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 0.1.24-112bae1 [2019-09-08 18:22:10,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 18:22:10,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 18:22:10,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 18:22:10,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 18:22:10,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 18:22:10,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 18:22:10,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 18:22:10,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 18:22:10,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 18:22:10,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 18:22:10,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 18:22:10,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 18:22:10,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 18:22:10,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 18:22:10,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 18:22:10,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 18:22:10,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 18:22:10,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 18:22:10,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 18:22:10,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 18:22:10,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 18:22:10,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 18:22:10,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 18:22:10,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 18:22:10,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 18:22:10,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 18:22:10,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 18:22:10,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 18:22:10,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 18:22:10,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 18:22:10,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 18:22:10,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 18:22:10,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 18:22:10,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 18:22:10,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 18:22:10,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 18:22:10,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 18:22:10,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 18:22:10,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 18:22:10,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 18:22:10,807 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 [2019-09-08 18:22:10,828 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 18:22:10,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 18:22:10,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 18:22:10,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 18:22:10,831 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 18:22:10,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 18:22:10,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 18:22:10,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 18:22:10,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 18:22:10,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 18:22:10,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 18:22:10,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 18:22:10,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 18:22:10,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 18:22:10,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 18:22:10,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 18:22:10,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 18:22:10,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 18:22:10,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 18:22:10,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 18:22:10,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 18:22:10,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 18:22:10,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 18:22:10,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 18:22:10,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 18:22:10,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 18:22:10,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 18:22:10,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 18:22:10,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 18:22:10,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 18:22:10,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 18:22:10,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 18:22:10,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 18:22:10,929 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 18:22:10,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-09-08 18:22:11,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867789fe9/3c815f6f243d4d31b67bf87d5d62dbee/FLAGd53003b8c [2019-09-08 18:22:12,256 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 18:22:12,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-09-08 18:22:12,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867789fe9/3c815f6f243d4d31b67bf87d5d62dbee/FLAGd53003b8c [2019-09-08 18:22:12,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867789fe9/3c815f6f243d4d31b67bf87d5d62dbee [2019-09-08 18:22:12,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 18:22:12,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 18:22:12,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 18:22:12,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 18:22:12,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 18:22:12,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:22:12" (1/1) ... [2019-09-08 18:22:12,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab64209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:12, skipping insertion in model container [2019-09-08 18:22:12,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:22:12" (1/1) ... [2019-09-08 18:22:12,431 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 18:22:12,635 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 18:22:17,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 18:22:17,528 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 18:22:18,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 18:22:19,153 INFO L192 MainTranslator]: Completed translation [2019-09-08 18:22:19,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:19 WrapperNode [2019-09-08 18:22:19,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 18:22:19,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 18:22:19,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 18:22:19,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 18:22:19,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:19" (1/1) ... [2019-09-08 18:22:19,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:19" (1/1) ... [2019-09-08 18:22:19,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:19" (1/1) ... [2019-09-08 18:22:19,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:19" (1/1) ... [2019-09-08 18:22:19,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:19" (1/1) ... [2019-09-08 18:22:19,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:19" (1/1) ... [2019-09-08 18:22:19,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:19" (1/1) ... [2019-09-08 18:22:19,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 18:22:19,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 18:22:19,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 18:22:19,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 18:22:19,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 18:22:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 18:22:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 18:22:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-09-08 18:22:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 18:22:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-09-08 18:22:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 18:22:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-08 18:22:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 18:22:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-08 18:22:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 18:22:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-09-08 18:22:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-09-08 18:22:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~$Pointer$ [2019-09-08 18:22:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-08 18:22:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-08 18:22:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 18:22:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 18:22:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 18:22:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 18:22:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 18:22:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 18:22:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 18:22:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-09-08 18:22:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 18:22:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 18:22:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_dualspeed [2019-09-08 18:22:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_superspeed [2019-09-08 18:22:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_descriptors [2019-09-08 18:22:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-09-08 18:22:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-09-08 18:22:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-09-08 18:22:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_assign_descriptors [2019-09-08 18:22:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_all_descriptors [2019-09-08 18:22:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2019-09-08 18:22:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-09-08 18:22:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-08 18:22:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-09-08 18:22:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-08 18:22:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-09-08 18:22:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure find_ep [2019-09-08 18:22:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_ss [2019-09-08 18:22:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-09-08 18:22:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-09-08 18:22:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 18:22:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-08 18:22:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure le16_add_cpu [2019-09-08 18:22:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 18:22:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 18:22:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-08 18:22:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2019-09-08 18:22:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-09-08 18:22:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_CAST [2019-09-08 18:22:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 18:22:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 18:22:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 18:22:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 18:22:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 