java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 21:23:17,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 21:23:17,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 21:23:17,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 21:23:17,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 21:23:17,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 21:23:17,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 21:23:17,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 21:23:17,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 21:23:17,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 21:23:17,131 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 21:23:17,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 21:23:17,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 21:23:17,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 21:23:17,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 21:23:17,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 21:23:17,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 21:23:17,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 21:23:17,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 21:23:17,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 21:23:17,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 21:23:17,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 21:23:17,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 21:23:17,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 21:23:17,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 21:23:17,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 21:23:17,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 21:23:17,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 21:23:17,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 21:23:17,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 21:23:17,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 21:23:17,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 21:23:17,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 21:23:17,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 21:23:17,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 21:23:17,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 21:23:17,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 21:23:17,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 21:23:17,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 21:23:17,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 21:23:17,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 21:23:17,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-18 21:23:17,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 21:23:17,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 21:23:17,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 21:23:17,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 21:23:17,174 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 21:23:17,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 21:23:17,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 21:23:17,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 21:23:17,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 21:23:17,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 21:23:17,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 21:23:17,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 21:23:17,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 21:23:17,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 21:23:17,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 21:23:17,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 21:23:17,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 21:23:17,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 21:23:17,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 21:23:17,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 21:23:17,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 21:23:17,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 21:23:17,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 21:23:17,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 21:23:17,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 21:23:17,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 21:23:17,179 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-18 21:23:17,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 21:23:17,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 21:23:17,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 21:23:17,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 21:23:17,223 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 21:23:17,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-08-18 21:23:17,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231ff4b8e/06e3cd31e21246caa71e96bf500cee48/FLAG2c362d705 [2019-08-18 21:23:18,083 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 21:23:18,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-08-18 21:23:18,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231ff4b8e/06e3cd31e21246caa71e96bf500cee48/FLAG2c362d705 [2019-08-18 21:23:18,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231ff4b8e/06e3cd31e21246caa71e96bf500cee48 [2019-08-18 21:23:18,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 21:23:18,652 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 21:23:18,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 21:23:18,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 21:23:18,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 21:23:18,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:23:18" (1/1) ... [2019-08-18 21:23:18,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b427c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:23:18, skipping insertion in model container [2019-08-18 21:23:18,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:23:18" (1/1) ... [2019-08-18 21:23:18,669 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 21:23:18,793 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 21:23:20,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 21:23:20,083 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 21:23:20,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 21:23:20,697 INFO L192 MainTranslator]: Completed translation [2019-08-18 21:23:20,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:23:20 WrapperNode [2019-08-18 21:23:20,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 21:23:20,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 21:23:20,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 21:23:20,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 21:23:20,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:23:20" (1/1) ... [2019-08-18 21:23:20,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:23:20" (1/1) ... [2019-08-18 21:23:20,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:23:20" (1/1) ... [2019-08-18 21:23:20,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:23:20" (1/1) ... [2019-08-18 21:23:20,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:23:20" (1/1) ... [2019-08-18 21:23:20,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:23:20" (1/1) ... [2019-08-18 21:23:20,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:23:20" (1/1) ... [2019-08-18 21:23:21,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 21:23:21,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 21:23:21,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 21:23:21,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 21:23:21,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:23:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 21:23:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 21:23:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 21:23:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-08-18 21:23:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-18 21:23:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-18 21:23:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-18 21:23:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-08-18 21:23:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-18 21:23:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-08-18 21:23:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-08-18 21:23:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-08-18 21:23:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-18 21:23:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-08-18 21:23:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-18 21:23:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-18 21:23:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-18 21:23:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-08-18 21:23:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-08-18 21:23:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-18 21:23:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-08-18 21:23:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-18 21:23:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-18 21:23:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-18 21:23:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-18 21:23:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-08-18 21:23:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-08-18 21:23:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-08-18 21:23:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-08-18 21:23:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-08-18 21:23:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-08-18 21:23:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-08-18 21:23:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-08-18 21:23:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-18 21:23:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-18 21:23:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-08-18 21:23:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-18 21:23:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-18 21:23:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-18 21:23:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-08-18 21:23:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-08-18 21:23:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-08-18 21:23:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2019-08-18 21:23:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2019-08-18 21:23:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-08-18 21:23:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-08-18 21:23:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-08-18 21:23:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-08-18 21:23:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-08-18 21:23:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-08-18 21:23:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-08-18 21:23:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2019-08-18 21:23:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2019-08-18 21:23:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-08-18 21:23:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-08-18 21:23:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-08-18 