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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 08:53:07,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 08:53:07,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 08:53:07,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 08:53:07,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 08:53:07,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 08:53:07,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 08:53:07,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 08:53:07,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 08:53:07,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 08:53:07,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 08:53:07,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 08:53:07,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 08:53:07,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 08:53:07,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 08:53:07,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 08:53:07,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 08:53:07,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 08:53:07,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 08:53:07,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 08:53:07,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 08:53:07,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 08:53:07,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 08:53:07,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 08:53:07,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 08:53:07,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 08:53:07,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 08:53:07,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 08:53:07,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 08:53:07,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 08:53:07,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 08:53:07,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 08:53:07,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 08:53:07,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 08:53:07,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 08:53:07,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 08:53:07,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 08:53:07,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 08:53:07,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 08:53:07,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 08:53:07,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 08:53:07,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 08:53:07,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 08:53:07,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 08:53:07,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 08:53:07,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 08:53:07,117 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 08:53:07,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 08:53:07,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 08:53:07,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 08:53:07,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 08:53:07,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 08:53:07,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 08:53:07,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 08:53:07,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 08:53:07,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 08:53:07,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 08:53:07,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 08:53:07,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 08:53:07,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 08:53:07,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 08:53:07,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 08:53:07,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 08:53:07,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 08:53:07,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 08:53:07,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 08:53:07,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 08:53:07,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 08:53:07,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 08:53:07,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 08:53:07,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 08:53:07,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 08:53:07,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 08:53:07,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 08:53:07,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 08:53:07,173 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 08:53:07,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-10-02 08:53:07,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a024ee01/ea9ba5f109c84c65a8a625f7f4b45317/FLAG0dd275fce [2019-10-02 08:53:08,214 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 08:53:08,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-10-02 08:53:08,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a024ee01/ea9ba5f109c84c65a8a625f7f4b45317/FLAG0dd275fce [2019-10-02 08:53:08,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a024ee01/ea9ba5f109c84c65a8a625f7f4b45317 [2019-10-02 08:53:08,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 08:53:08,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 08:53:08,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 08:53:08,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 08:53:08,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 08:53:08,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 08:53:08" (1/1) ... [2019-10-02 08:53:08,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7838a7c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:08, skipping insertion in model container [2019-10-02 08:53:08,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 08:53:08" (1/1) ... [2019-10-02 08:53:08,719 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 08:53:08,924 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 08:53:12,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 08:53:12,919 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 08:53:13,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 08:53:14,383 INFO L192 MainTranslator]: Completed translation [2019-10-02 08:53:14,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:14 WrapperNode [2019-10-02 08:53:14,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 08:53:14,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 08:53:14,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 08:53:14,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 08:53:14,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:14" (1/1) ... [2019-10-02 08:53:14,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:14" (1/1) ... [2019-10-02 08:53:14,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:14" (1/1) ... [2019-10-02 08:53:14,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:14" (1/1) ... [2019-10-02 08:53:14,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:14" (1/1) ... [2019-10-02 08:53:14,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:14" (1/1) ... [2019-10-02 08:53:14,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:14" (1/1) ... [2019-10-02 08:53:15,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 08:53:15,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 08:53:15,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 08:53:15,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 08:53:15,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:14" (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 [2019-10-02 08:53:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 08:53:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 08:53:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-10-02 08:53:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 08:53:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-10-02 08:53:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:53:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 08:53:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 08:53:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-02 08:53:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 08:53:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-10-02 08:53:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-10-02 08:53:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~$Pointer$ [2019-10-02 08:53:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-02 08:53:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 08:53:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 08:53:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 08:53:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 08:53:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 08:53:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 08:53:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 08:53:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 08:53:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-10-02 08:53:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 08:53:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 08:53:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_dualspeed [2019-10-02 08:53:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_superspeed [2019-10-02 08:53:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_descriptors [2019-10-02 08:53:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-10-02 08:53:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-10-02 08:53:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-10-02 08:53:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_assign_descriptors [2019-10-02 08:53:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_all_descriptors [2019-10-02 08:53:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2019-10-02 08:53:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-10-02 08:53:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-02 08:53:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-02 08:53:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-02 08:53:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-10-02 08:53:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure find_ep [2019-10-02 08:53:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_ss [2019-10-02 08:53:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-10-02 08:53:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-10-02 08:53:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 08:53:15,166 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-02 08:53:15,166 INFO L138 BoogieDeclarations]: Found implementation of procedure le16_add_cpu [2019-10-02 08:53:15,166 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 08:53:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-02 08:53:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-02 08:53:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2019-10-02 08:53:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-10-02 08:53:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_CAST [2019-10-02 08:53:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 08:53:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 08:53:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 08:53:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 08:53:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 08:53:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 08:53:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 