java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 14:17:31,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 14:17:31,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 14:17:31,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 14:17:31,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 14:17:31,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 14:17:31,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 14:17:31,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 14:17:31,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 14:17:31,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 14:17:31,152 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 14:17:31,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 14:17:31,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 14:17:31,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 14:17:31,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 14:17:31,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 14:17:31,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 14:17:31,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 14:17:31,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 14:17:31,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 14:17:31,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 14:17:31,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 14:17:31,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 14:17:31,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 14:17:31,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 14:17:31,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 14:17:31,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 14:17:31,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 14:17:31,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 14:17:31,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 14:17:31,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 14:17:31,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 14:17:31,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 14:17:31,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 14:17:31,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 14:17:31,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 14:17:31,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 14:17:31,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 14:17:31,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 14:17:31,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 14:17:31,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 14:17:31,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-15 14:17:31,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 14:17:31,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 14:17:31,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 14:17:31,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 14:17:31,194 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 14:17:31,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 14:17:31,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 14:17:31,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 14:17:31,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 14:17:31,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 14:17:31,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 14:17:31,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 14:17:31,196 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 14:17:31,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 14:17:31,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 14:17:31,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 14:17:31,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 14:17:31,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 14:17:31,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 14:17:31,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 14:17:31,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 14:17:31,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 14:17:31,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 14:17:31,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 14:17:31,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 14:17:31,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 14:17:31,199 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 14:17:31,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 14:17:31,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 14:17:31,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 14:17:31,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 14:17:31,247 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 14:17:31,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2019-08-15 14:17:31,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d45d28005/b53c9b6d9d614eedb69535a9d06acf6e/FLAG00722a438 [2019-08-15 14:17:32,234 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 14:17:32,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2019-08-15 14:17:32,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d45d28005/b53c9b6d9d614eedb69535a9d06acf6e/FLAG00722a438 [2019-08-15 14:17:32,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d45d28005/b53c9b6d9d614eedb69535a9d06acf6e [2019-08-15 14:17:32,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 14:17:32,712 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 14:17:32,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 14:17:32,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 14:17:32,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 14:17:32,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 02:17:32" (1/1) ... [2019-08-15 14:17:32,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ced3db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:17:32, skipping insertion in model container [2019-08-15 14:17:32,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 02:17:32" (1/1) ... [2019-08-15 14:17:32,729 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 14:17:32,870 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 14:17:34,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 14:17:34,640 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 14:17:34,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 14:17:35,316 INFO L192 MainTranslator]: Completed translation [2019-08-15 14:17:35,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:17:35 WrapperNode [2019-08-15 14:17:35,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 14:17:35,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 14:17:35,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 14:17:35,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 14:17:35,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:17:35" (1/1) ... [2019-08-15 14:17:35,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:17:35" (1/1) ... [2019-08-15 14:17:35,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:17:35" (1/1) ... [2019-08-15 14:17:35,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:17:35" (1/1) ... [2019-08-15 14:17:35,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:17:35" (1/1) ... [2019-08-15 14:17:35,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:17:35" (1/1) ... [2019-08-15 14:17:35,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:17:35" (1/1) ... [2019-08-15 14:17:35,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 14:17:35,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 14:17:35,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 14:17:35,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 14:17:35,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:17:35" (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 [2019-08-15 14:17:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 14:17:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 14:17:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-08-15 14:17:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 14:17:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-15 14:17:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-15 14:17:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-08-15 14:17:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 14:17:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-08-15 14:17:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-08-15 14:17:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-08-15 14:17:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-08-15 14:17:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-15 14:17:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-08-15 14:17:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-15 14:17:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-15 14:17:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-15 14:17:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-08-15 14:17:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-08-15 14:17:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-15 14:17:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-15 14:17:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-15 14:17:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-15 14:17:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-15 14:17:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-08-15 14:17:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-08-15 14:17:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-08-15 14:17:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-08-15 14:17:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-08-15 14:17:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-08-15 14:17:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-15 14:17:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-08-15 14:17:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-15 14:17:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 14:17:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 14:17:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 14:17:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 14:17:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 14:17:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 14:17:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 14:17:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 14:17:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-15 14:17:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-08-15 14:17:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-08-15 14:17:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-15 14:17:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-15 14:17:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-08-15 14:17:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-08-15 14:17:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-08-15 14:17:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2019-08-15 14:17:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2019-08-15 14:17:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-08-15 14:17:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-08-15 14:17:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-08-15 14:17:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-08-15 14:17:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-08-15 14:17:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-08-15 14:17:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-08-15 14:17:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2019-08-15 14:17:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2019-08-15 14:17:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-08-15 