21:23:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-08-18 21:23:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2019-08-18 21:23:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-08-18 21:23:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-08-18 21:23:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-08-18 21:23:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2019-08-18 21:23:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2019-08-18 21:23:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-08-18 21:23:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-08-18 21:23:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2019-08-18 21:23:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2019-08-18 21:23:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2019-08-18 21:23:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2019-08-18 21:23:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2019-08-18 21:23:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2019-08-18 21:23:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2019-08-18 21:23:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2019-08-18 21:23:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2019-08-18 21:23:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2019-08-18 21:23:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2019-08-18 21:23:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-08-18 21:23:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-08-18 21:23:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2019-08-18 21:23:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2019-08-18 21:23:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2019-08-18 21:23:21,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2019-08-18 21:23:21,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2019-08-18 21:23:21,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2019-08-18 21:23:21,129 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 21:23:21,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-18 21:23:21,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 21:23:21,129 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-18 21:23:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-18 21:23:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_5 [2019-08-18 21:23:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_6 [2019-08-18 21:23:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_7 [2019-08-18 21:23:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2019-08-18 21:23:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_9 [2019-08-18 21:23:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_10 [2019-08-18 21:23:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2019-08-18 21:23:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2019-08-18 21:23:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-18 21:23:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-18 21:23:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-08-18 21:23:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-18 21:23:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-18 21:23:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-18 21:23:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-18 21:23:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-18 21:23:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-08-18 21:23:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-08-18 21:23:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2019-08-18 21:23:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2019-08-18 21:23:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2019-08-18 21:23:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2019-08-18 21:23:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2019-08-18 21:23:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-18 21:23:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-08-18 21:23:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-18 21:23:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-18 21:23:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-18 21:23:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-18 21:23:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-18 21:23:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-18 21:23:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-18 21:23:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-18 21:23:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-18 21:23:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-18 21:23:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-18 21:23:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-08-18 21:23:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-08-18 21:23:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-08-18 21:23:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-08-18 21:23:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-18 21:23:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-18 21:23:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-18 21:23:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-18 21:23:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-18 21:23:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-18 21:23:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-18 21:23:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-18 21:23:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-18 21:23:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-18 21:23:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-08-18 21:23:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-18 21:23:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-18 21:23:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-18 21:23:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-08-18 21:23:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-18 21:23:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-18 21:23:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-18 21:23:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-08-18 21:23:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-18 21:23:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-18 21:23:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-08-18 21:23:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-08-18 21:23:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-08-18 21:23:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2019-08-18 21:23:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-08-18 21:23:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-18 21:23:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-18 21:23:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-08-18 21:23:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-18 21:23:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-18 21:23:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-18 21:23:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-18 21:23:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 21:23:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-18 21:23:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-18 21:23:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-18 21:23:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-08-18 21:23:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2019-08-18 21:23:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2019-08-18 21:23:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2019-08-18 21:23:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2019-08-18 21:23:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2019-08-18 21:23:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-08-18 21:23:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-18 21:23:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-18 21:23:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-18 21:23:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-08-18 21:23:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-18 21:23:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-18 21:23:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-18 21:23:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-18 21:23:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-18 21:23:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-18 21:23:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-18 21:23:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-08-18 21:23:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-08-18 21:23:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-08-18 21:23:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-18 21:23:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-18 21:23:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-18 21:23:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 21:23:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-18 21:23:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-18 21:23:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 21:23:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-18 21:23:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-08-18 21:23:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-18 21:23:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-08-18 21:23:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-18 21:23:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-08-18 21:23:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-08-18 21:23:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-18 21:23:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-18 21:23:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-18 21:23:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-18 21:23:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-18 21:23:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-18 21:23:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-18 21:23:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-18 21:23:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-18 21:23:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-18 21:23:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-18 21:23:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-08-18 21:23:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-18 21:23:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-08-18 21:23:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-18 21:23:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-18 21:23:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-18 21:23:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-08-18 21:23:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-18 21:23:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-08-18 21:23:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-08-18 21:23:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-18 21:23:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-08-18 21:23:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-08-18 21:23:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-18 21:23:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-08-18 