java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 02:03:18,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 02:03:18,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 02:03:18,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 02:03:18,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 02:03:18,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 02:03:18,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 02:03:18,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 02:03:18,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 02:03:18,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 02:03:18,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 02:03:18,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 02:03:18,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 02:03:18,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 02:03:18,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 02:03:18,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 02:03:18,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 02:03:18,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 02:03:18,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 02:03:18,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 02:03:18,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 02:03:18,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 02:03:18,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 02:03:18,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 02:03:18,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 02:03:18,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 02:03:18,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 02:03:18,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 02:03:18,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 02:03:18,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 02:03:18,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 02:03:18,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 02:03:18,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 02:03:18,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 02:03:18,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 02:03:18,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 02:03:18,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 02:03:18,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 02:03:18,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 02:03:18,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 02:03:18,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 02:03:18,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 02:03:18,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 02:03:18,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 02:03:18,114 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 02:03:18,114 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 02:03:18,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 02:03:18,115 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 02:03:18,115 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 02:03:18,115 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 02:03:18,116 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 02:03:18,116 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 02:03:18,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 02:03:18,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 02:03:18,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 02:03:18,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 02:03:18,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 02:03:18,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 02:03:18,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 02:03:18,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 02:03:18,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 02:03:18,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 02:03:18,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 02:03:18,119 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 02:03:18,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 02:03:18,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:03:18,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 02:03:18,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 02:03:18,120 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 02:03:18,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 02:03:18,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 02:03:18,120 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 02:03:18,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 02:03:18,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 02:03:18,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 02:03:18,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 02:03:18,167 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 02:03:18,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-10-03 02:03:18,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a43e128/ad72774c4ca74faaa1a1aa2d13fae0f4/FLAG2b996ae67 [2019-10-03 02:03:19,059 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 02:03:19,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-10-03 02:03:19,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a43e128/ad72774c4ca74faaa1a1aa2d13fae0f4/FLAG2b996ae67 [2019-10-03 02:03:19,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a43e128/ad72774c4ca74faaa1a1aa2d13fae0f4 [2019-10-03 02:03:19,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 02:03:19,590 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 02:03:19,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 02:03:19,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 02:03:19,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 02:03:19,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:03:19" (1/1) ... [2019-10-03 02:03:19,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a08c2eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:19, skipping insertion in model container [2019-10-03 02:03:19,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:03:19" (1/1) ... [2019-10-03 02:03:19,613 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 02:03:19,755 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 02:03:21,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:03:22,055 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 02:03:22,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:03:23,024 INFO L192 MainTranslator]: Completed translation [2019-10-03 02:03:23,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:23 WrapperNode [2019-10-03 02:03:23,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 02:03:23,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 02:03:23,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 02:03:23,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 02:03:23,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:23" (1/1) ... [2019-10-03 02:03:23,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:23" (1/1) ... [2019-10-03 02:03:23,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:23" (1/1) ... [2019-10-03 02:03:23,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:23" (1/1) ... [2019-10-03 02:03:23,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:23" (1/1) ... [2019-10-03 02:03:23,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:23" (1/1) ... [2019-10-03 02:03:23,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:23" (1/1) ... [2019-10-03 02:03:23,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 02:03:23,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 02:03:23,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 02:03:23,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 02:03:23,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:23" (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 02:03:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 02:03:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 02:03:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 02:03:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 02:03:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 02:03:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 02:03:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 02:03:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-03 02:03:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-03 02:03:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 02:03:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 02:03:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 02:03:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 02:03:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 02:03:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 02:03:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 02:03:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 02:03:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 02:03:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 02:03:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 02:03:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 02:03:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 02:03:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 02:03:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 02:03:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 02:03:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 02:03:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-03 