08:53:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 08:53:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 08:53:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-10-02 08:53:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-10-02 08:53:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-10-02 08:53:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-10-02 08:53:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_dequeue [2019-10-02 08:53:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-10-02 08:53:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-10-02 08:53:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usb_gadget [2019-10-02 08:53:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_otg [2019-10-02 08:53:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-10-02 08:53:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-10-02 08:53:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_connect [2019-10-02 08:53:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_disconnect [2019-10-02 08:53:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cdriver [2019-10-02 08:53:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_bcdDevice [2019-10-02 08:53:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-10-02 08:53:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-10-02 08:53:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_ext_prop_ptr [2019-10-02 08:53:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_size_ptr [2019-10-02 08:53:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_type_ptr [2019-10-02 08:53:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_name_len_ptr [2019-10-02 08:53:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_name_ptr [2019-10-02 08:53:15,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_len_ptr [2019-10-02 08:53:15,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_ptr [2019-10-02 08:53:15,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_size [2019-10-02 08:53:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_type [2019-10-02 08:53:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_name [2019-10-02 08:53:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_binary [2019-10-02 08:53:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_unicode [2019-10-02 08:53:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure get_containers_gs [2019-10-02 08:53:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure next_ep_desc [2019-10-02 08:53:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure config_ep_by_speed [2019-10-02 08:53:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_function [2019-10-02 08:53:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_function [2019-10-02 08:53:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_deactivate [2019-10-02 08:53:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_activate [2019-10-02 08:53:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_id [2019-10-02 08:53:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure encode_bMaxPower [2019-10-02 08:53:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-10-02 08:53:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc [2019-10-02 08:53:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure count_configs [2019-10-02 08:53:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure bos_desc [2019-10-02 08:53:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure device_qual [2019-10-02 08:53:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_config [2019-10-02 08:53:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config [2019-10-02 08:53:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_config_only [2019-10-02 08:53:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_config [2019-10-02 08:53:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_config [2019-10-02 08:53:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_config [2019-10-02 08:53:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_langs [2019-10-02 08:53:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_string [2019-10-02 08:53:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure get_string [2019-10-02 08:53:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_id [2019-10-02 08:53:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_ids_tab [2019-10-02 08:53:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_gadget_strings [2019-10-02 08:53:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gstrings_attach [2019-10-02 08:53:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_ids_n [2019-10-02 08:53:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup_complete [2019-10-02 08:53:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_ep0_queue [2019-10-02 08:53:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_compat [2019-10-02 08:53:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_ext_compat [2019-10-02 08:53:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_prop [2019-10-02 08:53:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure len_ext_prop [2019-10-02 08:53:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_ext_prop [2019-10-02 08:53:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup [2019-10-02 08:53:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_disconnect [2019-10-02 08:53:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure suspended_show [2019-10-02 08:53:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __composite_unbind [2019-10-02 08:53:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_unbind [2019-10-02 08:53:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure update_unchanged_dev_desc [2019-10-02 08:53:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_prepare [2019-10-02 08:53:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_os_desc_req_prepare [2019-10-02 08:53:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_cleanup [2019-10-02 08:53:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_bind [2019-10-02 08:53:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_suspend [2019-10-02 08:53:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_resume [2019-10-02 08:53:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_probe [2019-10-02 08:53:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_unregister [2019-10-02 08:53:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_setup_continue [2019-10-02 08:53:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_default_mfr [2019-10-02 08:53:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_overwrite_options [2019-10-02 08:53:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_37 [2019-10-02 08:53:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_38 [2019-10-02 08:53:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_37 [2019-10-02 08:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-02 08:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 08:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 08:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure try_get_usb_function_instance [2019-10-02 08:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function_instance [2019-10-02 08:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function [2019-10-02 08:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function_instance [2019-10-02 08:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function [2019-10-02 08:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_register [2019-10-02 08:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_unregister [2019-10-02 08:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_21 [2019-10-02 08:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_22 [2019-10-02 08:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_23 [2019-10-02 08:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_le16p [2019-10-02 08:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-02 08:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-02 08:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-10-02 08:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2019-10-02 08:53:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc [2019-10-02 08:53:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure check_user_usb_string [2019-10-02 08:53:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_copy [2019-10-02 08:53:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_show [2019-10-02 08:53:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_show [2019-10-02 08:53:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_store [2019-10-02 08:53:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_show [2019-10-02 08:53:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_store [2019-10-02 08:53:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_show [2019-10-02 08:53:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_store [2019-10-02 08:53:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_show [2019-10-02 08:53:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_store [2019-10-02 08:53:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_show [2019-10-02 08:53:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_store [2019-10-02 08:53:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_show [2019-10-02 08:53:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_store [2019-10-02 08:53:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_show [2019-10-02 08:53:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_bcd [2019-10-02 08:53:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_store [2019-10-02 08:53:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_store [2019-10-02 08:53:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_show [2019-10-02 08:53:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_gadget [2019-10-02 08:53:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_store [2019-10-02 08:53:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_info [2019-10-02 08:53:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_strings [2019-10-02 08:53:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_config_name [2019-10-02 08:53:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_usb_cfg [2019-10-02 08:53:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_function_instance [2019-10-02 08:53:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_release [2019-10-02 08:53:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_show [2019-10-02 08:53:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_store [2019-10-02 08:53:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_attr_release [2019-10-02 08:53:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_link [2019-10-02 08:53:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_unlink [2019-10-02 08:53:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_show [2019-10-02 08:53:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_store [2019-10-02 08:53:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_show [2019-10-02 08:53:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_store [2019-10-02 08:53:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_show [2019-10-02 08:53:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_store [2019-10-02 08:53:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_init_dev [2019-10-02 08:53:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure function_make [2019-10-02 08:53:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure function_drop [2019-10-02 08:53:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_show [2019-10-02 08:53:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_store [2019-10-02 08:53:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_release [2019-10-02 