18:22:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 18:22:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 18:22:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 18:22:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 18:22:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-09-08 18:22:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-09-08 18:22:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-09-08 18:22:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-09-08 18:22:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_dequeue [2019-09-08 18:22:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-09-08 18:22:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-09-08 18:22:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usb_gadget [2019-09-08 18:22:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_otg [2019-09-08 18:22:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-09-08 18:22:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-09-08 18:22:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_connect [2019-09-08 18:22:20,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_disconnect [2019-09-08 18:22:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cdriver [2019-09-08 18:22:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_bcdDevice [2019-09-08 18:22:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-09-08 18:22:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-09-08 18:22:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_ext_prop_ptr [2019-09-08 18:22:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_size_ptr [2019-09-08 18:22:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_type_ptr [2019-09-08 18:22:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_name_len_ptr [2019-09-08 18:22:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_name_ptr [2019-09-08 18:22:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_len_ptr [2019-09-08 18:22:20,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_ptr [2019-09-08 18:22:20,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_size [2019-09-08 18:22:20,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_type [2019-09-08 18:22:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_name [2019-09-08 18:22:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_binary [2019-09-08 18:22:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_unicode [2019-09-08 18:22:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_containers_gs [2019-09-08 18:22:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure next_ep_desc [2019-09-08 18:22:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure config_ep_by_speed [2019-09-08 18:22:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_function [2019-09-08 18:22:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_function [2019-09-08 18:22:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_deactivate [2019-09-08 18:22:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_activate [2019-09-08 18:22:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_id [2019-09-08 18:22:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure encode_bMaxPower [2019-09-08 18:22:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-09-08 18:22:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc [2019-09-08 18:22:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure count_configs [2019-09-08 18:22:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure bos_desc [2019-09-08 18:22:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure device_qual [2019-09-08 18:22:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_config [2019-09-08 18:22:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config [2019-09-08 18:22:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_config_only [2019-09-08 18:22:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_config [2019-09-08 18:22:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_config [2019-09-08 18:22:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_config [2019-09-08 18:22:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_langs [2019-09-08 18:22:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_string [2019-09-08 18:22:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure get_string [2019-09-08 18:22:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_id [2019-09-08 18:22:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_ids_tab [2019-09-08 18:22:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_gadget_strings [2019-09-08 18:22:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gstrings_attach [2019-09-08 18:22:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_ids_n [2019-09-08 18:22:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup_complete [2019-09-08 18:22:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_ep0_queue [2019-09-08 18:22:20,127 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_compat [2019-09-08 18:22:20,127 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_ext_compat [2019-09-08 18:22:20,127 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_prop [2019-09-08 18:22:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure len_ext_prop [2019-09-08 18:22:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_ext_prop [2019-09-08 18:22:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup [2019-09-08 18:22:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_disconnect [2019-09-08 18:22:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure suspended_show [2019-09-08 18:22:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __composite_unbind [2019-09-08 18:22:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_unbind [2019-09-08 18:22:20,130 INFO L138 BoogieDeclarations]: Found implementation of procedure update_unchanged_dev_desc [2019-09-08 18:22:20,131 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_prepare [2019-09-08 18:22:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_os_desc_req_prepare [2019-09-08 18:22:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_cleanup [2019-09-08 18:22:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_bind [2019-09-08 18:22:20,132 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_suspend [2019-09-08 18:22:20,133 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_resume [2019-09-08 18:22:20,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_probe [2019-09-08 18:22:20,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_unregister [2019-09-08 18:22:20,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_setup_continue [2019-09-08 18:22:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_default_mfr [2019-09-08 18:22:20,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_overwrite_options [2019-09-08 18:22:20,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_37 [2019-09-08 18:22:20,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_38 [2019-09-08 18:22:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_37 [2019-09-08 18:22:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-08 18:22:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-08 18:22:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 18:22:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure try_get_usb_function_instance [2019-09-08 18:22:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function_instance [2019-09-08 18:22:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function [2019-09-08 18:22:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function_instance [2019-09-08 18:22:20,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function [2019-09-08 18:22:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_register [2019-09-08 18:22:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_unregister [2019-09-08 18:22:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_21 [2019-09-08 18:22:20,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_22 [2019-09-08 18:22:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_23 [2019-09-08 18:22:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_le16p [2019-09-08 18:22:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-08 18:22:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-08 18:22:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-08 18:22:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2019-09-08 18:22:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc [2019-09-08 18:22:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure check_user_usb_string [2019-09-08 18:22:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_copy [2019-09-08 18:22:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_show [2019-09-08 18:22:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_show [2019-09-08 18:22:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_store [2019-09-08 18:22:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_show [2019-09-08 18:22:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_store [2019-09-08 18:22:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_show [2019-09-08 18:22:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_store [2019-09-08 18:22:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_show [2019-09-08 18:22:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_store [2019-09-08 18:22:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_show [2019-09-08 18:22:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_store [2019-09-08 18:22:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_show [2019-09-08 18:22:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_store [2019-09-08 18:22:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_show [2019-09-08 18:22:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_bcd [2019-09-08 18:22:20,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_store [2019-09-08 18:22:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_store [2019-09-08 18:22:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_show [2019-09-08 18:22:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_gadget [2019-09-08 18:22:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_store [2019-09-08 18:22:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_info [2019-09-08 18:22:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_strings [2019-09-08 18:22:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_config_name [2019-09-08 18:22:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_usb_cfg [2019-09-08 18:22:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_function_instance [2019-09-08 18:22:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_release [2019-09-08 18:22:20,158 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_show [2019-09-08 18:22:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_store [2019-09-08 18:22:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_attr_release [2019-09-08 18:22:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_link [2019-09-08 18:22:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_unlink [2019-09-08 18:22:20,159 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_show [2019-09-08 18:22:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_store [2019-09-08 18:22:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_show [2019-09-08 18:22:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_store [2019-09-08 18:22:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_show [2019-09-08 18:22:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_store [2019-09-08 18:22:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_init_dev [2019-09-08 18:22:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure function_make [2019-09-08 18:22:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure function_drop [2019-09-08 18:22:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_show [2019-09-08 18:22:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_store [2019-09-08 18:22:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_release [2019-09-08 18:22:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_show [2019-09-08 18:22:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_store [2019-09-08 18:22:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_strings_make [2019-09-08 18:22:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_strings_drop [2019-09-08 18:22:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc_make [2019-09-08 18:22:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc_drop [2019-09-08 18:22:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_show [2019-09-08 18:22:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_store [2019-09-08 18:22:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_show [2019-09-08 18:22:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_store [2019-09-08 18:22:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_show [2019-09-08 18:22:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_store [2019-09-08 18:22:20,165 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_release [2019-09-08 18:22:20,165 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_show [2019-09-08 18:22:20,165 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_store [2019-09-08 18:22:20,165 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_strings_make [2019-09-08 18:22:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_strings_drop [2019-09-08 18:22:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure to_os_desc [2019-09-08 18:22:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_show [2019-09-08 18:22:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_store [2019-09-08 18:22:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_show [2019-09-08 18:22:20,167 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_store [2019-09-08 18:22:20,167 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_show [2019-09-08 18:22:20,167 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_store [2019-09-08 18:22:20,167 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_show [2019-09-08 18:22:20,167 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_store [2019-09-08 18:22:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_release [2019-09-08 18:22:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_link [2019-09-08 18:22:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_unlink [2019-09-08 18:22:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_attr_show [2019-09-08 18:22:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_attr_store [2019-09-08 18:22:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc_ext_prop [2019-09-08 18:22:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_show [2019-09-08 18:22:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_store [2019-09-08 18:22:20,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_show [2019-09-08 18:22:20,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_store [2019-09-08 18:22:20,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_show [2019-09-08 18:22:20,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_store [2019-09-08 18:22:20,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_release [2019-09-08 18:22:20,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_make [2019-09-08 18:22:20,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_drop [2019-09-08 18:22:20,171 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_show [2019-09-08 18:22:20,171 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_store [2019-09-08 18:22:20,172 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_show [2019-09-08 18:22:20,172 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_store [2019-09-08 18:22:20,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_prepare_interf_dir [2019-09-08 18:22:20,172 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_do_nothing [2019-09-08 18:22:20,172 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_configs_funcs [2019-09-08 18:22:20,173 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_bind [2019-09-08 18:22:20,173 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_unbind [2019-09-08 18:22:20,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gadgets_make [2019-09-08 18:22:20,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gadgets_drop [2019-09-08 18:22:20,173 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_gadget_item [2019-09-08 18:22:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_cfs_init [2019-09-08 18:22:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_cfs_exit [2019-09-08 18:22:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_29 [2019-09-08 18:22:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_9 [2019-09-08 18:22:20,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_config_name_attribute_22 [2019-09-08 18:22:20,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_34 [2019-09-08 18:22:20,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_36 [2019-09-08 18:22:20,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_26 [2019-09-08 18:22:20,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_30 [2019-09-08 18:22:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_20 [2019-09-08 18:22:20,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_config_usb_cfg_attribute_24 [2019-09-08 18:22:20,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_27 [2019-09-08 18:22:20,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_attribute_4 [2019-09-08 18:22:20,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_19 [2019-09-08 18:22:20,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_5 [2019-09-08 18:22:20,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_15 [2019-09-08 18:22:20,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_7 [2019-09-08 18:22:20,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_28 [2019-09-08 18:22:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_16 [2019-09-08 18:22:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_17 [2019-09-08 18:22:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_32 [2019-09-08 18:22:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_2 [2019-09-08 18:22:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_6 [2019-09-08 18:22:20,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_10 [2019-09-08 18:22:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_12 [2019-09-08 18:22:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_11 [2019-09-08 18:22:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_8 [2019-09-08 18:22:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_23 [2019-09-08 18:22:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_1 [2019-09-08 18:22:20,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_config_usb_cfg_attribute_25 [2019-09-08 18:22:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_attribute_3 [2019-09-08 18:22:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_33 [2019-09-08 18:22:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_13 [2019-09-08 18:22:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_21 [2019-09-08 18:22:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_18 [2019-09-08 18:22:20,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_35 [2019-09-08 18:22:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_14 [2019-09-08 18:22:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_31 [2019-09-08 18:22:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 18:22:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ep_req [2019-09-08 18:22:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 18:22:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 18:22:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 18:22:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 18:22:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 18:22:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-08 18:22:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-08 18:22:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-08 18:22:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-08 18:22:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-08 18:22:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 18:22:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1002 [2019-09-08 18:22:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 18:22:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 18:22:20,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-08 18:22:20,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 18:22:20,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 18:22:20,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-08 18:22:20,193 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 18:22:20,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 18:22:20,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-08 18:22:20,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 18:22:20,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 18:22:20,194 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init [2019-09-08 18:22:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2019-09-08 18:22:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2019-09-08 18:22:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2019-09-08 18:22:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_set_name [2019-09-08 18:22:20,195 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_register_subsystem [2019-09-08 18:22:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_unregister_subsystem [2019-09-08 18:22:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 18:22:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 18:22:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-08 18:22:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-08 18:22:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-09-08 18:22:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-08 18:22:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2019-09-08 18:22:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2019-09-08 18:22:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 18:22:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-09-08 18:22:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-09-08 18:22:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_21 [2019-09-08 18:22:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_26 [2019-09-08 18:22:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_27 [2019-09-08 18:22:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-09-08 18:22:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 18:22:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 18:22:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 18:22:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 18:22:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-09-08 18:22:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure strtobool [2019-09-08 18:22:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_probe_driver [2019-09-08 18:22:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2019-09-08 18:22:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-09-08 