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 0.1.24-112bae1 [2019-09-11 17:53:40,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:53:40,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:53:40,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:53:40,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:53:40,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:53:40,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:53:40,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:53:40,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:53:40,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:53:40,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:53:40,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:53:40,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:53:40,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:53:40,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:53:40,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:53:40,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:53:40,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:53:40,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:53:40,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:53:40,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:53:40,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:53:40,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:53:40,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:53:40,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:53:40,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:53:40,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:53:40,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:53:40,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:53:40,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:53:40,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:53:40,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:53:40,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:53:40,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:53:40,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:53:40,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:53:40,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:53:40,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:53:40,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:53:40,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:53:40,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:53:40,146 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 [2019-09-11 17:53:40,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:53:40,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:53:40,172 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:53:40,172 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:53:40,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:53:40,173 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:53:40,173 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:53:40,173 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:53:40,174 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:53:40,174 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:53:40,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:53:40,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:53:40,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:53:40,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:53:40,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:53:40,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:53:40,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:53:40,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:53:40,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:53:40,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:53:40,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:53:40,179 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:53:40,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:53:40,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:53:40,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:53:40,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:53:40,180 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:53:40,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:53:40,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:53:40,181 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:53:40,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:53:40,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:53:40,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:53:40,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:53:40,259 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:53:40,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-09-11 17:53:40,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964832946/1243e8496e7448288db01776b6daa4ae/FLAG1235893ce [2019-09-11 17:53:41,113 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:53:41,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-09-11 17:53:41,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964832946/1243e8496e7448288db01776b6daa4ae/FLAG1235893ce [2019-09-11 17:53:41,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964832946/1243e8496e7448288db01776b6daa4ae [2019-09-11 17:53:41,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:53:41,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:53:41,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:53:41,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:53:41,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:53:41,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:53:41" (1/1) ... [2019-09-11 17:53:41,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ab2ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:53:41, skipping insertion in model container [2019-09-11 17:53:41,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:53:41" (1/1) ... [2019-09-11 17:53:41,213 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:53:41,355 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:53:42,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:53:42,838 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:53:43,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:53:43,504 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:53:43,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:53:43 WrapperNode [2019-09-11 17:53:43,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:53:43,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:53:43,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:53:43,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:53:43,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:53:43" (1/1) ... [2019-09-11 17:53:43,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:53:43" (1/1) ... [2019-09-11 17:53:43,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:53:43" (1/1) ... [2019-09-11 17:53:43,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:53:43" (1/1) ... [2019-09-11 17:53:43,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:53:43" (1/1) ... [2019-09-11 17:53:43,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:53:43" (1/1) ... [2019-09-11 17:53:43,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:53:43" (1/1) ... [2019-09-11 17:53:43,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:53:43,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:53:43,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:53:43,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:53:43,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:53:43" (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 [2019-09-11 17:53:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:53:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:53:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-11 17:53:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-11 17:53:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-11 17:53:43,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-11 17:53:43,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-09-11 17:53:43,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-11 17:53:43,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-09-11 17:53:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-11 17:53:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-11 17:53:43,975 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-11 17:53:43,975 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-11 17:53:43,977 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-11 17:53:43,977 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-11 17:53:43,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-11 17:53:43,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-09-11 17:53:43,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-11 17:53:43,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-11 17:53:43,980 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-11 17:53:43,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-11 17:53:43,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-11 17:53:43,981 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-11 17:53:43,981 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-11 17:53:43,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-11 17:53:43,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-11 17:53:43,982 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-11 17:53:43,982 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-11 17:53:43,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-11 17:53:43,982 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-11 17:53:43,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-11 17:53:43,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-11 17:53:43,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 17:53:43,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-11 17:53:43,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-11 17:53:43,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-11 17:53:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-11 17:53:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-11 17:53:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-09-11 17:53:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-09-11 17:53:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-09-11 17:53:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2019-09-11 17:53:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2019-09-11 17:53:43,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-09-11 17:53:43,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-09-11 17:53:43,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-09-11 17:53:43,985 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-09-11 17:53:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-09-11 17:53:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-09-11 17:53:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-09-11 17:53:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2019-09-11 17:53:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2019-09-11 