_5 [2019-10-13 22:49:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-10-13 22:49:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-10-13 22:49:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-13 22:49:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-10-13 22:49:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-10-13 22:49:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-13 22:49:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-10-13 22:49:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-10-13 22:49:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-13 22:49:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2019-10-13 22:49:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-10-13 22:49:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-13 22:49:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-13 22:49:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-10-13 22:49:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-10-13 22:49:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-10-13 22:49:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-13 22:49:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-10-13 22:49:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-10-13 22:49:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_fb_ops_6 [2019-10-13 22:49:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-13 22:49:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-13 22:49:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:49:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-13 22:49:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:49:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-13 22:49:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-13 22:49:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-13 22:49:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-13 22:49:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-13 22:49:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-13 22:49:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-13 22:49:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-13 22:49:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-13 22:49:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-10-13 22:49:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-10-13 22:49:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:49:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 22:49:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 22:49:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-10-13 22:49:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:49:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2019-10-13 22:49:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure down_timeout [2019-10-13 22:49:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-10-13 22:49:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-13 22:49:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-13 22:49:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2019-10-13 22:49:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 22:49:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-13 22:49:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_22 [2019-10-13 22:49:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-13 22:49:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_23 [2019-10-13 22:49:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-13 22:49:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-13 22:49:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-13 22:49:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-13 22:49:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-13 22:49:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-13 22:49:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-13 22:49:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2019-10-13 22:49:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-13 22:49:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_pfn [2019-10-13 22:49:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-10-13 22:49:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure sys_fillrect [2019-10-13 22:49:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure sys_copyarea [2019-10-13 22:49:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure sys_imageblit [2019-10-13 22:49:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_read [2019-10-13 22:49:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_write [2019-10-13 22:49:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-10-13 22:49:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-10-13 22:49:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2019-10-13 22:49:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_init [2019-10-13 22:49:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2019-10-13 22:49:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-10-13 22:49:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-10-13 22:49:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2019-10-13 22:49:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2019-10-13 22:49:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2019-10-13 22:49:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2019-10-13 22:49:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2019-10-13 22:49:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2019-10-13 22:49:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2019-10-13 22:49:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_display [2019-10-13 22:49:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-10-13 22:49:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-10-13 22:49:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-13 22:49:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-13 22:49:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-13 22:49:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure prefetch_range [2019-10-13 22:49:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2019-10-13 22:49:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2019-10-13 22:49:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2019-10-13 22:49:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_alloc_urb_list [2019-10-13 22:49:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_urb_list [2019-10-13 22:49:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2019-10-13 22:49:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2019-10-13 22:49:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2019-10-13 22:49:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2019-10-13 22:49:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_color_depth [2019-10-13 22:49:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_base16bpp [2019-10-13 22:49:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_base8bpp [2019-10-13 22:49:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2019-10-13 22:49:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16be [2019-10-13 22:49:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_lfsr16 [2019-10-13 22:49:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2019-10-13 22:49:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_vid_cmds [2019-10-13 22:49:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2019-10-13 22:49:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2019-10-13 22:49:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_trim_hline [2019-10-13 22:49:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_compress_hline [2019-10-13 22:49:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2019-10-13 22:49:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 22:49:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2019-10-13 22:49:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_write [2019-10-13 22:49:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2019-10-13 22:49:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2019-10-13 22:49:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2019-10-13 22:49:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_dpy_deferred_io [2019-10-13 22:49:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_edid [2019-10-13 22:49:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2019-10-13 22:49:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2019-10-13 22:49:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2019-10-13 22:49:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free [2019-10-13 22:49:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_release_urb_work [2019-10-13 22:49:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2019-10-13 22:49:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2019-10-13 22:49:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2019-10-13 22:49:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2019-10-13 22:49:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2019-10-13 22:49:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2019-10-13 22:49:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2019-10-13 22:49:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_dummy_render [2019-10-13 22:49:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2019-10-13 22:49:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_realloc_framebuffer [2019-10-13 22:49:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2019-10-13 22:49:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_rendered_show [2019-10-13 22:49:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_identical_show [2019-10-13 22:49:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_sent_show [2019-10-13 22:49:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_cpu_kcycles_used_show [2019-10-13 22:49:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure edid_show [2019-10-13 22:49:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure edid_store [2019-10-13 22:49:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_reset_store [2019-10-13 22:49:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_select_std_channel [2019-10-13 22:49:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_parse_vendor_descriptor [2019-10-13 22:49:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2019-10-13 22:49:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_probe [2019-10-13 22:49:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2019-10-13 22:49:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_driver_init [2019-10-13 22:49:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_driver_exit [2019-10-13 22:49:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-13 22:49:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-10-13 22:49:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-10-13 22:49:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:49:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:49:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-13 22:49:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:49:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:49:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 22:49:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:49:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:49:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:49:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:49:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-13 22:49:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-13 22:49:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 22:49:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 22:49:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 22:49:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-13 22:49:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-13 22:49:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-13 