08:53:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_show [2019-10-02 08:53:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_store [2019-10-02 08:53:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_strings_make [2019-10-02 08:53:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_strings_drop [2019-10-02 08:53:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc_make [2019-10-02 08:53:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc_drop [2019-10-02 08:53:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_show [2019-10-02 08:53:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_store [2019-10-02 08:53:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_show [2019-10-02 08:53:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_store [2019-10-02 08:53:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_show [2019-10-02 08:53:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_store [2019-10-02 08:53:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_release [2019-10-02 08:53:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_show [2019-10-02 08:53:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_store [2019-10-02 08:53:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_strings_make [2019-10-02 08:53:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_strings_drop [2019-10-02 08:53:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure to_os_desc [2019-10-02 08:53:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_show [2019-10-02 08:53:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_store [2019-10-02 08:53:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_show [2019-10-02 08:53:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_store [2019-10-02 08:53:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_show [2019-10-02 08:53:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_store [2019-10-02 08:53:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_show [2019-10-02 08:53:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_store [2019-10-02 08:53:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_release [2019-10-02 08:53:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_link [2019-10-02 08:53:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_unlink [2019-10-02 08:53:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_attr_show [2019-10-02 08:53:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_attr_store [2019-10-02 08:53:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc_ext_prop [2019-10-02 08:53:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_show [2019-10-02 08:53:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_store [2019-10-02 08:53:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_show [2019-10-02 08:53:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_store [2019-10-02 08:53:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_show [2019-10-02 08:53:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_store [2019-10-02 08:53:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_release [2019-10-02 08:53:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_make [2019-10-02 08:53:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_drop [2019-10-02 08:53:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_show [2019-10-02 08:53:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_store [2019-10-02 08:53:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_show [2019-10-02 08:53:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_store [2019-10-02 08:53:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_prepare_interf_dir [2019-10-02 08:53:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_do_nothing [2019-10-02 08:53:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_configs_funcs [2019-10-02 08:53:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_bind [2019-10-02 08:53:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_unbind [2019-10-02 08:53:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure gadgets_make [2019-10-02 08:53:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure gadgets_drop [2019-10-02 08:53:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_gadget_item [2019-10-02 08:53:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_cfs_init [2019-10-02 08:53:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_cfs_exit [2019-10-02 08:53:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_29 [2019-10-02 08:53:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_9 [2019-10-02 08:53:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_config_name_attribute_22 [2019-10-02 08:53:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_34 [2019-10-02 08:53:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_36 [2019-10-02 08:53:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_26 [2019-10-02 08:53:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_30 [2019-10-02 08:53:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_20 [2019-10-02 08:53:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_config_usb_cfg_attribute_24 [2019-10-02 08:53:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_27 [2019-10-02 08:53:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_attribute_4 [2019-10-02 08:53:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_19 [2019-10-02 08:53:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_5 [2019-10-02 08:53:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_15 [2019-10-02 08:53:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_7 [2019-10-02 08:53:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_28 [2019-10-02 08:53:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_16 [2019-10-02 08:53:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_17 [2019-10-02 08:53:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_32 [2019-10-02 08:53:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_2 [2019-10-02 08:53:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_6 [2019-10-02 08:53:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_10 [2019-10-02 08:53:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_12 [2019-10-02 08:53:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_11 [2019-10-02 08:53:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_8 [2019-10-02 08:53:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_23 [2019-10-02 08:53:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_1 [2019-10-02 08:53:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_config_usb_cfg_attribute_25 [2019-10-02 08:53:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_attribute_3 [2019-10-02 08:53:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_33 [2019-10-02 08:53:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_13 [2019-10-02 08:53:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_21 [2019-10-02 08:53:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_18 [2019-10-02 08:53:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_35 [2019-10-02 08:53:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_14 [2019-10-02 08:53:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_31 [2019-10-02 08:53:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 08:53:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ep_req [2019-10-02 08:53:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 08:53:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 08:53:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 08:53:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 08:53:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 08:53:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-02 08:53:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-02 08:53:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-02 08:53:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-02 08:53:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-02 08:53:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 08:53:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1002 [2019-10-02 08:53:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 08:53:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 08:53:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-02 08:53:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 08:53:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 08:53:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-02 08:53:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 08:53:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 08:53:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-02 08:53:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 08:53:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 08:53:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init [2019-10-02 08:53:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2019-10-02 08:53:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2019-10-02 08:53:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2019-10-02 08:53:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_set_name [2019-10-02 08:53:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_register_subsystem [2019-10-02 08:53:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_unregister_subsystem [2019-10-02 08:53:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 08:53:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 08:53:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-02 08:53:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-02 08:53:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-10-02 08:53:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-02 08:53:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2019-10-02 08:53:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2019-10-02 08:53:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 08:53:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-02 08:53:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-10-02 08:53:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_21 [2019-10-02 08:53:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_26 [2019-10-02 08:53:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_27 [2019-10-02 08:53:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-02 08:53:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 08:53:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 08:53:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 08:53:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 08:53:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-02 08:53:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure strtobool [2019-10-02 08:53:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_probe_driver [2019-10-02 08:53:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2019-10-02 08:53:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-10-02 08:53:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2019-10-02 08:53:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_udc_attach_driver [2019-10-02 08:53:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8s_to_utf16s [2019-10-02 08:53:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-02 08:53:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 08:53:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 08:53:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 08:53:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 08:53:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 08:53:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 08:53:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-02 08:53:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 08:53:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 08:53:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-02 