17:53:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-09-11 17:53:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-09-11 17:53:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-09-11 17:53:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-09-11 17:53:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2019-09-11 17:53:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-09-11 17:53:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-09-11 17:53:43,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-09-11 17:53:43,988 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2019-09-11 17:53:43,988 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2019-09-11 17:53:43,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-09-11 17:53:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-09-11 17:53:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2019-09-11 17:53:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2019-09-11 17:53:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2019-09-11 17:53:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2019-09-11 17:53:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2019-09-11 17:53:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2019-09-11 17:53:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2019-09-11 17:53:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2019-09-11 17:53:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2019-09-11 17:53:43,993 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2019-09-11 17:53:43,993 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2019-09-11 17:53:43,993 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-09-11 17:53:43,993 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-09-11 17:53:43,994 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2019-09-11 17:53:43,995 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2019-09-11 17:53:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2019-09-11 17:53:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2019-09-11 17:53:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2019-09-11 17:53:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2019-09-11 17:53:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-11 17:53:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-11 17:53:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:53:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-11 17:53:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-11 17:53:44,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_5 [2019-09-11 17:53:44,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_6 [2019-09-11 17:53:44,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_7 [2019-09-11 17:53:44,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2019-09-11 17:53:44,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_9 [2019-09-11 17:53:44,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_10 [2019-09-11 17:53:44,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2019-09-11 17:53:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2019-09-11 17:53:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 17:53:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-11 17:53:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-11 17:53:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-11 17:53:44,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-11 17:53:44,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-11 17:53:44,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-11 17:53:44,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-11 17:53:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-09-11 17:53:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-09-11 17:53:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2019-09-11 17:53:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2019-09-11 17:53:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2019-09-11 17:53:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2019-09-11 17:53:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2019-09-11 17:53:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 17:53:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-11 17:53:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-11 17:53:44,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-11 17:53:44,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-11 17:53:44,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-11 17:53:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-11 17:53:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-11 17:53:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-11 17:53:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-11 17:53:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-11 17:53:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-11 17:53:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-11 17:53:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-09-11 17:53:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-09-11 17:53:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-09-11 17:53:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-09-11 17:53:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-11 17:53:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-11 17:53:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-11 17:53:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-11 17:53:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-11 17:53:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-11 17:53:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-11 17:53:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-11 17:53:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-11 17:53:44,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-11 17:53:44,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-11 17:53:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 17:53:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-11 17:53:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-11 17:53:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-11 17:53:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-11 17:53:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-11 17:53:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-11 17:53:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-11 17:53:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 17:53:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-11 17:53:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-09-11 17:53:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-11 17:53:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-09-11 17:53:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2019-09-11 17:53:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-09-11 17:53:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-11 17:53:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-11 17:53:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-11 17:53:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 17:53:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 17:53:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-11 17:53:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-11 17:53:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:53:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-11 17:53:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-11 17:53:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-11 17:53:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-09-11 17:53:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2019-09-11 17:53:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2019-09-11 17:53:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2019-09-11 17:53:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2019-09-11 17:53:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2019-09-11 17:53:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-11 17:53:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-11 17:53:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-11 17:53:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-11 17:53:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-09-11 17:53:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-11 17:53:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 17:53:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-11 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-11 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-11 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-11 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-11 17:53:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-11 17:53:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-11 17:53:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-11 17:53:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-11 17:53:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-11 17:53:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-11 17:53:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 17:53:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-11 17:53:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-11 17:53:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 17:53:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-11 17:53:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-09-11 17:53:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-11 17:53:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-11 17:53:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-11 17:53:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-11 17:53:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-11 17:53:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-11 17:53:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-11 17:53:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-11 17:53:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-11 17:53:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-11 17:53:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-11 17:53:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-11 17:53:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-11 17:53:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-11 17:53:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-11 17:53:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-11 17:53:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-11 17:53:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-11 17:53:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-11 17:53:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-11 17:53:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-11 17:53:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-11 17:53:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-11 17:53:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-11 17:53:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-11 17:53:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-11 17:53:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-11 