java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -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-f4eb214f-m [2019-10-14 00:01:01,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:01:01,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:01:01,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:01:01,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:01:01,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:01:01,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:01:01,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:01:01,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:01:01,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:01:01,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:01:01,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:01:01,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:01:01,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:01:01,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:01:01,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:01:01,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:01:01,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:01:01,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:01:01,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:01:01,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:01:01,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:01:01,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:01:01,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:01:01,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:01:01,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:01:01,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:01:01,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:01:01,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:01:01,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:01:01,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:01:01,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:01:01,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:01:01,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:01:01,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:01:01,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:01:01,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:01:01,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:01:01,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:01:01,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:01:01,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:01:01,222 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 [2019-10-14 00:01:01,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:01:01,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:01:01,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:01:01,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:01:01,239 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:01:01,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:01:01,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:01:01,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:01:01,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:01:01,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:01:01,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:01:01,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:01:01,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:01:01,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:01:01,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:01:01,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:01:01,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:01:01,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:01:01,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:01:01,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:01:01,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:01:01,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:01:01,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:01:01,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:01:01,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:01:01,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:01:01,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:01:01,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:01:01,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:01:01,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:01:01,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:01:01,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:01:01,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:01:01,565 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:01:01,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-10-14 00:01:01,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddc7c8f66/f704d950dd8a46d78b81c3e234c6c27b/FLAGc61d829ad [2019-10-14 00:01:02,466 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:01:02,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-10-14 00:01:02,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddc7c8f66/f704d950dd8a46d78b81c3e234c6c27b/FLAGc61d829ad [2019-10-14 00:01:03,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddc7c8f66/f704d950dd8a46d78b81c3e234c6c27b [2019-10-14 00:01:03,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:01:03,016 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:01:03,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:01:03,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:01:03,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:01:03,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:01:03" (1/1) ... [2019-10-14 00:01:03,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73961d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:03, skipping insertion in model container [2019-10-14 00:01:03,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:01:03" (1/1) ... [2019-10-14 00:01:03,032 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:01:03,144 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:01:05,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:01:05,244 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:01:05,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:01:06,164 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:01:06,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:06 WrapperNode [2019-10-14 00:01:06,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:01:06,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:01:06,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:01:06,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:01:06,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:06" (1/1) ... [2019-10-14 00:01:06,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:06" (1/1) ... [2019-10-14 00:01:06,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:06" (1/1) ... [2019-10-14 00:01:06,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:06" (1/1) ... [2019-10-14 00:01:06,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:06" (1/1) ... [2019-10-14 00:01:06,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:06" (1/1) ... [2019-10-14 00:01:06,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:06" (1/1) ... [2019-10-14 00:01:06,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:01:06,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:01:06,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:01:06,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:01:06,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:06" (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 [2019-10-14 00:01:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:01:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:01:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:01:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-10-14 00:01:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-14 00:01:06,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-10-14 00:01:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_be16p [2019-10-14 00:01:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 00:01:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-14 00:01:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-14 00:01:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-14 00:01:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-10-14 00:01:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2019-10-14 00:01:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-14 00:01:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-14 00:01:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-14 00:01:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-14 00:01:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-14 00:01:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 00:01:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-14 00:01:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2019-10-14 00:01:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-14 00:01:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-14 00:01:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-14 00:01:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-14 00:01:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 00:01:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 00:01:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-10-14 00:01:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-14 00:01:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-14 00:01:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-14 00:01:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-14 00:01:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 00:01:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 00:01:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:01:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:01:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:01:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:01:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetch_range [2019-10-14 00:01:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2019-10-14 00:01:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2019-10-14 00:01:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2019-10-14 00:01:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2019-10-14 00:01:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_color_depth [2019-10-14 00:01:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_base16bpp [2019-10-14 00:01:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_base8bpp [2019-10-14 00:01:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2019-10-14 