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-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:40:59,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:40:59,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:40:59,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:40:59,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:40:59,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:40:59,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:40:59,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:40:59,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:40:59,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:40:59,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:40:59,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:40:59,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:40:59,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:40:59,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:40:59,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:40:59,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:40:59,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:40:59,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:40:59,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:40:59,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:40:59,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:40:59,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:40:59,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:40:59,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:40:59,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:40:59,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:40:59,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:40:59,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:40:59,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:40:59,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:40:59,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:40:59,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:40:59,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:40:59,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:40:59,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:40:59,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:40:59,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:40:59,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:40:59,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:40:59,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:40:59,172 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 [2019-09-16 17:40:59,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:40:59,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:40:59,194 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:40:59,194 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:40:59,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:40:59,195 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:40:59,195 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:40:59,195 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:40:59,196 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:40:59,196 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:40:59,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:40:59,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:40:59,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:40:59,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:40:59,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:40:59,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:40:59,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:40:59,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:40:59,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:40:59,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:40:59,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:40:59,199 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:40:59,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:40:59,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:40:59,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:40:59,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:40:59,200 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:40:59,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:40:59,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:40:59,200 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:40:59,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:40:59,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:40:59,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:40:59,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:40:59,258 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:40:59,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-09-16 17:40:59,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99c6e43e/398db5be0b724e3a9eba85e638b8872a/FLAG896a1f0bf [2019-09-16 17:41:00,208 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:41:00,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-09-16 17:41:00,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99c6e43e/398db5be0b724e3a9eba85e638b8872a/FLAG896a1f0bf [2019-09-16 17:41:00,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99c6e43e/398db5be0b724e3a9eba85e638b8872a [2019-09-16 17:41:00,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:41:00,770 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:41:00,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:41:00,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:41:00,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:41:00,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:41:00" (1/1) ... [2019-09-16 17:41:00,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb92ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:00, skipping insertion in model container [2019-09-16 17:41:00,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:41:00" (1/1) ... [2019-09-16 17:41:00,788 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:41:00,910 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:41:02,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:41:02,647 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:41:02,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:41:03,298 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:41:03,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:03 WrapperNode [2019-09-16 17:41:03,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:41:03,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:41:03,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:41:03,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:41:03,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:03" (1/1) ... [2019-09-16 17:41:03,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:03" (1/1) ... [2019-09-16 17:41:03,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:03" (1/1) ... [2019-09-16 17:41:03,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:03" (1/1) ... [2019-09-16 17:41:03,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:03" (1/1) ... [2019-09-16 17:41:03,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:03" (1/1) ... [2019-09-16 17:41:03,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:03" (1/1) ... [2019-09-16 17:41:03,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:41:03,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:41:03,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:41:03,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:41:03,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:41:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:41:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:41:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-16 17:41:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-16 17:41:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:41:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-16 17:41:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-09-16 17:41:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-16 17:41:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-09-16 17:41:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-16 17:41:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-16 17:41:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-16 17:41:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-16 17:41:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-16 17:41:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-16 17:41:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-16 17:41:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-09-16 17:41:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-16 17:41:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-16 17:41:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-16 17:41:03,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-16 17:41:03,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-16 17:41:03,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-16 17:41:03,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-16 17:41:03,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-16 17:41:03,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-16 17:41:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-16 17:41:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-16 17:41:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-16 17:41:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-16 17:41:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-16 17:41:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-16 17:41:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-16 17:41:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-16 17:41:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-16 17:41:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-16 17:41:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-16 17:41:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-16 17:41:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-09-16 17:41:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-09-16 17:41:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-09-16 17:41:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2019-09-16 17:41:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2019-09-16 17:41:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-09-16 17:41:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-09-16 17:41:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-09-16 17:41:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-09-16 17:41:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-09-16 17:41:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-09-16 17:41:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-09-16 17:41:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2019-09-16 17:41:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2019-09-16 17:41:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-09-16 17:41:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-09-16 17:41:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-09-16 17:41:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-09-16 17:41:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2019-09-16 