java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 12:11:02,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 12:11:02,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 12:11:02,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 12:11:02,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 12:11:02,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 12:11:02,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 12:11:02,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 12:11:02,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 12:11:02,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 12:11:02,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 12:11:02,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 12:11:02,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 12:11:02,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 12:11:02,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 12:11:02,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 12:11:02,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 12:11:02,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 12:11:02,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 12:11:02,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 12:11:02,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 12:11:02,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 12:11:02,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 12:11:02,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 12:11:02,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 12:11:02,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 12:11:02,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 12:11:02,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 12:11:02,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 12:11:02,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 12:11:02,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 12:11:02,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 12:11:02,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 12:11:02,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 12:11:02,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 12:11:02,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 12:11:02,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 12:11:02,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 12:11:02,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 12:11:02,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 12:11:02,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 12:11:02,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 12:11:02,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 12:11:02,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 12:11:02,846 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 12:11:02,846 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 12:11:02,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 12:11:02,847 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 12:11:02,847 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 12:11:02,848 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 12:11:02,848 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 12:11:02,848 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 12:11:02,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 12:11:02,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 12:11:02,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 12:11:02,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 12:11:02,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 12:11:02,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 12:11:02,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 12:11:02,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 12:11:02,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 12:11:02,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 12:11:02,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 12:11:02,852 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 12:11:02,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 12:11:02,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 12:11:02,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 12:11:02,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 12:11:02,854 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 12:11:02,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 12:11:02,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 12:11:02,854 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 12:11:02,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 12:11:02,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 12:11:02,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 12:11:02,930 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 12:11:02,931 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 12:11:02,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-09-10 12:11:03,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1018b38e/3090ea10d99442d79a2d28dc322fdebe/FLAG51a039879 [2019-09-10 12:11:03,859 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 12:11:03,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-09-10 12:11:03,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1018b38e/3090ea10d99442d79a2d28dc322fdebe/FLAG51a039879 [2019-09-10 12:11:04,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1018b38e/3090ea10d99442d79a2d28dc322fdebe [2019-09-10 12:11:04,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 12:11:04,331 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 12:11:04,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 12:11:04,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 12:11:04,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 12:11:04,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:11:04" (1/1) ... [2019-09-10 12:11:04,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20438eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:04, skipping insertion in model container [2019-09-10 12:11:04,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:11:04" (1/1) ... [2019-09-10 12:11:04,347 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 12:11:04,528 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 12:11:08,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:11:08,529 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 12:11:09,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:11:09,990 INFO L192 MainTranslator]: Completed translation [2019-09-10 12:11:09,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:09 WrapperNode [2019-09-10 12:11:09,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 12:11:09,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 12:11:09,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 12:11:09,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 12:11:10,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:09" (1/1) ... [2019-09-10 12:11:10,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:09" (1/1) ... [2019-09-10 12:11:10,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:09" (1/1) ... [2019-09-10 12:11:10,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:09" (1/1) ... [2019-09-10 12:11:10,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:09" (1/1) ... [2019-09-10 12:11:10,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:09" (1/1) ... [2019-09-10 12:11:10,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:09" (1/1) ... [2019-09-10 12:11:10,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 12:11:10,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 12:11:10,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 12:11:10,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 12:11:10,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:09" (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 [2019-09-10 12:11:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 12:11:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 12:11:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-09-10 12:11:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 12:11:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-09-10 12:11:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:11:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 12:11:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 12:11:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-10 12:11:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:11:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-09-10 12:11:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-09-10 12:11:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~$Pointer$ [2019-09-10 12:11:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-10 12:11:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 12:11:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 12:11:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 12:11:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 12:11:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 12:11:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 12:11:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 12:11:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 12:11:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-09-10 12:11:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 