21:23:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-08-18 21:23:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 21:23:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-08-18 21:23:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 21:23:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-08-18 21:23:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-08-18 21:23:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 21:23:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 21:23:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 21:23:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-18 21:23:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 21:23:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-18 21:23:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-08-18 21:23:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-08-18 21:23:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-18 21:23:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-18 21:23:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-18 21:23:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-18 21:23:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-18 21:23:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-08-18 21:23:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-18 21:23:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_6 [2019-08-18 21:23:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2019-08-18 21:23:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2019-08-18 21:23:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-18 21:23:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-18 21:23:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-18 21:23:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-18 21:23:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-18 21:23:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-18 21:23:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-08-18 21:23:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_5 [2019-08-18 21:23:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-08-18 21:23:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_9 [2019-08-18 21:23:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2019-08-18 21:23:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-08-18 21:23:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-18 21:23:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-08-18 21:23:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-08-18 21:23:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-08-18 21:23:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-08-18 21:23:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 21:23:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2019-08-18 21:23:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-18 21:23:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2019-08-18 21:23:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-18 21:23:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-08-18 21:23:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-08-18 21:23:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-08-18 21:23:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-18 21:23:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-08-18 21:23:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-08-18 21:23:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-08-18 21:23:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-08-18 21:23:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-08-18 21:23:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-08-18 21:23:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-08-18 21:23:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2019-08-18 21:23:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_7 [2019-08-18 21:23:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-08-18 21:23:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_10 [2019-08-18 21:23:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-08-18 21:23:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-08-18 21:23:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-08-18 21:23:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-08-18 21:23:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2019-08-18 21:23:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-08-18 21:23:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-08-18 21:23:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2019-08-18 21:23:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2019-08-18 21:23:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-18 21:23:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-18 21:23:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-18 21:23:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-08-18 21:23:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2019-08-18 21:23:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2019-08-18 21:23:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-08-18 21:23:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-08-18 21:23:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2019-08-18 21:23:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2019-08-18 21:23:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2019-08-18 21:23:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2019-08-18 21:23:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 21:23:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2019-08-18 21:23:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2019-08-18 21:23:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2019-08-18 21:23:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2019-08-18 21:23:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2019-08-18 21:23:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2019-08-18 21:23:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2019-08-18 21:23:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-08-18 21:23:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-08-18 21:23:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2019-08-18 21:23:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2019-08-18 21:23:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2019-08-18 21:23:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2019-08-18 21:23:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2019-08-18 21:23:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2019-08-18 21:23:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 21:23:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-18 21:23:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-18 21:23:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-18 21:23:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-18 21:23:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-08-18 21:23:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 21:23:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-18 21:23:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-18 21:23:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-18 21:23:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-08-18 21:23:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-18 21:23:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-18 21:23:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-08-18 21:23:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-18 21:23:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-18 21:23:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 21:23:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 21:23:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 21:23:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 21:23:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 21:23:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-18 21:23:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-18 21:23:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 21:23:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-18 21:23:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-18 21:23:22,413 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-18 21:24:09,097 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 21:24:09,098 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 21:24:09,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:09 BoogieIcfgContainer [2019-08-18 21:24:09,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 21:24:09,101 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 21:24:09,101 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 21:24:09,101 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 21:24:09,102 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:09" (1/1) ... [2019-08-18 21:24:09,114 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 21:24:09,116 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 21:24:09,131 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:95) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-18 21:24:09,136 INFO L168 Benchmark]: Toolchain (without parser) took 50483.89 ms. Allocated memory was 133.7 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 81.5 MB in the beginning and 55.0 MB in the end (delta: 26.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-18 21:24:09,137 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 21:24:09,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2045.20 ms. Allocated memory was 133.7 MB in the beginning and 260.6 MB in the end (delta: 126.9 MB). Free memory was 81.3 MB in the beginning and 205.5 MB in the end (delta: -124.3 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. [2019-08-18 21:24:09,139 INFO L168 Benchmark]: Boogie Preprocessor took 341.60 ms. Allocated memory is still 260.6 MB. Free memory was 205.5 MB in the beginning and 181.5 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-08-18 21:24:09,140 INFO L168 Benchmark]: RCFGBuilder took 48059.78 ms. Allocated memory was 260.6 MB in the beginning and 1.2 GB in the end (delta: 924.3 MB). Free memory was 181.5 MB in the beginning and 55.0 MB in the end (delta: 126.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-18 21:24:09,140 INFO L168 Benchmark]: Symbolic Interpretation took 33.12 ms. Allocated memory is still 1.2 GB. Free memory was 55.0 MB in the beginning and 55.0 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 7.1 GB. [2019-08-18 21:24:09,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2045.20 ms. Allocated memory was 133.7 MB in the beginning and 260.6 MB in the end (delta: 126.9 MB). Free memory was 81.3 MB in the beginning and 205.5 MB in the end (delta: -124.3 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 341.60 ms. Allocated memory is still 260.6 MB. Free memory was 205.5 MB in the beginning and 181.5 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 48059.78 ms. Allocated memory was 260.6 MB in the beginning and 1.2 GB in the end (delta: 924.3 MB). Free memory was 181.5 MB in the beginning and 55.0 MB in the end (delta: 126.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 33.12 ms. Allocated memory is still 1.2 GB. Free memory was 55.0 MB in the beginning and 55.0 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...