08:53:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 08:53:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 08:53:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 08:53:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 08:53:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 08:53:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 08:53:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 08:53:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 08:53:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 08:53:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 08:53:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 08:53:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 08:53:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 08:53:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 08:53:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 08:53:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 08:53:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 08:53:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure utf8s_to_utf16s [2019-10-02 08:53:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-10-02 08:53:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 08:53:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 08:53:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 08:53:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 08:53:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 08:53:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 08:53:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 08:53:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_dualspeed [2019-10-02 08:53:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_superspeed [2019-10-02 08:53:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-10-02 08:53:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-10-02 08:53:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-10-02 08:53:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_descriptors [2019-10-02 08:53:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_assign_descriptors [2019-10-02 08:53:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_all_descriptors [2019-10-02 08:53:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 08:53:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 08:53:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-02 08:53:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 08:53:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-02 08:53:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-10-02 08:53:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2019-10-02 08:53:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-10-02 08:53:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-02 08:53:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-02 08:53:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-02 08:53:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-10-02 08:53:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_ss [2019-10-02 08:53:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-10-02 08:53:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-10-02 08:53:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 08:53:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure find_ep [2019-10-02 08:53:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 08:53:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 08:53:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 08:53:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-02 08:53:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure le16_add_cpu [2019-10-02 08:53:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 08:53:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 08:53:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 08:53:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 08:53:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 08:53:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 08:53:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 08:53:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-02 08:53:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 08:53:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-02 08:53:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2019-10-02 08:53:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-02 08:53:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 08:53:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-10-02 08:53:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-02 08:53:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 08:53:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 08:53:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_CAST [2019-10-02 08:53:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 08:53:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 08:53:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-02 08:53:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 08:53:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 08:53:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 08:53:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 08:53:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 08:53:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 08:53:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 08:53:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 08:53:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_37 [2019-10-02 08:53:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-02 08:53:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-02 08:53:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 08:53:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 08:53:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 08:53:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 08:53:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 08:53:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-10-02 08:53:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2019-10-02 08:53:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-10-02 08:53:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-10-02 08:53:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-10-02 08:53:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 08:53:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-10-02 08:53:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-10-02 08:53:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_dequeue [2019-10-02 08:53:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 08:53:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-10-02 08:53:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-10-02 08:53:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usb_gadget [2019-10-02 08:53:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_otg [2019-10-02 08:53:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-10-02 08:53:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 08:53:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-10-02 08:53:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_connect [2019-10-02 08:53:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_disconnect [2019-10-02 08:53:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_probe_driver [2019-10-02 08:53:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-10-02 08:53:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2019-10-02 08:53:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_function [2019-10-02 08:53:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_deactivate [2019-10-02 08:53:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_activate [2019-10-02 08:53:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_id [2019-10-02 08:53:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure config_ep_by_speed [2019-10-02 08:53:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_config [2019-10-02 08:53:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_config [2019-10-02 08:53:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_probe [2019-10-02 08:53:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_unregister [2019-10-02 08:53:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_setup_continue [2019-10-02 08:53:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_prepare [2019-10-02 08:53:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure composite_os_desc_req_prepare [2019-10-02 08:53:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_cleanup [2019-10-02 08:53:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure to_cdriver [2019-10-02 08:53:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_id [2019-10-02 08:53:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_ids_tab [2019-10-02 08:53:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gstrings_attach [2019-10-02 08:53:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_ids_n [2019-10-02 08:53:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure composite_disconnect [2019-10-02 08:53:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup [2019-10-02 08:53:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure composite_suspend [2019-10-02 08:53:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure composite_resume [2019-10-02 08:53:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_overwrite_options [2019-10-02 08:53:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_bcdDevice [2019-10-02 08:53:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_config_only [2019-10-02 08:53:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_function [2019-10-02 08:53:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-10-02 08:53:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-10-02 08:53:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_ext_prop_ptr [2019-10-02 08:53:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_size_ptr [2019-10-02 08:53:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_type_ptr [2019-10-02 08:53:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_name_len_ptr [2019-10-02 08:53:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_name_ptr [2019-10-02 08:53:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_len_ptr [2019-10-02 08:53:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_ptr [2019-10-02 08:53:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_size [2019-10-02 08:53:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_type [2019-10-02 08:53:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_name [2019-10-02 08:53:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_binary [2019-10-02 08:53:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_unicode [2019-10-02 08:53:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure get_containers_gs [2019-10-02 08:53:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure next_ep_desc [2019-10-02 08:53:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 08:53:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure encode_bMaxPower [2019-10-02 08:53:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-10-02 08:53:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc [2019-10-02 08:53:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure count_configs [2019-10-02 08:53:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure bos_desc [2019-10-02 08:53:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure device_qual [2019-10-02 08:53:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure reset_config [2019-10-02 08:53:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure set_config [2019-10-02 08:53:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-02 