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-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 19:15:41,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 19:15:41,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 19:15:41,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 19:15:41,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 19:15:41,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 19:15:41,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 19:15:41,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 19:15:41,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 19:15:41,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 19:15:41,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 19:15:41,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 19:15:41,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 19:15:41,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 19:15:41,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 19:15:41,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 19:15:41,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 19:15:41,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 19:15:41,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 19:15:41,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 19:15:41,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 19:15:41,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 19:15:41,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 19:15:41,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 19:15:41,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 19:15:41,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 19:15:41,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 19:15:41,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 19:15:41,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 19:15:41,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 19:15:41,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 19:15:41,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 19:15:41,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 19:15:41,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 19:15:41,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 19:15:41,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 19:15:41,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 19:15:41,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 19:15:41,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 19:15:41,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 19:15:41,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 19:15:41,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-03 19:15:41,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 19:15:41,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 19:15:41,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 19:15:41,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 19:15:41,357 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 19:15:41,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 19:15:41,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 19:15:41,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 19:15:41,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 19:15:41,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 19:15:41,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 19:15:41,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 19:15:41,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 19:15:41,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 19:15:41,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 19:15:41,361 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 19:15:41,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 19:15:41,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 19:15:41,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 19:15:41,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 19:15:41,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 19:15:41,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 19:15:41,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 19:15:41,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 19:15:41,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 19:15:41,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 19:15:41,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 19:15:41,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 19:15:41,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 19:15:41,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 19:15:41,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 19:15:41,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 19:15:41,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 19:15:41,446 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 19:15:41,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2019-10-03 19:15:41,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d26b1ac/07cdd94bfccb4ad49df9b9eea69738b3/FLAG8dc509390 [2019-10-03 19:15:42,339 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 19:15:42,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2019-10-03 19:15:42,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d26b1ac/07cdd94bfccb4ad49df9b9eea69738b3/FLAG8dc509390 [2019-10-03 19:15:42,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d26b1ac/07cdd94bfccb4ad49df9b9eea69738b3 [2019-10-03 19:15:42,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 19:15:42,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 19:15:42,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 19:15:42,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 19:15:42,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 19:15:42,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 07:15:42" (1/1) ... [2019-10-03 19:15:42,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec0e894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:15:42, skipping insertion in model container [2019-10-03 19:15:42,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 07:15:42" (1/1) ... [2019-10-03 19:15:42,434 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 19:15:42,571 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 19:15:43,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 19:15:44,013 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 19:15:44,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 19:15:44,666 INFO L192 MainTranslator]: Completed translation [2019-10-03 19:15:44,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:15:44 WrapperNode [2019-10-03 19:15:44,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 19:15:44,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 19:15:44,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 19:15:44,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 19:15:44,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:15:44" (1/1) ... [2019-10-03 19:15:44,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:15:44" (1/1) ... [2019-10-03 19:15:44,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:15:44" (1/1) ... [2019-10-03 19:15:44,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:15:44" (1/1) ... [2019-10-03 19:15:44,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:15:44" (1/1) ... [2019-10-03 19:15:44,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:15:44" (1/1) ... [2019-10-03 19:15:44,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:15:44" (1/1) ... [2019-10-03 19:15:45,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 19:15:45,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 19:15:45,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 19:15:45,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 19:15:45,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:15:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 19:15:45,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 19:15:45,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 19:15:45,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-03 19:15:45,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 19:15:45,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 19:15:45,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 19:15:45,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-10-03 19:15:45,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 19:15:45,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-10-03 19:15:45,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 19:15:45,083 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-03 19:15:45,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 19:15:45,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-10-03 19:15:45,084 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 19:15:45,084 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-03 19:15:45,084 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 19:15:45,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-10-03 19:15:45,085 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-03 19:15:45,085 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-03 19:15:45,087 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-03 19:15:45,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 19:15:45,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 19:15:45,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 19:15:45,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 19:15:45,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-03 19:15:45,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-03 19:15:45,090 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-03 19:15:45,090 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-03 19:15:45,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-10-03 19:15:45,090 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-10-03 19:15:45,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-10-03 19:15:45,091 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-10-03 19:15:45,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 19:15:45,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 19:15:45,092 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-10-03 19:15:45,092 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 19:15:45,092 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 19:15:45,092 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 19:15:45,093 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-10-03 19:15:45,093 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-03 19:15:45,093 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-10-03 19:15:45,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2019-10-03 19:15:45,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2019-10-03 19:15:45,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-10-03 19:15:45,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-10-03 19:15:45,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-10-03 19:15:45,094 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-10-03 19:15:45,094 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-10-03 19:15:45,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-10-03 19:15:45,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-10-03 