00:01:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16be [2019-10-14 00:01:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_lfsr16 [2019-10-14 00:01:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2019-10-14 00:01:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_vid_cmds [2019-10-14 00:01:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2019-10-14 00:01:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2019-10-14 00:01:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_trim_hline [2019-10-14 00:01:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_compress_hline [2019-10-14 00:01:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2019-10-14 00:01:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2019-10-14 00:01:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_write [2019-10-14 00:01:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2019-10-14 00:01:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2019-10-14 00:01:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2019-10-14 00:01:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_dpy_deferred_io [2019-10-14 00:01:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_edid [2019-10-14 00:01:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2019-10-14 00:01:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2019-10-14 00:01:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2019-10-14 00:01:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free [2019-10-14 00:01:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_release_urb_work [2019-10-14 00:01:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2019-10-14 00:01:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2019-10-14 00:01:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2019-10-14 00:01:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2019-10-14 00:01:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2019-10-14 00:01:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2019-10-14 00:01:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2019-10-14 00:01:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_dummy_render [2019-10-14 00:01:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2019-10-14 00:01:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_realloc_framebuffer [2019-10-14 00:01:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2019-10-14 00:01:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_rendered_show [2019-10-14 00:01:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_identical_show [2019-10-14 00:01:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_sent_show [2019-10-14 00:01:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_cpu_kcycles_used_show [2019-10-14 00:01:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_show [2019-10-14 00:01:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_store [2019-10-14 00:01:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_reset_store [2019-10-14 00:01:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_select_std_channel [2019-10-14 00:01:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_parse_vendor_descriptor [2019-10-14 00:01:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_probe [2019-10-14 00:01:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2019-10-14 00:01:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2019-10-14 00:01:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_driver_init [2019-10-14 00:01:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_driver_exit [2019-10-14 00:01:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2019-10-14 00:01:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_urb_list [2019-10-14 00:01:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_alloc_urb_list [2019-10-14 00:01:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2019-10-14 00:01:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2019-10-14 00:01:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:01:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-14 00:01:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-14 00:01:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-14 00:01:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-14 00:01:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-14 00:01:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-14 00:01:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-14 00:01:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-14 00:01:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-14 00:01:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-14 00:01:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-14 00:01:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-10-14 00:01:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-10-14 00:01:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-10-14 00:01:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:01:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:01:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:01:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-14 00:01:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-14 00:01:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-14 00:01:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-14 00:01:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-14 00:01:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-14 00:01:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-14 00:01:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-14 00:01:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-14 00:01:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-14 00:01:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-14 00:01:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-14 00:01:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-14 00:01:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-14 00:01:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-14 00:01:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-14 00:01:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-14 00:01:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-14 00:01:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-14 00:01:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-14 00:01:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-14 00:01:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-14 00:01:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-14 00:01:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-14 00:01:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-14 00:01:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-14 00:01:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-14 00:01:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-14 00:01:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:01:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:01:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-14 00:01:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 00:01:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-14 00:01:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 00:01:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2019-10-14 00:01:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 00:01:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 00:01:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-14 00:01:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-14 00:01:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 00:01:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:01:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:01:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-10-14 00:01:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-14 00:01:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-10-14 00:01:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-14 00:01:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2019-10-14 00:01:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure down_timeout [2019-10-14 00:01:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2019-10-14 00:01:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-10-14 00:01:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-10-14 00:01:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2019-10-14 00:01:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_init [2019-10-14 00:01:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2019-10-14 00:01:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2019-10-14 00:01:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2019-10-14 00:01:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_display [2019-10-14 00:01:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_nearest_mode [2019-10-14 00:01:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_sys_read [2019-10-14 00:01:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_sys_write [2019-10-14 00:01:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2019-10-14 00:01:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2019-10-14 00:01:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-10-14 00:01:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-10-14 00:01:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-14 00:01:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dlfb_ops_probe_3 [2019-10-14 00:01:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dlfb_ops_release_3 [2019-10-14 00:01:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid_attr_probe_2 [2019-10-14 00:01:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid_attr_release_2 [2019-10-14 00:01:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-14 00:01:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-14 00:01:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-14 00:01:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-14 00:01:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 00:01:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:01:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-10-14 00:01:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-10-14 00:01:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-14 00:01:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_copyarea [2019-10-14 00:01:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_fillrect [2019-10-14 00:01:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_imageblit [2019-10-14 00:01:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2019-10-14 00:01:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-10-14 