java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 11:49:06,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 11:49:06,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 11:49:06,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 11:49:06,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 11:49:06,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 11:49:06,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 11:49:06,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 11:49:06,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 11:49:06,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 11:49:06,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 11:49:06,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 11:49:06,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 11:49:06,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 11:49:06,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 11:49:06,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 11:49:06,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 11:49:06,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 11:49:06,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 11:49:06,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 11:49:06,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 11:49:06,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 11:49:06,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 11:49:06,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 11:49:06,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 11:49:06,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 11:49:06,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 11:49:06,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 11:49:06,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 11:49:06,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 11:49:06,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 11:49:06,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 11:49:06,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 11:49:06,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 11:49:06,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 11:49:06,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 11:49:06,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 11:49:06,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 11:49:06,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 11:49:06,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 11:49:06,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 11:49:06,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 11:49:06,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 11:49:06,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 11:49:06,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 11:49:06,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 11:49:06,370 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 11:49:06,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 11:49:06,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 11:49:06,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 11:49:06,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 11:49:06,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 11:49:06,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 11:49:06,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 11:49:06,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 11:49:06,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 11:49:06,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 11:49:06,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 11:49:06,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 11:49:06,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 11:49:06,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 11:49:06,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 11:49:06,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 11:49:06,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:49:06,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 11:49:06,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 11:49:06,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 11:49:06,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 11:49:06,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 11:49:06,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 11:49:06,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 11:49:06,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 11:49:06,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 11:49:06,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 11:49:06,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 11:49:06,686 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 11:49:06,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-10-07 11:49:06,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92c9374d/ff552a9dcecc46bfb8c9cf1e51534549/FLAG636496b41 [2019-10-07 11:49:07,680 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 11:49:07,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-10-07 11:49:07,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92c9374d/ff552a9dcecc46bfb8c9cf1e51534549/FLAG636496b41 [2019-10-07 11:49:08,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92c9374d/ff552a9dcecc46bfb8c9cf1e51534549 [2019-10-07 11:49:08,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 11:49:08,138 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 11:49:08,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 11:49:08,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 11:49:08,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 11:49:08,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:49:08" (1/1) ... [2019-10-07 11:49:08,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22fefd9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:08, skipping insertion in model container [2019-10-07 11:49:08,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:49:08" (1/1) ... [2019-10-07 11:49:08,154 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 11:49:08,342 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 11:49:13,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:49:13,436 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 11:49:14,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:49:15,429 INFO L192 MainTranslator]: Completed translation [2019-10-07 11:49:15,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:15 WrapperNode [2019-10-07 11:49:15,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 11:49:15,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 11:49:15,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 11:49:15,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 11:49:15,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:15" (1/1) ... [2019-10-07 11:49:15,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:15" (1/1) ... [2019-10-07 11:49:15,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:15" (1/1) ... [2019-10-07 11:49:15,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:15" (1/1) ... [2019-10-07 11:49:15,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:15" (1/1) ... [2019-10-07 11:49:15,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:15" (1/1) ... [2019-10-07 11:49:16,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:15" (1/1) ... [2019-10-07 11:49:16,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 11:49:16,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 11:49:16,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 11:49:16,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 11:49:16,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:49:16,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 11:49:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 11:49:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-10-07 11:49:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 11:49:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-10-07 11:49:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:49:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-07 11:49:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:49:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-07 11:49:16,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:49:16,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-10-07 11:49:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-10-07 11:49:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~$Pointer$ [2019-10-07 11:49:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-07 11:49:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-07 11:49:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 11:49:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 11:49:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 11:49:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 11:49:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 11:49:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 11:49:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 11:49:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-10-07 11:49:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-07 11:49:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-07 11:49:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-07 11:49:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-07 11:49:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 11:49:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 11:49:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 11:49:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_dualspeed [2019-10-07 11:49:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_superspeed [2019-10-07 11:49:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_descriptors [2019-10-07 11:49:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-10-07 11:49:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-10-07 11:49:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-10-07 11:49:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_assign_descriptors [2019-10-07 11:49:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_all_descriptors [2019-10-07 11:49:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-07 11:49:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-07 11:49:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-07 11:49:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_22 [2019-10-07 11:49:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-07 11:49:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2019-10-07 11:49:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-10-07 11:49:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-07 11:49:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-07 11:49:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-07 11:49:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-10-07 11:49:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure find_ep [2019-10-07 11:49:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_ss [2019-10-07 11:49:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-10-07 11:49:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-10-07 11:49:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-10-07 11:49:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-10-07 11:49:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-10-07 11:49:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_36 [2019-10-07 11:49:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-07 11:49:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 11:49:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-07 11:49:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure le16_add_cpu [2019-10-07 11:49:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 11:49:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 11:49:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 11:49:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2019-10-07 11:49:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-10-07 11:49:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_CAST [2019-10-07 11:49:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 11:49:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 11:49:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 11:49:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 11:49:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 11:49:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 11:49:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 11:49:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 11:49:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 11:49:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-10-07 11:49:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-10-07 11:49:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-10-07 11:49:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-10-07 11:49:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_dequeue [2019-10-07 11:49:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-10-07 11:49:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-10-07 11:49:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usb_gadget [2019-10-07 11:49:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_otg [2019-10-07 11:49:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-10-07 11:49:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-10-07 11:49:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_connect [2019-10-07 11:49:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_disconnect [2019-10-07 11:49:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cdriver [2019-10-07 11:49:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_bcdDevice [2019-10-07 11:49:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-10-07 11:49:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-10-07 11:49:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_ext_prop_ptr [2019-10-07 11:49:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_size_ptr [2019-10-07 11:49:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_type_ptr [2019-10-07 11:49:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_name_len_ptr [2019-10-07 11:49:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_name_ptr [2019-10-07 11:49:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_len_ptr [2019-10-07 11:49:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_ptr [2019-10-07 11:49:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_size [2019-10-07 11:49:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_type [2019-10-07 11:49:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_name [2019-10-07 11:49:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_binary [2019-10-07 11:49:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_unicode [2019-10-07 11:49:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure get_containers_gs [2019-10-07 11:49:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure next_ep_desc [2019-10-07 11:49:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure config_ep_by_speed [2019-10-07 11:49:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_function [2019-10-07 11:49:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_function [2019-10-07 11:49:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_deactivate [2019-10-07 11:49:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_activate [2019-10-07 11:49:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_id [2019-10-07 11:49:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure encode_bMaxPower [2019-10-07 11:49:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-10-07 11:49:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc [2019-10-07 11:49:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure count_configs [2019-10-07 11:49:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure bos_desc [2019-10-07 11:49:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure device_qual [2019-10-07 11:49:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_config [2019-10-07 11:49:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config [2019-10-07 11:49:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_config_only [2019-10-07 11:49:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_config [2019-10-07 11:49:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_config [2019-10-07 11:49:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_config [2019-10-07 11:49:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_langs [2019-10-07 11:49:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_string [2019-10-07 11:49:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure get_string [2019-10-07 11:49:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_id [2019-10-07 11:49:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_ids_tab [2019-10-07 11:49:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_gadget_strings [2019-10-07 11:49:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gstrings_attach [2019-10-07 11:49:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_ids_n [2019-10-07 11:49:16,454 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup_complete [2019-10-07 11:49:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_ep0_queue [2019-10-07 11:49:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_compat [2019-10-07 11:49:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_ext_compat [2019-10-07 11:49:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_prop [2019-10-07 11:49:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure len_ext_prop [2019-10-07 11:49:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_ext_prop [2019-10-07 11:49:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup [2019-10-07 11:49:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_disconnect [2019-10-07 11:49:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure suspended_show [2019-10-07 11:49:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __composite_unbind [2019-10-07 11:49:16,466 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_unbind [2019-10-07 11:49:16,467 INFO L138 BoogieDeclarations]: Found implementation of procedure update_unchanged_dev_desc [2019-10-07 11:49:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_prepare [2019-10-07 11:49:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_os_desc_req_prepare [2019-10-07 11:49:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_cleanup [2019-10-07 11:49:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_bind [2019-10-07 11:49:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_suspend [2019-10-07 11:49:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_resume [2019-10-07 11:49:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_probe [2019-10-07 11:49:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_unregister [2019-10-07 11:49:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_setup_continue [2019-10-07 11:49:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_default_mfr [2019-10-07 11:49:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_overwrite_options [2019-10-07 11:49:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_37 [2019-10-07 11:49:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_38 [2019-10-07 11:49:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_37 [2019-10-07 11:49:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-07 11:49:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 11:49:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 11:49:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2019-10-07 11:49:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-10-07 11:49:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_49 [2019-10-07 11:49:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_50 [2019-10-07 11:49:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_51 [2019-10-07 11:49:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure try_get_usb_function_instance [2019-10-07 11:49:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function_instance [2019-10-07 11:49:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function [2019-10-07 11:49:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function_instance [2019-10-07 11:49:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function [2019-10-07 11:49:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_register [2019-10-07 11:49:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_unregister [2019-10-07 11:49:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2019-10-07 11:49:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2019-10-07 11:49:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_63 [2019-10-07 11:49:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_64 [2019-10-07 11:49:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2019-10-07 11:49:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_66 [2019-10-07 11:49:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2019-10-07 11:49:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2019-10-07 11:49:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2019-10-07 11:49:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_70 [2019-10-07 11:49:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_71 [2019-10-07 11:49:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_le16p [2019-10-07 11:49:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-07 11:49:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-07 11:49:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-10-07 11:49:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2019-10-07 11:49:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc [2019-10-07 11:49:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure check_user_usb_string [2019-10-07 11:49:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_copy [2019-10-07 11:49:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_show [2019-10-07 11:49:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_show [2019-10-07 11:49:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_store [2019-10-07 11:49:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_show [2019-10-07 11:49:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_store [2019-10-07 11:49:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_show [2019-10-07 11:49:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_store [2019-10-07 11:49:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_show [2019-10-07 11:49:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_store [2019-10-07 11:49:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_show [2019-10-07 11:49:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_store [2019-10-07 11:49:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_show [2019-10-07 11:49:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_store [2019-10-07 11:49:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_show [2019-10-07 11:49:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_bcd [2019-10-07 11:49:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_store [2019-10-07 11:49:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_store [2019-10-07 11:49:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_show [2019-10-07 11:49:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_gadget [2019-10-07 11:49:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_store [2019-10-07 11:49:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_info [2019-10-07 11:49:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_strings [2019-10-07 11:49:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_config_name [2019-10-07 11:49:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_usb_cfg [2019-10-07 11:49:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_function_instance [2019-10-07 11:49:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_release [2019-10-07 11:49:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_show [2019-10-07 11:49:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_store [2019-10-07 11:49:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_attr_release [2019-10-07 11:49:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_link [2019-10-07 11:49:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_unlink [2019-10-07 11:49:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_show [2019-10-07 11:49:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_store [2019-10-07 11:49:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_show [2019-10-07 11:49:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_store [2019-10-07 11:49:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_show [2019-10-07 11:49:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_store [2019-10-07 11:49:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_init_dev [2019-10-07 11:49:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure function_make [2019-10-07 11:49:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure function_drop [2019-10-07 11:49:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_show [2019-10-07 11:49:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_store [2019-10-07 11:49:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_release [2019-10-07 11:49:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_show [2019-10-07 11:49:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_store [2019-10-07 11:49:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_strings_make [2019-10-07 11:49:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_strings_drop [2019-10-07 11:49:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc_make [2019-10-07 11:49:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc_drop [2019-10-07 11:49:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_show [2019-10-07 11:49:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_store [2019-10-07 11:49:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_show [2019-10-07 11:49:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_store [2019-10-07 11:49:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_show [2019-10-07 11:49:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_store [2019-10-07 11:49:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_release [2019-10-07 11:49:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_show [2019-10-07 11:49:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_store [2019-10-07 11:49:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_strings_make [2019-10-07 11:49:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_strings_drop [2019-10-07 11:49:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure to_os_desc [2019-10-07 11:49:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_show [2019-10-07 11:49:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_store [2019-10-07 11:49:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_show [2019-10-07 11:49:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_store [2019-10-07 11:49:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_show [2019-10-07 11:49:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_store [2019-10-07 11:49:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_show [2019-10-07 11:49:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_store [2019-10-07 11:49:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_release [2019-10-07 11:49:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_link [2019-10-07 11:49:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_unlink [2019-10-07 11:49:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_attr_show [2019-10-07 11:49:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_attr_store [2019-10-07 11:49:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc_ext_prop [2019-10-07 11:49:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_show [2019-10-07 11:49:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_store [2019-10-07 11:49:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_show [2019-10-07 11:49:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_store [2019-10-07 11:49:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_show [2019-10-07 11:49:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_store [2019-10-07 11:49:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_release [2019-10-07 11:49:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_make [2019-10-07 11:49:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_drop [2019-10-07 11:49:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_show [2019-10-07 11:49:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_store [2019-10-07 11:49:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_show [2019-10-07 11:49:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_store [2019-10-07 11:49:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_prepare_interf_dir [2019-10-07 11:49:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_do_nothing [2019-10-07 11:49:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_configs_funcs [2019-10-07 11:49:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_bind [2019-10-07 11:49:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_unbind [2019-10-07 11:49:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure gadgets_make [2019-10-07 11:49:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure gadgets_drop [2019-10-07 11:49:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_gadget_item [2019-10-07 11:49:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_cfs_init [2019-10-07 11:49:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_cfs_exit [2019-10-07 11:49:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_29 [2019-10-07 11:49:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_9 [2019-10-07 11:49:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_config_name_attribute_22 [2019-10-07 11:49:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_34 [2019-10-07 11:49:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_36 [2019-10-07 11:49:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_26 [2019-10-07 11:49:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_30 [2019-10-07 11:49:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_20 [2019-10-07 11:49:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_config_usb_cfg_attribute_24 [2019-10-07 11:49:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_27 [2019-10-07 11:49:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_attribute_4 [2019-10-07 11:49:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_19 [2019-10-07 11:49:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_5 [2019-10-07 11:49:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_15 [2019-10-07 11:49:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_7 [2019-10-07 11:49:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_28 [2019-10-07 11:49:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_16 [2019-10-07 11:49:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_17 [2019-10-07 11:49:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_32 [2019-10-07 11:49:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_2 [2019-10-07 11:49:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_6 [2019-10-07 11:49:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_10 [2019-10-07 11:49:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_12 [2019-10-07 11:49:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_11 [2019-10-07 11:49:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_8 [2019-10-07 11:49:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_23 [2019-10-07 11:49:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_1 [2019-10-07 11:49:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_config_usb_cfg_attribute_25 [2019-10-07 11:49:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_attribute_3 [2019-10-07 11:49:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_33 [2019-10-07 11:49:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_13 [2019-10-07 11:49:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_21 [2019-10-07 11:49:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_18 [2019-10-07 11:49:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_35 [2019-10-07 11:49:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_14 [2019-10-07 11:49:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_31 [2019-10-07 11:49:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 11:49:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_87 [2019-10-07 11:49:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_88 [2019-10-07 11:49:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_89 [2019-10-07 11:49:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_90 [2019-10-07 11:49:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_91 [2019-10-07 11:49:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_92 [2019-10-07 11:49:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2019-10-07 11:49:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2019-10-07 11:49:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_95 [2019-10-07 11:49:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_96 [2019-10-07 11:49:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_97 [2019-10-07 11:49:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_98 [2019-10-07 11:49:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_99 [2019-10-07 11:49:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_100 [2019-10-07 11:49:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_101 [2019-10-07 11:49:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_102 [2019-10-07 11:49:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_103 [2019-10-07 11:49:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_104 [2019-10-07 11:49:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_105 [2019-10-07 11:49:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_106 [2019-10-07 11:49:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2019-10-07 11:49:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2019-10-07 11:49:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2019-10-07 11:49:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_110 [2019-10-07 11:49:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_111 [2019-10-07 11:49:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_112 [2019-10-07 11:49:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_113 [2019-10-07 11:49:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_114 [2019-10-07 11:49:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_115 [2019-10-07 11:49:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_116 [2019-10-07 11:49:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_117 [2019-10-07 11:49:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_118 [2019-10-07 11:49:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_119 [2019-10-07 11:49:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_120 [2019-10-07 11:49:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_121 [2019-10-07 11:49:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_122 [2019-10-07 11:49:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_123 [2019-10-07 11:49:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_124 [2019-10-07 11:49:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_125 [2019-10-07 11:49:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ep_req [2019-10-07 11:49:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_169 [2019-10-07 11:49:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_170 [2019-10-07 11:49:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_171 [2019-10-07 11:49:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_172 [2019-10-07 11:49:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_173 [2019-10-07 11:49:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 11:49:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 11:49:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 11:49:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 11:49:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 11:49:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 11:49:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_func_lock [2019-10-07 11:49:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_func_lock [2019-10-07 11:49:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_func_lock [2019-10-07 11:49:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_func_lock [2019-10-07 11:49:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_func_lock [2019-10-07 11:49:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_func_lock [2019-10-07 11:49:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_func_lock [2019-10-07 11:49:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_func_lock [2019-10-07 11:49:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_func_lock [2019-10-07 11:49:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_func_lock [2019-10-07 11:49:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_func_lock [2019-10-07 11:49:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:49:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:49:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 11:49:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 11:49:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:49:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 11:49:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 11:49:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-07 11:49:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-07 11:49:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:49:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-07 11:49:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_gadget_info [2019-10-07 11:49:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_gadget_info [2019-10-07 11:49:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_gadget_info [2019-10-07 11:49:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_gadget_info [2019-10-07 11:49:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_gadget_info [2019-10-07 11:49:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_gadget_info [2019-10-07 11:49:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_gadget_info [2019-10-07 11:49:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_gadget_info [2019-10-07 11:49:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_gadget_info [2019-10-07 11:49:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_gadget_info [2019-10-07 11:49:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_gadget_info [2019-10-07 11:49:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:49:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:49:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:49:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:49:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:49:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:49:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:49:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:49:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:49:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:49:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:49:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 11:49:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1002 [2019-10-07 11:49:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 11:49:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 