18:22:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2019-09-08 18:22:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_udc_attach_driver [2019-09-08 18:22:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8s_to_utf16s [2019-09-08 18:22:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-08 18:22:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 18:22:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 18:22:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 18:22:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 18:22:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 18:22:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 18:22:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-08 18:22:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 18:22:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 18:22:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-08 18:22:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-08 18:22:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 18:22:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 18:22:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 18:22:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 18:22:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 18:22:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 18:22:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 18:22:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 18:22:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 18:22:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 18:22:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 18:22:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 18:22:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 18:22:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 18:22:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 18:22:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 18:22:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure utf8s_to_utf16s [2019-09-08 18:22:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-09-08 18:22:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 18:22:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 18:22:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 18:22:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 18:22:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 18:22:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 18:22:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 18:22:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_dualspeed [2019-09-08 18:22:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_superspeed [2019-09-08 18:22:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-09-08 18:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-09-08 18:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-09-08 18:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_descriptors [2019-09-08 18:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_assign_descriptors [2019-09-08 18:22:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_all_descriptors [2019-09-08 18:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 18:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 18:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-09-08 18:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 18:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-08 18:22:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-08 18:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2019-09-08 18:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-09-08 18:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-08 18:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-09-08 18:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-08 18:22:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-09-08 18:22:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_ss [2019-09-08 18:22:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-09-08 18:22:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-09-08 18:22:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 18:22:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure find_ep [2019-09-08 18:22:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 18:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 18:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 18:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-08 18:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure le16_add_cpu [2019-09-08 18:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 18:22:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-08 18:22:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 18:22:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 18:22:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 18:22:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 18:22:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 18:22:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 18:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 18:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-08 18:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2019-09-08 18:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-08 18:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 18:22:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-09-08 18:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-08 18:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-08 18:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 18:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_CAST [2019-09-08 18:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 18:22:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 18:22:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-08 18:22:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 18:22:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 18:22:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 18:22:20,221 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 18:22:20,221 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 18:22:20,221 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 18:22:20,221 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 18:22:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 18:22:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_37 [2019-09-08 18:22:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-08 18:22:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-08 18:22:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 18:22:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 18:22:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 18:22:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 18:22:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 18:22:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-09-08 18:22:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2019-09-08 18:22:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-09-08 18:22:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-09-08 18:22:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-09-08 18:22:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 18:22:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-09-08 18:22:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-09-08 18:22:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_dequeue [2019-09-08 18:22:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 18:22:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-09-08 18:22:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-09-08 18:22:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usb_gadget [2019-09-08 18:22:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_otg [2019-09-08 18:22:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-09-08 18:22:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-08 18:22:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-09-08 18:22:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_connect [2019-09-08 18:22:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_disconnect [2019-09-08 18:22:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_probe_driver [2019-09-08 18:22:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-09-08 18:22:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2019-09-08 18:22:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_function [2019-09-08 18:22:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_deactivate [2019-09-08 18:22:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_activate [2019-09-08 18:22:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_id [2019-09-08 18:22:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure config_ep_by_speed [2019-09-08 18:22:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_config [2019-09-08 18:22:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_config [2019-09-08 18:22:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_probe [2019-09-08 18:22:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_unregister [2019-09-08 18:22:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_setup_continue [2019-09-08 18:22:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_prepare [2019-09-08 18:22:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure composite_os_desc_req_prepare [2019-09-08 18:22:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_cleanup [2019-09-08 18:22:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure to_cdriver [2019-09-08 18:22:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_id [2019-09-08 18:22:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_ids_tab [2019-09-08 18:22:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gstrings_attach [2019-09-08 18:22:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_ids_n [2019-09-08 18:22:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure composite_disconnect [2019-09-08 18:22:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup [2019-09-08 18:22:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure composite_suspend [2019-09-08 18:22:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure composite_resume [2019-09-08 18:22:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_overwrite_options [2019-09-08 18:22:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_bcdDevice [2019-09-08 18:22:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_config_only [2019-09-08 18:22:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_function [2019-09-08 18:22:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-09-08 18:22:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-09-08 18:22:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_ext_prop_ptr [2019-09-08 18:22:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_size_ptr [2019-09-08 18:22:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_type_ptr [2019-09-08 18:22:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_name_len_ptr [2019-09-08 18:22:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_name_ptr [2019-09-08 18:22:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_len_ptr [2019-09-08 18:22:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_ptr [2019-09-08 18:22:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_size [2019-09-08 18:22:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_type [2019-09-08 18:22:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_name [2019-09-08 18:22:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_binary [2019-09-08 18:22:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_unicode [2019-09-08 18:22:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_containers_gs [2019-09-08 18:22:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure next_ep_desc [2019-09-08 18:22:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 18:22:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure encode_bMaxPower [2019-09-08 18:22:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-09-08 18:22:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc [2019-09-08 18:22:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure count_configs [2019-09-08 18:22:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure bos_desc [2019-09-08 18:22:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure device_qual [2019-09-08 18:22:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure reset_config [2019-09-08 18:22:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_config [2019-09-08 18:22:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-08 18:22:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 18:22:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure remove_config [2019-09-08 18:22:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure collect_langs [2019-09-08 18:22:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_string [2019-09-08 18:22:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1002 [2019-09-08 18:22:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure get_string [2019-09-08 18:22:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure copy_gadget_strings [2019-09-08 18:22:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup_complete [2019-09-08 18:22:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure composite_ep0_queue [2019-09-08 18:22:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_compat [2019-09-08 18:22:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure fill_ext_compat [2019-09-08 18:22:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_prop [2019-09-08 18:22:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure len_ext_prop [2019-09-08 18:22:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure fill_ext_prop [2019-09-08 18:22:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-09-08 18:22:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-09-08 18:22:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure suspended_show [2019-09-08 18:22:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure __composite_unbind [2019-09-08 18:22:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure composite_unbind [2019-09-08 18:22:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure update_unchanged_dev_desc [2019-09-08 18:22:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure composite_bind [2019-09-08 18:22:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure composite_default_mfr [2019-09-08 18:22:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_38 [2019-09-08 18:22:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_37 [2019-09-08 18:22:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 18:22:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 18:22:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-08 18:22:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_21 [2019-09-08 18:22:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_22 [2019-09-08 18:22:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_23 [2019-09-08 18:22:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-08 18:22:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-08 18:22:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_unregister [2019-09-08 18:22:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_register [2019-09-08 18:22:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function_instance [2019-09-08 18:22:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function [2019-09-08 18:22:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function_instance [2019-09-08 18:22:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function [2019-09-08 18:22:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure try_get_usb_function_instance [2019-09-08 18:22:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~$Pointer$ [2019-09-08 18:22:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-08 18:22:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_le16p [2019-09-08 18:22:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-08 18:22:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 18:22:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2019-09-08 18:22:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2019-09-08 18:22:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-08 18:22:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-08 18:22:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-08 18:22:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-08 18:22:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-08 18:22:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-09-08 18:22:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure strtobool [2019-09-08 18:22:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 18:22:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_29 [2019-09-08 18:22:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_9 [2019-09-08 18:22:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_config_name_attribute_22 [2019-09-08 18:22:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_34 [2019-09-08 18:22:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_36 [2019-09-08 18:22:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_26 [2019-09-08 18:22:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_30 [2019-09-08 18:22:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_20 [2019-09-08 18:22:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_config_usb_cfg_attribute_24 [2019-09-08 18:22:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_27 [2019-09-08 18:22:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_attribute_4 [2019-09-08 18:22:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_19 [2019-09-08 18:22:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_5 [2019-09-08 18:22:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_15 [2019-09-08 18:22:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_7 [2019-09-08 18:22:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_28 [2019-09-08 18:22:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_16 [2019-09-08 18:22:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_17 [2019-09-08 18:22:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_32 [2019-09-08 18:22:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_2 [2019-09-08 18:22:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_6 [2019-09-08 18:22:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_10 [2019-09-08 18:22:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_12 [2019-09-08 18:22:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_11 [2019-09-08 18:22:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_8 [2019-09-08 18:22:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_23 [2019-09-08 18:22:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_1 [2019-09-08 18:22:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_config_usb_cfg_attribute_25 [2019-09-08 18:22:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_attribute_3 [2019-09-08 18:22:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_33 [2019-09-08 18:22:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_13 [2019-09-08 18:22:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_21 [2019-09-08 18:22:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_18 [2019-09-08 18:22:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_35 [2019-09-08 18:22:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_14 [2019-09-08 18:22:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_31 [2019-09-08 18:22:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_set_name [2019-09-08 18:22:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2019-09-08 18:22:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2019-09-08 18:22:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init [2019-09-08 18:22:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2019-09-08 18:22:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2019-09-08 18:22:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_register_subsystem [2019-09-08 18:22:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_unregister_subsystem [2019-09-08 18:22:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_udc_attach_driver [2019-09-08 18:22:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure check_user_usb_string [2019-09-08 18:22:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_gadget_item [2019-09-08 18:22:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_prepare_interf_dir [2019-09-08 18:22:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc [2019-09-08 18:22:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_copy [2019-09-08 18:22:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_show [2019-09-08 18:22:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_show [2019-09-08 18:22:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_store [2019-09-08 18:22:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_show [2019-09-08 18:22:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_store [2019-09-08 18:22:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_show [2019-09-08 18:22:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_store [2019-09-08 18:22:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_show [2019-09-08 18:22:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_store [2019-09-08 18:22:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_show [2019-09-08 18:22:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_store [2019-09-08 18:22:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_show [2019-09-08 18:22:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_store [2019-09-08 18:22:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_show [2019-09-08 18:22:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_bcd [2019-09-08 18:22:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_store [2019-09-08 18:22:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_store [2019-09-08 18:22:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_show [2019-09-08 18:22:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_gadget [2019-09-08 18:22:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_store [2019-09-08 18:22:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_info [2019-09-08 18:22:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_strings [2019-09-08 18:22:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_config_name [2019-09-08 18:22:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_usb_cfg [2019-09-08 18:22:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_function_instance [2019-09-08 18:22:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_release [2019-09-08 18:22:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_show [2019-09-08 18:22:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_store [2019-09-08 18:22:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-08 18:22:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_attr_release [2019-09-08 18:22:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_link [2019-09-08 18:22:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_unlink [2019-09-08 