/usr/bin/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-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:03:28,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:03:28,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:03:28,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:03:28,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:03:28,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:03:28,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:03:28,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:03:28,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:03:28,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:03:28,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:03:28,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:03:28,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:03:28,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:03:28,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:03:28,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:03:28,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:03:28,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:03:28,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:03:28,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:03:28,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:03:28,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:03:28,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:03:28,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:03:28,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:03:28,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:03:28,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:03:28,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:03:28,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:03:28,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:03:28,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:03:28,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:03:28,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:03:28,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:03:28,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:03:28,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:03:28,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:03:28,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:03:28,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:03:28,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:03:28,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:03:28,931 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 [2019-11-07 10:03:28,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:03:28,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:03:28,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:03:28,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:03:28,948 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:03:28,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:03:28,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:03:28,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:03:28,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:03:28,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:03:28,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:03:28,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:03:28,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:03:28,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:03:28,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:03:28,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:03:28,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:03:28,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:03:28,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:03:28,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:03:28,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:03:28,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:03:28,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:03:28,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:03:28,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:03:28,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:03:28,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:03:28,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:03:28,953 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 [2019-11-07 10:03:29,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:03:29,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:03:29,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:03:29,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:03:29,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:03:29,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2019-11-07 10:03:29,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb8fe726a/a746612002a7454d9a1d7868068539d9/FLAGe2c542a83 [2019-11-07 10:03:30,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:03:30,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2019-11-07 10:03:30,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb8fe726a/a746612002a7454d9a1d7868068539d9/FLAGe2c542a83 [2019-11-07 10:03:30,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb8fe726a/a746612002a7454d9a1d7868068539d9 [2019-11-07 10:03:30,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:03:30,710 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:03:30,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:03:30,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:03:30,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:03:30,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:03:30" (1/1) ... [2019-11-07 10:03:30,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783a2e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:30, skipping insertion in model container [2019-11-07 10:03:30,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:03:30" (1/1) ... [2019-11-07 10:03:30,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:03:30,856 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:03:32,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:03:32,691 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:03:32,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:03:33,279 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:03:33,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:33 WrapperNode [2019-11-07 10:03:33,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:03:33,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:03:33,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:03:33,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:03:33,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:33" (1/1) ... [2019-11-07 10:03:33,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:33" (1/1) ... [2019-11-07 10:03:33,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:33" (1/1) ... [2019-11-07 10:03:33,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:33" (1/1) ... [2019-11-07 10:03:33,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:33" (1/1) ... [2019-11-07 10:03:33,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:33" (1/1) ... [2019-11-07 10:03:33,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:33" (1/1) ... [2019-11-07 10:03:33,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:03:33,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:03:33,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:03:33,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:03:33,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:33" (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 [2019-11-07 10:03:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:03:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:03:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-11-07 10:03:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 10:03:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 10:03:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 10:03:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-11-07 10:03:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 10:03:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-11-07 10:03:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-07 10:03:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-07 10:03:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-11-07 10:03:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 10:03:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-07 10:03:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 10:03:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-07 10:03:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 10:03:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-11-07 10:03:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-07 10:03:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-07 10:03:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 10:03:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 10:03:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 10:03:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 10:03:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-11-07 10:03:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-11-07 10:03:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-11-07 10:03:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-11-07 10:03:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-11-07 10:03:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-11-07 10:03:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 10:03:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-11-07 10:03:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 10:03:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 10:03:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 10:03:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 10:03:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 10:03:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 10:03:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 10:03:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 10:03:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 10:03:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 10:03:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-07 10:03:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-07 10:03:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 10:03:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 10:03:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-11-07 10:03:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-11-07 10:03:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-11-07 10:03:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2019-11-07 10:03:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2019-11-07 10:03:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-11-07 10:03:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-11-07 10:03:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-11-07 10:03:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-11-07 10:03:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-11-07 10:03:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-11-07 10:03:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-11-07 10:03:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2019-11-07 10:03:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2019-11-07 10:03:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-11-07 10:03:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-11-07 10:03:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-11-07 10:03:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-11-07 10:03:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2019-11-07 10:03:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-11-07 10:03:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-11-07 10:03:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-11-07 10:03:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2019-11-07 10:03:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2019-11-07 10:03:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-11-07 10:03:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-11-07 10:03:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2019-11-07 10:03:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2019-11-07 10:03:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2019-11-07 10:03:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2019-11-07 10:03:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2019-11-07 10:03:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2019-11-07 10:03:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2019-11-07 10:03:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2019-11-07 10:03:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2019-11-07 10:03:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2019-11-07 10:03:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2019-11-07 10:03:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-11-07 10:03:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-11-07 10:03:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2019-11-07 10:03:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2019-11-07 10:03:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2019-11-07 10:03:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2019-11-07 10:03:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2019-11-07 10:03:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2019-11-07 10:03:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-11-07 10:03:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 10:03:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_1 [2019-11-07 10:03:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-11-07 10:03:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:03:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 10:03:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 10:03:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_5 [2019-11-07 10:03:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_6 [2019-11-07 10:03:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_7 [2019-11-07 10:03:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2019-11-07 10:03:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_9 [2019-11-07 10:03:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_10 [2019-11-07 10:03:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2019-11-07 10:03:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2019-11-07 10:03:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_13 [2019-11-07 10:03:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_14 [2019-11-07 10:03:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-11-07 10:03:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-07 10:03:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 10:03:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 10:03:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 10:03:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 10:03:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-11-07 10:03:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-11-07 10:03:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2019-11-07 10:03:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2019-11-07 10:03:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2019-11-07 10:03:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2019-11-07 10:03:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2019-11-07 10:03:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 10:03:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-11-07 10:03:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 10:03:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 