java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:25:24,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:25:24,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:25:24,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:25:24,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:25:24,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:25:24,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:25:24,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:25:24,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:25:24,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:25:24,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:25:24,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:25:24,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:25:24,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:25:24,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:25:24,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:25:24,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:25:24,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:25:24,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:25:24,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:25:24,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:25:24,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:25:24,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:25:24,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:25:24,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:25:24,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:25:24,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:25:24,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:25:24,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:25:24,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:25:24,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:25:24,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:25:24,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:25:24,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:25:24,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:25:24,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:25:24,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:25:24,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:25:24,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:25:24,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:25:24,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:25:24,458 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 [2019-10-15 06:25:24,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:25:24,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:25:24,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:25:24,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:25:24,479 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:25:24,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:25:24,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:25:24,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:25:24,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:25:24,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:25:24,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:25:24,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:25:24,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:25:24,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:25:24,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:25:24,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:25:24,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:25:24,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:25:24,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:25:24,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:25:24,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:25:24,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:25:24,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:25:24,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:25:24,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:25:24,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:25:24,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:25:24,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:25:24,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:25:24,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:25:24,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:25:24,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:25:24,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:25:24,790 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:25:24,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2019-10-15 06:25:24,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7861a8c34/3439d810379f489396f6b5c86c069907/FLAG26433db06 [2019-10-15 06:25:25,600 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:25:25,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2019-10-15 06:25:25,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7861a8c34/3439d810379f489396f6b5c86c069907/FLAG26433db06 [2019-10-15 06:25:25,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7861a8c34/3439d810379f489396f6b5c86c069907 [2019-10-15 06:25:25,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:25:25,748 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:25:25,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:25:25,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:25:25,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:25:25,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:25:25" (1/1) ... [2019-10-15 06:25:25,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e63b2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:25:25, skipping insertion in model container [2019-10-15 06:25:25,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:25:25" (1/1) ... [2019-10-15 06:25:25,764 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:25:25,906 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:25:28,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:25:28,140 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:25:28,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:25:29,009 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:25:29,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:25:29 WrapperNode [2019-10-15 06:25:29,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:25:29,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:25:29,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:25:29,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:25:29,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:25:29" (1/1) ... [2019-10-15 06:25:29,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:25:29" (1/1) ... [2019-10-15 06:25:29,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:25:29" (1/1) ... [2019-10-15 06:25:29,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:25:29" (1/1) ... [2019-10-15 06:25:29,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:25:29" (1/1) ... [2019-10-15 06:25:29,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:25:29" (1/1) ... [2019-10-15 06:25:29,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:25:29" (1/1) ... [2019-10-15 06:25:29,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:25:29,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:25:29,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:25:29,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:25:29,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:25:29" (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 [2019-10-15 06:25:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:25:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:25:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 06:25:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-15 06:25:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 06:25:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 06:25:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 06:25:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 06:25:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 06:25:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 06:25:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 06:25:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 06:25:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 06:25:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 06:25:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 06:25:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 06:25:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 06:25:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 06:25:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 06:25:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 06:25:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 06:25:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-15 06:25:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 06:25:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-15 06:25:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 06:25:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-15 06:25:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-15 06:25:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 06:25:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 06:25:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 06:25:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 06:25:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-15 06:25:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 06:25:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-15 06:25:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-15 06:25:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-15 06:25:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-15 06:25:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-15 06:25:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-15 06:25:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 06:25:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-10-15 06:25:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 06:25:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-10-15 06:25:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-10-15 06:25:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-15 06:25:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 06:25:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2019-10-15 06:25:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_find_device [2019-10-15 06:25:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_find_device_by_minor [2019-10-15 06:25:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_out_callback [2019-10-15 06:25:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_in_callback [2019-10-15 06:25:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_int_callback [2019-10-15 06:25:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_urbs [2019-10-15 06:25:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure free_urbs [2019-10-15 06:25:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:25:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_write [2019-10-15 06:25:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_wdm_read_flag [2019-10-15 