08:53:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 08:53:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure remove_config [2019-10-02 08:53:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure collect_langs [2019-10-02 08:53:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_string [2019-10-02 08:53:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1002 [2019-10-02 08:53:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure get_string [2019-10-02 08:53:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure copy_gadget_strings [2019-10-02 08:53:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup_complete [2019-10-02 08:53:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure composite_ep0_queue [2019-10-02 08:53:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_compat [2019-10-02 08:53:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure fill_ext_compat [2019-10-02 08:53:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_prop [2019-10-02 08:53:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure len_ext_prop [2019-10-02 08:53:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure fill_ext_prop [2019-10-02 08:53:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-10-02 08:53:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-10-02 08:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure suspended_show [2019-10-02 08:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure __composite_unbind [2019-10-02 08:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure composite_unbind [2019-10-02 08:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure update_unchanged_dev_desc [2019-10-02 08:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure composite_bind [2019-10-02 08:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure composite_default_mfr [2019-10-02 08:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_38 [2019-10-02 08:53:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_37 [2019-10-02 08:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 08:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 08:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-02 08:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_21 [2019-10-02 08:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_22 [2019-10-02 08:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_23 [2019-10-02 08:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-02 08:53:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-02 08:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_unregister [2019-10-02 08:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_register [2019-10-02 08:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function_instance [2019-10-02 08:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function [2019-10-02 08:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function_instance [2019-10-02 08:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function [2019-10-02 08:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure try_get_usb_function_instance [2019-10-02 08:53:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~$Pointer$ [2019-10-02 08:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-02 08:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_le16p [2019-10-02 08:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-02 08:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 08:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2019-10-02 08:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2019-10-02 08:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-02 08:53:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-02 08:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-10-02 08:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-10-02 08:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-02 08:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-10-02 08:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure strtobool [2019-10-02 08:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 08:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_29 [2019-10-02 08:53:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_9 [2019-10-02 08:53:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_config_name_attribute_22 [2019-10-02 08:53:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_34 [2019-10-02 08:53:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_36 [2019-10-02 08:53:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_26 [2019-10-02 08:53:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_30 [2019-10-02 08:53:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_20 [2019-10-02 08:53:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_config_usb_cfg_attribute_24 [2019-10-02 08:53:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_27 [2019-10-02 08:53:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_attribute_4 [2019-10-02 08:53:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_19 [2019-10-02 08:53:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_5 [2019-10-02 08:53:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_15 [2019-10-02 08:53:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_7 [2019-10-02 08:53:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_28 [2019-10-02 08:53:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_16 [2019-10-02 08:53:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_17 [2019-10-02 08:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_32 [2019-10-02 08:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_2 [2019-10-02 08:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_6 [2019-10-02 08:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_10 [2019-10-02 08:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_12 [2019-10-02 08:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_11 [2019-10-02 08:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_8 [2019-10-02 08:53:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_23 [2019-10-02 08:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_1 [2019-10-02 08:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_config_usb_cfg_attribute_25 [2019-10-02 08:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_attribute_3 [2019-10-02 08:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_33 [2019-10-02 08:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_13 [2019-10-02 08:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_21 [2019-10-02 08:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_18 [2019-10-02 08:53:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_35 [2019-10-02 08:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_14 [2019-10-02 08:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_31 [2019-10-02 08:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_set_name [2019-10-02 08:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2019-10-02 08:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2019-10-02 08:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init [2019-10-02 08:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2019-10-02 08:53:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2019-10-02 08:53:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_register_subsystem [2019-10-02 08:53:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_unregister_subsystem [2019-10-02 08:53:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_udc_attach_driver [2019-10-02 08:53:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure check_user_usb_string [2019-10-02 08:53:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_gadget_item [2019-10-02 08:53:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_prepare_interf_dir [2019-10-02 08:53:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc [2019-10-02 08:53:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_copy [2019-10-02 08:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_show [2019-10-02 08:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_show [2019-10-02 08:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_store [2019-10-02 08:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_show [2019-10-02 08:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_store [2019-10-02 08:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_show [2019-10-02 08:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_store [2019-10-02 08:53:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_show [2019-10-02 08:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_store [2019-10-02 08:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_show [2019-10-02 08:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_store [2019-10-02 08:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_show [2019-10-02 08:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_store [2019-10-02 08:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_show [2019-10-02 08:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_bcd [2019-10-02 08:53:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_store [2019-10-02 08:53:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_store [2019-10-02 08:53:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_show [2019-10-02 08:53:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_gadget [2019-10-02 08:53:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_store [2019-10-02 08:53:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_info [2019-10-02 08:53:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_strings [2019-10-02 08:53:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_config_name [2019-10-02 08:53:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_usb_cfg [2019-10-02 08:53:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_function_instance [2019-10-02 08:53:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_release [2019-10-02 08:53:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_show [2019-10-02 08:53:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_store [2019-10-02 08:53:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 08:53:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_attr_release [2019-10-02 08:53:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_link [2019-10-02 08:53:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_unlink [2019-10-02 08:53:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_show [2019-10-02 08:53:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_store [2019-10-02 08:53:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_show [2019-10-02 08:53:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_store [2019-10-02 08:53:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_show [2019-10-02 08:53:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_store [2019-10-02 08:53:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure composite_init_dev [2019-10-02 08:53:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure function_make [2019-10-02 08:53:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure function_drop [2019-10-02 08:53:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_show [2019-10-02 08:53:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_store [2019-10-02 08:53:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_release [2019-10-02 08:53:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_show [2019-10-02 08:53:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_store [2019-10-02 08:53:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_strings_make [2019-10-02 08:53:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_strings_drop [2019-10-02 08:53:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc_make [2019-10-02 