10:03:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 10:03:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 10:03:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 10:03:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 10:03:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 10:03:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 10:03:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-07 10:03:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 10:03:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 10:03:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-11-07 10:03:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-11-07 10:03:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-11-07 10:03:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-11-07 10:03:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 10:03:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-07 10:03:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 10:03:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 10:03:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 10:03:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-11-07 10:03:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-11-07 10:03:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-07 10:03:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 10:03:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 10:03:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-07 10:03:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-11-07 10:03:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 10:03:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 10:03:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 10:03:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-07 10:03:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 10:03:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 10:03:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-11-07 10:03:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-07 10:03:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-11-07 10:03:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2019-11-07 10:03:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-11-07 10:03:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-07 10:03:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 10:03:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-11-07 10:03:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 10:03:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 10:03:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 10:03:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 10:03:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 10:03:33,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:03:33,693 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-11-07 10:03:33,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 10:03:33,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 10:03:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 10:03:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-11-07 10:03:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2019-11-07 10:03:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2019-11-07 10:03:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2019-11-07 10:03:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2019-11-07 10:03:33,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2019-11-07 10:03:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-07 10:03:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-11-07 10:03:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-07 10:03:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 10:03:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 10:03:33,695 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-11-07 10:03:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 10:03:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 10:03:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 10:03:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 10:03:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 10:03:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-07 10:03:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-11-07 10:03:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-07 10:03:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-11-07 10:03:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 10:03:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 10:03:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-07 10:03:33,698 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 10:03:33,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 10:03:33,698 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 10:03:33,698 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-07 10:03:33,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 10:03:33,698 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 10:03:33,698 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-11-07 10:03:33,699 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-07 10:03:33,699 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-07 10:03:33,699 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-07 10:03:33,699 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-11-07 10:03:33,699 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 10:03:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 10:03:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-07 10:03:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 10:03:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 10:03:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 10:03:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 10:03:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 10:03:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 10:03:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 10:03:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 10:03:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-07 10:03:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 10:03:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-11-07 10:03:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 10:03:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 10:03:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 10:03:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-11-07 10:03:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 10:03:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-11-07 10:03:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-07 10:03:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-11-07 10:03:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-11-07 10:03:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-11-07 10:03:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:03:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-11-07 10:03:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:03:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-11-07 10:03:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-11-07 10:03:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 10:03:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 10:03:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-07 10:03:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-11-07 10:03:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 10:03:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 10:03:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 10:03:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:03:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-11-07 10:03:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 10:03:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 10:03:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 10:03:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 10:03:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 10:03:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 10:03:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 10:03:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 10:03:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 10:03:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 10:03:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 10:03:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 10:03:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 10:03:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_1 [2019-11-07 10:03:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-11-07 10:03:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 10:03:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-07 10:03:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-07 10:03:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 10:03:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 10:03:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 10:03:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 10:03:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-11-07 10:03:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 10:03:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2019-11-07 10:03:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_10 [2019-11-07 10:03:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2019-11-07 10:03:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 10:03:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 10:03:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-11-07 10:03:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-07 10:03:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 10:03:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-11-07 10:03:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-11-07 10:03:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_7 [2019-11-07 10:03:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-11-07 10:03:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2019-11-07 10:03:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_13 [2019-11-07 10:03:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-11-07 10:03:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 10:03:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-11-07 10:03:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_6 [2019-11-07 10:03:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-11-07 10:03:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-11-07 10:03:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_5 [2019-11-07 10:03:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-11-07 10:03:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:03:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2019-11-07 10:03:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 10:03:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2019-11-07 10:03:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 10:03:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-11-07 10:03:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-11-07 10:03:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-11-07 10:03:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 10:03:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-11-07 10:03:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-11-07 10:03:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-11-07 10:03:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-11-07 10:03:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-11-07 10:03:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-07 10:03:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-11-07 10:03:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2019-11-07 10:03:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_9 [2019-11-07 10:03:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-11-07 10:03:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_14 [2019-11-07 10:03:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-11-07 10:03:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-11-07 10:03:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-11-07 10:03:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-11-07 10:03:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2019-11-07 10:03:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-11-07 10:03:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-11-07 10:03:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2019-11-07 10:03:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2019-11-07 10:03:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 10:03:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 10:03:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 10:03:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-11-07 10:03:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2019-11-07 10:03:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2019-11-07 10:03:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-11-07 10:03:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-11-07 10:03:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2019-11-07 10:03:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2019-11-07 10:03:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2019-11-07 10:03:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2019-11-07 10:03:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:03:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2019-11-07 10:03:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2019-11-07 10:03:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2019-11-07 10:03:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2019-11-07 10:03:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2019-11-07 10:03:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2019-11-07 10:03:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2019-11-07 10:03:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-11-07 10:03:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-11-07 10:03:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2019-11-07 10:03:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2019-11-07 10:03:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2019-11-07 10:03:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2019-11-07 10:03:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2019-11-07 10:03:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2019-11-07 10:03:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-11-07 10:03:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 10:03:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 10:03:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 10:03:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:03:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-11-07 10:03:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-07 10:03:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 10:03:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 10:03:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-11-07 10:03:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 10:03:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 10:03:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:03:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 10:03:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 10:03:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 10:03:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 10:03:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:03:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 10:03:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 10:03:34,760 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;