11:49:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-07 11:49:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 11:49:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 11:49:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-07 11:49:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 11:49:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 11:49:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-07 11:49:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 11:49:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 11:49:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init [2019-10-07 11:49:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2019-10-07 11:49:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2019-10-07 11:49:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2019-10-07 11:49:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_set_name [2019-10-07 11:49:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_register_subsystem [2019-10-07 11:49:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_unregister_subsystem [2019-10-07 11:49:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 11:49:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 11:49:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-07 11:49:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-07 11:49:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-10-07 11:49:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-07 11:49:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2019-10-07 11:49:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2019-10-07 11:49:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 11:49:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-07 11:49:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-10-07 11:49:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_21 [2019-10-07 11:49:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_26 [2019-10-07 11:49:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_27 [2019-10-07 11:49:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-07 11:49:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-07 11:49:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-07 11:49:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 11:49:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 11:49:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 11:49:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 11:49:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-07 11:49:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure strtobool [2019-10-07 11:49:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-07 11:49:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_probe_driver [2019-10-07 11:49:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2019-10-07 11:49:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-10-07 11:49:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2019-10-07 11:49:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_udc_attach_driver [2019-10-07 11:49:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8s_to_utf16s [2019-10-07 11:49:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-07 11:49:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 11:49:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 11:49:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 11:49:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 11:49:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 11:49:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 11:49:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-07 11:49:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 11:49:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 11:49:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-07 11:49:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 11:49:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 11:49:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-07 11:49:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 11:49:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-07 11:49:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 11:49:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 11:49:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 11:49:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 11:49:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 11:49:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 11:49:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 11:49:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 11:49:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 11:49:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 11:49:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 11:49:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 11:49:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 11:49:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 11:49:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 11:49:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 11:49:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 11:49:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 11:49:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-07 11:49:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-07 11:49:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 11:49:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 11:49:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:49:16,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:49:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:49:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure utf8s_to_utf16s [2019-10-07 11:49:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-10-07 11:49:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 11:49:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 11:49:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 11:49:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 11:49:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_22 [2019-10-07 11:49:16,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-07 11:49:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-07 11:49:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-07 11:49:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-07 11:49:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 11:49:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 11:49:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 11:49:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_dualspeed [2019-10-07 11:49:16,528 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_superspeed [2019-10-07 11:49:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-10-07 11:49:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-10-07 11:49:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-10-07 11:49:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_descriptors [2019-10-07 11:49:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_assign_descriptors [2019-10-07 11:49:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_all_descriptors [2019-10-07 11:49:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 11:49:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 11:49:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-07 11:49:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 11:49:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-07 11:49:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-10-07 11:49:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_36 [2019-10-07 11:49:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-10-07 11:49:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-07 11:49:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-10-07 11:49:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-10-07 11:49:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2019-10-07 11:49:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-10-07 11:49:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-07 11:49:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-07 11:49:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-07 11:49:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-10-07 11:49:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_ss [2019-10-07 11:49:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-10-07 11:49:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-10-07 11:49:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 11:49:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure find_ep [2019-10-07 11:49:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 11:49:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 11:49:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 11:49:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-07 11:49:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure le16_add_cpu [2019-10-07 11:49:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 11:49:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 11:49:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 11:49:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 11:49:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 11:49:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 11:49:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 11:49:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 11:49:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-07 11:49:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 11:49:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2019-10-07 11:49:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-10-07 11:49:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-07 11:49:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 11:49:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-07 11:49:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 11:49:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 11:49:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_CAST [2019-10-07 11:49:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_50 [2019-10-07 11:49:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-10-07 11:49:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_51 [2019-10-07 11:49:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 11:49:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2019-10-07 11:49:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_49 [2019-10-07 11:49:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 11:49:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 11:49:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-07 11:49:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 11:49:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 11:49:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 11:49:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 11:49:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 11:49:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 11:49:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 11:49:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_37 [2019-10-07 11:49:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-07 11:49:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-07 11:49:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 11:49:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 11:49:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 11:49:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 11:49:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 11:49:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-10-07 11:49:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2019-10-07 11:49:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-10-07 11:49:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-10-07 11:49:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-10-07 11:49:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 11:49:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-10-07 11:49:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-10-07 11:49:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_dequeue [2019-10-07 11:49:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:49:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-10-07 11:49:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-10-07 11:49:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usb_gadget [2019-10-07 11:49:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_otg [2019-10-07 11:49:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-10-07 11:49:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-07 11:49:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-10-07 11:49:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_connect [2019-10-07 11:49:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_disconnect [2019-10-07 11:49:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_probe_driver [2019-10-07 11:49:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-10-07 11:49:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2019-10-07 11:49:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_function [2019-10-07 11:49:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_deactivate [2019-10-07 11:49:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_activate [2019-10-07 11:49:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_id [2019-10-07 11:49:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure config_ep_by_speed [2019-10-07 11:49:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_config [2019-10-07 11:49:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_config [2019-10-07 11:49:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_probe [2019-10-07 11:49:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_unregister [2019-10-07 11:49:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_setup_continue [2019-10-07 11:49:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_prepare [2019-10-07 11:49:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure composite_os_desc_req_prepare [2019-10-07 11:49:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_cleanup [2019-10-07 11:49:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure to_cdriver [2019-10-07 11:49:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_id [2019-10-07 11:49:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_ids_tab [2019-10-07 11:49:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gstrings_attach [2019-10-07 11:49:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_ids_n [2019-10-07 11:49:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure composite_disconnect [2019-10-07 11:49:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup [2019-10-07 11:49:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure composite_suspend [2019-10-07 11:49:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure composite_resume [2019-10-07 11:49:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_overwrite_options [2019-10-07 11:49:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_bcdDevice [2019-10-07 11:49:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_config_only [2019-10-07 11:49:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_function [2019-10-07 11:49:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-10-07 11:49:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-10-07 11:49:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_ext_prop_ptr [2019-10-07 11:49:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_size_ptr [2019-10-07 11:49:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_type_ptr [2019-10-07 11:49:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_name_len_ptr [2019-10-07 11:49:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_name_ptr [2019-10-07 11:49:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_len_ptr [2019-10-07 11:49:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_ptr [2019-10-07 11:49:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_size [2019-10-07 11:49:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_type [2019-10-07 11:49:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_name [2019-10-07 11:49:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_binary [2019-10-07 11:49:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_unicode [2019-10-07 11:49:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_containers_gs [2019-10-07 11:49:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure next_ep_desc [2019-10-07 11:49:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:49:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure encode_bMaxPower [2019-10-07 11:49:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-10-07 11:49:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc [2019-10-07 11:49:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure count_configs [2019-10-07 11:49:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure bos_desc [2019-10-07 11:49:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure device_qual [2019-10-07 11:49:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure reset_config [2019-10-07 11:49:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure set_config [2019-10-07 11:49:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-07 11:49:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:49:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure remove_config [2019-10-07 11:49:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure collect_langs [2019-10-07 11:49:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_string [2019-10-07 11:49:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1002 [2019-10-07 11:49:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure get_string [2019-10-07 11:49:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure copy_gadget_strings [2019-10-07 11:49:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup_complete [2019-10-07 11:49:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure composite_ep0_queue [2019-10-07 11:49:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_compat [2019-10-07 11:49:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure fill_ext_compat [2019-10-07 11:49:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_prop [2019-10-07 11:49:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure len_ext_prop [2019-10-07 11:49:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure fill_ext_prop [2019-10-07 11:49:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-10-07 11:49:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-10-07 11:49:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure suspended_show [2019-10-07 11:49:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure __composite_unbind [2019-10-07 11:49:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure composite_unbind [2019-10-07 11:49:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure update_unchanged_dev_desc [2019-10-07 11:49:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure composite_bind [2019-10-07 11:49:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure composite_default_mfr [2019-10-07 11:49:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_38 [2019-10-07 11:49:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_37 [2019-10-07 11:49:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_64 [2019-10-07 11:49:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2019-10-07 11:49:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2019-10-07 11:49:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2019-10-07 11:49:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2019-10-07 11:49:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_71 [2019-10-07 11:49:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2019-10-07 11:49:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_63 [2019-10-07 11:49:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_66 [2019-10-07 11:49:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2019-10-07 11:49:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_70 [2019-10-07 11:49:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_func_lock [2019-10-07 11:49:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_func_lock [2019-10-07 11:49:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-07 11:49:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-07 11:49:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-07 11:49:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_unregister [2019-10-07 11:49:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_register [2019-10-07 11:49:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function_instance [2019-10-07 11:49:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function [2019-10-07 11:49:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function_instance [2019-10-07 11:49:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function [2019-10-07 11:49:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure try_get_usb_function_instance [2019-10-07 11:49:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~$Pointer$ [2019-10-07 11:49:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-07 11:49:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_le16p [2019-10-07 11:49:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-07 11:49:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 11:49:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2019-10-07 11:49:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2019-10-07 11:49:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-07 11:49:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-07 11:49:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-10-07 11:49:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-10-07 11:49:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-07 11:49:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-10-07 11:49:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure strtobool [2019-10-07 11:49:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 11:49:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_90 [2019-10-07 11:49:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_88 [2019-10-07 11:49:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_91 [2019-10-07 11:49:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2019-10-07 11:49:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2019-10-07 11:49:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_96 [2019-10-07 11:49:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_98 [2019-10-07 11:49:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_99 [2019-10-07 11:49:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_101 [2019-10-07 11:49:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_103 [2019-10-07 11:49:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_105 [2019-10-07 11:49:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2019-10-07 11:49:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2019-10-07 11:49:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_111 [2019-10-07 11:49:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_113 [2019-10-07 11:49:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_115 [2019-10-07 11:49:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_117 [2019-10-07 11:49:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_119 [2019-10-07 11:49:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_121 [2019-10-07 11:49:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_123 [2019-10-07 11:49:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_125 [2019-10-07 11:49:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_87 [2019-10-07 11:49:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_89 [2019-10-07 11:49:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_92 [2019-10-07 11:49:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_95 [2019-10-07 11:49:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_97 [2019-10-07 11:49:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_100 [2019-10-07 11:49:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_102 [2019-10-07 11:49:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_104 [2019-10-07 11:49:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_106 [2019-10-07 11:49:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2019-10-07 11:49:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_110 [2019-10-07 11:49:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_112 [2019-10-07 11:49:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_114 [2019-10-07 11:49:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_116 [2019-10-07 11:49:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_118 [2019-10-07 11:49:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_120 [2019-10-07 11:49:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_122 [2019-10-07 11:49:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_124 [2019-10-07 11:49:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_gadget_info [2019-10-07 11:49:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_gadget_info [2019-10-07 11:49:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_29 [2019-10-07 11:49:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_9 [2019-10-07 11:49:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_config_name_attribute_22 [2019-10-07 11:49:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_34 [2019-10-07 11:49:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_36 [2019-10-07 11:49:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_26 [2019-10-07 11:49:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_30 [2019-10-07 11:49:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_20 [2019-10-07 11:49:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_config_usb_cfg_attribute_24 [2019-10-07 11:49:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_27 [2019-10-07 11:49:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_attribute_4 [2019-10-07 11:49:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_19 [2019-10-07 11:49:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_5 [2019-10-07 11:49:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_15 [2019-10-07 11:49:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_7 [2019-10-07 11:49:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_28 [2019-10-07 11:49:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_16 [2019-10-07 11:49:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_17 [2019-10-07 11:49:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_32 [2019-10-07 11:49:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_2 [2019-10-07 11:49:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_6 [2019-10-07 11:49:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_10 [2019-10-07 11:49:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_12 [2019-10-07 11:49:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_11 [2019-10-07 11:49:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_8 [2019-10-07 11:49:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_23 [2019-10-07 11:49:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_1 [2019-10-07 11:49:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_config_usb_cfg_attribute_25 [2019-10-07 11:49:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_attribute_3 [2019-10-07 11:49:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_33 [2019-10-07 11:49:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_13 [2019-10-07 11:49:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_21 [2019-10-07 11:49:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_18 [2019-10-07 11:49:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_35 [2019-10-07 11:49:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_14 [2019-10-07 11:49:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_31 [2019-10-07 11:49:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_set_name [2019-10-07 11:49:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2019-10-07 11:49:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2019-10-07 11:49:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init [2019-10-07 11:49:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2019-10-07 11:49:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2019-10-07 11:49:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_register_subsystem [2019-10-07 11:49:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_unregister_subsystem [2019-10-07 11:49:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_udc_attach_driver [2019-10-07 11:49:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure check_user_usb_string [2019-10-07 11:49:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_gadget_item [2019-10-07 11:49:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_prepare_interf_dir [2019-10-07 11:49:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc [2019-10-07 11:49:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_copy [2019-10-07 11:49:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_show [2019-10-07 11:49:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_show [2019-10-07 11:49:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_store [2019-10-07 11:49:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_show [2019-10-07 11:49:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_store [2019-10-07 11:49:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_show [2019-10-07 11:49:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_store [2019-10-07 11:49:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_show [2019-10-07 11:49:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_store [2019-10-07 11:49:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_show [2019-10-07 11:49:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_store [2019-10-07 11:49:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_show [2019-10-07 11:49:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_store [2019-10-07 11:49:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_show [2019-10-07 11:49:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_bcd [2019-10-07 11:49:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_store [2019-10-07 11:49:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_store [2019-10-07 11:49:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_show [2019-10-07 11:49:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_gadget [2019-10-07 11:49:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_store [2019-10-07 11:49:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_info [2019-10-07 11:49:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_strings [2019-10-07 11:49:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_config_name [2019-10-07 11:49:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_usb_cfg [2019-10-07 11:49:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_function_instance [2019-10-07 11:49:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_release [2019-10-07 11:49:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_show [2019-10-07 11:49:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_store [2019-10-07 11:49:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-07 11:49:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_attr_release [2019-10-07 11:49:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_link [2019-10-07 11:49:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_unlink [2019-10-07 11:49:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_show [2019-10-07 11:49:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_store [2019-10-07 11:49:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_show [2019-10-07 11:49:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_store [2019-10-07 11:49:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_show [2019-10-07 11:49:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_store [2019-10-07 11:49:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure composite_init_dev [2019-10-07 11:49:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure function_make [2019-10-07 11:49:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure function_drop [2019-10-07 11:49:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_show [2019-10-07 11:49:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_store [2019-10-07 11:49:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_release [2019-10-07 11:49:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_show [2019-10-07 11:49:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_store [2019-10-07 11:49:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_strings_make [2019-10-07 11:49:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_strings_drop [2019-10-07 11:49:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc_make [2019-10-07 11:49:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc_drop [2019-10-07 11:49:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_show [2019-10-07 11:49:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_store [2019-10-07 11:49:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_show [2019-10-07 11:49:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_store [2019-10-07 11:49:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_show [2019-10-07 11:49:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_store [2019-10-07 11:49:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_release [2019-10-07 11:49:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_show [2019-10-07 11:49:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_store [2019-10-07 11:49:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_strings_make [2019-10-07 11:49:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_strings_drop [2019-10-07 11:49:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure to_os_desc [2019-10-07 11:49:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_show [2019-10-07 11:49:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_store [2019-10-07 11:49:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_show [2019-10-07 11:49:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_store [2019-10-07 11:49:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_show [2019-10-07 11:49:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_store [2019-10-07 11:49:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_show [2019-10-07 11:49:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_store [2019-10-07 11:49:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_release [2019-10-07 11:49:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_link [2019-10-07 11:49:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_unlink [2019-10-07 11:49:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_attr_show [2019-10-07 11:49:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_attr_store [2019-10-07 11:49:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc_ext_prop [2019-10-07 11:49:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_show [2019-10-07 11:49:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_store [2019-10-07 11:49:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_show [2019-10-07 11:49:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_store [2019-10-07 11:49:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_show [2019-10-07 11:49:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_store [2019-10-07 11:49:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_release [2019-10-07 11:49:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_make [2019-10-07 11:49:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_drop [2019-10-07 11:49:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_show [2019-10-07 11:49:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-07 11:49:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_store [2019-10-07 11:49:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_show [2019-10-07 11:49:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_store [2019-10-07 11:49:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_do_nothing [2019-10-07 11:49:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure purge_configs_funcs [2019-10-07 11:49:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_bind [2019-10-07 11:49:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_unbind [2019-10-07 11:49:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure gadgets_make [2019-10-07 11:49:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure gadgets_drop [2019-10-07 11:49:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_cfs_init [2019-10-07 11:49:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_cfs_exit [2019-10-07 11:49:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-07 11:49:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-10-07 11:49:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_27 [2019-10-07 11:49:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_21 [2019-10-07 11:49:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_26 [2019-10-07 11:49:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 11:49:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-07 11:49:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 11:49:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 11:49:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_172 [2019-10-07 11:49:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_170 [2019-10-07 11:49:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_173 [2019-10-07 11:49:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_169 [2019-10-07 11:49:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_171 [2019-10-07 11:49:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ep_req [2019-10-07 11:49:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 11:49:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 11:49:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 11:49:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_func_lock [2019-10-07 11:49:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_func_lock [2019-10-07 11:49:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_func_lock [2019-10-07 11:49:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_func_lock [2019-10-07 11:49:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_func_lock [2019-10-07 11:49:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_func_lock [2019-10-07 11:49:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_func_lock [2019-10-07 11:49:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_func_lock [2019-10-07 11:49:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_func_lock [2019-10-07 11:49:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:49:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:49:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 11:49:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:49:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 11:49:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-07 11:49:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-07 11:49:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:49:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-07 11:49:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_gadget_info [2019-10-07 11:49:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_gadget_info [2019-10-07 11:49:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_gadget_info [2019-10-07 