java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:03:32,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:03:32,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:03:32,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:03:32,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:03:32,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:03:32,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:03:32,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:03:32,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:03:32,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:03:32,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:03:32,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:03:32,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:03:32,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:03:32,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:03:32,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:03:32,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:03:32,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:03:32,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:03:32,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:03:32,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:03:32,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:03:32,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:03:32,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:03:32,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:03:32,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:03:32,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:03:32,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:03:32,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:03:32,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:03:32,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:03:32,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:03:32,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:03:32,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:03:32,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:03:32,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:03:32,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:03:32,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:03:32,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:03:32,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:03:32,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:03:32,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:03:32,855 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:03:32,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:03:32,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:03:32,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:03:32,859 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:03:32,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:03:32,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:03:32,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:03:32,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:03:32,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:03:32,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:03:32,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:03:32,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:03:32,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:03:32,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:03:32,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:03:32,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:03:32,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:03:32,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:03:32,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:03:32,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:03:32,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:03:32,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:03:32,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:03:32,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:03:32,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:03:32,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:03:32,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:03:32,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:03:32,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:03:32,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:03:32,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:03:32,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:03:32,935 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:03:32,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-09-21 09:03:32,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2edf5e52/831cc62dce0a47be87864f2dfff1b851/FLAG8b14c56a6 [2019-09-21 09:03:33,793 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:03:33,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-09-21 09:03:33,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2edf5e52/831cc62dce0a47be87864f2dfff1b851/FLAG8b14c56a6 [2019-09-21 09:03:34,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2edf5e52/831cc62dce0a47be87864f2dfff1b851 [2019-09-21 09:03:34,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:03:34,335 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:03:34,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:03:34,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:03:34,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:03:34,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:03:34" (1/1) ... [2019-09-21 09:03:34,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8e3035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:03:34, skipping insertion in model container [2019-09-21 09:03:34,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:03:34" (1/1) ... [2019-09-21 09:03:34,351 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:03:34,457 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:03:36,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:03:36,067 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:03:36,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:03:36,730 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:03:36,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:03:36 WrapperNode [2019-09-21 09:03:36,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:03:36,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:03:36,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:03:36,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:03:36,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:03:36" (1/1) ... [2019-09-21 09:03:36,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:03:36" (1/1) ... [2019-09-21 09:03:36,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:03:36" (1/1) ... [2019-09-21 09:03:36,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:03:36" (1/1) ... [2019-09-21 09:03:37,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:03:36" (1/1) ... [2019-09-21 09:03:37,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:03:36" (1/1) ... [2019-09-21 09:03:37,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:03:36" (1/1) ... [2019-09-21 09:03:37,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:03:37,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:03:37,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:03:37,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:03:37,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:03:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:03:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:03:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:03:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-21 09:03:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:03:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:03:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-21 09:03:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-09-21 09:03:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:03:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-09-21 09:03:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-21 09:03:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-21 09:03:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-21 09:03:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-21 09:03:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-21 09:03:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-21 09:03:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-21 09:03:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-09-21 09:03:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-21 09:03:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-21 09:03:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-21 09:03:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-21 09:03:37,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-21 09:03:37,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-21 09:03:37,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-21 09:03:37,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-21 09:03:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-21 09:03:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-21 09:03:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-21 09:03:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-21 09:03:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-21 09:03:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-21 09:03:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-21 09:03:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 09:03:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 09:03:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-21 09:03:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 09:03:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-21 09:03:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-21 09:03:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-09-21 09:03:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-09-21 09:03:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-09-21 09:03:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2019-09-21 09:03:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2019-09-21 09:03:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-09-21 09:03:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-09-21 09:03:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-09-21 09:03:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-09-21 09:03:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-09-21 09:03:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-09-21 09:03:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-09-21 09:03:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2019-09-21 09:03:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2019-09-21 09:03:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-09-21 09:03:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-09-21 09:03:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-09-21 09:03:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-09-21 09:03:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2019-09-21 09:03:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-09-21 09:03:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-09-21 09:03:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-09-21 09:03:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2019-09-21 09:03:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2019-09-21 09:03:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-09-21 09:03:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-09-21 09:03:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2019-09-21 09:03:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2019-09-21 09:03:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2019-09-21 09:03:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2019-09-21 09:03:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2019-09-21 09:03:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2019-09-21 09:03:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2019-09-21 09:03:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2019-09-21 09:03:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2019-09-21 09:03:37,246 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2019-09-21 09:03:37,246 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2019-09-21 09:03:37,246 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-09-21 09:03:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-09-21 09:03:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2019-09-21 09:03:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2019-09-21 09:03:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2019-09-21 09:03:37,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2019-09-21 09:03:37,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2019-09-21 09:03:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2019-09-21 09:03:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-21 09:03:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:03:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:03:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-21 09:03:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-21 09:03:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_5 [2019-09-21 09:03:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_6 [2019-09-21 09:03:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_7 [2019-09-21 09:03:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2019-09-21 09:03:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_9 [2019-09-21 09:03:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_10 [2019-09-21 09:03:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2019-09-21 09:03:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2019-09-21 09:03:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 09:03:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-21 09:03:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-21 09:03:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 09:03:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 09:03:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-21 09:03:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-21 09:03:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-21 09:03:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-09-21 09:03:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-09-21 09:03:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2019-09-21 09:03:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2019-09-21 09:03:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2019-09-21 09:03:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2019-09-21 09:03:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2019-09-21 09:03:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 09:03:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-21 09:03:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-21 09:03:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-21 