00:01:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-10-14 00:01:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-14 00:01:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-14 00:01:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-14 00:01:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 00:01:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-14 00:01:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-14 00:01:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2019-10-14 00:01:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 00:01:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-14 00:01:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-14 00:01:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-14 00:01:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_pfn [2019-10-14 00:01:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-14 00:01:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-14 00:01:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 00:01:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:01:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:01:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:01:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:01:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:01:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:01:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-14 00:01:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-10-14 00:01:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:01:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-14 00:01:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-10-14 00:01:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:01:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_be16p [2019-10-14 00:01:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:01:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-14 00:01:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 00:01:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 00:01:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:01:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 00:01:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-14 00:01:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:01:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-14 00:01:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-14 00:01:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-14 00:01:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:01:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:01:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-14 00:01:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-14 00:01:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 00:01:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-10-14 00:01:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2019-10-14 00:01:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-14 00:01:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-14 00:01:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:01:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-14 00:01:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-14 00:01:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-14 00:01:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-14 00:01:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-14 00:01:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-14 00:01:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 00:01:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-14 00:01:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-14 00:01:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-14 00:01:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-14 00:01:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-14 00:01:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-10-14 00:01:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-14 00:01:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-14 00:01:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-14 00:01:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-14 00:01:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-14 00:01:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-14 00:01:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-14 00:01:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-14 00:01:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-14 00:01:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-14 00:01:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-14 00:01:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-14 00:01:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-14 00:01:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-14 00:01:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-14 00:01:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:01:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 00:01:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-14 00:01:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-14 00:01:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 00:01:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-14 00:01:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2019-10-14 00:01:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-14 00:01:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-14 00:01:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-14 00:01:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-14 00:01:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-14 00:01:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-14 00:01:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-14 00:01:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-14 00:01:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-14 00:01:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:01:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-14 00:01:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:01:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-14 00:01:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 00:01:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 00:01:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 00:01:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 00:01:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-14 00:01:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-14 00:01:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-10-14 00:01:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-10-14 00:01:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:01:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:01:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 00:01:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-10-14 00:01:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:01:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2019-10-14 00:01:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure down_timeout [2019-10-14 00:01:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-10-14 00:01:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-14 00:01:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-14 00:01:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2019-10-14 00:01:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-14 00:01:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 00:01:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-10-14 00:01:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 00:01:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-10-14 00:01:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-14 00:01:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-14 00:01:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-14 00:01:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-14 00:01:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-14 00:01:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-14 00:01:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-14 00:01:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2019-10-14 00:01:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 00:01:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_pfn [2019-10-14 00:01:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-10-14 00:01:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:01:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:01:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 00:01:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:01:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:01:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:01:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:01:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:01:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure sys_fillrect [2019-10-14 00:01:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure sys_copyarea [2019-10-14 00:01:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure sys_imageblit [2019-10-14 00:01:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_read [2019-10-14 00:01:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_write [2019-10-14 00:01:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-10-14 00:01:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-10-14 00:01:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2019-10-14 00:01:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_init [2019-10-14 00:01:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2019-10-14 00:01:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-10-14 00:01:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-10-14 00:01:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2019-10-14 00:01:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2019-10-14 00:01:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2019-10-14 00:01:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2019-10-14 00:01:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2019-10-14 00:01:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2019-10-14 00:01:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2019-10-14 00:01:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_display [2019-10-14 00:01:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-10-14 00:01:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-10-14 00:01:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure prefetch_range [2019-10-14 00:01:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2019-10-14 00:01:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2019-10-14 00:01:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2019-10-14 