06:25:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_read [2019-10-15 06:25:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_flush [2019-10-15 06:25:29,499 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_poll [2019-10-15 06:25:29,499 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_open [2019-10-15 06:25:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_release [2019-10-15 06:25:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_ioctl [2019-10-15 06:25:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_rxwork [2019-10-15 06:25:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_create [2019-10-15 06:25:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_manage_power [2019-10-15 06:25:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_probe [2019-10-15 06:25:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cdc_wdm_register [2019-10-15 06:25:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_disconnect [2019-10-15 06:25:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_suspend [2019-10-15 06:25:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_from_urb_loss [2019-10-15 06:25:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_resume [2019-10-15 06:25:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_pre_reset [2019-10-15 06:25:29,502 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_post_reset [2019-10-15 06:25:29,502 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_driver_init [2019-10-15 06:25:29,502 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_driver_exit [2019-10-15 06:25:29,502 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-15 06:25:29,503 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-15 06:25:29,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-15 06:25:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-10-15 06:25:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-15 06:25:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-15 06:25:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-15 06:25:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-15 06:25:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:25:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-15 06:25:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-15 06:25:29,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-15 06:25:29,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-15 06:25:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-15 06:25:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-15 06:25:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-15 06:25:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-15 06:25:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-10-15 06:25:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2019-10-15 06:25:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-15 06:25:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_15 [2019-10-15 06:25:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-15 06:25:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_17 [2019-10-15 06:25:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-15 06:25:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-15 06:25:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_20 [2019-10-15 06:25:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-15 06:25:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-15 06:25:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2019-10-15 06:25:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-10-15 06:25:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-15 06:25:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-15 06:25:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-10-15 06:25:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-10-15 06:25:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-15 06:25:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-15 06:25:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-10-15 06:25:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-10-15 06:25:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_33 [2019-10-15 06:25:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-10-15 06:25:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-15 06:25:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-10-15 06:25:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-10-15 06:25:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-10-15 06:25:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_39 [2019-10-15 06:25:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-10-15 06:25:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-10-15 06:25:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-10-15 06:25:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2019-10-15 06:25:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_44 [2019-10-15 06:25:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_45 [2019-10-15 06:25:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-10-15 06:25:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_47 [2019-10-15 06:25:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_48 [2019-10-15 06:25:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 06:25:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 06:25:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 06:25:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 06:25:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 06:25:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 06:25:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 06:25:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 06:25:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 06:25:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 06:25:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 06:25:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 06:25:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 06:25:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 06:25:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 06:25:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 06:25:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 06:25:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 06:25:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 06:25:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 06:25:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 06:25:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 06:25:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 06:25:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 06:25:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-15 06:25:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-15 06:25:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 06:25:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-15 06:25:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 06:25:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 06:25:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 06:25:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 06:25:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 06:25:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 06:25:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 06:25:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 06:25:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 06:25:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 06:25:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 06:25:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_rlock_of_wdm_device [2019-10-15 06:25:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_rlock_of_wdm_device [2019-10-15 06:25:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rlock_of_wdm_device [2019-10-15 06:25:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_rlock_of_wdm_device [2019-10-15 06:25:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_rlock_of_wdm_device [2019-10-15 06:25:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_rlock_of_wdm_device [2019-10-15 06:25:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rlock_of_wdm_device [2019-10-15 06:25:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_rlock_of_wdm_device [2019-10-15 06:25:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_rlock_of_wdm_device [2019-10-15 06:25:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_rlock_of_wdm_device [2019-10-15 06:25:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_rlock_of_wdm_device [2019-10-15 06:25:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_wdm_mutex [2019-10-15 06:25:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_wdm_mutex [2019-10-15 06:25:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wdm_mutex [2019-10-15 06:25:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_wdm_mutex [2019-10-15 06:25:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_wdm_mutex [2019-10-15 06:25:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_wdm_mutex [2019-10-15 06:25:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wdm_mutex [2019-10-15 06:25:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_wdm_mutex [2019-10-15 06:25:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_wdm_mutex [2019-10-15 06:25:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_wdm_mutex [2019-10-15 06:25:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_wdm_mutex [2019-10-15 06:25:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_wlock_of_wdm_device [2019-10-15 06:25:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_wlock_of_wdm_device [2019-10-15 06:25:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wlock_of_wdm_device [2019-10-15 06:25:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_wlock_of_wdm_device [2019-10-15 06:25:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_wlock_of_wdm_device [2019-10-15 06:25:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_wlock_of_wdm_device [2019-10-15 06:25:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wlock_of_wdm_device [2019-10-15 06:25:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_wlock_of_wdm_device [2019-10-15 06:25:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_wlock_of_wdm_device [2019-10-15 06:25:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_wlock_of_wdm_device [2019-10-15 06:25:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_wlock_of_wdm_device [2019-10-15 06:25:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 06:25:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-15 06:25:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-15 06:25:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-15 06:25:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-15 06:25:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 06:25:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-15 06:25:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 06:25:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-15 06:25:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-15 06:25:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 06:25:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 06:25:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-15 