17:41:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-09-16 17:41:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-09-16 17:41:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-09-16 17:41:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2019-09-16 17:41:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2019-09-16 17:41:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-09-16 17:41:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-09-16 17:41:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2019-09-16 17:41:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2019-09-16 17:41:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2019-09-16 17:41:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2019-09-16 17:41:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2019-09-16 17:41:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2019-09-16 17:41:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2019-09-16 17:41:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2019-09-16 17:41:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2019-09-16 17:41:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2019-09-16 17:41:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2019-09-16 17:41:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-09-16 17:41:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-09-16 17:41:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2019-09-16 17:41:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2019-09-16 17:41:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2019-09-16 17:41:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2019-09-16 17:41:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2019-09-16 17:41:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2019-09-16 17:41:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-16 17:41:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 17:41:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:41:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-16 17:41:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-16 17:41:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_5 [2019-09-16 17:41:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_6 [2019-09-16 17:41:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_7 [2019-09-16 17:41:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2019-09-16 17:41:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_9 [2019-09-16 17:41:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_10 [2019-09-16 17:41:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2019-09-16 17:41:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2019-09-16 17:41:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-16 17:41:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-16 17:41:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-16 17:41:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-16 17:41:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-16 17:41:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-16 17:41:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-16 17:41:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-16 17:41:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-09-16 17:41:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-09-16 17:41:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2019-09-16 17:41:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2019-09-16 17:41:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2019-09-16 17:41:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2019-09-16 17:41:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2019-09-16 17:41:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 17:41:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-16 17:41:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-16 17:41:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-16 17:41:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-16 17:41:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-16 17:41:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-16 17:41:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-16 17:41:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-16 17:41:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-16 17:41:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-16 17:41:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-16 17:41:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-16 17:41:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-09-16 17:41:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-09-16 17:41:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-09-16 17:41:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-09-16 17:41:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-16 17:41:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-16 17:41:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-16 17:41:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-16 17:41:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-16 17:41:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-16 17:41:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-16 17:41:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-16 17:41:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-16 17:41:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-16 17:41:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-16 17:41:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 17:41:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-16 17:41:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-16 17:41:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-16 17:41:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-16 17:41:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-16 17:41:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-16 17:41:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-16 17:41:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-16 17:41:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-16 17:41:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-09-16 17:41:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-16 17:41:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-09-16 17:41:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2019-09-16 17:41:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-09-16 17:41:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-16 17:41:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-16 17:41:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-16 17:41:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 17:41:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 17:41:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-16 17:41:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-16 17:41:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:41:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-16 17:41:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-16 17:41:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-16 17:41:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-09-16 17:41:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2019-09-16 17:41:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2019-09-16 17:41:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2019-09-16 17:41:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2019-09-16 17:41:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2019-09-16 17:41:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-16 17:41:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-16 17:41:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-16 17:41:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-16 17:41:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-09-16 17:41:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-16 17:41:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-16 17:41:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-16 17:41:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-16 17:41:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-16 17:41:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-16 17:41:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-16 17:41:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-16 17:41:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-16 17:41:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-16 17:41:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-16 17:41:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-16 17:41:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-16 17:41:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:41:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-16 17:41:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-16 17:41:03,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:41:03,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-16 17:41:03,818 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-09-16 17:41:03,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-16 17:41:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-16 17:41:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-16 17:41:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-16 17:41:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-16 17:41:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-16 17:41:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-16 17:41:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-16 17:41:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-16 17:41:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-16 17:41:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-16 17:41:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-16 17:41:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-16 17:41:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-16 17:41:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-16 17:41:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-16 17:41:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-16 17:41:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-16 17:41:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-16 17:41:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-16 17:41:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-16 17:41:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-16 17:41:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-16 17:41:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-16 17:41:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-16 17:41:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-16 17:41:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-16 17:41:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-16 17:41:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-16 17:41:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 17:41:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-16 17:41:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-16 17:41:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:41:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-16 17:41:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:41:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-16 