17:53:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-11 17:53:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-11 17:53:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 17:53:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-11 17:53:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-11 17:53:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:53:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-11 17:53:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:53:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-11 17:53:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-11 17:53:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:53:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:53:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 17:53:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 17:53:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 17:53:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-11 17:53:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-11 17:53:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-11 17:53:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-11 17:53:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-11 17:53:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-11 17:53:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-11 17:53:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-11 17:53:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-09-11 17:53:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-11 17:53:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_6 [2019-09-11 17:53:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2019-09-11 17:53:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2019-09-11 17:53:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-11 17:53:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-11 17:53:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-11 17:53:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-11 17:53:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-11 17:53:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-11 17:53:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-09-11 17:53:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_5 [2019-09-11 17:53:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-09-11 17:53:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_9 [2019-09-11 17:53:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2019-09-11 17:53:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-09-11 17:53:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-11 17:53:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-09-11 17:53:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-09-11 17:53:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-09-11 17:53:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-09-11 17:53:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:53:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2019-09-11 17:53:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-11 17:53:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2019-09-11 17:53:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-11 17:53:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-09-11 17:53:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-09-11 17:53:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-09-11 17:53:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-11 17:53:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-09-11 17:53:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-09-11 17:53:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-09-11 17:53:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-09-11 17:53:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-09-11 17:53:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-11 17:53:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-09-11 17:53:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_7 [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_10 [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-09-11 17:53:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2019-09-11 17:53:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2019-09-11 17:53:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-11 17:53:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-11 17:53:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-11 17:53:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-09-11 17:53:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2019-09-11 17:53:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2019-09-11 17:53:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-09-11 17:53:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-09-11 17:53:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2019-09-11 17:53:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2019-09-11 17:53:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2019-09-11 17:53:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2019-09-11 17:53:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:53:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2019-09-11 17:53:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2019-09-11 17:53:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2019-09-11 17:53:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2019-09-11 17:53:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2019-09-11 17:53:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2019-09-11 17:53:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2019-09-11 17:53:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-09-11 17:53:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-09-11 17:53:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2019-09-11 17:53:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2019-09-11 17:53:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2019-09-11 17:53:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2019-09-11 17:53:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2019-09-11 17:53:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2019-09-11 17:53:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:53:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-11 17:53:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 17:53:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-11 17:53:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 17:53:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-11 17:53:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:53:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 17:53:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-11 17:53:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-11 17:53:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-11 17:53:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-11 17:53:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-11 17:53:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-09-11 17:53:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 17:53:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 17:53:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 17:53:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 17:53:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:53:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:53:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 17:53:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:53:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-11 17:53:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-11 17:53:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-11 17:53:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-11 17:53:45,556 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-11 17:53:53,231 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:53:53,232 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:53:53,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:53:53 BoogieIcfgContainer [2019-09-11 17:53:53,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:53:53,235 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:53:53,235 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:53:53,235 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:53:53,236 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:53:53" (1/1) ... [2019-09-11 17:53:53,307 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:53:53,503 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:53:53,508 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. [2019-09-11 17:53:53,508 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:53:53,511 INFO L168 Benchmark]: Toolchain (without parser) took 12313.14 ms. Allocated memory was 134.7 MB in the beginning and 511.7 MB in the end (delta: 377.0 MB). Free memory was 82.8 MB in the beginning and 259.1 MB in the end (delta: -176.3 MB). Peak memory consumption was 200.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:53:53,512 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:53:53,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2308.09 ms. Allocated memory was 134.7 MB in the beginning and 255.3 MB in the end (delta: 120.6 MB). Free memory was 82.6 MB in the beginning and 186.3 MB in the end (delta: -103.7 MB). Peak memory consumption was 114.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:53:53,514 INFO L168 Benchmark]: Boogie Preprocessor took 357.91 ms. Allocated memory is still 255.3 MB. Free memory was 186.3 MB in the beginning and 155.3 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:53:53,515 INFO L168 Benchmark]: RCFGBuilder took 9369.42 ms. Allocated memory was 255.3 MB in the beginning and 511.7 MB in the end (delta: 256.4 MB). Free memory was 155.3 MB in the beginning and 289.4 MB in the end (delta: -134.0 MB). Peak memory consumption was 287.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:53:53,516 INFO L168 Benchmark]: Abstract Interpretation took 273.69 ms. Allocated memory is still 511.7 MB. Free memory was 289.4 MB in the beginning and 259.1 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:53:53,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2308.09 ms. Allocated memory was 134.7 MB in the beginning and 255.3 MB in the end (delta: 120.6 MB). Free memory was 82.6 MB in the beginning and 186.3 MB in the end (delta: -103.7 MB). Peak memory consumption was 114.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 357.91 ms. Allocated memory is still 255.3 MB. Free memory was 186.3 MB in the beginning and 155.3 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9369.42 ms. Allocated memory was 255.3 MB in the beginning and 511.7 MB in the end (delta: 256.4 MB). Free memory was 155.3 MB in the beginning and 289.4 MB in the end (delta: -134.0 MB). Peak memory consumption was 287.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 273.69 ms. Allocated memory is still 511.7 MB. Free memory was 289.4 MB in the beginning and 259.1 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 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...