08:53:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc_drop [2019-10-02 08:53:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_show [2019-10-02 08:53:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_store [2019-10-02 08:53:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_show [2019-10-02 08:53:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_store [2019-10-02 08:53:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_show [2019-10-02 08:53:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_store [2019-10-02 08:53:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_release [2019-10-02 08:53:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_show [2019-10-02 08:53:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_store [2019-10-02 08:53:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_strings_make [2019-10-02 08:53:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_strings_drop [2019-10-02 08:53:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure to_os_desc [2019-10-02 08:53:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_show [2019-10-02 08:53:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_store [2019-10-02 08:53:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_show [2019-10-02 08:53:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_store [2019-10-02 08:53:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_show [2019-10-02 08:53:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_store [2019-10-02 08:53:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_show [2019-10-02 08:53:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_store [2019-10-02 08:53:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_release [2019-10-02 08:53:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_link [2019-10-02 08:53:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_unlink [2019-10-02 08:53:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_attr_show [2019-10-02 08:53:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_attr_store [2019-10-02 08:53:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc_ext_prop [2019-10-02 08:53:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_show [2019-10-02 08:53:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_store [2019-10-02 08:53:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_show [2019-10-02 08:53:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_store [2019-10-02 08:53:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_show [2019-10-02 08:53:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_store [2019-10-02 08:53:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_release [2019-10-02 08:53:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_make [2019-10-02 08:53:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_drop [2019-10-02 08:53:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_show [2019-10-02 08:53:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-02 08:53:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_store [2019-10-02 08:53:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_show [2019-10-02 08:53:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_store [2019-10-02 08:53:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_do_nothing [2019-10-02 08:53:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure purge_configs_funcs [2019-10-02 08:53:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_bind [2019-10-02 08:53:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_unbind [2019-10-02 08:53:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure gadgets_make [2019-10-02 08:53:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure gadgets_drop [2019-10-02 08:53:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_cfs_init [2019-10-02 08:53:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_cfs_exit [2019-10-02 08:53:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-02 08:53:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-10-02 08:53:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_27 [2019-10-02 08:53:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_21 [2019-10-02 08:53:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_26 [2019-10-02 08:53:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 08:53:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-02 08:53:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 08:53:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 08:53:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ep_req [2019-10-02 08:53:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 08:53:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 08:53:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-02 08:53:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-02 08:53:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-02 08:53:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 08:53:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 08:53:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 08:53:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 08:53:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 08:53:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 08:53:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 08:53:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 08:53:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 08:53:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 08:53:34,255 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 08:53:57,681 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-02 08:53:58,821 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 08:53:58,821 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 08:53:58,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 08:53:58 BoogieIcfgContainer [2019-10-02 08:53:58,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 08:53:58,828 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 08:53:58,828 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 08:53:58,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 08:53:58,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 08:53:08" (1/3) ... [2019-10-02 08:53:58,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@386d7a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 08:53:58, skipping insertion in model container [2019-10-02 08:53:58,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 08:53:14" (2/3) ... [2019-10-02 08:53:58,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@386d7a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 08:53:58, skipping insertion in model container [2019-10-02 08:53:58,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 08:53:58" (3/3) ... [2019-10-02 08:53:58,836 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-10-02 08:53:58,847 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 08:53:58,862 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 08:53:58,881 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 08:53:58,943 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 08:53:58,943 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 08:53:58,944 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 08:53:58,944 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 08:53:58,944 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 08:53:58,944 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 08:53:58,944 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 08:53:58,944 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 08:53:58,944 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 08:53:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 6414 states. [2019-10-02 08:53:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2019-10-02 08:53:59,149 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:53:59,152 INFO L411 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 29, 29, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 08:53:59,155 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:53:59,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:53:59,162 INFO L82 PathProgramCache]: Analyzing trace with hash 2038455441, now seen corresponding path program 1 times [2019-10-02 08:53:59,164 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:53:59,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:53:59,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:53:59,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:53:59,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:54:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:54:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 24102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24102 trivial. 0 not checked. [2019-10-02 08:54:04,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:54:04,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 08:54:04,785 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:54:04,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:54:04,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:54:04,800 INFO L87 Difference]: Start difference. First operand 6414 states. Second operand 3 states. [2019-10-02 08:54:10,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:54:10,599 INFO L93 Difference]: Finished difference Result 17605 states and 25485 transitions. [2019-10-02 08:54:10,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:54:10,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1087 [2019-10-02 08:54:10,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:54:10,753 INFO L225 Difference]: With dead ends: 17605 [2019-10-02 08:54:10,754 INFO L226 Difference]: Without dead ends: 11613 [2019-10-02 08:54:10,817 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 [2019-10-02 08:54:10,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11613 states. [2019-10-02 08:54:11,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11613 to 11610. [2019-10-02 08:54:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11610 states. [2019-10-02 08:54:11,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11610 states to 11610 states and 16633 transitions. [2019-10-02 08:54:11,473 INFO L78 Accepts]: Start accepts. Automaton has 11610 states and 16633 transitions. Word has length 1087 [2019-10-02 08:54:11,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:54:11,476 INFO L475 AbstractCegarLoop]: Abstraction has 11610 states and 16633 transitions. [2019-10-02 08:54:11,476 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:54:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 11610 states and 16633 transitions. [2019-10-02 08:54:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1096 [2019-10-02 08:54:11,635 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:54:11,636 INFO L411 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 29, 29, 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, 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, 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, 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, 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] [2019-10-02 08:54:11,636 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:54:11,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:54:11,637 INFO L82 PathProgramCache]: Analyzing trace with hash 2037092321, now seen corresponding path program 1 times [2019-10-02 08:54:11,637 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:54:11,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:54:11,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:54:11,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:54:11,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:54:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:54:15,668 INFO L134 CoverageAnalysis]: Checked inductivity of 24102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24102 trivial. 