java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -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 [2019-10-13 18:19:08,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:19:09,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:19:09,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:19:09,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:19:09,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:19:09,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:19:09,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:19:09,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:19:09,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:19:09,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:19:09,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:19:09,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:19:09,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:19:09,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:19:09,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:19:09,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:19:09,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:19:09,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:19:09,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:19:09,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:19:09,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:19:09,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:19:09,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:19:09,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:19:09,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:19:09,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:19:09,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:19:09,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:19:09,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:19:09,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:19:09,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:19:09,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:19:09,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:19:09,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:19:09,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:19:09,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:19:09,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:19:09,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:19:09,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:19:09,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:19:09,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 18:19:09,105 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:19:09,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:19:09,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:19:09,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:19:09,111 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:19:09,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:19:09,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:19:09,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:19:09,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:19:09,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:19:09,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:19:09,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:19:09,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:19:09,113 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:19:09,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:19:09,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:19:09,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:19:09,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:19:09,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:19:09,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:19:09,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:19:09,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:19:09,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:19:09,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:19:09,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:19:09,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:19:09,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:19:09,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:19:09,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:19:09,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:19:09,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:19:09,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:19:09,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:19:09,421 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:19:09,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-10-13 18:19:09,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c2cbe62/078d389aea1341d4a3a4a1672c8a332d/FLAGd1cd618db [2019-10-13 18:19:10,397 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:19:10,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-10-13 18:19:10,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c2cbe62/078d389aea1341d4a3a4a1672c8a332d/FLAGd1cd618db [2019-10-13 18:19:10,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c2cbe62/078d389aea1341d4a3a4a1672c8a332d [2019-10-13 18:19:10,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:19:10,936 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:19:10,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:19:10,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:19:10,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:19:10,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:19:10" (1/1) ... [2019-10-13 18:19:10,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5778c146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:10, skipping insertion in model container [2019-10-13 18:19:10,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:19:10" (1/1) ... [2019-10-13 18:19:10,952 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:19:11,084 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:19:13,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:19:13,352 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:19:13,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:19:14,092 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:19:14,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:14 WrapperNode [2019-10-13 18:19:14,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:19:14,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:19:14,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:19:14,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:19:14,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:14" (1/1) ... [2019-10-13 18:19:14,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:14" (1/1) ... [2019-10-13 18:19:14,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:14" (1/1) ... [2019-10-13 18:19:14,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:14" (1/1) ... [2019-10-13 18:19:14,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:14" (1/1) ... [2019-10-13 18:19:14,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:14" (1/1) ... [2019-10-13 18:19:14,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:14" (1/1) ... [2019-10-13 18:19:14,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:19:14,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:19:14,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:19:14,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:19:14,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:19:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:19:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:19:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:19:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-10-13 18:19:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 18:19:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-10-13 18:19:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_be16p [2019-10-13 18:19:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 18:19:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 18:19:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-13 18:19:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 18:19:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-10-13 18:19:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2019-10-13 18:19:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-13 18:19:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-13 18:19:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-13 18:19:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-13 18:19:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-13 18:19:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:19:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 18:19:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2019-10-13 18:19:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-13 18:19:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-13 18:19:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-13 18:19:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-13 18:19:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-13 18:19:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-13 18:19:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-10-13 18:19:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-13 18:19:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-13 18:19:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 18:19:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-13 18:19:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-13 18:19:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:19:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:19:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:19:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:19:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 18:19:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetch_range [2019-10-13 18:19:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2019-10-13 18:19:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2019-10-13 18:19:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2019-10-13 18:19:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2019-10-13 18:19:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_color_depth [2019-10-13 18:19:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_base16bpp [2019-10-13 18:19:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_base8bpp [2019-10-13 18:19:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2019-10-13 18:19:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16be [2019-10-13 18:19:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_lfsr16 [2019-10-13 18:19:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2019-10-13 18:19:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_vid_cmds [2019-10-13 18:19:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2019-10-13 18:19:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2019-10-13 18:19:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_trim_hline [2019-10-13 18:19:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_compress_hline [2019-10-13 18:19:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2019-10-13 18:19:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2019-10-13 18:19:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_write [2019-10-13 18:19:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2019-10-13 18:19:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2019-10-13 18:19:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2019-10-13 18:19:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_dpy_deferred_io [2019-10-13 18:19:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_edid [2019-10-13 18:19:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2019-10-13 18:19:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2019-10-13 18:19:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2019-10-13 18:19:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free [2019-10-13 18:19:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_release_urb_work [2019-10-13 18:19:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2019-10-13 18:19:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2019-10-13 18:19:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2019-10-13 18:19:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2019-10-13 18:19:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2019-10-13 18:19:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2019-10-13 18:19:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2019-10-13 18:19:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_dummy_render [2019-10-13 18:19:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2019-10-13 18:19:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_realloc_framebuffer [2019-10-13 18:19:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2019-10-13 18:19:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_rendered_show [2019-10-13 18:19:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_identical_show [2019-10-13 18:19:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_bytes_sent_show [2019-10-13 18:19:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_cpu_kcycles_used_show [2019-10-13 18:19:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_show [2019-10-13 18:19:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_store [2019-10-13 18:19:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_reset_store [2019-10-13 18:19:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_select_std_channel [2019-10-13 18:19:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_parse_vendor_descriptor [2019-10-13 18:19:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_probe [2019-10-13 18:19:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2019-10-13 18:19:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2019-10-13 18:19:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_driver_init [2019-10-13 18:19:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_driver_exit [2019-10-13 18:19:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2019-10-13 18:19:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_urb_list [2019-10-13 18:19:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_alloc_urb_list [2019-10-13 18:19:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2019-10-13 18:19:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2019-10-13 18:19:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:19:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-13 18:19:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-13 18:19:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-13 18:19:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-13 18:19:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-13 18:19:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-13 18:19:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-13 18:19:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-13 18:19:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 18:19:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-13 18:19:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-13 18:19:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-10-13 18:19:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-10-13 18:19:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-10-13 18:19:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:19:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:19:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:19:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:19:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:19:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 18:19:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 18:19:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:19:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 18:19:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 18:19:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-13 18:19:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-13 18:19:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-13 18:19:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-13 18:19:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-13 18:19:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-13 18:19:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-13 18:19:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:19:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:19:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:19:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:19:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:19:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:19:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:19:14,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-13 18:19:14,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-13 18:19:14,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-13 18:19:14,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-13 18:19:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-13 18:19:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-13 18:19:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-13 18:19:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:19:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:19:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 18:19:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 18:19:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-13 18:19:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 18:19:14,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2019-10-13 18:19:14,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-13 18:19:14,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-13 18:19:14,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 18:19:14,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:19:14,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 18:19:14,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 18:19:14,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 18:19:14,636 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-10-13 18:19:14,636 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-13 18:19:14,637 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-10-13 18:19:14,637 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-13 18:19:14,637 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2019-10-13 18:19:14,637 INFO L138 BoogieDeclarations]: Found implementation of procedure down_timeout [2019-10-13 18:19:14,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2019-10-13 18:19:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-10-13 18:19:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-10-13 18:19:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2019-10-13 18:19:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_init [2019-10-13 18:19:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2019-10-13 18:19:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2019-10-13 18:19:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2019-10-13 18:19:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_display [2019-10-13 18:19:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_nearest_mode [2019-10-13 18:19:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_sys_read [2019-10-13 18:19:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_sys_write [2019-10-13 18:19:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2019-10-13 18:19:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2019-10-13 18:19:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-10-13 18:19:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-10-13 18:19:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-13 18:19:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dlfb_ops_probe_3 [2019-10-13 18:19:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dlfb_ops_release_3 [2019-10-13 18:19:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid_attr_probe_2 [2019-10-13 18:19:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid_attr_release_2 [2019-10-13 18:19:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 18:19:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-13 18:19:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 18:19:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 18:19:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:19:14,643 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:19:14,643 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-10-13 18:19:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-10-13 18:19:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-13 18:19:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_copyarea [2019-10-13 18:19:14,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_fillrect [2019-10-13 18:19:14,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_imageblit [2019-10-13 18:19:14,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2019-10-13 18:19:14,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-10-13 18:19:14,703 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-10-13 18:19:14,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-13 18:19:14,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-13 