11:49:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_gadget_info [2019-10-07 11:49:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_gadget_info [2019-10-07 11:49:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_gadget_info [2019-10-07 11:49:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_gadget_info [2019-10-07 11:49:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_gadget_info [2019-10-07 11:49:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_gadget_info [2019-10-07 11:49:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:49:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:49:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:49:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:49:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:49:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:49:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:49:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:49:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_opts_mutex_of_usb_os_desc [2019-10-07 11:49:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 11:49:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 11:49:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 11:49:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 11:49:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 11:49:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 11:49:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 11:49:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 11:49:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 11:49:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 11:49:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 11:49:36,336 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 11:51:11,913 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 11:51:11,913 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 11:51:11,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:51:11 BoogieIcfgContainer [2019-10-07 11:51:11,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 11:51:11,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 11:51:11,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 11:51:11,921 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 11:51:11,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 11:49:08" (1/3) ... [2019-10-07 11:51:11,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19190cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:51:11, skipping insertion in model container [2019-10-07 11:51:11,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:49:15" (2/3) ... [2019-10-07 11:51:11,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19190cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:51:11, skipping insertion in model container [2019-10-07 11:51:11,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:51:11" (3/3) ... [2019-10-07 11:51:11,924 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-10-07 11:51:11,931 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 11:51:11,949 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 11:51:11,959 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 11:51:12,000 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 11:51:12,000 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 11:51:12,000 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 11:51:12,000 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 11:51:12,000 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 11:51:12,000 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 11:51:12,001 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 11:51:12,001 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 11:51:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states. [2019-10-07 11:51:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 876 [2019-10-07 11:51:12,135 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:51:12,138 INFO L385 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:51:12,140 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:51:12,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:51:12,146 INFO L82 PathProgramCache]: Analyzing trace with hash 1720957828, now seen corresponding path program 1 times [2019-10-07 11:51:12,155 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:51:12,156 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:51:12,156 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:51:12,156 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:51:12,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:51:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:51:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18178 trivial. 0 not checked. [2019-10-07 11:51:15,514 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:51:15,515 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:51:15,515 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:51:15,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:51:15,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:51:15,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:51:15,539 INFO L87 Difference]: Start difference. First operand 4421 states. Second operand 3 states. [2019-10-07 11:51:19,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:51:19,104 INFO L93 Difference]: Finished difference Result 11236 states and 16186 transitions. [2019-10-07 11:51:19,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:51:19,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 875 [2019-10-07 11:51:19,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:51:19,255 INFO L225 Difference]: With dead ends: 11236 [2019-10-07 11:51:19,256 INFO L226 Difference]: Without dead ends: 7443 [2019-10-07 11:51:19,310 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:51:19,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7443 states. [2019-10-07 11:51:19,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7443 to 7416. [2019-10-07 11:51:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7416 states. [2019-10-07 11:51:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7416 states to 7416 states and 10306 transitions. [2019-10-07 11:51:20,000 INFO L78 Accepts]: Start accepts. Automaton has 7416 states and 10306 transitions. Word has length 875 [2019-10-07 11:51:20,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:51:20,006 INFO L462 AbstractCegarLoop]: Abstraction has 7416 states and 10306 transitions. [2019-10-07 11:51:20,007 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:51:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 7416 states and 10306 transitions. [2019-10-07 11:51:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2019-10-07 11:51:20,038 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:51:20,040 INFO L385 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:51:20,040 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:51:20,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:51:20,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1534682711, now seen corresponding path program 1 times [2019-10-07 11:51:20,041 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:51:20,041 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:51:20,041 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:51:20,042 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:51:20,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:51:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:51:25,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18180 trivial. 0 not checked. [2019-10-07 11:51:25,719 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:51:25,719 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:51:25,719 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:51:25,724 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:51:25,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:51:25,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:51:25,725 INFO L87 Difference]: Start difference. First operand 7416 states and 10306 transitions. Second operand 3 states. [2019-10-07 11:51:29,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:51:29,638 INFO L93 Difference]: Finished difference Result 21662 states and 30060 transitions. [2019-10-07 11:51:29,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:51:29,639 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 877 [2019-10-07 11:51:29,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:51:29,756 INFO L225 Difference]: With dead ends: 21662 [2019-10-07 11:51:29,756 INFO L226 Difference]: Without dead ends: 14460 [2019-10-07 11:51:29,797 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:51:29,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14460 states. [2019-10-07 11:51:30,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14460 to 14432. [2019-10-07 11:51:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14432 states. [2019-10-07 11:51:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14432 states to 14432 states and 20036 transitions. [2019-10-07 11:51:30,564 INFO L78 Accepts]: Start accepts. Automaton has 14432 states and 20036 transitions. Word has length 877 [2019-10-07 11:51:30,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:51:30,569 INFO L462 AbstractCegarLoop]: Abstraction has 14432 states and 20036 transitions. [2019-10-07 11:51:30,569 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:51:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 14432 states and 20036 transitions. [2019-10-07 11:51:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2019-10-07 11:51:30,582 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:51:30,583 INFO L385 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:51:30,583 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:51:30,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:51:30,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1256204715, now seen corresponding path program 1 times [2019-10-07 11:51:30,584 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:51:30,584 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:51:30,585 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:51:30,585 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:51:30,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:51:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:51:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18178 trivial. 0 not checked. [2019-10-07 11:51:32,414 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:51:32,415 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:51:32,415 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:51:32,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:51:32,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:51:32,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:51:32,417 INFO L87 Difference]: Start difference. First operand 14432 states and 20036 transitions. Second operand 3 states. [2019-10-07 11:51:37,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:51:37,069 INFO L93 Difference]: Finished difference Result 42681 states and 59211 transitions. [2019-10-07 11:51:37,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:51:37,070 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 878 [2019-10-07 11:51:37,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:51:37,272 INFO L225 Difference]: With dead ends: 42681 [2019-10-07 11:51:37,272 INFO L226 Difference]: Without dead ends: 28463 [2019-10-07 11:51:37,343 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:51:37,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28463 states. [2019-10-07 11:51:38,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28463 to 28436. [2019-10-07 11:51:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28436 states. [2019-10-07 11:51:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28436 states to 28436 states and 39456 transitions. [2019-10-07 11:51:38,623 INFO L78 Accepts]: Start accepts. Automaton has 28436 states and 39456 transitions. Word has length 878 [2019-10-07 11:51:38,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:51:38,624 INFO L462 AbstractCegarLoop]: Abstraction has 28436 states and 39456 transitions. [2019-10-07 11:51:38,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:51:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 28436 states and 39456 transitions. [2019-10-07 11:51:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2019-10-07 11:51:38,635 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:51:38,636 INFO L385 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:51:38,636 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:51:38,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:51:38,637 INFO L82 PathProgramCache]: Analyzing trace with hash 260729385, now seen corresponding path program 1 times [2019-10-07 11:51:38,637 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:51:38,637 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:51:38,638 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:51:38,638 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:51:38,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:51:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:51:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18178 trivial. 