09:03:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-21 09:03:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-21 09:03:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-21 09:03:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-21 09:03:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-21 09:03:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-21 09:03:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-21 09:03:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-21 09:03:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:03:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-09-21 09:03:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-09-21 09:03:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-09-21 09:03:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-09-21 09:03:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-21 09:03:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-21 09:03:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-21 09:03:37,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-21 09:03:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-21 09:03:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-21 09:03:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-21 09:03:37,266 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-21 09:03:37,266 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-21 09:03:37,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-21 09:03:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-21 09:03:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 09:03:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-21 09:03:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-21 09:03:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-21 09:03:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-21 09:03:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-21 09:03:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-21 09:03:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-21 09:03:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 09:03:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-21 09:03:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-09-21 09:03:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-21 09:03:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-09-21 09:03:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2019-09-21 09:03:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-09-21 09:03:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-21 09:03:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-21 09:03:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-21 09:03:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 09:03:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 09:03:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 09:03:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-21 09:03:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:03:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 09:03:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 09:03:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-21 09:03:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-09-21 09:03:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2019-09-21 09:03:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2019-09-21 09:03:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2019-09-21 09:03:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2019-09-21 09:03:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2019-09-21 09:03:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-21 09:03:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-21 09:03:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-21 09:03:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-21 09:03:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-09-21 09:03:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-21 09:03:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 09:03:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-21 09:03:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-21 09:03:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 09:03:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-21 09:03:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-21 09:03:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-21 09:03:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-21 09:03:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-21 09:03:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-21 09:03:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-21 09:03:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-21 09:03:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:03:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-21 09:03:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-21 09:03:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:03:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-21 09:03:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-09-21 09:03:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-21 09:03:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-21 09:03:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-21 09:03:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-21 09:03:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-21 09:03:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-21 09:03:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-21 09:03:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-21 09:03:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-21 09:03:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:03:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-21 09:03:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-21 09:03:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-21 09:03:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-21 09:03:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-21 09:03:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-21 09:03:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-21 09:03:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-21 09:03:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-21 09:03:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-21 09:03:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-21 09:03:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-21 09:03:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-21 09:03:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-21 09:03:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-21 09:03:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-21 09:03:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-21 09:03:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-21 09:03:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-21 09:03:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 09:03:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-21 09:03:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-21 09:03:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:03:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-21 09:03:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:03:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-21 09:03:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-21 09:03:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:03:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:03:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:03:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 09:03:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:03:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 09:03:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-21 09:03:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-21 09:03:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 09:03:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-21 09:03:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-21 09:03:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-21 09:03:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-21 09:03:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-09-21 09:03:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-21 09:03:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_6 [2019-09-21 09:03:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2019-09-21 09:03:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2019-09-21 09:03:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-21 09:03:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-21 09:03:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-21 09:03:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-21 09:03:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-21 09:03:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-21 09:03:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-09-21 09:03:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_5 [2019-09-21 09:03:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-09-21 09:03:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_9 [2019-09-21 09:03:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2019-09-21 09:03:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-09-21 09:03:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:03:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-09-21 09:03:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-09-21 09:03:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-09-21 09:03:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-09-21 09:03:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:03:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2019-09-21 09:03:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:03:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2019-09-21 09:03:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-21 09:03:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-09-21 09:03:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-09-21 09:03:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-09-21 09:03:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:03:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-09-21 09:03:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-09-21 09:03:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-09-21 09:03:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-09-21 09:03:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-09-21 09:03:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-21 09:03:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-09-21 09:03:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2019-09-21 09:03:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_7 [2019-09-21 09:03:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-09-21 09:03:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_10 [2019-09-21 09:03:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-09-21 09:03:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-09-21 09:03:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-09-21 09:03:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-09-21 09:03:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2019-09-21 09:03:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-09-21 09:03:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-09-21 09:03:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2019-09-21 09:03:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2019-09-21 09:03:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 09:03:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-21 09:03:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-21 09:03:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-09-21 09:03:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2019-09-21 09:03:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2019-09-21 09:03:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-09-21 09:03:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-09-21 09:03:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2019-09-21 09:03:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2019-09-21 09:03:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2019-09-21 09:03:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2019-09-21 09:03:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:03:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2019-09-21 09:03:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2019-09-21 09:03:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2019-09-21 09:03:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2019-09-21 09:03:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2019-09-21 09:03:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2019-09-21 09:03:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2019-09-21 09:03:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-09-21 09:03:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-09-21 09:03:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2019-09-21 09:03:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2019-09-21 09:03:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2019-09-21 09:03:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2019-09-21 09:03:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2019-09-21 09:03:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2019-09-21 09:03:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-21 09:03:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:03:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 09:03:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-21 09:03:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 09:03:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-21 09:03:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:03:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 09:03:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-21 09:03:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-21 09:03:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-21 09:03:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-21 09:03:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-21 09:03:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-09-21 09:03:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 09:03:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 09:03:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:03:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:03:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:03:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:03:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:03:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-21 09:03:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-21 09:03:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:03:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-21 09:03:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-21 09:03:38,651 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;