java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.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 0.1.24-673a906-m [2019-10-03 12:35:34,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:35:34,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:35:34,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:35:34,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:35:34,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:35:34,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:35:34,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:35:34,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:35:34,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:35:34,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:35:34,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:35:34,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:35:34,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:35:34,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:35:34,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:35:34,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:35:34,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:35:34,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:35:34,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:35:34,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:35:34,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:35:34,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:35:34,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:35:34,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:35:34,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:35:34,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:35:34,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:35:34,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:35:34,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:35:34,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:35:34,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:35:34,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:35:34,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:35:34,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:35:34,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:35:34,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:35:34,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:35:34,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:35:34,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:35:34,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:35:34,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:35:34,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:35:34,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:35:34,821 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:35:34,821 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:35:34,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:35:34,822 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:35:34,822 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:35:34,823 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:35:34,823 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:35:34,823 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:35:34,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:35:34,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:35:34,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:35:34,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:35:34,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:35:34,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:35:34,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:35:34,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:35:34,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:35:34,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:35:34,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:35:34,826 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:35:34,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:35:34,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:35:34,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:35:34,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:35:34,827 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:35:34,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:35:34,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:35:34,828 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:35:34,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:35:34,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:35:34,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:35:34,873 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:35:34,873 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:35:34,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2019-10-03 12:35:34,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0847f29/6be5175ac31d408e8068735909938d24/FLAG2fead1bc6 [2019-10-03 12:35:35,726 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:35:35,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2019-10-03 12:35:35,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0847f29/6be5175ac31d408e8068735909938d24/FLAG2fead1bc6 [2019-10-03 12:35:35,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0847f29/6be5175ac31d408e8068735909938d24 [2019-10-03 12:35:35,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:35:35,810 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:35:35,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:35:35,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:35:35,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:35:35,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:35:35" (1/1) ... [2019-10-03 12:35:35,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f5db44e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:35, skipping insertion in model container [2019-10-03 12:35:35,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:35:35" (1/1) ... [2019-10-03 12:35:35,825 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:35:35,958 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:35:37,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:35:37,516 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:35:37,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:35:38,104 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:35:38,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:38 WrapperNode [2019-10-03 12:35:38,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:35:38,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:35:38,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:35:38,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:35:38,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:38" (1/1) ... [2019-10-03 12:35:38,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:38" (1/1) ... [2019-10-03 12:35:38,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:38" (1/1) ... [2019-10-03 12:35:38,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:38" (1/1) ... [2019-10-03 12:35:38,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:38" (1/1) ... [2019-10-03 12:35:38,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:38" (1/1) ... [2019-10-03 12:35:38,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:38" (1/1) ... [2019-10-03 12:35:38,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:35:38,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:35:38,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:35:38,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:35:38,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:38" (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 [2019-10-03 12:35:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:35:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:35:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-03 12:35:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 12:35:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 12:35:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 12:35:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-10-03 12:35:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 12:35:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-10-03 12:35:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 12:35:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-03 12:35:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-10-03 12:35:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 12:35:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-03 12:35:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 12:35:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-03 12:35:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 12:35:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-10-03 12:35:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-03 12:35:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-03 12:35:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 12:35:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 12:35:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 12:35:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 12:35:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-10-03 12:35:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-03 12:35:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-03 12:35:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-10-03 12:35:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-10-03 12:35:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-10-03 12:35:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 12:35:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-10-03 12:35:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 12:35:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 12:35:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 12:35:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 12:35:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 12:35:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 12:35:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 12:35:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 12:35:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 12:35:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 12:35:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-03 12:35:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-03 12:35:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 12:35:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 12:35:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-10-03 12:35:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-03 12:35:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-10-03 12:35:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2019-10-03 12:35:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2019-10-03 12:35:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-10-03 12:35:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-10-03 12:35:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-10-03 12:35:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-10-03 12:35:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-10-03 12:35:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-10-03 12:35:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-10-03 12:35:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2019-10-03 12:35:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2019-10-03 12:35:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-10-03 12:35:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-10-03 