02:03:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 02:03:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 02:03:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 02:03:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-03 02:03:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-03 02:03:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2019-10-03 02:03:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-03 02:03:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2019-10-03 02:03:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-03 02:03:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2019-10-03 02:03:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-03 02:03:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-03 02:03:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2019-10-03 02:03:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2019-10-03 02:03:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_devreq [2019-10-03 02:03:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_seq_ep_show [2019-10-03 02:03:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_seq_show [2019-10-03 02:03:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2019-10-03 02:03:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_create [2019-10-03 02:03:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_delete [2019-10-03 02:03:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_dma_desc [2019-10-03 02:03:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc [2019-10-03 02:03:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2019-10-03 02:03:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2019-10-03 02:03:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2019-10-03 02:03:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2019-10-03 02:03:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2019-10-03 02:03:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2019-10-03 02:03:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2019-10-03 02:03:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_setup_out_desc_list [2019-10-03 02:03:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_setup_in_desc_list [2019-10-03 02:03:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2019-10-03 02:03:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2019-10-03 02:03:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2019-10-03 02:03:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2019-10-03 02:03:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2019-10-03 02:03:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2019-10-03 02:03:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2019-10-03 02:03:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2019-10-03 02:03:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2019-10-03 02:03:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_testmode_complete [2019-10-03 02:03:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_dummy_complete [2019-10-03 02:03:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2019-10-03 02:03:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2019-10-03 02:03:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2019-10-03 02:03:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2019-10-03 02:03:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_device_request [2019-10-03 02:03:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_interface_request [2019-10-03 02:03:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_endpoint_request [2019-10-03 02:03:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2019-10-03 02:03:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2019-10-03 02:03:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2019-10-03 02:03:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2019-10-03 02:03:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_disconnected [2019-10-03 02:03:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_usbreset [2019-10-03 02:03:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_in_ep [2019-10-03 02:03:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_out_ep [2019-10-03 02:03:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_state_changes [2019-10-03 02:03:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2019-10-03 02:03:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2019-10-03 02:03:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2019-10-03 02:03:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2019-10-03 02:03:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2019-10-03 02:03:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_ext [2019-10-03 02:03:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2019-10-03 02:03:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2019-10-03 02:03:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt [2019-10-03 02:03:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2019-10-03 02:03:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2019-10-03 02:03:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2019-10-03 02:03:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2019-10-03 02:03:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2019-10-03 02:03:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_pullup [2019-10-03 02:03:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2019-10-03 02:03:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2019-10-03 02:03:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2019-10-03 02:03:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_init [2019-10-03 02:03:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2019-10-03 02:03:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2019-10-03 02:03:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2019-10-03 02:03:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2019-10-03 02:03:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_driver_init [2019-10-03 02:03:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_driver_exit [2019-10-03 02:03:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_3 [2019-10-03 02:03:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-03 02:03:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-03 02:03:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2019-10-03 02:03:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-03 02:03:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 02:03:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_3 [2019-10-03 02:03:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 02:03:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-03 02:03:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 02:03:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 02:03:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 02:03:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_5 [2019-10-03 02:03:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_4 [2019-10-03 02:03:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-03 02:03:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 02:03:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 02:03:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 02:03:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-03 02:03:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-03 02:03:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_7 [2019-10-03 02:03:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-03 02:03:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_9 [2019-10-03 02:03:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-03 02:03:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-03 02:03:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-03 02:03:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_13 [2019-10-03 02:03:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_14 [2019-10-03 02:03:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_15 [2019-10-03 02:03:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 02:03:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 02:03:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 02:03:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 02:03:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 02:03:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 02:03:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-03 02:03:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-03 02:03:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 02:03:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 02:03:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 02:03:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 02:03:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 02:03:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-03 02:03:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-03 02:03:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-03 02:03:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-03 02:03:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 02:03:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-03 02:03:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-03 02:03:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-03 02:03:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 02:03:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-03 02:03:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-03 02:03:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-03 