14:17:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-08-15 14:17:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-08-15 14:17:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-08-15 14:17:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2019-08-15 14:17:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-08-15 14:17:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-08-15 14:17:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-08-15 14:17:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2019-08-15 14:17:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2019-08-15 14:17:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-08-15 14:17:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-08-15 14:17:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2019-08-15 14:17:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2019-08-15 14:17:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2019-08-15 14:17:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2019-08-15 14:17:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2019-08-15 14:17:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2019-08-15 14:17:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2019-08-15 14:17:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2019-08-15 14:17:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2019-08-15 14:17:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2019-08-15 14:17:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2019-08-15 14:17:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-08-15 14:17:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-08-15 14:17:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2019-08-15 14:17:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2019-08-15 14:17:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2019-08-15 14:17:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2019-08-15 14:17:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2019-08-15 14:17:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2019-08-15 14:17:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-15 14:17:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-15 14:17:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_1 [2019-08-15 14:17:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-08-15 14:17:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 14:17:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-15 14:17:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-15 14:17:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_5 [2019-08-15 14:17:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_6 [2019-08-15 14:17:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_7 [2019-08-15 14:17:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2019-08-15 14:17:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_9 [2019-08-15 14:17:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_10 [2019-08-15 14:17:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2019-08-15 14:17:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2019-08-15 14:17:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_13 [2019-08-15 14:17:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_14 [2019-08-15 14:17:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-08-15 14:17:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-08-15 14:17:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 14:17:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 14:17:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 14:17:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 14:17:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-08-15 14:17:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-08-15 14:17:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2019-08-15 14:17:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2019-08-15 14:17:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2019-08-15 14:17:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2019-08-15 14:17:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2019-08-15 14:17:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 14:17:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-08-15 14:17:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-15 14:17:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-15 14:17:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-15 14:17:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-15 14:17:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-15 14:17:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-15 14:17:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-15 14:17:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-15 14:17:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-15 14:17:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-15 14:17:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-15 14:17:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-08-15 14:17:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-08-15 14:17:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-08-15 14:17:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-08-15 14:17:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-15 14:17:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-15 14:17:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-15 14:17:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-15 14:17:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-15 14:17:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-15 14:17:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-15 14:17:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-15 14:17:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-15 14:17:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 14:17:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-15 14:17:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-08-15 14:17:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-15 14:17:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-15 14:17:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-15 14:17:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-08-15 14:17:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-15 14:17:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-15 14:17:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-08-15 14:17:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-08-15 14:17:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-08-15 14:17:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2019-08-15 14:17:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-08-15 14:17:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-15 14:17:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-15 14:17:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-08-15 14:17:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 14:17:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 14:17:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 14:17:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 14:17:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-15 14:17:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 14:17:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-08-15 14:17:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 14:17:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 14:17:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 14:17:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-08-15 14:17:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2019-08-15 14:17:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2019-08-15 14:17:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2019-08-15 14:17:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2019-08-15 14:17:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2019-08-15 14:17:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-08-15 14:17:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-08-15 14:17:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-15 14:17:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-15 14:17:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-15 14:17:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-08-15 14:17:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-15 14:17:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-15 14:17:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-15 14:17:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-15 14:17:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 14:17:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-15 14:17:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-15 14:17:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-08-15 14:17:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-08-15 14:17:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-15 14:17:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-15 14:17:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-08-15 14:17:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-15 14:17:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 14:17:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-15 14:17:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-15 14:17:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 14:17:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-15 14:17:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-08-15 14:17:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-15 14:17:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-08-15 14:17:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-15 14:17:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-08-15 14:17:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-15 14:17:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-15 14:17:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-15 14:17:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-15 14:17:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-15 14:17:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-15 14:17:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-15 14:17:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-15 14:17:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-15 14:17:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-15 14:17:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-15 14:17:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-08-15 14:17:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-15 14:17:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-08-15 14:17:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-15 14:17:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-15 14:17:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-15 14:17:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-08-15 14:17:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 14:17:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-08-15 14:17:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-15 14:17:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-08-15 14:17:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-08-15 14:17:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-08-15 14:17:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 14:17:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-08-15 14:17:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 14:17:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-08-15 14:17:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-08-15 14:17:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 