12:11:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 12:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_dualspeed [2019-09-10 12:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_superspeed [2019-09-10 12:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_descriptors [2019-09-10 12:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-09-10 12:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-09-10 12:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-09-10 12:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_assign_descriptors [2019-09-10 12:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_all_descriptors [2019-09-10 12:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2019-09-10 12:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-09-10 12:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-10 12:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-09-10 12:11:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-10 12:11:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-09-10 12:11:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure find_ep [2019-09-10 12:11:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_ss [2019-09-10 12:11:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-09-10 12:11:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-09-10 12:11:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 12:11:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-10 12:11:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure le16_add_cpu [2019-09-10 12:11:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 12:11:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 12:11:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 12:11:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2019-09-10 12:11:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-09-10 12:11:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_CAST [2019-09-10 12:11:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 12:11:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 12:11:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 12:11:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 12:11:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 12:11:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 12:11:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 12:11:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 12:11:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 12:11:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-09-10 12:11:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-09-10 12:11:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-09-10 12:11:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-09-10 12:11:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_dequeue [2019-09-10 12:11:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-09-10 12:11:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-09-10 12:11:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usb_gadget [2019-09-10 12:11:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_otg [2019-09-10 12:11:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-09-10 12:11:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-09-10 12:11:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_connect [2019-09-10 12:11:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_disconnect [2019-09-10 12:11:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cdriver [2019-09-10 12:11:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_bcdDevice [2019-09-10 12:11:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-09-10 12:11:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-09-10 12:11:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_ext_prop_ptr [2019-09-10 12:11:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_size_ptr [2019-09-10 12:11:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_type_ptr [2019-09-10 12:11:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_name_len_ptr [2019-09-10 12:11:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_name_ptr [2019-09-10 12:11:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_len_ptr [2019-09-10 12:11:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_ptr [2019-09-10 12:11:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_size [2019-09-10 12:11:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_type [2019-09-10 12:11:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_name [2019-09-10 12:11:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_binary [2019-09-10 12:11:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_put_unicode [2019-09-10 12:11:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure get_containers_gs [2019-09-10 12:11:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure next_ep_desc [2019-09-10 12:11:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure config_ep_by_speed [2019-09-10 12:11:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_function [2019-09-10 12:11:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_function [2019-09-10 12:11:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_deactivate [2019-09-10 12:11:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_activate [2019-09-10 12:11:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_id [2019-09-10 12:11:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure encode_bMaxPower [2019-09-10 12:11:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-09-10 12:11:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc [2019-09-10 12:11:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure count_configs [2019-09-10 12:11:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure bos_desc [2019-09-10 12:11:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure device_qual [2019-09-10 12:11:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_config [2019-09-10 12:11:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config [2019-09-10 12:11:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_config_only [2019-09-10 12:11:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_config [2019-09-10 12:11:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_config [2019-09-10 12:11:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_config [2019-09-10 12:11:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_langs [2019-09-10 12:11:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_string [2019-09-10 12:11:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure get_string [2019-09-10 12:11:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_id [2019-09-10 12:11:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_ids_tab [2019-09-10 12:11:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_gadget_strings [2019-09-10 12:11:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gstrings_attach [2019-09-10 12:11:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_ids_n [2019-09-10 12:11:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup_complete [2019-09-10 12:11:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_ep0_queue [2019-09-10 12:11:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_compat [2019-09-10 12:11:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_ext_compat [2019-09-10 12:11:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_prop [2019-09-10 12:11:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure len_ext_prop [2019-09-10 12:11:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_ext_prop [2019-09-10 12:11:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup [2019-09-10 12:11:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_disconnect [2019-09-10 12:11:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure suspended_show [2019-09-10 12:11:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __composite_unbind [2019-09-10 12:11:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_unbind [2019-09-10 12:11:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure update_unchanged_dev_desc [2019-09-10 12:11:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_prepare [2019-09-10 12:11:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_os_desc_req_prepare [2019-09-10 12:11:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_cleanup [2019-09-10 12:11:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_bind [2019-09-10 12:11:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_suspend [2019-09-10 12:11:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_resume [2019-09-10 12:11:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_probe [2019-09-10 12:11:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_unregister [2019-09-10 12:11:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_setup_continue [2019-09-10 12:11:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_default_mfr [2019-09-10 12:11:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_composite_overwrite_options [2019-09-10 12:11:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_37 [2019-09-10 12:11:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_38 [2019-09-10 12:11:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_37 [2019-09-10 12:11:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-10 12:11:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 12:11:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 12:11:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure try_get_usb_function_instance [2019-09-10 12:11:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function_instance [2019-09-10 12:11:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function [2019-09-10 12:11:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function_instance [2019-09-10 12:11:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function [2019-09-10 12:11:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_register [2019-09-10 12:11:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_function_unregister [2019-09-10 12:11:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_21 [2019-09-10 12:11:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_22 [2019-09-10 12:11:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_23 [2019-09-10 12:11:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_le16p [2019-09-10 12:11:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-10 12:11:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 12:11:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-10 12:11:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2019-09-10 12:11:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc [2019-09-10 12:11:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure check_user_usb_string [2019-09-10 12:11:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_copy [2019-09-10 12:11:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_show [2019-09-10 12:11:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_show [2019-09-10 12:11:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_store [2019-09-10 12:11:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_show [2019-09-10 12:11:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_store [2019-09-10 12:11:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_show [2019-09-10 12:11:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_store [2019-09-10 12:11:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_show [2019-09-10 12:11:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_store [2019-09-10 12:11:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_show [2019-09-10 12:11:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_store [2019-09-10 12:11:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_show [2019-09-10 12:11:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_store [2019-09-10 12:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_show [2019-09-10 12:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_bcd [2019-09-10 12:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_store [2019-09-10 12:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_store [2019-09-10 12:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_show [2019-09-10 12:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_gadget [2019-09-10 12:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_store [2019-09-10 12:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_info [2019-09-10 12:11:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_strings [2019-09-10 12:11:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_config_name [2019-09-10 12:11:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_usb_cfg [2019-09-10 12:11:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_function_instance [2019-09-10 12:11:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_release [2019-09-10 12:11:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_show [2019-09-10 12:11:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_store [2019-09-10 12:11:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_attr_release [2019-09-10 12:11:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_link [2019-09-10 12:11:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_unlink [2019-09-10 12:11:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_show [2019-09-10 12:11:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_store [2019-09-10 12:11:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_show [2019-09-10 12:11:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_store [2019-09-10 12:11:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_show [2019-09-10 12:11:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_store [2019-09-10 12:11:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_init_dev [2019-09-10 12:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure function_make [2019-09-10 12:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure function_drop [2019-09-10 12:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_show [2019-09-10 12:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_store [2019-09-10 12:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_release [2019-09-10 12:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_show [2019-09-10 12:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_store [2019-09-10 12:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_strings_make [2019-09-10 12:11:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_strings_drop [2019-09-10 12:11:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc_make [2019-09-10 12:11:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc_drop [2019-09-10 12:11:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_show [2019-09-10 12:11:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_store [2019-09-10 12:11:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_show [2019-09-10 12:11:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_store [2019-09-10 12:11:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_show [2019-09-10 12:11:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_store [2019-09-10 12:11:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_release [2019-09-10 12:11:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_show [2019-09-10 12:11:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_store [2019-09-10 12:11:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_strings_make [2019-09-10 12:11:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_strings_drop [2019-09-10 12:11:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure to_os_desc [2019-09-10 12:11:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_show [2019-09-10 12:11:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_store [2019-09-10 12:11:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_show [2019-09-10 12:11:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_store [2019-09-10 12:11:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_show [2019-09-10 12:11:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_store [2019-09-10 12:11:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_show [2019-09-10 12:11:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_store [2019-09-10 12:11:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_release [2019-09-10 12:11:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_link [2019-09-10 12:11:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_unlink [2019-09-10 12:11:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_attr_show [2019-09-10 12:11:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_attr_store [2019-09-10 12:11:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc_ext_prop [2019-09-10 12:11:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_show [2019-09-10 12:11:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_store [2019-09-10 12:11:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_show [2019-09-10 12:11:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_store [2019-09-10 12:11:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_show [2019-09-10 12:11:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_store [2019-09-10 12:11:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_release [2019-09-10 12:11:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_make [2019-09-10 12:11:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_drop [2019-09-10 12:11:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_show [2019-09-10 12:11:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_store [2019-09-10 12:11:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_show [2019-09-10 12:11:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_store [2019-09-10 12:11:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_prepare_interf_dir [2019-09-10 12:11:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_do_nothing [2019-09-10 12:11:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_configs_funcs [2019-09-10 12:11:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_bind [2019-09-10 12:11:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_unbind [2019-09-10 12:11:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure gadgets_make [2019-09-10 12:11:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure gadgets_drop [2019-09-10 12:11:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_gadget_item [2019-09-10 12:11:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_cfs_init [2019-09-10 12:11:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_cfs_exit [2019-09-10 12:11:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_29 [2019-09-10 12:11:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_9 [2019-09-10 12:11:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_config_name_attribute_22 [2019-09-10 12:11:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_34 [2019-09-10 12:11:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_36 [2019-09-10 12:11:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_26 [2019-09-10 12:11:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_30 [2019-09-10 12:11:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_20 [2019-09-10 12:11:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_config_usb_cfg_attribute_24 [2019-09-10 12:11:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_27 [2019-09-10 12:11:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_attribute_4 [2019-09-10 12:11:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_19 [2019-09-10 12:11:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_5 [2019-09-10 12:11:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_15 [2019-09-10 12:11:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_7 [2019-09-10 12:11:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_28 [2019-09-10 12:11:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_16 [2019-09-10 12:11:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_17 [2019-09-10 12:11:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_32 [2019-09-10 12:11:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_2 [2019-09-10 12:11:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_6 [2019-09-10 12:11:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_10 [2019-09-10 12:11:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_12 [2019-09-10 12:11:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_11 [2019-09-10 12:11:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_8 [2019-09-10 12:11:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_23 [2019-09-10 12:11:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_1 [2019-09-10 12:11:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_config_usb_cfg_attribute_25 [2019-09-10 12:11:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_os_desc_attribute_3 [2019-09-10 12:11:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_33 [2019-09-10 12:11:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_os_desc_attribute_13 [2019-09-10 12:11:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_item_operations_21 [2019-09-10 12:11:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_strings_attribute_18 [2019-09-10 12:11:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_35 [2019-09-10 12:11:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_configfs_group_operations_14 [2019-09-10 12:11:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gadget_info_attribute_31 [2019-09-10 12:11:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 12:11:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ep_req [2019-09-10 12:11:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 12:11:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 12:11:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 12:11:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 12:11:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 12:11:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-10 12:11:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-10 12:11:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-10 12:11:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-10 12:11:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-10 12:11:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 12:11:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1002 [2019-09-10 12:11:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 12:11:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 12:11:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 12:11:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 12:11:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 12:11:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-10 12:11:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 12:11:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 12:11:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 12:11:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 12:11:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 12:11:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init [2019-09-10 12:11:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2019-09-10 12:11:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2019-09-10 12:11:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2019-09-10 12:11:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_set_name [2019-09-10 12:11:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_register_subsystem [2019-09-10 12:11:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_unregister_subsystem [2019-09-10 12:11:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 12:11:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 12:11:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-10 12:11:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-10 12:11:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-09-10 12:11:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-10 12:11:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2019-09-10 12:11:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2019-09-10 12:11:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 12:11:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-09-10 12:11:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-09-10 12:11:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_21 [2019-09-10 12:11:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_26 [2019-09-10 12:11:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_27 [2019-09-10 12:11:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-09-10 12:11:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 12:11:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 12:11:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 12:11:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 12:11:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-09-10 12:11:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure strtobool [2019-09-10 12:11:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_probe_driver [2019-09-10 12:11:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2019-09-10 12:11:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-09-10 12:11:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2019-09-10 12:11:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_udc_attach_driver [2019-09-10 12:11:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8s_to_utf16s [2019-09-10 12:11:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-10 12:11:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 12:11:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 12:11:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 12:11:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 12:11:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 12:11:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 12:11:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-10 12:11:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 12:11:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 12:11:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-10 12:11:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 12:11:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 12:11:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 12:11:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 12:11:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 12:11:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 12:11:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 12:11:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 12:11:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 12:11:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 12:11:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 12:11:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 12:11:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 12:11:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 12:11:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 12:11:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 12:11:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 12:11:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure utf8s_to_utf16s [2019-09-10 12:11:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-09-10 12:11:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 12:11:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 12:11:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 12:11:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 12:11:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 12:11:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 12:11:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 12:11:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_dualspeed [2019-09-10 12:11:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_superspeed [2019-09-10 12:11:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-09-10 12:11:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-09-10 12:11:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-09-10 12:11:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_descriptors [2019-09-10 12:11:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_assign_descriptors [2019-09-10 