02:03:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-03 02:03:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-03 02:03:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-03 02:03:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 02:03:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 02:03:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 02:03:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 02:03:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 02:03:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 02:03:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 02:03:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 02:03:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 02:03:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 02:03:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 02:03:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 02:03:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-03 02:03:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 02:03:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-03 02:03:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-03 02:03:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 02:03:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 02:03:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 02:03:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 02:03:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 02:03:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:03:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-10-03 02:03:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-10-03 02:03:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2019-10-03 02:03:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 02:03:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2019-10-03 02:03:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-03 02:03:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-10-03 02:03:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 02:03:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 02:03:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-10-03 02:03:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-10-03 02:03:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-10-03 02:03:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-10-03 02:03:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2019-10-03 02:03:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2019-10-03 02:03:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 02:03:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-03 02:03:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-03 02:03:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 02:03:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2019-10-03 02:03:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-03 02:03:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2019-10-03 02:03:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-10-03 02:03:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-03 02:03:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-03 02:03:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-10-03 02:03:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-03 02:03:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-03 02:03:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-03 02:03:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc [2019-10-03 02:03:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2019-10-03 02:03:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_giveback_request [2019-10-03 02:03:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2019-10-03 02:03:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2019-10-03 02:03:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unmap_request [2019-10-03 02:03:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2019-10-03 02:03:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_state_string [2019-10-03 02:03:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-03 02:03:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 02:03:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 02:03:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 02:03:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 02:03:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 02:03:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 02:03:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 02:03:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 02:03:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-03 02:03:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 02:03:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 02:03:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 02:03:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 02:03:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 02:03:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 02:03:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 02:03:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-03 02:03:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-03 02:03:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-03 02:03:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 02:03:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 02:03:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-03 02:03:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 02:03:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 02:03:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-03 02:03:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_9 [2019-10-03 02:03:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 02:03:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-03 02:03:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-03 02:03:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-03 02:03:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 02:03:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 02:03:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 02:03:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 02:03:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 02:03:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 02:03:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 02:03:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 02:03:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 02:03:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 02:03:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 02:03:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 02:03:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 02:03:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 02:03:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 02:03:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 02:03:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 02:03:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-03 02:03:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-03 02:03:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-03 02:03:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-03 02:03:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 02:03:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 02:03:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-03 02:03:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-03 02:03:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 02:03:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 02:03:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 02:03:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 02:03:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 02:03:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 02:03:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 02:03:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:03:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 02:03:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 02:03:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 02:03:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 02:03:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2019-10-03 02:03:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2019-10-03 02:03:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 02:03:23,659 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 02:03:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 02:03:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 02:03:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_3 [2019-10-03 02:03:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-03 02:03:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-03 02:03:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2019-10-03 02:03:23,660 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-03 02:03:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 02:03:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_3 [2019-10-03 02:03:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 02:03:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-03 02:03:23,661 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 02:03:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 02:03:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 02:03:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_5 [2019-10-03 02:03:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_4 [2019-10-03 