0 not checked. [2019-10-07 11:51:40,471 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:51:40,472 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:51:40,472 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:51:40,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:51:40,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:51:40,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:51:40,474 INFO L87 Difference]: Start difference. First operand 28436 states and 39456 transitions. Second operand 3 states. [2019-10-07 11:51:47,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:51:47,436 INFO L93 Difference]: Finished difference Result 84284 states and 116994 transitions. [2019-10-07 11:51:47,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:51:47,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 881 [2019-10-07 11:51:47,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:51:47,747 INFO L225 Difference]: With dead ends: 84284 [2019-10-07 11:51:47,747 INFO L226 Difference]: Without dead ends: 56062 [2019-10-07 11:51:47,835 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:51:47,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56062 states. [2019-10-07 11:51:50,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56062 to 56028. [2019-10-07 11:51:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56028 states. [2019-10-07 11:51:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56028 states to 56028 states and 77808 transitions. [2019-10-07 11:51:50,358 INFO L78 Accepts]: Start accepts. Automaton has 56028 states and 77808 transitions. Word has length 881 [2019-10-07 11:51:50,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:51:50,360 INFO L462 AbstractCegarLoop]: Abstraction has 56028 states and 77808 transitions. [2019-10-07 11:51:50,360 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:51:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 56028 states and 77808 transitions. [2019-10-07 11:51:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 883 [2019-10-07 11:51:50,372 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:51:50,373 INFO L385 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:51:50,373 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:51:50,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:51:50,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1387023235, now seen corresponding path program 1 times [2019-10-07 11:51:50,374 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:51:50,374 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:51:50,375 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:51:50,375 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:51:50,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:51:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:51:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18178 trivial. 0 not checked. [2019-10-07 11:51:52,692 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:51:52,694 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:51:52,694 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:51:52,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:51:52,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:51:52,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:51:52,698 INFO L87 Difference]: Start difference. First operand 56028 states and 77808 transitions. Second operand 3 states. [2019-10-07 11:51:57,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:51:57,228 INFO L93 Difference]: Finished difference Result 165804 states and 230282 transitions. [2019-10-07 11:51:57,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:51:57,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 882 [2019-10-07 11:51:57,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:51:57,867 INFO L225 Difference]: With dead ends: 165804 [2019-10-07 11:51:57,867 INFO L226 Difference]: Without dead ends: 109990 [2019-10-07 11:51:58,082 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:51:58,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109990 states. [2019-10-07 11:52:04,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109990 to 109948. [2019-10-07 11:52:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109948 states. [2019-10-07 11:52:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109948 states to 109948 states and 152728 transitions. [2019-10-07 11:52:05,060 INFO L78 Accepts]: Start accepts. Automaton has 109948 states and 152728 transitions. Word has length 882 [2019-10-07 11:52:05,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:52:05,062 INFO L462 AbstractCegarLoop]: Abstraction has 109948 states and 152728 transitions. [2019-10-07 11:52:05,062 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:52:05,062 INFO L276 IsEmpty]: Start isEmpty. Operand 109948 states and 152728 transitions. [2019-10-07 11:52:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2019-10-07 11:52:05,074 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:52:05,075 INFO L385 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:52:05,075 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:52:05,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:52:05,076 INFO L82 PathProgramCache]: Analyzing trace with hash -515072453, now seen corresponding path program 1 times [2019-10-07 11:52:05,076 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:52:05,076 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:52:05,076 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:52:05,076 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:52:05,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:52:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:52:07,133 INFO L134 CoverageAnalysis]: Checked inductivity of 18178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18178 trivial. 0 not checked. [2019-10-07 11:52:07,133 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:52:07,134 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:52:07,134 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:52:07,135 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:52:07,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:52:07,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:52:07,136 INFO L87 Difference]: Start difference. First operand 109948 states and 152728 transitions. Second operand 3 states. [2019-10-07 11:52:17,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:52:17,827 INFO L93 Difference]: Finished difference Result 327652 states and 455098 transitions. [2019-10-07 11:52:17,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:52:17,828 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 888 [2019-10-07 11:52:17,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:52:18,832 INFO L225 Difference]: With dead ends: 327652 [2019-10-07 11:52:18,833 INFO L226 Difference]: Without dead ends: 217918 [2019-10-07 11:52:19,217 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:52:19,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217918 states. [2019-10-07 11:52:24,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217918 to 217884. [2019-10-07 11:52:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217884 states. [2019-10-07 11:52:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217884 states to 217884 states and 302616 transitions. [2019-10-07 11:52:25,066 INFO L78 Accepts]: Start accepts. Automaton has 217884 states and 302616 transitions. Word has length 888 [2019-10-07 11:52:25,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:52:25,068 INFO L462 AbstractCegarLoop]: Abstraction has 217884 states and 302616 transitions. [2019-10-07 11:52:25,068 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:52:25,068 INFO L276 IsEmpty]: Start isEmpty. Operand 217884 states and 302616 transitions. [2019-10-07 11:52:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 884 [2019-10-07 11:52:25,081 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:52:25,081 INFO L385 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:52:25,082 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:52:25,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:52:25,082 INFO L82 PathProgramCache]: Analyzing trace with hash -916980947, now seen corresponding path program 1 times [2019-10-07 11:52:25,082 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:52:25,083 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:52:25,083 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:52:25,083 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:52:25,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:52:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:52:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 18178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18178 trivial. 0 not checked. [2019-10-07 11:52:32,016 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:52:32,016 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:52:32,017 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:52:32,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:52:32,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:52:32,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:52:32,019 INFO L87 Difference]: Start difference. First operand 217884 states and 302616 transitions. Second operand 3 states. [2019-10-07 11:52:44,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:52:44,449 INFO L93 Difference]: Finished difference Result 643370 states and 895580 transitions. [2019-10-07 11:52:44,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:52:44,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 883 [2019-10-07 11:52:44,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:52:47,374 INFO L225 Difference]: With dead ends: 643370 [2019-10-07 11:52:47,375 INFO L226 Difference]: Without dead ends: 425700 [2019-10-07 11:52:47,804 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:52:48,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425700 states. [2019-10-07 11:53:04,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425700 to 425692. [2019-10-07 11:53:04,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 425692 states. [2019-10-07 11:53:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425692 states to 425692 states and 593080 transitions. [2019-10-07 11:53:16,583 INFO L78 Accepts]: Start accepts. Automaton has 425692 states and 593080 transitions. Word has length 883 [2019-10-07 11:53:16,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:53:16,584 INFO L462 AbstractCegarLoop]: Abstraction has 425692 states and 593080 transitions. [2019-10-07 11:53:16,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:53:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 425692 states and 593080 transitions. [2019-10-07 11:53:16,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2019-10-07 11:53:16,596 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:53:16,597 INFO L385 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:53:16,597 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:53:16,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:53:16,598 INFO L82 PathProgramCache]: Analyzing trace with hash -783679008, now seen corresponding path program 1 times [2019-10-07 11:53:16,598 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:53:16,598 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:53:16,598 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:53:16,599 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:53:16,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:53:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:53:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 18178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18178 trivial. 0 not checked. [2019-10-07 11:53:19,628 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:53:19,628 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:53:19,629 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:53:19,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:53:19,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:53:19,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:53:19,630 INFO L87 Difference]: Start difference. First operand 425692 states and 593080 transitions. Second operand 3 states. [2019-10-07 11:53:51,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:53:51,312 INFO L93 Difference]: Finished difference Result 1272764 states and 1773458 transitions. [2019-10-07 11:53:51,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:53:51,313 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 887 [2019-10-07 11:53:51,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:53:54,795 INFO L225 Difference]: With dead ends: 1272764 [2019-10-07 11:53:54,795 INFO L226 Difference]: Without dead ends: 847286 [2019-10-07 11:53:56,688 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:53:57,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847286 states. [2019-10-07 11:54:46,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847286 to 847196. [2019-10-07 11:54:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847196 states.