18:22:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_show [2019-09-08 18:22:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_store [2019-09-08 18:22:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_show [2019-09-08 18:22:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_store [2019-09-08 18:22:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_show [2019-09-08 18:22:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_store [2019-09-08 18:22:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure composite_init_dev [2019-09-08 18:22:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure function_make [2019-09-08 18:22:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure function_drop [2019-09-08 18:22:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_show [2019-09-08 18:22:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_store [2019-09-08 18:22:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_release [2019-09-08 18:22:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_show [2019-09-08 18:22:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_store [2019-09-08 18:22:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_strings_make [2019-09-08 18:22:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_strings_drop [2019-09-08 18:22:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc_make [2019-09-08 18:22:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc_drop [2019-09-08 18:22:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_show [2019-09-08 18:22:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_store [2019-09-08 18:22:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_show [2019-09-08 18:22:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_store [2019-09-08 18:22:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_show [2019-09-08 18:22:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_store [2019-09-08 18:22:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_release [2019-09-08 18:22:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_show [2019-09-08 18:22:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_store [2019-09-08 18:22:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_strings_make [2019-09-08 18:22:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_strings_drop [2019-09-08 18:22:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure to_os_desc [2019-09-08 18:22:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_show [2019-09-08 18:22:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_store [2019-09-08 18:22:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_show [2019-09-08 18:22:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_store [2019-09-08 18:22:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_show [2019-09-08 18:22:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_store [2019-09-08 18:22:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_show [2019-09-08 18:22:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_store [2019-09-08 18:22:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_release [2019-09-08 18:22:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_link [2019-09-08 18:22:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_unlink [2019-09-08 18:22:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_attr_show [2019-09-08 18:22:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_attr_store [2019-09-08 18:22:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc_ext_prop [2019-09-08 18:22:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_show [2019-09-08 18:22:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_store [2019-09-08 18:22:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_show [2019-09-08 18:22:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_store [2019-09-08 18:22:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_show [2019-09-08 18:22:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_store [2019-09-08 18:22:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_release [2019-09-08 18:22:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_make [2019-09-08 18:22:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_drop [2019-09-08 18:22:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_show [2019-09-08 18:22:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-08 18:22:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_store [2019-09-08 18:22:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_show [2019-09-08 18:22:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_store [2019-09-08 18:22:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_do_nothing [2019-09-08 18:22:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure purge_configs_funcs [2019-09-08 18:22:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_bind [2019-09-08 18:22:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_unbind [2019-09-08 18:22:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure gadgets_make [2019-09-08 18:22:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure gadgets_drop [2019-09-08 18:22:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_cfs_init [2019-09-08 18:22:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_cfs_exit [2019-09-08 18:22:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-09-08 18:22:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-09-08 18:22:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_27 [2019-09-08 18:22:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_21 [2019-09-08 18:22:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_26 [2019-09-08 18:22:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 18:22:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-09-08 18:22:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 18:22:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 18:22:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ep_req [2019-09-08 18:22:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 18:22:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 18:22:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-08 18:22:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-08 18:22:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-08 18:22:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 18:22:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 18:22:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 18:22:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 18:22:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 18:22:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 18:22:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 18:22:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 18:22:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 18:22:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 18:22:41,640 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 18:23:07,431 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-08 18:23:08,674 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 18:23:08,674 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 18:23:08,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:23:08 BoogieIcfgContainer [2019-09-08 18:23:08,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 18:23:08,681 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 18:23:08,681 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 18:23:08,684 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 18:23:08,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:22:12" (1/3) ... [2019-09-08 18:23:08,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4875888b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:23:08, skipping insertion in model container [2019-09-08 18:23:08,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:22:19" (2/3) ... [2019-09-08 18:23:08,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4875888b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:23:08, skipping insertion in model container [2019-09-08 18:23:08,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:23:08" (3/3) ... [2019-09-08 18:23:08,688 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-09-08 18:23:08,699 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 18:23:08,712 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 18:23:08,731 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 18:23:08,784 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 18:23:08,784 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 18:23:08,785 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 18:23:08,785 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 18:23:08,785 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 18:23:08,785 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 18:23:08,785 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 18:23:08,785 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 18:23:08,785 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 18:23:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 6414 states. [2019-09-08 18:23:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2019-09-08 18:23:08,981 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:23:08,983 INFO L399 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] [2019-09-08 18:23:08,986 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:23:08,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:23:08,993 INFO L82 PathProgramCache]: Analyzing trace with hash 2038455441, now seen corresponding path program 1 times [2019-09-08 18:23:08,995 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:23:08,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:23:09,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:23:09,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:23:09,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:23:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:23:12,797 INFO L134 CoverageAnalysis]: Checked inductivity of 24102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24102 trivial. 0 not checked. [2019-09-08 18:23:12,800 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:23:12,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:23:12,806 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:23:12,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:23:12,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:23:12,820 INFO L87 Difference]: Start difference. First operand 6414 states. Second operand 3 states. [2019-09-08 18:23:18,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:23:18,483 INFO L93 Difference]: Finished difference Result 17605 states and 25485 transitions. [2019-09-08 18:23:18,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:23:18,485 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1087 [2019-09-08 18:23:18,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:23:18,593 INFO L225 Difference]: With dead ends: 17605 [2019-09-08 18:23:18,594 INFO L226 Difference]: Without dead ends: 11613 [2019-09-08 18:23:18,636 INFO L628 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 [2019-09-08 18:23:18,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11613 states. [2019-09-08 18:23:19,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11613 to 11610. [2019-09-08 18:23:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11610 states. [2019-09-08 18:23:19,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11610 states to 11610 states and 16633 transitions. [2019-09-08 18:23:19,396 INFO L78 Accepts]: Start accepts. Automaton has 11610 states and 16633 transitions. Word has length 1087 [2019-09-08 18:23:19,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:23:19,404 INFO L475 AbstractCegarLoop]: Abstraction has 11610 states and 16633 transitions. [2019-09-08 18:23:19,404 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:23:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 11610 states and 16633 transitions. [2019-09-08 18:23:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1096 [2019-09-08 18:23:19,474 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:23:19,476 INFO L399 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] [2019-09-08 18:23:19,476 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:23:19,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:23:19,477 INFO L82 PathProgramCache]: Analyzing trace with hash 2037092321, now seen corresponding path program 1 times [2019-09-08 18:23:19,477 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:23:19,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:23:19,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:23:19,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:23:19,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:23:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:23:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 24102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24102 trivial. 