02:03:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-03 02:03:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 02:03:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-10-03 02:03:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_7 [2019-10-03 02:03:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_13 [2019-10-03 02:03:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-03 02:03:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-03 02:03:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-10-03 02:03:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-03 02:03:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-03 02:03:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-03 02:03:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-03 02:03:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-03 02:03:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2019-10-03 02:03:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 02:03:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 02:03:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 02:03:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 02:03:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 02:03:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-03 02:03:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 02:03:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-03 02:03:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2019-10-03 02:03:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-03 02:03:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2019-10-03 02:03:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-03 02:03:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2019-10-03 02:03:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_state_string [2019-10-03 02:03:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2019-10-03 02:03:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 02:03:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc [2019-10-03 02:03:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2019-10-03 02:03:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2019-10-03 02:03:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unmap_request [2019-10-03 02:03:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2019-10-03 02:03:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_giveback_request [2019-10-03 02:03:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 02:03:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 02:03:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-10-03 02:03:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-10-03 02:03:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-10-03 02:03:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-10-03 02:03:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-10-03 02:03:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-10-03 02:03:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2019-10-03 02:03:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-10-03 02:03:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2019-10-03 02:03:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-03 02:03:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_14 [2019-10-03 02:03:23,668 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-03 02:03:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_15 [2019-10-03 02:03:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-03 02:03:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-03 02:03:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2019-10-03 02:03:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2019-10-03 02:03:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 02:03:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2019-10-03 02:03:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_devreq [2019-10-03 02:03:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure gr_seq_ep_show [2019-10-03 02:03:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure gr_seq_show [2019-10-03 02:03:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2019-10-03 02:03:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_create [2019-10-03 02:03:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_delete [2019-10-03 02:03:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_dma_desc [2019-10-03 02:03:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc [2019-10-03 02:03:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2019-10-03 02:03:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2019-10-03 02:03:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2019-10-03 02:03:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 02:03:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2019-10-03 02:03:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2019-10-03 02:03:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2019-10-03 02:03:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2019-10-03 02:03:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2019-10-03 02:03:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure gr_setup_out_desc_list [2019-10-03 02:03:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure gr_setup_in_desc_list [2019-10-03 02:03:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2019-10-03 02:03:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2019-10-03 02:03:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2019-10-03 02:03:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2019-10-03 02:03:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2019-10-03 02:03:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2019-10-03 02:03:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2019-10-03 02:03:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2019-10-03 02:03:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2019-10-03 02:03:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_testmode_complete [2019-10-03 02:03:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_dummy_complete [2019-10-03 02:03:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2019-10-03 02:03:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2019-10-03 02:03:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2019-10-03 02:03:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2019-10-03 02:03:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure gr_device_request [2019-10-03 02:03:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure gr_interface_request [2019-10-03 02:03:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure gr_endpoint_request [2019-10-03 02:03:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2019-10-03 02:03:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 02:03:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2019-10-03 02:03:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2019-10-03 02:03:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_disconnected [2019-10-03 02:03:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 02:03:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_usbreset [2019-10-03 02:03:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_in_ep [2019-10-03 02:03:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_out_ep [2019-10-03 02:03:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_state_changes [2019-10-03 02:03:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2019-10-03 02:03:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2019-10-03 02:03:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2019-10-03 02:03:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2019-10-03 02:03:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2019-10-03 02:03:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_ext [2019-10-03 02:03:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2019-10-03 02:03:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2019-10-03 02:03:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt [2019-10-03 02:03:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2019-10-03 02:03:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2019-10-03 02:03:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2019-10-03 02:03:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2019-10-03 02:03:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2019-10-03 02:03:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_pullup [2019-10-03 02:03:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2019-10-03 02:03:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2019-10-03 02:03:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2019-10-03 02:03:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_init [2019-10-03 02:03:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2019-10-03 02:03:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2019-10-03 02:03:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2019-10-03 02:03:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2019-10-03 02:03:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure gr_driver_init [2019-10-03 02:03:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure gr_driver_exit [2019-10-03 02:03:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 02:03:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 02:03:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 02:03:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 02:03:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 