06:25:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-15 06:25:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 06:25:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 06:25:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 06:25:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-15 06:25:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 06:25:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 06:25:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-15 06:25:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 06:25:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-15 06:25:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 06:25:29,540 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-15 06:25:29,540 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-15 06:25:29,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 06:25:29,540 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 06:25:29,540 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-15 06:25:29,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 06:25:29,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-15 06:25:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 06:25:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 06:25:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-15 06:25:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-15 06:25:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-15 06:25:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-15 06:25:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-15 06:25:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-15 06:25:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2019-10-15 06:25:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-10-15 06:25:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 06:25:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-15 06:25:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-15 06:25:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-15 06:25:29,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-15 06:25:29,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 06:25:29,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-15 06:25:29,543 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 06:25:29,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 06:25:29,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 06:25:29,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 06:25:29,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-15 06:25:29,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:25:29,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 06:25:29,544 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 06:25:29,544 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 06:25:29,544 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 06:25:29,544 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 06:25:29,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:25:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-15 06:25:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-15 06:25:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-15 06:25:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-15 06:25:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 06:25:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 06:25:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:25:29,550 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 06:25:29,550 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 06:25:29,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:25:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 06:25:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 06:25:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-15 06:25:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-15 06:25:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-15 06:25:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 06:25:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 06:25:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_15 [2019-10-15 06:25:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 06:25:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-15 06:25:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-10-15 06:25:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-15 06:25:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-15 06:25:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-15 06:25:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-15 06:25:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-10-15 06:25:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-15 06:25:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-10-15 06:25:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-15 06:25:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-10-15 06:25:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-15 06:25:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-10-15 06:25:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-10-15 06:25:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-10-15 06:25:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_45 [2019-10-15 06:25:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-10-15 06:25:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:25:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 06:25:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:25:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 06:25:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 06:25:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 06:25:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 06:25:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:25:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 06:25:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 06:25:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 06:25:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 06:25:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 06:25:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 06:25:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 06:25:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 06:25:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 06:25:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-15 06:25:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_17 [2019-10-15 06:25:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_20 [2019-10-15 06:25:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 06:25:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-15 06:25:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2019-10-15 06:25:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-15 06:25:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-15 06:25:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2019-10-15 06:25:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-15 06:25:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-10-15 06:25:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-15 06:25:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-10-15 06:25:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-10-15 06:25:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-10-15 06:25:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-10-15 06:25:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-10-15 06:25:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2019-10-15 06:25:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 06:25:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 06:25:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 06:25:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 06:25:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 06:25:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 06:25:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 06:25:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_rlock_of_wdm_device [2019-10-15 06:25:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rlock_of_wdm_device [2019-10-15 06:25:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rlock_of_wdm_device [2019-10-15 06:25:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wdm_mutex [2019-10-15 06:25:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wdm_mutex [2019-10-15 06:25:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_wlock_of_wdm_device [2019-10-15 06:25:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wlock_of_wdm_device [2019-10-15 06:25:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wlock_of_wdm_device [2019-10-15 06:25:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 06:25:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 06:25:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-15 06:25:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 06:25:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 06:25:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-15 06:25:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 06:25:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 06:25:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 06:25:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-15 06:25:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 06:25:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-15 06:25:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 06:25:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 06:25:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-15 06:25:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-15 06:25:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-15 06:25:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-15 06:25:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-15 06:25:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-15 06:25:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-15 06:25:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-15 06:25:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-15 06:25:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-15 06:25:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-15 06:25:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-15 06:25:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-15 06:25:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_33 [2019-10-15 06:25:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_39 [2019-10-15 06:25:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_44 [2019-10-15 06:25:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-15 06:25:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-15 06:25:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-15 06:25:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 06:25:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 06:25:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 06:25:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 06:25:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-15 06:25:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-15 06:25:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-15 06:25:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-10-15 06:25:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-15 06:25:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-15 