0 not checked. [2019-10-02 08:54:15,668 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:54:15,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 08:54:15,677 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:54:15,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:54:15,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:54:15,678 INFO L87 Difference]: Start difference. First operand 11610 states and 16633 transitions. Second operand 3 states. [2019-10-02 08:54:16,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:54:16,430 INFO L93 Difference]: Finished difference Result 34395 states and 49734 transitions. [2019-10-02 08:54:16,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:54:16,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1095 [2019-10-02 08:54:16,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:54:16,612 INFO L225 Difference]: With dead ends: 34395 [2019-10-02 08:54:16,612 INFO L226 Difference]: Without dead ends: 22991 [2019-10-02 08:54:16,677 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:54:16,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22991 states. [2019-10-02 08:54:17,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22991 to 22987. [2019-10-02 08:54:17,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22987 states. [2019-10-02 08:54:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22987 states to 22987 states and 33163 transitions. [2019-10-02 08:54:17,671 INFO L78 Accepts]: Start accepts. Automaton has 22987 states and 33163 transitions. Word has length 1095 [2019-10-02 08:54:17,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:54:17,675 INFO L475 AbstractCegarLoop]: Abstraction has 22987 states and 33163 transitions. [2019-10-02 08:54:17,675 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:54:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 22987 states and 33163 transitions. [2019-10-02 08:54:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2019-10-02 08:54:17,710 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:54:17,711 INFO L411 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 29, 29, 2, 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, 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, 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, 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, 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] [2019-10-02 08:54:17,712 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:54:17,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:54:17,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1873409309, now seen corresponding path program 1 times [2019-10-02 08:54:17,712 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:54:17,712 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:54:17,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:54:17,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:54:17,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:54:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:54:21,078 INFO L134 CoverageAnalysis]: Checked inductivity of 24104 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24102 trivial. 0 not checked. [2019-10-02 08:54:21,079 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:54:21,079 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:54:22,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:54:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:54:29,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 16722 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 08:54:29,266 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 08:54:30,196 INFO L134 CoverageAnalysis]: Checked inductivity of 24104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24104 trivial. 0 not checked. [2019-10-02 08:54:30,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:54:30,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2019-10-02 08:54:30,316 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:54:30,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:54:30,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:54:30,317 INFO L87 Difference]: Start difference. First operand 22987 states and 33163 transitions. Second operand 3 states. [2019-10-02 08:54:34,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:54:34,678 INFO L93 Difference]: Finished difference Result 68241 states and 98399 transitions. [2019-10-02 08:54:34,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:54:34,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1140 [2019-10-02 08:54:34,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:54:34,933 INFO L225 Difference]: With dead ends: 68241 [2019-10-02 08:54:34,933 INFO L226 Difference]: Without dead ends: 45470 [2019-10-02 08:54:35,047 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1142 GetRequests, 1141 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:54:35,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45470 states. [2019-10-02 08:54:38,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45470 to 45453. [2019-10-02 08:54:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45453 states. [2019-10-02 08:54:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45453 states to 45453 states and 65533 transitions. [2019-10-02 08:54:38,645 INFO L78 Accepts]: Start accepts. Automaton has 45453 states and 65533 transitions. Word has length 1140 [2019-10-02 08:54:38,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:54:38,647 INFO L475 AbstractCegarLoop]: Abstraction has 45453 states and 65533 transitions. [2019-10-02 08:54:38,647 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:54:38,647 INFO L276 IsEmpty]: Start isEmpty. Operand 45453 states and 65533 transitions. [2019-10-02 08:54:38,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2019-10-02 08:54:38,679 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:54:38,681 INFO L411 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 29, 29, 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, 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, 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, 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, 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] [2019-10-02 08:54:38,681 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:54:38,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:54:38,682 INFO L82 PathProgramCache]: Analyzing trace with hash -95260797, now seen corresponding path program 1 times [2019-10-02 08:54:38,682 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:54:38,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:54:38,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:54:38,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:54:38,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:54:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:54:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 24102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24102 trivial. 0 not checked. [2019-10-02 08:54:41,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 08:54:41,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 08:54:41,516 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:54:41,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:54:41,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:54:41,517 INFO L87 Difference]: Start difference. First operand 45453 states and 65533 transitions. Second operand 3 states. [2019-10-02 08:54:46,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:54:46,263 INFO L93 Difference]: Finished difference Result 134981 states and 194705 transitions. [2019-10-02 08:54:46,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:54:46,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1140 [2019-10-02 08:54:46,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:54:46,751 INFO L225 Difference]: With dead ends: 134981 [2019-10-02 08:54:46,751 INFO L226 Difference]: Without dead ends: 89744 [2019-10-02 08:54:46,926 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 [2019-10-02 08:54:47,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89744 states. [2019-10-02 08:54:49,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89744 to 89725. [2019-10-02 08:54:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89725 states. [2019-10-02 08:54:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89725 states to 89725 states and 129463 transitions. [2019-10-02 08:54:49,784 INFO L78 Accepts]: Start accepts. Automaton has 89725 states and 129463 transitions. Word has length 1140 [2019-10-02 08:54:49,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:54:49,787 INFO L475 AbstractCegarLoop]: Abstraction has 89725 states and 129463 transitions. [2019-10-02 08:54:49,788 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:54:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 89725 states and 129463 transitions. [2019-10-02 08:54:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2019-10-02 08:54:52,694 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:54:52,695 INFO L411 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 29, 29, 3, 3, 3, 3, 2, 2, 2, 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, 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, 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, 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, 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] [2019-10-02 08:54:52,695 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:54:52,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:54:52,699 INFO L82 PathProgramCache]: Analyzing trace with hash 2047807141, now seen corresponding path program 1 times [2019-10-02 08:54:52,699 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:54:52,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:54:52,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:54:52,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:54:52,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:54:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:54:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 24122 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24120 trivial. 0 not checked. [2019-10-02 08:54:54,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:54:54,835 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:54:55,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:55:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:55:03,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 16845 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 08:55:03,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 08:55:04,004 INFO L134 CoverageAnalysis]: Checked inductivity of 24122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24122 trivial. 