22:49:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-13 22:49:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 22:49:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 22:49:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 22:49:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:49:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 22:49:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-13 22:49:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-13 22:49:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-13 22:49:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-13 22:49:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-13 22:49:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-13 22:49:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-13 22:49:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-13 22:49:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-13 22:49:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_fb_info [2019-10-13 22:49:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_fb_info [2019-10-13 22:49:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_fb_info [2019-10-13 22:49:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_fb_info [2019-10-13 22:49:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 22:49:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 22:49:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:49:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:49:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-13 22:49:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-13 22:49:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-13 22:49:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-13 22:49:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-13 22:49:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-13 22:49:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-13 22:49:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-13 22:49:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-13 22:49:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_update_lock_of_backlight_device [2019-10-13 22:49:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_update_lock_of_backlight_device [2019-10-13 22:49:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_update_lock_of_backlight_device [2019-10-13 22:49:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_update_lock_of_backlight_device [2019-10-13 22:49:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:49:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 22:49:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 22:49:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:49:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:49:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:49:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 22:49:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:49:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:49:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 22:49:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 22:49:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 22:49:36,319 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:49:59,309 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:49:59,310 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:49:59,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:49:59 BoogieIcfgContainer [2019-10-13 22:49:59,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:49:59,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:49:59,313 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:49:59,316 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:49:59,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:49:29" (1/3) ... [2019-10-13 22:49:59,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a24dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:49:59, skipping insertion in model container [2019-10-13 22:49:59,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:49:33" (2/3) ... [2019-10-13 22:49:59,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a24dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:49:59, skipping insertion in model container [2019-10-13 22:49:59,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:49:59" (3/3) ... [2019-10-13 22:49:59,319 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-10-13 22:49:59,328 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:49:59,338 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:49:59,349 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:49:59,383 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:49:59,383 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:49:59,383 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:49:59,383 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:49:59,384 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:49:59,384 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:49:59,384 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:49:59,384 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:49:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states. [2019-10-13 22:49:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-10-13 22:49:59,456 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:49:59,457 INFO L380 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:49:59,459 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:49:59,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:49:59,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1306622462, now seen corresponding path program 1 times [2019-10-13 22:49:59,474 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:49:59,474 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448780847] [2019-10-13 22:49:59,475 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:49:59,475 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:49:59,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2019-10-13 22:50:00,667 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448780847] [2019-10-13 22:50:00,669 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:50:00,670 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:50:00,670 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889709925] [2019-10-13 22:50:00,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:50:00,678 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:50:00,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:50:00,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:00,695 INFO L87 Difference]: Start difference. First operand 1758 states. Second operand 3 states. [2019-10-13 22:50:03,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:50:03,153 INFO L93 Difference]: Finished difference Result 4020 states and 5343 transitions. [2019-10-13 22:50:03,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:50:03,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283 [2019-10-13 22:50:03,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:50:03,207 INFO L225 Difference]: With dead ends: 4020 [2019-10-13 22:50:03,209 INFO L226 Difference]: Without dead ends: 2656 [2019-10-13 22:50:03,225 INFO L600 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 [2019-10-13 22:50:03,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2656 states. [2019-10-13 22:50:03,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2656 to 2652. [2019-10-13 22:50:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2652 states. [2019-10-13 22:50:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2652 states and 3455 transitions. [2019-10-13 22:50:03,514 INFO L78 Accepts]: Start accepts. Automaton has 2652 states and 3455 transitions. Word has length 283 [2019-10-13 22:50:03,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:50:03,516 INFO L462 AbstractCegarLoop]: Abstraction has 2652 states and 3455 transitions. [2019-10-13 22:50:03,516 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:50:03,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3455 transitions. [2019-10-13 22:50:03,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2019-10-13 22:50:03,523 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:50:03,523 INFO L380 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:50:03,524 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:50:03,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:50:03,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1539973693, now seen corresponding path program 1 times [2019-10-13 22:50:03,524 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:50:03,525 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772709474] [2019-10-13 22:50:03,525 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:03,525 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:03,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2019-10-13 22:50:04,165 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772709474] [2019-10-13 22:50:04,165 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:50:04,165 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:50:04,166 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580091939] [2019-10-13 22:50:04,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:50:04,171 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:50:04,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:50:04,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:04,173 INFO L87 Difference]: Start difference. First operand 2652 states and 3455 transitions. Second operand 3 states. [2019-10-13 22:50:04,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:50:04,514 INFO L93 Difference]: Finished difference Result 7694 states and 10005 transitions. [2019-10-13 22:50:04,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:50:04,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 288 [2019-10-13 22:50:04,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:50:04,560 INFO L225 Difference]: With dead ends: 7694 [2019-10-13 22:50:04,560 INFO L226 Difference]: Without dead ends: 5122 [2019-10-13 22:50:04,576 INFO L600 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 [2019-10-13 22:50:04,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5122 states. [2019-10-13 22:50:04,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5122 to 5096. [2019-10-13 22:50:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5096 states. [2019-10-13 22:50:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 5096 states and 6627 transitions. [2019-10-13 22:50:04,844 INFO L78 Accepts]: Start accepts. Automaton has 5096 states and 6627 transitions. Word has length 288 [2019-10-13 22:50:04,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:50:04,847 INFO L462 AbstractCegarLoop]: Abstraction has 5096 states and 6627 transitions. [2019-10-13 22:50:04,847 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:50:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 5096 states and 6627 transitions. [2019-10-13 22:50:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-10-13 22:50:04,859 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:50:04,859 INFO L380 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:50:04,860 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:50:04,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:50:04,860 INFO L82 PathProgramCache]: Analyzing trace with hash 2141236272, now seen corresponding path program 1 times [2019-10-13 22:50:04,861 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:50:04,861 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009384976] [2019-10-13 22:50:04,861 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:04,861 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:04,862 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat