java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:10:15,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:10:15,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:10:15,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:10:15,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:10:15,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:10:15,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:10:15,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:10:15,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:10:15,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:10:15,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:10:15,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:10:15,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:10:15,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:10:15,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:10:15,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:10:15,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:10:15,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:10:15,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:10:15,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:10:15,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:10:15,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:10:15,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:10:15,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:10:15,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:10:15,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:10:15,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:10:15,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:10:15,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:10:15,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:10:15,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:10:15,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:10:15,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:10:15,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:10:15,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:10:15,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:10:15,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:10:15,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:10:15,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:10:15,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:10:15,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:10:15,968 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 23:10:15,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:10:15,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:10:15,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:10:15,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:10:15,984 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:10:15,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:10:15,985 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:10:15,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:10:15,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:10:15,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:10:15,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:10:15,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:10:15,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:10:15,986 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:10:15,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:10:15,987 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:10:15,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:10:15,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:10:15,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:10:15,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:10:15,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:10:15,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:10:15,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:10:15,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:10:15,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:10:15,989 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:10:15,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:10:15,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:10:15,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:10:16,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:10:16,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:10:16,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:10:16,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:10:16,047 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:10:16,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-09-20 23:10:16,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/795babe34/9a276350e41540e58e6c35bb2c537dc8/FLAGcadb72cd0 [2019-09-20 23:10:17,000 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:10:17,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-09-20 23:10:17,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/795babe34/9a276350e41540e58e6c35bb2c537dc8/FLAGcadb72cd0 [2019-09-20 23:10:17,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/795babe34/9a276350e41540e58e6c35bb2c537dc8 [2019-09-20 23:10:17,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:10:17,456 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:10:17,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:10:17,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:10:17,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:10:17,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:10:17" (1/1) ... [2019-09-20 23:10:17,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1677c37c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:10:17, skipping insertion in model container [2019-09-20 23:10:17,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:10:17" (1/1) ... [2019-09-20 23:10:17,470 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:10:17,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:10:19,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:10:19,751 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:10:20,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:10:20,530 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:10:20,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:10:20 WrapperNode [2019-09-20 23:10:20,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:10:20,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:10:20,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:10:20,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:10:20,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:10:20" (1/1) ... [2019-09-20 23:10:20,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:10:20" (1/1) ... [2019-09-20 23:10:20,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:10:20" (1/1) ... [2019-09-20 23:10:20,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:10:20" (1/1) ... [2019-09-20 23:10:20,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:10:20" (1/1) ... [2019-09-20 23:10:20,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:10:20" (1/1) ... [2019-09-20 23:10:20,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:10:20" (1/1) ... [2019-09-20 23:10:20,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:10:20,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:10:20,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:10:20,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:10:20,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:10:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:10:20,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:10:20,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:10:20,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 23:10:20,975 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-09-20 23:10:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-20 23:10:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-20 23:10:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_be16p [2019-09-20 23:10:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 23:10:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 23:10:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 23:10:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 23:10:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-09-20 23:10:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2019-09-20 23:10:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 23:10:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 23:10:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-20 23:10:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-20 23:10:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-20 23:10:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 23:10:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 23:10:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2019-09-20 23:10:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-20 23:10:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-20 23:10:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-20 23:10:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-20 23:10:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 23:10:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 23:10:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-09-20 23:10:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-20 23:10:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-20 23:10:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 23:10:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-20 23:10:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 23:10:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 23:10:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 23:10:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 23:10:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 23:10:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 23:10:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetch_range [2019-09-20 23:10:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2019-09-20 23:10:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2019-09-20 23:10:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2019-09-20 23:10:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2019-09-20 23:10:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_color_depth [2019-09-20 23:10:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_base16bpp [2019-09-20 23:10:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_base8bpp [2019-09-20 23:10:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2019-09-20 23:10:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16be [2019-09-20 23:10:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_lfsr16 [2019-09-20 23:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2019-09-20 23:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_vid_cmds [2019-09-20 23:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2019-09-20 23:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2019-09-20 23:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_trim_hline [2019-09-20 23:10:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_compress_hline [2019-09-20 23:10:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2019-09-20 23:10:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2019-09-20 23:10:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_write [2019-09-20 23:10:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2019-09-20 23:10:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2019-09-20 23:10:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2019-09-20 23:10:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_dpy_deferred_io [2019-09-20 23:10:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_edid [2019-09-20 23:10:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2019-09-20 23:10:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2019-09-20 23:10:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2019-09-20 23:10:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free [2019-09-20 23:10:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_release_urb_work [2019-09-20 23:10:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2019-09-20 23:10:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2019-09-20 23:10:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2019-09-20 23:10:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2019-09-20 23:10:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2019-09-20 23:10:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2019-09-20 23:10:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2019-09-20 23:10:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_dummy_render [2019-09-20 23:10:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2019-09-20 23:10:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_realloc_framebuffer [2019-09-20 23:10:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2019-09-20 23:10:21,000 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_rendered_show [2019-09-20 23:10:21,000 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_identical_show [2019-09-20 23:10:21,000 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_sent_show [2019-09-20 23:10:21,000 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_cpu_kcycles_used_show [2019-09-20 23:10:21,000 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_show [2019-09-20 23:10:21,000 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_store [2019-09-20 23:10:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_reset_store [2019-09-20 23:10:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_select_std_channel [2019-09-20 23:10:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_parse_vendor_descriptor [2019-09-20 23:10:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_probe [2019-09-20 23:10:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2019-09-20 23:10:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2019-09-20 23:10:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_driver_init [2019-09-20 23:10:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_driver_exit [2019-09-20 23:10:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2019-09-20 23:10:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_urb_list [2019-09-20 23:10:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_alloc_urb_list [2019-09-20 23:10:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2019-09-20 23:10:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2019-09-20 23:10:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:10:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-20 23:10:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-20 23:10:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-20 23:10:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-20 23:10:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-20 23:10:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-20 23:10:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-20 23:10:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-20 23:10:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-20 23:10:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-09-20 23:10:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-09-20 23:10:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-09-20 23:10:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-09-20 23:10:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-09-20 23:10:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 23:10:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 23:10:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 23:10:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 23:10:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 23:10:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 23:10:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 23:10:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 23:10:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 23:10:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 23:10:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-09-20 23:10:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-09-20 23:10:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-09-20 23:10:21,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-09-20 23:10:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-09-20 23:10:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-09-20 23:10:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-09-20 23:10:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 23:10:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 23:10:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 23:10:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 23:10:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 23:10:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 23:10:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 23:10:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-09-20 23:10:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-09-20 23:10:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-09-20 23:10:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-09-20 23:10:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-09-20 23:10:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-09-20 23:10:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-09-20 23:10:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 23:10:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 23:10:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 23:10:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 23:10:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 23:10:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 23:10:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2019-09-20 23:10:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 23:10:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 23:10:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 23:10:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 23:10:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 23:10:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 23:10:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 23:10:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-09-20 23:10:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-20 23:10:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-09-20 23:10:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-20 23:10:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2019-09-20 23:10:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure down_timeout [2019-09-20 23:10:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2019-09-20 23:10:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-09-20 23:10:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-09-20 23:10:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2019-09-20 23:10:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_init [2019-09-20 23:10:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2019-09-20 23:10:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2019-09-20 23:10:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2019-09-20 23:10:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_display [2019-09-20 23:10:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_nearest_mode [2019-09-20 23:10:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_sys_read [2019-09-20 23:10:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_sys_write [2019-09-20 23:10:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2019-09-20 23:10:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2019-09-20 23:10:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-09-20 23:10:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-09-20 23:10:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-20 23:10:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dlfb_ops_probe_3 [2019-09-20 23:10:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dlfb_ops_release_3 [2019-09-20 23:10:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid_attr_probe_2 [2019-09-20 23:10:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid_attr_release_2 [2019-09-20 23:10:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 23:10:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 23:10:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 23:10:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 23:10:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 23:10:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 23:10:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-09-20 23:10:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-09-20 23:10:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-20 23:10:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_copyarea [2019-09-20 23:10:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_fillrect [2019-09-20 23:10:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_imageblit [2019-09-20 23:10:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2019-09-20 23:10:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-09-20 23:10:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-09-20 23:10:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 23:10:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 23:10:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 23:10:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 23:10:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 23:10:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 23:10:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2019-09-20 23:10:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 23:10:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 23:10:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-20 23:10:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-20 23:10:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_pfn [2019-09-20 23:10:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-09-20 23:10:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 23:10:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 23:10:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 23:10:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 23:10:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 23:10:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 23:10:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:10:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 23:10:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 23:10:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-09-20 23:10:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 23:10:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-20 23:10:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-20 23:10:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 23:10:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_be16p [2019-09-20 23:10:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 23:10:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 23:10:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 23:10:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 23:10:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 23:10:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 23:10:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 23:10:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 23:10:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 23:10:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 23:10:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 23:10:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 23:10:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 23:10:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-20 23:10:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 23:10:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 23:10:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-09-20 23:10:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2019-09-20 23:10:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 23:10:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 23:10:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 23:10:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-20 23:10:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-20 23:10:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-20 23:10:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 23:10:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 23:10:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-20 23:10:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 23:10:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-20 23:10:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-20 23:10:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-20 23:10:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-20 23:10:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-09-20 23:10:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-09-20 23:10:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 23:10:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-20 23:10:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-20 23:10:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-20 23:10:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-20 23:10:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-09-20 23:10:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 23:10:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 23:10:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-09-20 23:10:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-09-20 23:10:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 23:10:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 23:10:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 23:10:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-09-20 23:10:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-09-20 23:10:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:10:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 23:10:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 23:10:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 23:10:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 23:10:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 23:10:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2019-09-20 23:10:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-20 23:10:21,044 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-20 23:10:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 23:10:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-20 23:10:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-20 23:10:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-09-20 23:10:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-20 23:10:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-20 23:10:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-20 23:10:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 23:10:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-20 23:10:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 23:10:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-20 23:10:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 23:10:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 23:10:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 23:10:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 23:10:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-20 23:10:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-20 23:10:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-09-20 23:10:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-09-20 23:10:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 23:10:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 23:10:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 23:10:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-09-20 23:10:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 23:10:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2019-09-20 23:10:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure down_timeout [2019-09-20 23:10:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-09-20 23:10:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-20 23:10:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-20 23:10:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2019-09-20 23:10:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 23:10:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 23:10:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-09-20 23:10:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 23:10:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-09-20 23:10:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-20 23:10:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 23:10:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 23:10:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 23:10:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 23:10:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 23:10:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 23:10:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2019-09-20 23:10:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 23:10:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_pfn [2019-09-20 23:10:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-09-20 23:10:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 23:10:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 23:10:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 23:10:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 23:10:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 23:10:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 23:10:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 23:10:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 23:10:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure sys_fillrect [2019-09-20 23:10:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure sys_copyarea [2019-09-20 23:10:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure sys_imageblit [2019-09-20 23:10:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_read [2019-09-20 23:10:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_write [2019-09-20 23:10:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-09-20 23:10:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-09-20 23:10:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2019-09-20 23:10:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_init [2019-09-20 23:10:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2019-09-20 23:10:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-09-20 23:10:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-09-20 23:10:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2019-09-20 23:10:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2019-09-20 23:10:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2019-09-20 23:10:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2019-09-20 23:10:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2019-09-20 23:10:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2019-09-20 23:10:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2019-09-20 23:10:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_display [2019-09-20 23:10:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-09-20 23:10:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-09-20 23:10:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure prefetch_range [2019-09-20 23:10:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2019-09-20 