0 not checked. [2019-10-02 08:55:04,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:55:04,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2019-10-02 08:55:04,093 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:55:04,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:55:04,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:55:04,093 INFO L87 Difference]: Start difference. First operand 89725 states and 129463 transitions. Second operand 3 states. [2019-10-02 08:55:09,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:55:09,133 INFO L93 Difference]: Finished difference Result 267715 states and 386189 transitions. [2019-10-02 08:55:09,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:55:09,134 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1160 [2019-10-02 08:55:09,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:55:10,040 INFO L225 Difference]: With dead ends: 267715 [2019-10-02 08:55:10,040 INFO L226 Difference]: Without dead ends: 178206 [2019-10-02 08:55:10,247 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1162 GetRequests, 1161 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:55:10,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178206 states. [2019-10-02 08:55:14,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178206 to 178189. [2019-10-02 08:55:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178189 states. [2019-10-02 08:55:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178189 states to 178189 states and 257011 transitions. [2019-10-02 08:55:15,317 INFO L78 Accepts]: Start accepts. Automaton has 178189 states and 257011 transitions. Word has length 1160 [2019-10-02 08:55:15,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:55:15,319 INFO L475 AbstractCegarLoop]: Abstraction has 178189 states and 257011 transitions. [2019-10-02 08:55:15,319 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:55:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 178189 states and 257011 transitions. [2019-10-02 08:55:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2019-10-02 08:55:19,650 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:55:19,651 INFO L411 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 29, 29, 2, 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, 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, 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, 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, 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, 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] [2019-10-02 08:55:19,651 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:55:19,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:55:19,652 INFO L82 PathProgramCache]: Analyzing trace with hash -501002813, now seen corresponding path program 1 times [2019-10-02 08:55:19,652 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:55:19,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:55:19,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:55:19,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:55:19,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:55:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:55:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 24104 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24102 trivial. 0 not checked. [2019-10-02 08:55:22,191 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:55:22,191 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:55:23,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:55:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:55:30,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 17146 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 08:55:30,418 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 08:55:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 24104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24104 trivial. 0 not checked. [2019-10-02 08:55:31,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:55:31,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2019-10-02 08:55:31,213 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:55:31,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:55:31,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:55:31,214 INFO L87 Difference]: Start difference. First operand 178189 states and 257011 transitions. Second operand 3 states. [2019-10-02 08:55:38,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:55:38,233 INFO L93 Difference]: Finished difference Result 532633 states and 768229 transitions. [2019-10-02 08:55:38,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:55:38,233 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1181 [2019-10-02 08:55:38,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:55:45,549 INFO L225 Difference]: With dead ends: 532633 [2019-10-02 08:55:45,550 INFO L226 Difference]: Without dead ends: 354660 [2019-10-02 08:55:45,872 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1183 GetRequests, 1182 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:55:46,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354660 states. [2019-10-02 08:55:52,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354660 to 354643. [2019-10-02 08:55:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354643 states. [2019-10-02 08:55:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354643 states to 354643 states and 511487 transitions. [2019-10-02 08:55:53,709 INFO L78 Accepts]: Start accepts. Automaton has 354643 states and 511487 transitions. Word has length 1181 [2019-10-02 08:55:53,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:55:53,710 INFO L475 AbstractCegarLoop]: Abstraction has 354643 states and 511487 transitions. [2019-10-02 08:55:53,710 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:55:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 354643 states and 511487 transitions. [2019-10-02 08:55:53,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2019-10-02 08:55:53,744 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:55:53,745 INFO L411 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 29, 29, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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] [2019-10-02 08:55:53,745 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:55:53,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:55:53,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1165697128, now seen corresponding path program 1 times [2019-10-02 08:55:53,746 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:55:53,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:55:53,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:55:53,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:55:53,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:55:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:56:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 24109 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24107 trivial. 0 not checked. [2019-10-02 08:56:03,976 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:56:03,976 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:56:05,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:56:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:56:11,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 17175 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 08:56:12,014 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 08:56:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 24109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24109 trivial. 0 not checked. [2019-10-02 08:56:12,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:56:12,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2019-10-02 08:56:12,715 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:56:12,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:56:12,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:56:12,716 INFO L87 Difference]: Start difference. First operand 354643 states and 511487 transitions. Second operand 3 states. [2019-10-02 08:56:27,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:56:27,205 INFO L93 Difference]: Finished difference Result 1060573 states and 1529583 transitions. [2019-10-02 08:56:27,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:56:27,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1186 [2019-10-02 08:56:27,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:56:29,531 INFO L225 Difference]: With dead ends: 1060573 [2019-10-02 08:56:29,531 INFO L226 Difference]: Without dead ends: 706146 [2019-10-02 08:56:31,803 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1188 GetRequests, 1187 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:56:32,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 706146 states. [2019-10-02 08:57:10,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 706146 to 706129. [2019-10-02 08:57:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 706129 states. [2019-10-02 08:57:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706129 states to 706129 states and 1018333 transitions. [2019-10-02 08:57:14,040 INFO L78 Accepts]: Start accepts. Automaton has 706129 states and 1018333 transitions. Word has length 1186 [2019-10-02 08:57:14,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 08:57:14,042 INFO L475 AbstractCegarLoop]: Abstraction has 706129 states and 1018333 transitions. [2019-10-02 08:57:14,042 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 08:57:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 706129 states and 1018333 transitions. [2019-10-02 08:57:14,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2019-10-02 08:57:14,078 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 08:57:14,079 INFO L411 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 29, 29, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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] [2019-10-02 08:57:14,079 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 08:57:14,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 08:57:14,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1049499760, now seen corresponding path program 1 times [2019-10-02 08:57:14,080 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 08:57:14,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 08:57:14,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:57:14,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:57:14,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 08:57:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:57:27,303 INFO L134 CoverageAnalysis]: Checked inductivity of 24114 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24112 trivial. 0 not checked. [2019-10-02 08:57:27,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 08:57:27,303 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 08:57:28,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 08:57:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 08:57:35,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 17194 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 08:57:35,131 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 08:57:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 24114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24114 trivial. 0 not checked. [2019-10-02 08:57:35,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 08:57:35,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2019-10-02 08:57:35,806 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 08:57:35,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 08:57:35,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:57:35,806 INFO L87 Difference]: Start difference. First operand 706129 states and 1018333 transitions. Second operand 3 states. [2019-10-02 08:58:24,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 08:58:24,930 INFO L93 Difference]: Finished difference Result 2110649 states and 3044171 transitions. [2019-10-02 08:58:24,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 08:58:24,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1196 [2019-10-02 08:58:24,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 08:58:30,610 INFO L225 Difference]: With dead ends: 2110649 [2019-10-02 08:58:30,610 INFO L226 Difference]: Without dead ends: 1404736 [2019-10-02 08:58:32,449 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1198 GetRequests, 1197 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 08:58:33,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1404736 states.