12:35:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-10-03 12:35:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-10-03 12:35:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2019-10-03 12:35:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-10-03 12:35:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-10-03 12:35:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-10-03 12:35:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2019-10-03 12:35:38,610 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2019-10-03 12:35:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-10-03 12:35:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-10-03 12:35:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2019-10-03 12:35:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2019-10-03 12:35:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2019-10-03 12:35:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2019-10-03 12:35:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2019-10-03 12:35:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2019-10-03 12:35:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2019-10-03 12:35:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2019-10-03 12:35:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2019-10-03 12:35:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2019-10-03 12:35:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2019-10-03 12:35:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-10-03 12:35:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-10-03 12:35:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2019-10-03 12:35:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2019-10-03 12:35:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2019-10-03 12:35:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2019-10-03 12:35:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2019-10-03 12:35:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2019-10-03 12:35:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-03 12:35:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-03 12:35:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_1 [2019-10-03 12:35:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-03 12:35:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:35:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 12:35:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 12:35:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_5 [2019-10-03 12:35:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_6 [2019-10-03 12:35:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_7 [2019-10-03 12:35:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2019-10-03 12:35:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_9 [2019-10-03 12:35:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_10 [2019-10-03 12:35:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2019-10-03 12:35:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2019-10-03 12:35:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_13 [2019-10-03 12:35:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_14 [2019-10-03 12:35:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-03 12:35:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 12:35:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 12:35:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 12:35:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 12:35:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 12:35:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-10-03 12:35:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-10-03 12:35:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2019-10-03 12:35:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2019-10-03 12:35:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2019-10-03 12:35:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2019-10-03 12:35:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2019-10-03 12:35:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 12:35:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-10-03 12:35:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 12:35:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 12:35:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 12:35:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 12:35:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 12:35:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 12:35:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 12:35:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 12:35:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 12:35:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 12:35:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 12:35:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-10-03 12:35:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-10-03 12:35:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-10-03 12:35:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-10-03 12:35:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-03 12:35:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-03 12:35:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 12:35:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 12:35:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 12:35:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-03 12:35:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-03 12:35:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-03 12:35:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 12:35:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 12:35:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 12:35:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-10-03 12:35:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 12:35:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 12:35:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 12:35:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-03 12:35:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 12:35:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 12:35:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-03 12:35:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 12:35:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-10-03 12:35:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2019-10-03 12:35:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-10-03 12:35:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-03 12:35:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 12:35:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-03 12:35:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 12:35:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 12:35:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 12:35:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 12:35:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 12:35:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:35:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-03 12:35:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 12:35:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 12:35:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 12:35:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-10-03 12:35:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2019-10-03 12:35:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2019-10-03 12:35:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2019-10-03 12:35:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2019-10-03 12:35:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2019-10-03 12:35:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-03 12:35:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-10-03 12:35:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-03 12:35:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 12:35:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 12:35:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-03 12:35:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 12:35:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 12:35:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 12:35:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 12:35:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 12:35:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 12:35:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-03 12:35:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 12:35:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-10-03 12:35:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 12:35:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 12:35:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-03 12:35:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 12:35:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:35:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 12:35:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-03 12:35:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:35:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 12:35:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-10-03 12:35:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 12:35:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-03 12:35:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-03 12:35:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-10-03 12:35:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 12:35:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 12:35:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 12:35:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 12:35:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 12:35:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 12:35:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 12:35:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 12:35:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 12:35:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 12:35:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 12:35:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-03 12:35:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 12:35:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-03 12:35:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 12:35:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 12:35:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 12:35:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-10-03 12:35:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 12:35:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-10-03 12:35:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-03 12:35:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-03 12:35:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-03 12:35:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-10-03 12:35:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:35:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-03 12:35:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:35:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-10-03 12:35:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-10-03 12:35:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 12:35:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 12:35:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-03 12:35:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-10-03 12:35:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 