06:25:29,569 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-15 06:25:29,569 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-15 06:25:29,569 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 06:25:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-15 06:25:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 06:25:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-15 06:25:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-15 06:25:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-15 06:25:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:25:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 06:25:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-15 06:25:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-15 06:25:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-15 06:25:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 06:25:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-15 06:25:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-15 06:25:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-15 06:25:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-15 06:25:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 06:25:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 06:25:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 06:25:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-10-15 06:25:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:25:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 06:25:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2019-10-15 06:25:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-10-15 06:25:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-10-15 06:25:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 06:25:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_47 [2019-10-15 06:25:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 06:25:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_48 [2019-10-15 06:25:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-15 06:25:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-15 06:25:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-10-15 06:25:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-15 06:25:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-15 06:25:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-15 06:25:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-15 06:25:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-15 06:25:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 06:25:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2019-10-15 06:25:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cdc_wdm_register [2019-10-15 06:25:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_find_device [2019-10-15 06:25:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_find_device_by_minor [2019-10-15 06:25:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_out_callback [2019-10-15 06:25:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_in_callback [2019-10-15 06:25:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-15 06:25:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:25:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_int_callback [2019-10-15 06:25:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure kill_urbs [2019-10-15 06:25:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure free_urbs [2019-10-15 06:25:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:25:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_write [2019-10-15 06:25:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure clear_wdm_read_flag [2019-10-15 06:25:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_read [2019-10-15 06:25:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_flush [2019-10-15 06:25:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_poll [2019-10-15 06:25:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_open [2019-10-15 06:25:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-15 06:25:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_release [2019-10-15 06:25:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_ioctl [2019-10-15 06:25:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_rxwork [2019-10-15 06:25:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_create [2019-10-15 06:25:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_manage_power [2019-10-15 06:25:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_probe [2019-10-15 06:25:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_disconnect [2019-10-15 06:25:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_suspend [2019-10-15 06:25:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure recover_from_urb_loss [2019-10-15 06:25:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_resume [2019-10-15 06:25:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_pre_reset [2019-10-15 06:25:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_post_reset [2019-10-15 06:25:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_driver_init [2019-10-15 06:25:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_driver_exit [2019-10-15 06:25:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 06:25:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 06:25:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:25:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 06:25:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 06:25:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 06:25:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 06:25:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 06:25:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 06:25:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 06:25:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 06:25:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 06:25:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 06:25:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 06:25:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 06:25:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 06:25:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 06:25:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 06:25:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 06:25:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 06:25:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 06:25:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 06:25:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-15 06:25:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-15 06:25:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 06:25:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-15 06:25:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 06:25:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 06:25:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 06:25:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 06:25:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 06:25:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 06:25:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 06:25:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 06:25:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_rlock_of_wdm_device [2019-10-15 06:25:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_rlock_of_wdm_device [2019-10-15 06:25:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_rlock_of_wdm_device [2019-10-15 06:25:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_rlock_of_wdm_device [2019-10-15 06:25:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_rlock_of_wdm_device [2019-10-15 06:25:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_rlock_of_wdm_device [2019-10-15 06:25:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_rlock_of_wdm_device [2019-10-15 06:25:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_rlock_of_wdm_device [2019-10-15 06:25:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_wdm_mutex [2019-10-15 06:25:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_wdm_mutex [2019-10-15 06:25:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_wdm_mutex [2019-10-15 06:25:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_wdm_mutex [2019-10-15 06:25:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_wdm_mutex [2019-10-15 06:25:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_wdm_mutex [2019-10-15 06:25:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_wdm_mutex [2019-10-15 06:25:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_wdm_mutex [2019-10-15 06:25:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_wdm_mutex [2019-10-15 06:25:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_wlock_of_wdm_device [2019-10-15 06:25:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_wlock_of_wdm_device [2019-10-15 06:25:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_wlock_of_wdm_device [2019-10-15 06:25:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_wlock_of_wdm_device [2019-10-15 06:25:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_wlock_of_wdm_device [2019-10-15 06:25:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_wlock_of_wdm_device [2019-10-15 06:25:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_wlock_of_wdm_device [2019-10-15 06:25:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_wlock_of_wdm_device [2019-10-15 06:25:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 06:25:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 06:25:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 06:25:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:25:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:25:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 06:25:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:25:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 06:25:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:25:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 06:25:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 06:25:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 06:25:30,673 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 06:25:46,698 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:25:46,698 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:25:46,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:25:46 BoogieIcfgContainer [2019-10-15 06:25:46,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:25:46,701 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:25:46,701 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:25:46,701 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:25:46,702 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:25:46" (1/1) ... [2019-10-15 06:25:46,703 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:25:46,728 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:25:46,728 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:25:46,742 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:25:46,751 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:25:46,753 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:25:57,788 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 2255