19:15:45,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2019-10-03 19:15:45,094 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2019-10-03 19:15:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-10-03 19:15:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-10-03 19:15:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-10-03 19:15:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-10-03 19:15:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2019-10-03 19:15:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-10-03 19:15:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-10-03 19:15:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-10-03 19:15:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2019-10-03 19:15:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2019-10-03 19:15:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-10-03 19:15:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-10-03 19:15:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2019-10-03 19:15:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2019-10-03 19:15:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2019-10-03 19:15:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2019-10-03 19:15:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2019-10-03 19:15:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2019-10-03 19:15:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2019-10-03 19:15:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2019-10-03 19:15:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2019-10-03 19:15:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2019-10-03 19:15:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2019-10-03 19:15:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-10-03 19:15:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-10-03 19:15:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2019-10-03 19:15:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2019-10-03 19:15:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2019-10-03 19:15:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2019-10-03 19:15:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2019-10-03 19:15:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2019-10-03 19:15:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-03 19:15:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-03 19:15:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 19:15:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 19:15:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 19:15:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_5 [2019-10-03 19:15:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_6 [2019-10-03 19:15:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_7 [2019-10-03 19:15:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2019-10-03 19:15:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_9 [2019-10-03 19:15:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_10 [2019-10-03 19:15:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2019-10-03 19:15:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2019-10-03 19:15:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 19:15:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 19:15:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-10-03 19:15:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 19:15:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 19:15:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 19:15:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 19:15:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 19:15:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-10-03 19:15:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-10-03 19:15:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2019-10-03 19:15:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2019-10-03 19:15:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2019-10-03 19:15:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2019-10-03 19:15:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2019-10-03 19:15:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 19:15:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-10-03 19:15:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 19:15:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 19:15:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 19:15:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 19:15:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 19:15:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 19:15:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 19:15:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 19:15:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 19:15:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 19:15:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 19:15:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-10-03 19:15:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-10-03 19:15:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-10-03 19:15:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-10-03 19:15:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-03 19:15:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-03 19:15:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 19:15:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 19:15:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 19:15:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-03 19:15:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-03 19:15:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-03 19:15:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 19:15:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-03 19:15:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-03 19:15:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 19:15:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 19:15:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 19:15:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-10-03 19:15:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 19:15:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 19:15:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 19:15:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-03 19:15:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 19:15:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 19:15:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-03 19:15:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 19:15:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-10-03 19:15:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2019-10-03 19:15:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-10-03 19:15:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-03 19:15:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 19:15:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-03 19:15:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 19:15:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 19:15:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 19:15:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 19:15:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 19:15:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 19:15:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 19:15:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 19:15:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-10-03 19:15:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2019-10-03 19:15:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2019-10-03 19:15:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2019-10-03 19:15:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2019-10-03 19:15:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2019-10-03 19:15:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-03 19:15:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-03 19:15:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 19:15:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 19:15:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-03 19:15:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 19:15:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 19:15:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 19:15:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 19:15:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 19:15:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 19:15:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-03 19:15:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 19:15:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-10-03 19:15:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-10-03 19:15:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 19:15:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 19:15:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 19:15:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 19:15:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 19:15:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-03 19:15:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 19:15:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 19:15:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-10-03 19:15:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 19:15:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-03 19:15:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-03 19:15:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-03 19:15:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-10-03 19:15:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 19:15:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 19:15:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 19:15:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 19:15:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 19:15:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 19:15:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 19:15:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 19:15:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 19:15:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 19:15:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 19:15:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-03 19:15:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 19:15:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-03 19:15:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 19:15:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 19:15:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 19:15:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-10-03 19:15:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-03 19:15:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-03 19:15:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-03 19:15:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 19:15:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-03 19:15:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-03 19:15:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 19:15:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-10-03 19:15:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-10-03 