23:10:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2019-09-20 23:10:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2019-09-20 23:10:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_alloc_urb_list [2019-09-20 23:10:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_urb_list [2019-09-20 23:10:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2019-09-20 23:10:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2019-09-20 23:10:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2019-09-20 23:10:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2019-09-20 23:10:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_color_depth [2019-09-20 23:10:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_base16bpp [2019-09-20 23:10:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_base8bpp [2019-09-20 23:10:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2019-09-20 23:10:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16be [2019-09-20 23:10:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_lfsr16 [2019-09-20 23:10:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2019-09-20 23:10:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_vid_cmds [2019-09-20 23:10:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2019-09-20 23:10:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2019-09-20 23:10:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_trim_hline [2019-09-20 23:10:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_compress_hline [2019-09-20 23:10:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 23:10:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2019-09-20 23:10:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 23:10:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2019-09-20 23:10:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_write [2019-09-20 23:10:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2019-09-20 23:10:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2019-09-20 23:10:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2019-09-20 23:10:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_dpy_deferred_io [2019-09-20 23:10:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_edid [2019-09-20 23:10:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2019-09-20 23:10:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2019-09-20 23:10:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2019-09-20 23:10:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free [2019-09-20 23:10:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_release_urb_work [2019-09-20 23:10:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2019-09-20 23:10:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2019-09-20 23:10:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2019-09-20 23:10:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2019-09-20 23:10:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2019-09-20 23:10:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2019-09-20 23:10:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2019-09-20 23:10:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_dummy_render [2019-09-20 23:10:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2019-09-20 23:10:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_realloc_framebuffer [2019-09-20 23:10:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2019-09-20 23:10:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_rendered_show [2019-09-20 23:10:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_identical_show [2019-09-20 23:10:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_sent_show [2019-09-20 23:10:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_cpu_kcycles_used_show [2019-09-20 23:10:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure edid_show [2019-09-20 23:10:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure edid_store [2019-09-20 23:10:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_reset_store [2019-09-20 23:10:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_select_std_channel [2019-09-20 23:10:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_parse_vendor_descriptor [2019-09-20 23:10:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2019-09-20 23:10:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_probe [2019-09-20 23:10:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2019-09-20 23:10:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_driver_init [2019-09-20 23:10:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_driver_exit [2019-09-20 23:10:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid_attr_probe_2 [2019-09-20 23:10:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dlfb_ops_probe_3 [2019-09-20 23:10:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid_attr_release_2 [2019-09-20 23:10:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 23:10:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 23:10:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dlfb_ops_release_3 [2019-09-20 23:10:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:10:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 23:10:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 23:10:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-20 23:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 23:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 23:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 23:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 23:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 23:10:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-09-20 23:10:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-09-20 23:10:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-09-20 23:10:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-09-20 23:10:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-09-20 23:10:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 23:10:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 23:10:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 23:10:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 23:10:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-09-20 23:10:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-09-20 23:10:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-09-20 23:10:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-09-20 23:10:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-09-20 23:10:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 23:10:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 23:10:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 23:10:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 23:10:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 23:10:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 23:10:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:10:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 23:10:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 23:10:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:10:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 23:10:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 23:10:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 23:10:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 23:10:40,727 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:10:40,728 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 23:10:40,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:10:40 BoogieIcfgContainer [2019-09-20 23:10:40,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:10:40,730 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:10:40,731 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:10:40,731 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:10:40,732 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:10:40" (1/1) ... [2019-09-20 23:10:40,733 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 23:10:40,755 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:10:40,755 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:10:40,771 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 23:10:40,777 INFO L168 Benchmark]: Toolchain (without parser) took 23319.94 ms. Allocated memory was 134.7 MB in the beginning and 507.5 MB in the end (delta: 372.8 MB). Free memory was 80.5 MB in the beginning and 381.0 MB in the end (delta: -300.5 MB). Peak memory consumption was 72.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:10:40,778 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 23:10:40,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3074.78 ms. Allocated memory was 134.7 MB in the beginning and 259.5 MB in the end (delta: 124.8 MB). Free memory was 80.3 MB in the beginning and 131.9 MB in the end (delta: -51.6 MB). Peak memory consumption was 115.1 MB. Max. memory is 7.1 GB. [2019-09-20 23:10:40,780 INFO L168 Benchmark]: Boogie Preprocessor took 349.55 ms. Allocated memory is still 259.5 MB. Free memory was 131.9 MB in the beginning and 102.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-09-20 23:10:40,781 INFO L168 Benchmark]: RCFGBuilder took 19848.23 ms. Allocated memory was 259.5 MB in the beginning and 507.5 MB in the end (delta: 248.0 MB). Free memory was 102.5 MB in the beginning and 381.1 MB in the end (delta: -278.6 MB). Peak memory consumption was 251.7 MB. Max. memory is 7.1 GB. [2019-09-20 23:10:40,782 INFO L168 Benchmark]: Sifa took 43.88 ms. Allocated memory is still 507.5 MB. Free memory was 381.1 MB in the beginning and 381.0 MB in the end (delta: 80.8 kB). Peak memory consumption was 80.8 kB. Max. memory is 7.1 GB. [2019-09-20 23:10:40,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3074.78 ms. Allocated memory was 134.7 MB in the beginning and 259.5 MB in the end (delta: 124.8 MB). Free memory was 80.3 MB in the beginning and 131.9 MB in the end (delta: -51.6 MB). Peak memory consumption was 115.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 349.55 ms. Allocated memory is still 259.5 MB. Free memory was 131.9 MB in the beginning and 102.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19848.23 ms. Allocated memory was 259.5 MB in the beginning and 507.5 MB in the end (delta: 248.0 MB). Free memory was 102.5 MB in the beginning and 381.1 MB in the end (delta: -278.6 MB). Peak memory consumption was 251.7 MB. Max. memory is 7.1 GB. * Sifa took 43.88 ms. Allocated memory is still 507.5 MB. Free memory was 381.1 MB in the beginning and 381.0 MB in the end (delta: 80.8 kB). Peak memory consumption was 80.8 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...