02:03:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 02:03:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 02:03:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 02:03:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-03 02:03:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-03 02:03:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 02:03:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 02:03:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 02:03:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-03 02:03:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-03 02:03:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-03 02:03:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-03 02:03:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 02:03:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-03 02:03:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-03 02:03:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 02:03:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-03 02:03:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-03 02:03:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-03 02:03:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-03 02:03:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-03 02:03:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 02:03:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 02:03:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 02:03:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 02:03:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 02:03:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 02:03:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 02:03:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 02:03:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 02:03:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 02:03:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 02:03:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 02:03:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 02:03:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 02:03:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 02:03:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 02:03:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 02:03:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 02:03:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 02:03:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 02:03:25,102 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 02:03:40,322 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 02:03:40,322 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 02:03:40,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:03:40 BoogieIcfgContainer [2019-10-03 02:03:40,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 02:03:40,328 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 02:03:40,329 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 02:03:40,332 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 02:03:40,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 02:03:19" (1/3) ... [2019-10-03 02:03:40,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@502891e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:03:40, skipping insertion in model container [2019-10-03 02:03:40,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:23" (2/3) ... [2019-10-03 02:03:40,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@502891e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:03:40, skipping insertion in model container [2019-10-03 02:03:40,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:03:40" (3/3) ... [2019-10-03 02:03:40,341 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-10-03 02:03:40,356 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 02:03:40,373 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 02:03:40,395 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 02:03:40,434 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 02:03:40,434 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 02:03:40,440 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 02:03:40,440 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 02:03:40,440 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 02:03:40,440 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 02:03:40,441 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 02:03:40,441 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 02:03:40,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states. [2019-10-03 02:03:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-03 02:03:40,582 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:03:40,584 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:03:40,588 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:03:40,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:03:40,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1832379251, now seen corresponding path program 1 times [2019-10-03 02:03:40,601 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:03:40,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:03:40,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:03:40,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:03:40,740 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:03:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:03:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-10-03 02:03:42,215 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:03:42,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:03:42,215 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:03:42,221 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:03:42,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:03:42,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:03:42,241 INFO L87 Difference]: Start difference. First operand 2001 states. Second operand 3 states. [2019-10-03 02:03:46,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:03:46,686 INFO L93 Difference]: Finished difference Result 3444 states and 4708 transitions. [2019-10-03 02:03:46,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:03:46,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2019-10-03 02:03:46,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:03:46,740 INFO L225 Difference]: With dead ends: 3444 [2019-10-03 02:03:46,740 INFO L226 Difference]: Without dead ends: 3413 [2019-10-03 02:03:46,742 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:03:46,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3413 states. [2019-10-03 02:03:47,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3413 to 3413. [2019-10-03 02:03:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3413 states. [2019-10-03 02:03:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 3413 states and 4655 transitions. [2019-10-03 02:03:47,044 INFO L78 Accepts]: Start accepts. Automaton has 3413 states and 4655 transitions. Word has length 155 [2019-10-03 02:03:47,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:03:47,049 INFO L475 AbstractCegarLoop]: Abstraction has 3413 states and 4655 transitions. [2019-10-03 02:03:47,049 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:03:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 4655 transitions. [2019-10-03 02:03:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-10-03 02:03:47,066 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:03:47,067 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:03:47,067 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:03:47,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:03:47,068 INFO L82 PathProgramCache]: Analyzing trace with hash -56062938, now seen corresponding path program 1 times [2019-10-03 02:03:47,068 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:03:47,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:03:47,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:03:47,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:03:47,086 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:03:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:03:47,957 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-03 02:03:47,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:03:47,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:03:47,958 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:03:47,960 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:03:47,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:03:47,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:03:47,961 INFO L87 Difference]: Start difference. First operand 3413 states and 4655 transitions. Second operand 3 states. [2019-10-03 02:03:48,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:03:48,025 INFO L93 Difference]: Finished difference Result 3412 states and 4653 transitions. [2019-10-03 02:03:48,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:03:48,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-10-03 02:03:48,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:03:48,051 INFO L225 Difference]: With dead ends: 3412 [2019-10-03 02:03:48,051 INFO L226 Difference]: Without dead ends: 3412 [2019-10-03 02:03:48,052 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:03:48,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3412 states. [2019-10-03 02:03:48,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3412 to 3412. [2019-10-03 