19:15:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 19:15:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-03 19:15:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 19:15:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-10-03 19:15:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-10-03 19:15:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 19:15:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 19:15:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 19:15:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 19:15:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 19:15:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 19:15:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-03 19:15:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-10-03 19:15:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 19:15:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 19:15:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 19:15:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 19:15:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 19:15:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-10-03 19:15:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-03 19:15:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_6 [2019-10-03 19:15:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2019-10-03 19:15:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2019-10-03 19:15:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 19:15:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 19:15:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-03 19:15:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-03 19:15:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 19:15:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-03 19:15:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-10-03 19:15:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_5 [2019-10-03 19:15:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-10-03 19:15:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_9 [2019-10-03 19:15:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2019-10-03 19:15:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-03 19:15:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 19:15:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-10-03 19:15:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-10-03 19:15:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-10-03 19:15:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-10-03 19:15:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 19:15:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2019-10-03 19:15:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 19:15:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2019-10-03 19:15:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 19:15:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-10-03 19:15:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-10-03 19:15:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-10-03 19:15:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 19:15:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-10-03 19:15:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-10-03 19:15:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-10-03 19:15:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-10-03 19:15:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-10-03 19:15:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 19:15:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-10-03 19:15:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2019-10-03 19:15:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_7 [2019-10-03 19:15:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-10-03 19:15:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_10 [2019-10-03 19:15:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-10-03 19:15:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-10-03 19:15:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-10-03 19:15:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-10-03 19:15:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2019-10-03 19:15:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-10-03 19:15:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-10-03 19:15:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2019-10-03 19:15:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2019-10-03 19:15:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 19:15:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 19:15:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 19:15:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-10-03 19:15:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2019-10-03 19:15:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2019-10-03 19:15:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-10-03 19:15:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-10-03 19:15:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2019-10-03 19:15:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2019-10-03 19:15:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2019-10-03 19:15:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2019-10-03 19:15:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 19:15:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2019-10-03 19:15:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2019-10-03 19:15:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2019-10-03 19:15:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2019-10-03 19:15:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2019-10-03 19:15:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2019-10-03 19:15:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2019-10-03 19:15:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-10-03 19:15:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-10-03 19:15:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2019-10-03 19:15:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2019-10-03 19:15:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2019-10-03 19:15:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2019-10-03 19:15:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2019-10-03 19:15:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2019-10-03 19:15:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-03 19:15:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-03 19:15:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 19:15:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-03 19:15:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 19:15:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-03 19:15:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 19:15:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 19:15:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 19:15:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 19:15:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-10-03 19:15:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 19:15:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 19:15:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-10-03 19:15:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 19:15:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 19:15:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 19:15:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 19:15:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 19:15:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 19:15:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 19:15:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 19:15:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 19:15:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 19:15:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 19:15:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 19:15:46,524 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 19:16:40,396 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 19:16:40,396 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 19:16:40,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 07:16:40 BoogieIcfgContainer [2019-10-03 19:16:40,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 19:16:40,399 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 19:16:40,399 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 19:16:40,399 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 19:16:40,400 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 07:16:40" (1/1) ... [2019-10-03 19:16:40,401 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 19:16:40,425 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 19:16:40,426 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 19:16:40,441 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) 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) [2019-10-03 19:16:40,451 INFO L168 Benchmark]: Toolchain (without parser) took 58033.08 ms. Allocated memory was 141.0 MB in the beginning and 1.0 GB in the end (delta: 889.2 MB). Free memory was 81.7 MB in the beginning and 641.5 MB in the end (delta: -559.8 MB). Peak memory consumption was 329.4 MB. Max. memory is 7.1 GB. [2019-10-03 19:16:40,452 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 19:16:40,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2250.10 ms. Allocated memory was 141.0 MB in the beginning and 263.2 MB in the end (delta: 122.2 MB). Free memory was 81.5 MB in the beginning and 211.7 MB in the end (delta: -130.1 MB). Peak memory consumption was 108.6 MB. Max. memory is 7.1 GB. [2019-10-03 19:16:40,456 INFO L168 Benchmark]: Boogie Preprocessor took 340.42 ms. Allocated memory is still 263.2 MB. Free memory was 211.7 MB in the beginning and 187.5 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-10-03 19:16:40,457 INFO L168 Benchmark]: RCFGBuilder took 55388.87 ms. Allocated memory was 263.2 MB in the beginning and 1.0 GB in the end (delta: 767.0 MB). Free memory was 187.5 MB in the beginning and 641.5 MB in the end (delta: -454.0 MB). Peak memory consumption was 946.9 MB. Max. memory is 7.1 GB. [2019-10-03 19:16:40,459 INFO L168 Benchmark]: Sifa took 49.55 ms. Allocated memory is still 1.0 GB. Free memory is still 641.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 19:16:40,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2250.10 ms. Allocated memory was 141.0 MB in the beginning and 263.2 MB in the end (delta: 122.2 MB). Free memory was 81.5 MB in the beginning and 211.7 MB in the end (delta: -130.1 MB). Peak memory consumption was 108.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 340.42 ms. Allocated memory is still 263.2 MB. Free memory was 211.7 MB in the beginning and 187.5 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 55388.87 ms. Allocated memory was 263.2 MB in the beginning and 1.0 GB in the end (delta: 767.0 MB). Free memory was 187.5 MB in the beginning and 641.5 MB in the end (delta: -454.0 MB). Peak memory consumption was 946.9 MB. Max. memory is 7.1 GB. * Sifa took 49.55 ms. Allocated memory is still 1.0 GB. Free memory is still 641.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...