17:41:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-16 17:41:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:41:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:41:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:41:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-16 17:41:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:41:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-16 17:41:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-16 17:41:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-16 17:41:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-16 17:41:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-16 17:41:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-16 17:41:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-16 17:41:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-16 17:41:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-09-16 17:41:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-16 17:41:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_6 [2019-09-16 17:41:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2019-09-16 17:41:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2019-09-16 17:41:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-16 17:41:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-16 17:41:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-16 17:41:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-16 17:41:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-16 17:41:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-16 17:41:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-09-16 17:41:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_5 [2019-09-16 17:41:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-09-16 17:41:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_9 [2019-09-16 17:41:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2019-09-16 17:41:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-09-16 17:41:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-16 17:41:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-09-16 17:41:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-09-16 17:41:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-09-16 17:41:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-09-16 17:41:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:41:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2019-09-16 17:41:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:41:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2019-09-16 17:41:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-16 17:41:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-09-16 17:41:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-09-16 17:41:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-09-16 17:41:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-16 17:41:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-09-16 17:41:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-09-16 17:41:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-09-16 17:41:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-09-16 17:41:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-09-16 17:41:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-16 17:41:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-09-16 17:41:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2019-09-16 17:41:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_7 [2019-09-16 17:41:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-09-16 17:41:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_10 [2019-09-16 17:41:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-09-16 17:41:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-09-16 17:41:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-09-16 17:41:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-09-16 17:41:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2019-09-16 17:41:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-09-16 17:41:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-09-16 17:41:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2019-09-16 17:41:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2019-09-16 17:41:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-16 17:41:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-16 17:41:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-16 17:41:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-09-16 17:41:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2019-09-16 17:41:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2019-09-16 17:41:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-09-16 17:41:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-09-16 17:41:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2019-09-16 17:41:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2019-09-16 17:41:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2019-09-16 17:41:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2019-09-16 17:41:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:41:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2019-09-16 17:41:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2019-09-16 17:41:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2019-09-16 17:41:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2019-09-16 17:41:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2019-09-16 17:41:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2019-09-16 17:41:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2019-09-16 17:41:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-09-16 17:41:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-09-16 17:41:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2019-09-16 17:41:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2019-09-16 17:41:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2019-09-16 17:41:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2019-09-16 17:41:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2019-09-16 17:41:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2019-09-16 17:41:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-16 17:41:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 17:41:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 17:41:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-16 17:41:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 17:41:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-16 17:41:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:41:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-16 17:41:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-16 17:41:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-16 17:41:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-16 17:41:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-16 17:41:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-16 17:41:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-09-16 17:41:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-16 17:41:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 17:41:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:41:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:41:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:41:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:41:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:41:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:41:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-16 17:41:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-16 17:41:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-16 17:41:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-16 17:41:05,303 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-16 17:41:12,673 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:41:12,674 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:41:12,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:41:12 BoogieIcfgContainer [2019-09-16 17:41:12,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:41:12,677 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:41:12,677 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:41:12,677 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:41:12,678 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:41:12" (1/1) ... [2019-09-16 17:41:12,754 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:41:12,964 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:41:12,969 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 286 root evaluator evaluations with a maximum evaluation depth of 0. Performed 286 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 632 variables. [2019-09-16 17:41:12,970 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:41:12,972 INFO L168 Benchmark]: Toolchain (without parser) took 12201.11 ms. Allocated memory was 138.4 MB in the beginning and 535.8 MB in the end (delta: 397.4 MB). Free memory was 77.2 MB in the beginning and 418.8 MB in the end (delta: -341.6 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:41:12,974 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-16 17:41:12,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2528.39 ms. Allocated memory was 138.4 MB in the beginning and 267.9 MB in the end (delta: 129.5 MB). Free memory was 76.8 MB in the beginning and 203.0 MB in the end (delta: -126.2 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:41:12,975 INFO L168 Benchmark]: Boogie Preprocessor took 402.78 ms. Allocated memory is still 267.9 MB. Free memory was 203.0 MB in the beginning and 172.2 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:41:12,977 INFO L168 Benchmark]: RCFGBuilder took 8972.49 ms. Allocated memory was 267.9 MB in the beginning and 535.8 MB in the end (delta: 267.9 MB). Free memory was 172.2 MB in the beginning and 460.3 MB in the end (delta: -288.1 MB). Peak memory consumption was 326.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:41:12,977 INFO L168 Benchmark]: Abstract Interpretation took 293.03 ms. Allocated memory is still 535.8 MB. Free memory was 460.3 MB in the beginning and 418.8 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:41:12,982 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2528.39 ms. Allocated memory was 138.4 MB in the beginning and 267.9 MB in the end (delta: 129.5 MB). Free memory was 76.8 MB in the beginning and 203.0 MB in the end (delta: -126.2 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 402.78 ms. Allocated memory is still 267.9 MB. Free memory was 203.0 MB in the beginning and 172.2 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8972.49 ms. Allocated memory was 267.9 MB in the beginning and 535.8 MB in the end (delta: 267.9 MB). Free memory was 172.2 MB in the beginning and 460.3 MB in the end (delta: -288.1 MB). Peak memory consumption was 326.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 293.03 ms. Allocated memory is still 535.8 MB. Free memory was 460.3 MB in the beginning and 418.8 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 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: 5603]: 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...