02:03:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3412 states. [2019-10-03 02:03:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 3412 states and 4653 transitions. [2019-10-03 02:03:48,178 INFO L78 Accepts]: Start accepts. Automaton has 3412 states and 4653 transitions. Word has length 176 [2019-10-03 02:03:48,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:03:48,178 INFO L475 AbstractCegarLoop]: Abstraction has 3412 states and 4653 transitions. [2019-10-03 02:03:48,179 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:03:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 4653 transitions. [2019-10-03 02:03:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-03 02:03:48,184 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:03:48,184 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:03:48,184 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:03:48,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:03:48,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1738890245, now seen corresponding path program 1 times [2019-10-03 02:03:48,185 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:03:48,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:03:48,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:03:48,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:03:48,199 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:03:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:03:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-03 02:03:48,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:03:48,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:03:48,786 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:03:48,787 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:03:48,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:03:48,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:03:48,788 INFO L87 Difference]: Start difference. First operand 3412 states and 4653 transitions. Second operand 3 states. [2019-10-03 02:03:48,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:03:48,849 INFO L93 Difference]: Finished difference Result 3411 states and 4651 transitions. [2019-10-03 02:03:48,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:03:48,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-10-03 02:03:48,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:03:48,872 INFO L225 Difference]: With dead ends: 3411 [2019-10-03 02:03:48,872 INFO L226 Difference]: Without dead ends: 3411 [2019-10-03 02:03:48,873 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:03:48,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3411 states. [2019-10-03 02:03:48,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3411 to 3411. [2019-10-03 02:03:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3411 states. [2019-10-03 02:03:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 3411 states and 4651 transitions. [2019-10-03 02:03:49,005 INFO L78 Accepts]: Start accepts. Automaton has 3411 states and 4651 transitions. Word has length 177 [2019-10-03 02:03:49,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:03:49,007 INFO L475 AbstractCegarLoop]: Abstraction has 3411 states and 4651 transitions. [2019-10-03 02:03:49,007 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:03:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 4651 transitions. [2019-10-03 02:03:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-03 02:03:49,015 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:03:49,016 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:03:49,016 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:03:49,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:03:49,017 INFO L82 PathProgramCache]: Analyzing trace with hash 1928042953, now seen corresponding path program 1 times [2019-10-03 02:03:49,017 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:03:49,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:03:49,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:03:49,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:03:49,038 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:03:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:03:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-03 02:03:49,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:03:49,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:03:49,654 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:03:49,656 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:03:49,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:03:49,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:03:49,656 INFO L87 Difference]: Start difference. First operand 3411 states and 4651 transitions. Second operand 3 states. [2019-10-03 02:03:49,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:03:49,715 INFO L93 Difference]: Finished difference Result 3408 states and 4648 transitions. [2019-10-03 02:03:49,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:03:49,715 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2019-10-03 02:03:49,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:03:49,716 INFO L225 Difference]: With dead ends: 3408 [2019-10-03 02:03:49,716 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 02:03:49,716 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:03:49,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 02:03:49,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 02:03:49,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 02:03:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 02:03:49,717 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 178 [2019-10-03 02:03:49,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:03:49,718 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 02:03:49,718 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:03:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 02:03:49,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 02:03:49,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 02:03:49 BoogieIcfgContainer [2019-10-03 02:03:49,724 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 02:03:49,729 INFO L168 Benchmark]: Toolchain (without parser) took 30136.77 ms. Allocated memory was 133.2 MB in the beginning and 914.4 MB in the end (delta: 781.2 MB). Free memory was 78.8 MB in the beginning and 314.0 MB in the end (delta: -235.2 MB). Peak memory consumption was 546.0 MB. Max. memory is 7.1 GB. [2019-10-03 02:03:49,730 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 02:03:49,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3431.79 ms. Allocated memory was 133.2 MB in the beginning and 272.6 MB in the end (delta: 139.5 MB). Free memory was 78.4 MB in the beginning and 77.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 140.7 MB. Max. memory is 7.1 GB. [2019-10-03 02:03:49,733 INFO L168 Benchmark]: Boogie Preprocessor took 494.77 ms. Allocated memory was 272.6 MB in the beginning and 280.5 MB in the end (delta: 7.9 MB). Free memory was 77.2 MB in the beginning and 181.5 MB in the end (delta: -104.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-10-03 02:03:49,734 INFO L168 Benchmark]: RCFGBuilder took 16804.17 ms. Allocated memory was 280.5 MB in the beginning and 902.8 MB in the end (delta: 622.3 MB). Free memory was 181.5 MB in the beginning and 537.5 MB in the end (delta: -356.0 MB). Peak memory consumption was 661.3 MB. Max. memory is 7.1 GB. [2019-10-03 02:03:49,736 INFO L168 Benchmark]: TraceAbstraction took 9396.07 ms. Allocated memory was 902.8 MB in the beginning and 914.4 MB in the end (delta: 11.5 MB). Free memory was 537.5 MB in the beginning and 314.0 MB in the end (delta: 223.5 MB). Peak memory consumption was 235.0 MB. Max. memory is 7.1 GB. [2019-10-03 02:03:49,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3431.79 ms. Allocated memory was 133.2 MB in the beginning and 272.6 MB in the end (delta: 139.5 MB). Free memory was 78.4 MB in the beginning and 77.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 140.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 494.77 ms. Allocated memory was 272.6 MB in the beginning and 280.5 MB in the end (delta: 7.9 MB). Free memory was 77.2 MB in the beginning and 181.5 MB in the end (delta: -104.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16804.17 ms. Allocated memory was 280.5 MB in the beginning and 902.8 MB in the end (delta: 622.3 MB). Free memory was 181.5 MB in the beginning and 537.5 MB in the end (delta: -356.0 MB). Peak memory consumption was 661.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9396.07 ms. Allocated memory was 902.8 MB in the beginning and 914.4 MB in the end (delta: 11.5 MB). Free memory was 537.5 MB in the beginning and 314.0 MB in the end (delta: 223.5 MB). Peak memory consumption was 235.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7192]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 232 procedures, 2173 locations, 1 error locations. SAFE Result, 9.3s OverallTime, 4 OverallIterations, 7 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9972 SDtfs, 9331 SDslu, 2389 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3413occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 686 NumberOfCodeBlocks, 686 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 682 ConstructedInterpolants, 0 QuantifiedInterpolants, 164522 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 1080/1080 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...