12:35:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:35:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 12:35:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:35:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-03 12:35:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 12:35:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 12:35:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 12:35:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:35:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:35:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 12:35:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 12:35:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 12:35:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 12:35:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 12:35:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 12:35:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 12:35:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 12:35:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_1 [2019-10-03 12:35:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-03 12:35:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 12:35:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-03 12:35:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-03 12:35:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 12:35:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 12:35:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 12:35:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 12:35:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-10-03 12:35:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-03 12:35:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2019-10-03 12:35:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_10 [2019-10-03 12:35:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2019-10-03 12:35:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 12:35:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 12:35:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-03 12:35:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-03 12:35:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 12:35:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-03 12:35:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-10-03 12:35:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_7 [2019-10-03 12:35:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-10-03 12:35:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2019-10-03 12:35:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_13 [2019-10-03 12:35:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-03 12:35:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 12:35:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-10-03 12:35:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_6 [2019-10-03 12:35:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-10-03 12:35:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-10-03 12:35:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_5 [2019-10-03 12:35:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-10-03 12:35:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:35:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2019-10-03 12:35:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 12:35:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2019-10-03 12:35:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 12:35:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-10-03 12:35:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-10-03 12:35:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-10-03 12:35:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 12:35:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-10-03 12:35:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-10-03 12:35:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-10-03 12:35:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-10-03 12:35:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-10-03 12:35:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 12:35:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-10-03 12:35:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2019-10-03 12:35:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_9 [2019-10-03 12:35:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-10-03 12:35:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_14 [2019-10-03 12:35:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-10-03 12:35:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-10-03 12:35:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-10-03 12:35:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-10-03 12:35:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2019-10-03 12:35:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-10-03 12:35:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-10-03 12:35:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2019-10-03 12:35:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2019-10-03 12:35:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 12:35:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 12:35:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 12:35:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-10-03 12:35:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2019-10-03 12:35:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2019-10-03 12:35:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-10-03 12:35:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-10-03 12:35:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2019-10-03 12:35:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2019-10-03 12:35:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2019-10-03 12:35:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2019-10-03 12:35:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:35:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2019-10-03 12:35:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2019-10-03 12:35:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2019-10-03 12:35:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2019-10-03 12:35:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2019-10-03 12:35:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2019-10-03 12:35:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2019-10-03 12:35:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-10-03 12:35:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-10-03 12:35:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2019-10-03 12:35:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2019-10-03 12:35:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2019-10-03 12:35:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2019-10-03 12:35:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2019-10-03 12:35:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2019-10-03 12:35:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-03 12:35:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-03 12:35:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 12:35:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 12:35:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:35:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-03 12:35:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 12:35:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 12:35:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 12:35:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-10-03 12:35:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 12:35:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:35:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:35:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:35:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 12:35:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:35:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 12:35:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 12:35:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 12:35:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 12:35:39,840 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 12:35:45,200 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-03 12:35:47,460 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:35:47,460 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 12:35:47,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:35:47 BoogieIcfgContainer [2019-10-03 12:35:47,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:35:47,464 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:35:47,464 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:35:47,464 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:35:47,465 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:35:47" (1/1) ... [2019-10-03 12:35:47,543 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:35:47,797 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:35:47,802 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 300 root evaluator evaluations with a maximum evaluation depth of 0. Performed 300 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 660 variables. [2019-10-03 12:35:47,802 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:35:47,805 INFO L168 Benchmark]: Toolchain (without parser) took 11993.96 ms. Allocated memory was 132.1 MB in the beginning and 550.5 MB in the end (delta: 418.4 MB). Free memory was 78.2 MB in the beginning and 406.6 MB in the end (delta: -328.4 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:35:47,805 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 12:35:47,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2294.82 ms. Allocated memory was 132.1 MB in the beginning and 266.3 MB in the end (delta: 134.2 MB). Free memory was 78.0 MB in the beginning and 186.6 MB in the end (delta: -108.6 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:35:47,807 INFO L168 Benchmark]: Boogie Preprocessor took 418.65 ms. Allocated memory is still 266.3 MB. Free memory was 186.6 MB in the beginning and 153.0 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:35:47,808 INFO L168 Benchmark]: RCFGBuilder took 8938.16 ms. Allocated memory was 266.3 MB in the beginning and 550.5 MB in the end (delta: 284.2 MB). Free memory was 153.0 MB in the beginning and 449.1 MB in the end (delta: -296.1 MB). Peak memory consumption was 318.1 MB. Max. memory is 7.1 GB. [2019-10-03 12:35:47,809 INFO L168 Benchmark]: Abstract Interpretation took 338.46 ms. Allocated memory is still 550.5 MB. Free memory was 449.1 MB in the beginning and 406.6 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:35:47,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2294.82 ms. Allocated memory was 132.1 MB in the beginning and 266.3 MB in the end (delta: 134.2 MB). Free memory was 78.0 MB in the beginning and 186.6 MB in the end (delta: -108.6 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 418.65 ms. Allocated memory is still 266.3 MB. Free memory was 186.6 MB in the beginning and 153.0 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8938.16 ms. Allocated memory was 266.3 MB in the beginning and 550.5 MB in the end (delta: 284.2 MB). Free memory was 153.0 MB in the beginning and 449.1 MB in the end (delta: -296.1 MB). Peak memory consumption was 318.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 338.46 ms. Allocated memory is still 550.5 MB. Free memory was 449.1 MB in the beginning and 406.6 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 3229]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...