18:19:14,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-13 18:19:14,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-13 18:19:14,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-13 18:19:14,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-13 18:19:14,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2019-10-13 18:19:14,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-13 18:19:14,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-13 18:19:14,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-13 18:19:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-13 18:19:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_pfn [2019-10-13 18:19:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-13 18:19:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-13 18:19:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 18:19:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:19:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:19:14,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:19:14,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:19:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:19:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:19:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-13 18:19:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-10-13 18:19:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:19:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 18:19:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-10-13 18:19:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:19:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_be16p [2019-10-13 18:19:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:19:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-13 18:19:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 18:19:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 18:19:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:19:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 18:19:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 18:19:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:19:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-13 18:19:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-13 18:19:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 18:19:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:19:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:19:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-13 18:19:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-13 18:19:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 18:19:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-10-13 18:19:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2019-10-13 18:19:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-13 18:19:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-13 18:19:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:19:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-13 18:19:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-13 18:19:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-13 18:19:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 18:19:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 18:19:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-13 18:19:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:19:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-13 18:19:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-13 18:19:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-13 18:19:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 18:19:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-13 18:19:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-10-13 18:19:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 18:19:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-13 18:19:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-13 18:19:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-13 18:19:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-13 18:19:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-13 18:19:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 18:19:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 18:19:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-13 18:19:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-13 18:19:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:19:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:19:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:19:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-13 18:19:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-13 18:19:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:19:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 18:19:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 18:19:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:19:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:19:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 18:19:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2019-10-13 18:19:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-13 18:19:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-13 18:19:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 18:19:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-13 18:19:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-13 18:19:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-13 18:19:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-13 18:19:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-13 18:19:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-13 18:19:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:19:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-13 18:19:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:19:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-13 18:19:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-13 18:19:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-13 18:19:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-13 18:19:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-13 18:19:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-13 18:19:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-13 18:19:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-10-13 18:19:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-10-13 18:19:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 18:19:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 18:19:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 18:19:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-10-13 18:19:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:19:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2019-10-13 18:19:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure down_timeout [2019-10-13 18:19:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-10-13 18:19:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-13 18:19:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-13 18:19:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2019-10-13 18:19:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 18:19:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-13 18:19:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-10-13 18:19:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-13 18:19:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-10-13 18:19:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-13 18:19:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-13 18:19:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-13 18:19:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-13 18:19:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-13 18:19:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-13 18:19:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-13 18:19:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2019-10-13 18:19:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-13 18:19:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_pfn [2019-10-13 18:19:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-10-13 18:19:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:19:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:19:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:19:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:19:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:19:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:19:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:19:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 18:19:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure sys_fillrect [2019-10-13 18:19:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure sys_copyarea [2019-10-13 18:19:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure sys_imageblit [2019-10-13 18:19:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_read [2019-10-13 18:19:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_write [2019-10-13 18:19:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-10-13 18:19:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-10-13 18:19:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2019-10-13 18:19:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_init [2019-10-13 18:19:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2019-10-13 18:19:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-10-13 18:19:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-10-13 18:19:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2019-10-13 18:19:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2019-10-13 18:19:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2019-10-13 18:19:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2019-10-13 18:19:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2019-10-13 18:19:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2019-10-13 18:19:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2019-10-13 18:19:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_display [2019-10-13 18:19:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-10-13 18:19:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-10-13 18:19:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure prefetch_range [2019-10-13 18:19:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2019-10-13 18:19:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2019-10-13 18:19:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2019-10-13 18:19:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_alloc_urb_list [2019-10-13 18:19:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_urb_list [2019-10-13 18:19:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2019-10-13 18:19:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2019-10-13 18:19:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2019-10-13 18:19:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2019-10-13 18:19:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_color_depth [2019-10-13 18:19:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_base16bpp [2019-10-13 18:19:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_base8bpp [2019-10-13 18:19:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2019-10-13 18:19:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16be [2019-10-13 18:19:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_lfsr16 [2019-10-13 18:19:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2019-10-13 18:19:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_vid_cmds [2019-10-13 18:19:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2019-10-13 18:19:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2019-10-13 18:19:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_trim_hline [2019-10-13 18:19:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_compress_hline [2019-10-13 18:19:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:19:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2019-10-13 18:19:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:19:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2019-10-13 18:19:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_write [2019-10-13 18:19:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2019-10-13 18:19:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2019-10-13 18:19:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2019-10-13 18:19:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_dpy_deferred_io [2019-10-13 18:19:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_edid [2019-10-13 18:19:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2019-10-13 18:19:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2019-10-13 18:19:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2019-10-13 18:19:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free [2019-10-13 18:19:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_release_urb_work [2019-10-13 18:19:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2019-10-13 18:19:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2019-10-13 18:19:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2019-10-13 18:19:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2019-10-13 18:19:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2019-10-13 18:19:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2019-10-13 18:19:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2019-10-13 18:19:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_dummy_render [2019-10-13 18:19:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2019-10-13 18:19:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_realloc_framebuffer [2019-10-13 18:19:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2019-10-13 18:19:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_rendered_show [2019-10-13 18:19:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_identical_show [2019-10-13 18:19:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_bytes_sent_show [2019-10-13 18:19:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_cpu_kcycles_used_show [2019-10-13 18:19:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure edid_show [2019-10-13 18:19:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure edid_store [2019-10-13 18:19:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_reset_store [2019-10-13 18:19:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_select_std_channel [2019-10-13 18:19:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_parse_vendor_descriptor [2019-10-13 18:19:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2019-10-13 18:19:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_probe [2019-10-13 18:19:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2019-10-13 18:19:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_driver_init [2019-10-13 18:19:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_driver_exit [2019-10-13 18:19:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid_attr_probe_2 [2019-10-13 18:19:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dlfb_ops_probe_3 [2019-10-13 18:19:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid_attr_release_2 [2019-10-13 18:19:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:19:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:19:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dlfb_ops_release_3 [2019-10-13 18:19:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:19:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:19:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:19:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 18:19:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:19:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:19:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 18:19:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:19:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 18:19:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-13 18:19:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-13 18:19:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-13 18:19:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-13 18:19:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-13 18:19:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:19:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:19:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:19:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:19:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-13 18:19:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-13 18:19:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-13 18:19:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-13 18:19:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-13 18:19:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:19:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:19:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 18:19:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 18:19:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:19:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:19:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:19:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:19:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:19:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:19:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:19:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:19:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:19:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:19:26,379 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:19:26,379 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:19:26,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:19:26 BoogieIcfgContainer [2019-10-13 18:19:26,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:19:26,384 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:19:26,384 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:19:26,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:19:26,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:19:10" (1/3) ... [2019-10-13 18:19:26,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28aea09b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:19:26, skipping insertion in model container [2019-10-13 18:19:26,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:19:14" (2/3) ... [2019-10-13 18:19:26,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28aea09b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:19:26, skipping insertion in model container [2019-10-13 18:19:26,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:19:26" (3/3) ... [2019-10-13 18:19:26,391 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-10-13 18:19:26,402 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:19:26,415 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:19:26,427 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:19:26,466 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:19:26,466 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:19:26,466 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:19:26,466 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:19:26,466 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:19:26,466 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:19:26,466 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:19:26,467 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:19:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states. [2019-10-13 18:19:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-13 18:19:26,530 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:19:26,531 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 18:19:26,533 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:19:26,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:19:26,539 INFO L82 PathProgramCache]: Analyzing trace with hash 30188579, now seen corresponding path program 1 times [2019-10-13 18:19:26,548 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:19:26,548 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312975784] [2019-10-13 18:19:26,549 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:19:26,549 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:19:26,549 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:19:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:31,002 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 712 [2019-10-13 18:19:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 18:19:31,210 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312975784] [2019-10-13 18:19:31,211 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:19:31,211 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 18:19:31,214 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016593933] [2019-10-13 18:19:31,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 18:19:31,221 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:19:31,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 18:19:31,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 18:19:31,238 INFO L87 Difference]: Start difference. First operand 1677 states. Second operand 6 states. [2019-10-13 18:19:42,575 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 714