0 not checked. [2019-09-08 18:23:24,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:23:24,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:23:24,196 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:23:24,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:23:24,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:23:24,197 INFO L87 Difference]: Start difference. First operand 11610 states and 16633 transitions. Second operand 3 states. [2019-09-08 18:23:24,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:23:24,975 INFO L93 Difference]: Finished difference Result 34395 states and 49734 transitions. [2019-09-08 18:23:24,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:23:24,976 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1095 [2019-09-08 18:23:24,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:23:25,164 INFO L225 Difference]: With dead ends: 34395 [2019-09-08 18:23:25,164 INFO L226 Difference]: Without dead ends: 22991 [2019-09-08 18:23:25,234 INFO L628 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 [2019-09-08 18:23:25,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22991 states. [2019-09-08 18:23:26,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22991 to 22987. [2019-09-08 18:23:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22987 states. [2019-09-08 18:23:26,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22987 states to 22987 states and 33163 transitions. [2019-09-08 18:23:26,391 INFO L78 Accepts]: Start accepts. Automaton has 22987 states and 33163 transitions. Word has length 1095 [2019-09-08 18:23:26,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:23:26,394 INFO L475 AbstractCegarLoop]: Abstraction has 22987 states and 33163 transitions. [2019-09-08 18:23:26,394 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:23:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 22987 states and 33163 transitions. [2019-09-08 18:23:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2019-09-08 18:23:26,468 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:23:26,469 INFO L399 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] [2019-09-08 18:23:26,469 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:23:26,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:23:26,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1873409309, now seen corresponding path program 1 times [2019-09-08 18:23:26,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:23:26,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:23:26,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:23:26,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:23:26,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:23:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:23:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 24104 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24102 trivial. 0 not checked. [2019-09-08 18:23:29,134 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 18:23:29,135 INFO L223 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 [2019-09-08 18:23:29,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:23:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:23:35,951 INFO L256 TraceCheckSpWp]: Trace formula consists of 16722 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 18:23:36,032 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 18:23:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 24104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24104 trivial. 0 not checked. [2019-09-08 18:23:37,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 18:23:37,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2019-09-08 18:23:37,076 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:23:37,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:23:37,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:23:37,079 INFO L87 Difference]: Start difference. First operand 22987 states and 33163 transitions. Second operand 3 states. [2019-09-08 18:23:41,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:23:41,953 INFO L93 Difference]: Finished difference Result 68241 states and 98399 transitions. [2019-09-08 18:23:41,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:23:41,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1140 [2019-09-08 18:23:41,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:23:42,199 INFO L225 Difference]: With dead ends: 68241 [2019-09-08 18:23:42,199 INFO L226 Difference]: Without dead ends: 45470 [2019-09-08 18:23:42,292 INFO L628 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 [2019-09-08 18:23:42,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45470 states. [2019-09-08 18:23:43,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45470 to 45453. [2019-09-08 18:23:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45453 states. [2019-09-08 18:23:43,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45453 states to 45453 states and 65533 transitions. [2019-09-08 18:23:43,954 INFO L78 Accepts]: Start accepts. Automaton has 45453 states and 65533 transitions. Word has length 1140 [2019-09-08 18:23:43,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:23:43,956 INFO L475 AbstractCegarLoop]: Abstraction has 45453 states and 65533 transitions. [2019-09-08 18:23:43,956 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:23:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 45453 states and 65533 transitions. [2019-09-08 18:23:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2019-09-08 18:23:43,989 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:23:43,991 INFO L399 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] [2019-09-08 18:23:43,991 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:23:43,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:23:43,992 INFO L82 PathProgramCache]: Analyzing trace with hash -95260797, now seen corresponding path program 1 times [2019-09-08 18:23:43,992 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:23:43,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:23:44,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:23:44,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:23:44,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:23:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:23:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 24102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24102 trivial. 0 not checked. [2019-09-08 18:23:46,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:23:46,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:23:46,994 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:23:46,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:23:46,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:23:46,995 INFO L87 Difference]: Start difference. First operand 45453 states and 65533 transitions. Second operand 3 states. [2019-09-08 18:23:51,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:23:51,833 INFO L93 Difference]: Finished difference Result 134981 states and 194705 transitions. [2019-09-08 18:23:51,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:23:51,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1140 [2019-09-08 18:23:51,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:23:52,313 INFO L225 Difference]: With dead ends: 134981 [2019-09-08 18:23:52,314 INFO L226 Difference]: Without dead ends: 89744 [2019-09-08 18:23:52,473 INFO L628 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 [2019-09-08 18:23:52,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89744 states. [2019-09-08 18:23:57,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89744 to 89725. [2019-09-08 18:23:57,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89725 states. [2019-09-08 18:23:58,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89725 states to 89725 states and 129463 transitions. [2019-09-08 18:23:58,103 INFO L78 Accepts]: Start accepts. Automaton has 89725 states and 129463 transitions. Word has length 1140 [2019-09-08 18:23:58,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:23:58,105 INFO L475 AbstractCegarLoop]: Abstraction has 89725 states and 129463 transitions. [2019-09-08 18:23:58,105 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:23:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 89725 states and 129463 transitions. [2019-09-08 18:23:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2019-09-08 18:23:58,138 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:23:58,139 INFO L399 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] [2019-09-08 18:23:58,140 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:23:58,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:23:58,140 INFO L82 PathProgramCache]: Analyzing trace with hash 2047807141, now seen corresponding path program 1 times [2019-09-08 18:23:58,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:23:58,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:23:58,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:23:58,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:23:58,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:23:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:24:00,963 INFO L134 CoverageAnalysis]: Checked inductivity of 24122 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24120 trivial. 0 not checked. [2019-09-08 18:24:00,964 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 18:24:00,964 INFO L223 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 [2019-09-08 18:24:01,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:24:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:24:08,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 16845 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 18:24:08,440 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 18:24:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 24122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24122 trivial. 