14:17:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-15 14:17:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-08-15 14:17:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-08-15 14:17:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-15 14:17:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 14:17:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 14:17:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 14:17:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-08-15 14:17:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-15 14:17:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 14:17:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 14:17:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 14:17:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 14:17:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 14:17:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 14:17:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 14:17:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 14:17:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 14:17:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 14:17:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 14:17:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-15 14:17:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_1 [2019-08-15 14:17:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-08-15 14:17:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-15 14:17:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-08-15 14:17:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-08-15 14:17:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-15 14:17:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-15 14:17:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-15 14:17:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-15 14:17:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-08-15 14:17:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-15 14:17:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2019-08-15 14:17:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_10 [2019-08-15 14:17:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2019-08-15 14:17:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-15 14:17:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-15 14:17:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-15 14:17:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-15 14:17:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-15 14:17:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-15 14:17:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-08-15 14:17:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_7 [2019-08-15 14:17:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-08-15 14:17:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2019-08-15 14:17:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_13 [2019-08-15 14:17:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-08-15 14:17:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 14:17:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-08-15 14:17:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_6 [2019-08-15 14:17:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-08-15 14:17:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-08-15 14:17:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_5 [2019-08-15 14:17:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-08-15 14:17:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 14:17:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2019-08-15 14:17:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-15 14:17:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2019-08-15 14:17:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-15 14:17:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-08-15 14:17:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-08-15 14:17:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-08-15 14:17:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 14:17:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-08-15 14:17:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-08-15 14:17:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-08-15 14:17:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-08-15 14:17:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-08-15 14:17:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-08-15 14:17:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-08-15 14:17:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2019-08-15 14:17:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_9 [2019-08-15 14:17:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-08-15 14:17:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_14 [2019-08-15 14:17:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-08-15 14:17:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-08-15 14:17:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-08-15 14:17:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-08-15 14:17:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2019-08-15 14:17:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-08-15 14:17:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-08-15 14:17:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2019-08-15 14:17:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2019-08-15 14:17:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 14:17:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-15 14:17:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-15 14:17:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-08-15 14:17:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2019-08-15 14:17:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2019-08-15 14:17:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-08-15 14:17:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-08-15 14:17:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2019-08-15 14:17:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2019-08-15 14:17:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2019-08-15 14:17:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2019-08-15 14:17:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 14:17:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2019-08-15 14:17:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2019-08-15 14:17:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2019-08-15 14:17:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2019-08-15 14:17:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2019-08-15 14:17:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2019-08-15 14:17:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2019-08-15 14:17:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-08-15 14:17:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-08-15 14:17:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2019-08-15 14:17:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2019-08-15 14:17:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2019-08-15 14:17:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2019-08-15 14:17:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2019-08-15 14:17:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2019-08-15 14:17:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 14:17:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-15 14:17:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 14:17:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 14:17:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 14:17:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-08-15 14:17:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-08-15 14:17:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 14:17:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 14:17:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-08-15 14:17:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 14:17:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 14:17:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 14:17:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 14:17:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 14:17:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-15 14:17:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-15 14:17:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 14:17:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-15 14:17:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-15 14:17:36,931 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 14:18:21,592 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-08-15 14:18:23,553 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 14:18:23,554 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 14:18:23,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 02:18:23 BoogieIcfgContainer [2019-08-15 14:18:23,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 14:18:23,558 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 14:18:23,558 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 14:18:23,558 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 14:18:23,559 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 02:18:23" (1/1) ... [2019-08-15 14:18:23,603 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:98) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-15 14:18:23,611 INFO L168 Benchmark]: Toolchain (without parser) took 50898.76 ms. Allocated memory was 136.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 76.6 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 73.1 MB. Max. memory is 7.1 GB. [2019-08-15 14:18:23,612 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-15 14:18:23,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2605.05 ms. Allocated memory was 136.8 MB in the beginning and 275.8 MB in the end (delta: 138.9 MB). Free memory was 76.1 MB in the beginning and 213.7 MB in the end (delta: -137.6 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. [2019-08-15 14:18:23,617 INFO L168 Benchmark]: Boogie Preprocessor took 364.77 ms. Allocated memory is still 275.8 MB. Free memory was 213.7 MB in the beginning and 189.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-08-15 14:18:23,622 INFO L168 Benchmark]: RCFGBuilder took 47873.82 ms. Allocated memory was 275.8 MB in the beginning and 1.3 GB in the end (delta: 983.6 MB). Free memory was 189.9 MB in the beginning and 1.1 GB in the end (delta: -936.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-15 14:18:23,623 INFO L168 Benchmark]: Symbolic Interpretation took 51.16 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 374.7 kB). Peak memory consumption was 374.7 kB. Max. memory is 7.1 GB. [2019-08-15 14:18:23,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2605.05 ms. Allocated memory was 136.8 MB in the beginning and 275.8 MB in the end (delta: 138.9 MB). Free memory was 76.1 MB in the beginning and 213.7 MB in the end (delta: -137.6 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 364.77 ms. Allocated memory is still 275.8 MB. Free memory was 213.7 MB in the beginning and 189.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 47873.82 ms. Allocated memory was 275.8 MB in the beginning and 1.3 GB in the end (delta: 983.6 MB). Free memory was 189.9 MB in the beginning and 1.1 GB in the end (delta: -936.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 51.16 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 374.7 kB). Peak memory consumption was 374.7 kB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...