00:01:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_alloc_urb_list [2019-10-14 00:01:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_urb_list [2019-10-14 00:01:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2019-10-14 00:01:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2019-10-14 00:01:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2019-10-14 00:01:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2019-10-14 00:01:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_color_depth [2019-10-14 00:01:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_base16bpp [2019-10-14 00:01:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_base8bpp [2019-10-14 00:01:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2019-10-14 00:01:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16be [2019-10-14 00:01:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_lfsr16 [2019-10-14 00:01:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2019-10-14 00:01:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_vid_cmds [2019-10-14 00:01:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2019-10-14 00:01:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2019-10-14 00:01:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_trim_hline [2019-10-14 00:01:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_compress_hline [2019-10-14 00:01:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:01:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2019-10-14 00:01:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:01:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2019-10-14 00:01:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_write [2019-10-14 00:01:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2019-10-14 00:01:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2019-10-14 00:01:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2019-10-14 00:01:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_dpy_deferred_io [2019-10-14 00:01:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_edid [2019-10-14 00:01:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2019-10-14 00:01:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2019-10-14 00:01:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2019-10-14 00:01:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free [2019-10-14 00:01:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_release_urb_work [2019-10-14 00:01:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2019-10-14 00:01:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2019-10-14 00:01:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2019-10-14 00:01:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2019-10-14 00:01:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2019-10-14 00:01:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2019-10-14 00:01:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2019-10-14 00:01:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_dummy_render [2019-10-14 00:01:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2019-10-14 00:01:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_realloc_framebuffer [2019-10-14 00:01:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2019-10-14 00:01:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_rendered_show [2019-10-14 00:01:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_identical_show [2019-10-14 00:01:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_sent_show [2019-10-14 00:01:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_cpu_kcycles_used_show [2019-10-14 00:01:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure edid_show [2019-10-14 00:01:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure edid_store [2019-10-14 00:01:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_reset_store [2019-10-14 00:01:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_select_std_channel [2019-10-14 00:01:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_parse_vendor_descriptor [2019-10-14 00:01:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2019-10-14 00:01:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_probe [2019-10-14 00:01:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2019-10-14 00:01:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_driver_init [2019-10-14 00:01:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_driver_exit [2019-10-14 00:01:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid_attr_probe_2 [2019-10-14 00:01:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dlfb_ops_probe_3 [2019-10-14 00:01:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid_attr_release_2 [2019-10-14 00:01:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:01:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:01:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dlfb_ops_release_3 [2019-10-14 00:01:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:01:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:01:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:01:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-14 00:01:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-14 00:01:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-14 00:01:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-14 00:01:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-14 00:01:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-14 00:01:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-14 00:01:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-14 00:01:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-14 00:01:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-14 00:01:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-14 00:01:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-14 00:01:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-14 00:01:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-14 00:01:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-14 00:01:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-14 00:01:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-14 00:01:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-14 00:01:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-14 00:01:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-14 00:01:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:01:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:01:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 00:01:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 00:01:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:01:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:01:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:01:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:01:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:01:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:01:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:01:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:01:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:01:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:01:17,592 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:01:17,592 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:01:17,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:01:17 BoogieIcfgContainer [2019-10-14 00:01:17,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:01:17,596 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:01:17,596 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:01:17,596 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:01:17,597 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:01:17" (1/1) ... [2019-10-14 00:01:17,651 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:01:17,827 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:01:17,833 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 256 root evaluator evaluations with a maximum evaluation depth of 0. Performed 256 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 609 variables. [2019-10-14 00:01:17,833 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:01:17,836 INFO L168 Benchmark]: Toolchain (without parser) took 14818.17 ms. Allocated memory was 146.3 MB in the beginning and 433.6 MB in the end (delta: 287.3 MB). Free memory was 93.7 MB in the beginning and 286.0 MB in the end (delta: -192.3 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:17,837 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory is still 122.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:01:17,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3148.25 ms. Allocated memory was 146.3 MB in the beginning and 245.4 MB in the end (delta: 99.1 MB). Free memory was 93.4 MB in the beginning and 118.9 MB in the end (delta: -25.4 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:17,839 INFO L168 Benchmark]: Boogie Preprocessor took 360.17 ms. Allocated memory is still 245.4 MB. Free memory was 118.9 MB in the beginning and 89.3 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:17,840 INFO L168 Benchmark]: RCFGBuilder took 11068.58 ms. Allocated memory was 245.4 MB in the beginning and 433.6 MB in the end (delta: 188.2 MB). Free memory was 89.3 MB in the beginning and 313.8 MB in the end (delta: -224.4 MB). Peak memory consumption was 162.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:17,840 INFO L168 Benchmark]: Abstract Interpretation took 237.33 ms. Allocated memory is still 433.6 MB. Free memory was 313.8 MB in the beginning and 286.0 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:17,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory is still 122.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3148.25 ms. Allocated memory was 146.3 MB in the beginning and 245.4 MB in the end (delta: 99.1 MB). Free memory was 93.4 MB in the beginning and 118.9 MB in the end (delta: -25.4 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 360.17 ms. Allocated memory is still 245.4 MB. Free memory was 118.9 MB in the beginning and 89.3 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11068.58 ms. Allocated memory was 245.4 MB in the beginning and 433.6 MB in the end (delta: 188.2 MB). Free memory was 89.3 MB in the beginning and 313.8 MB in the end (delta: -224.4 MB). Peak memory consumption was 162.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 237.33 ms. Allocated memory is still 433.6 MB. Free memory was 313.8 MB in the beginning and 286.0 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 6878]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...