0 not checked. [2019-09-08 18:24:09,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 18:24:09,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2019-09-08 18:24:09,821 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:24:09,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:24:09,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:24:09,822 INFO L87 Difference]: Start difference. First operand 89725 states and 129463 transitions. Second operand 3 states. [2019-09-08 18:24:14,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:24:14,987 INFO L93 Difference]: Finished difference Result 267715 states and 386189 transitions. [2019-09-08 18:24:14,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:24:14,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1160 [2019-09-08 18:24:14,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:24:15,823 INFO L225 Difference]: With dead ends: 267715 [2019-09-08 18:24:15,824 INFO L226 Difference]: Without dead ends: 178206 [2019-09-08 18:24:20,084 INFO L628 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 [2019-09-08 18:24:20,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178206 states. [2019-09-08 18:24:23,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178206 to 178189. [2019-09-08 18:24:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178189 states. [2019-09-08 18:24:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178189 states to 178189 states and 257011 transitions. [2019-09-08 18:24:24,311 INFO L78 Accepts]: Start accepts. Automaton has 178189 states and 257011 transitions. Word has length 1160 [2019-09-08 18:24:24,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:24:24,312 INFO L475 AbstractCegarLoop]: Abstraction has 178189 states and 257011 transitions. [2019-09-08 18:24:24,313 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:24:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 178189 states and 257011 transitions. [2019-09-08 18:24:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2019-09-08 18:24:24,342 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:24:24,343 INFO L399 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] [2019-09-08 18:24:24,343 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:24:24,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:24:24,344 INFO L82 PathProgramCache]: Analyzing trace with hash -501002813, now seen corresponding path program 1 times [2019-09-08 18:24:24,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:24:24,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:24:24,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:24:24,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:24:24,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:24:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:24:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 24104 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24102 trivial. 0 not checked. [2019-09-08 18:24:29,732 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 18:24:29,732 INFO L223 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 [2019-09-08 18:24:29,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:24:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:24:36,688 INFO L256 TraceCheckSpWp]: Trace formula consists of 17146 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 18:24:36,716 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 18:24:37,245 INFO L134 CoverageAnalysis]: Checked inductivity of 24104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24104 trivial. 0 not checked. [2019-09-08 18:24:37,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 18:24:37,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2019-09-08 18:24:37,322 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:24:37,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:24:37,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:24:37,323 INFO L87 Difference]: Start difference. First operand 178189 states and 257011 transitions. Second operand 3 states. [2019-09-08 18:24:44,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:24:44,176 INFO L93 Difference]: Finished difference Result 532633 states and 768229 transitions. [2019-09-08 18:24:44,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:24:44,176 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1181 [2019-09-08 18:24:44,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:24:46,403 INFO L225 Difference]: With dead ends: 532633 [2019-09-08 18:24:46,404 INFO L226 Difference]: Without dead ends: 354660 [2019-09-08 18:24:46,761 INFO L628 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 [2019-09-08 18:24:47,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354660 states. [2019-09-08 18:24:59,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354660 to 354643. [2019-09-08 18:24:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354643 states. [2019-09-08 18:25:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354643 states to 354643 states and 511487 transitions. [2019-09-08 18:25:00,973 INFO L78 Accepts]: Start accepts. Automaton has 354643 states and 511487 transitions. Word has length 1181 [2019-09-08 18:25:00,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:25:00,975 INFO L475 AbstractCegarLoop]: Abstraction has 354643 states and 511487 transitions. [2019-09-08 18:25:00,975 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:25:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 354643 states and 511487 transitions. [2019-09-08 18:25:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2019-09-08 18:25:01,009 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:25:01,009 INFO L399 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] [2019-09-08 18:25:01,010 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:25:01,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:25:01,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1165697128, now seen corresponding path program 1 times [2019-09-08 18:25:01,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:25:01,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:25:01,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:25:01,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:25:01,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:25:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:25:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 24109 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24107 trivial. 0 not checked. [2019-09-08 18:25:09,957 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 18:25:09,957 INFO L223 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 [2019-09-08 18:25:09,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:25:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:25:17,016 INFO L256 TraceCheckSpWp]: Trace formula consists of 17175 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 18:25:17,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 18:25:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24109 trivial. 0 not checked. [2019-09-08 18:25:17,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 18:25:17,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2019-09-08 18:25:17,650 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:25:17,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:25:17,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:25:17,651 INFO L87 Difference]: Start difference. First operand 354643 states and 511487 transitions. Second operand 3 states. [2019-09-08 18:25:30,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:25:30,200 INFO L93 Difference]: Finished difference Result 1060573 states and 1529583 transitions. [2019-09-08 18:25:30,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:25:30,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1186 [2019-09-08 18:25:30,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:25:41,785 INFO L225 Difference]: With dead ends: 1060573 [2019-09-08 18:25:41,785 INFO L226 Difference]: Without dead ends: 706146 [2019-09-08 18:25:42,475 INFO L628 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 [2019-09-08 18:25:43,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 706146 states. [2019-09-08 18:26:12,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 706146 to 706129. [2019-09-08 18:26:12,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 706129 states. [2019-09-08 18:26:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706129 states to 706129 states and 1018333 transitions. [2019-09-08 18:26:15,726 INFO L78 Accepts]: Start accepts. Automaton has 706129 states and 1018333 transitions. Word has length 1186 [2019-09-08 18:26:15,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:26:15,728 INFO L475 AbstractCegarLoop]: Abstraction has 706129 states and 1018333 transitions. [2019-09-08 18:26:15,728 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:26:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 706129 states and 1018333 transitions. [2019-09-08 18:26:15,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2019-09-08 18:26:15,756 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:26:15,757 INFO L399 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] [2019-09-08 18:26:15,758 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:26:15,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:26:15,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1049499760, now seen corresponding path program 1 times [2019-09-08 18:26:15,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:26:15,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:26:15,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:26:15,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:26:15,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:26:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:26:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 24114 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24112 trivial. 0 not checked. [2019-09-08 18:26:19,111 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 18:26:19,111 INFO L223 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 [2019-09-08 18:26:19,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:26:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:26:34,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 17194 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 18:26:34,726 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 18:26:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 24114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24114 trivial. 0 not checked. [2019-09-08 18:26:35,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 18:26:35,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2019-09-08 18:26:35,403 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:26:35,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:26:35,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:26:35,403 INFO L87 Difference]: Start difference. First operand 706129 states and 1018333 transitions. Second operand 3 states. [2019-09-08 18:27:26,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:27:26,461 INFO L93 Difference]: Finished difference Result 2110649 states and 3044171 transitions. [2019-09-08 18:27:26,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:27:26,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1196 [2019-09-08 18:27:26,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:27:32,009 INFO L225 Difference]: With dead ends: 2110649 [2019-09-08 18:27:32,009 INFO L226 Difference]: Without dead ends: 1404736 [2019-09-08 18:27:33,738 INFO L628 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 [2019-09-08 18:27:34,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1404736 states.