12:11:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_all_descriptors [2019-09-10 12:11:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 12:11:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 12:11:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-09-10 12:11:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 12:11:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-10 12:11:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-10 12:11:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2019-09-10 12:11:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-09-10 12:11:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-10 12:11:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-09-10 12:11:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-10 12:11:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-09-10 12:11:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_ss [2019-09-10 12:11:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-09-10 12:11:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-09-10 12:11:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 12:11:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure find_ep [2019-09-10 12:11:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 12:11:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 12:11:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 12:11:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-10 12:11:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure le16_add_cpu [2019-09-10 12:11:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 12:11:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 12:11:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 12:11:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 12:11:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 12:11:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 12:11:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 12:11:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 12:11:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 12:11:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 12:11:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2019-09-10 12:11:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-10 12:11:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 12:11:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-09-10 12:11:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-10 12:11:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 12:11:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 12:11:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_CAST [2019-09-10 12:11:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 12:11:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 12:11:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 12:11:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 12:11:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 12:11:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 12:11:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 12:11:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 12:11:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 12:11:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 12:11:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 12:11:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_37 [2019-09-10 12:11:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-10 12:11:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-10 12:11:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 12:11:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 12:11:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 12:11:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 12:11:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 12:11:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-09-10 12:11:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2019-09-10 12:11:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-09-10 12:11:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-09-10 12:11:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-09-10 12:11:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 12:11:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-09-10 12:11:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-09-10 12:11:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_dequeue [2019-09-10 12:11:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:11:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-09-10 12:11:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-09-10 12:11:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usb_gadget [2019-09-10 12:11:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_otg [2019-09-10 12:11:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-09-10 12:11:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 12:11:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-09-10 12:11:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_connect [2019-09-10 12:11:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_disconnect [2019-09-10 12:11:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_probe_driver [2019-09-10 12:11:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-09-10 12:11:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2019-09-10 12:11:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_function [2019-09-10 12:11:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_deactivate [2019-09-10 12:11:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_activate [2019-09-10 12:11:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_id [2019-09-10 12:11:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure config_ep_by_speed [2019-09-10 12:11:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_config [2019-09-10 12:11:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_config [2019-09-10 12:11:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_probe [2019-09-10 12:11:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_unregister [2019-09-10 12:11:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_setup_continue [2019-09-10 12:11:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_prepare [2019-09-10 12:11:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure composite_os_desc_req_prepare [2019-09-10 12:11:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_cleanup [2019-09-10 12:11:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure to_cdriver [2019-09-10 12:11:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_id [2019-09-10 12:11:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_ids_tab [2019-09-10 12:11:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gstrings_attach [2019-09-10 12:11:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_ids_n [2019-09-10 12:11:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure composite_disconnect [2019-09-10 12:11:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup [2019-09-10 12:11:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure composite_suspend [2019-09-10 12:11:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure composite_resume [2019-09-10 12:11:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure usb_composite_overwrite_options [2019-09-10 12:11:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_bcdDevice [2019-09-10 12:11:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_config_only [2019-09-10 12:11:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_function [2019-09-10 12:11:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-09-10 12:11:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-09-10 12:11:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_ext_prop_ptr [2019-09-10 12:11:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_size_ptr [2019-09-10 12:11:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_type_ptr [2019-09-10 12:11:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_name_len_ptr [2019-09-10 12:11:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_name_ptr [2019-09-10 12:11:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_len_ptr [2019-09-10 12:11:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_ptr [2019-09-10 12:11:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_size [2019-09-10 12:11:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_type [2019-09-10 12:11:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_name [2019-09-10 12:11:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_binary [2019-09-10 12:11:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_put_unicode [2019-09-10 12:11:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure get_containers_gs [2019-09-10 12:11:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure next_ep_desc [2019-09-10 12:11:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 12:11:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure encode_bMaxPower [2019-09-10 12:11:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-09-10 12:11:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc [2019-09-10 12:11:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure count_configs [2019-09-10 12:11:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure bos_desc [2019-09-10 12:11:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure device_qual [2019-09-10 12:11:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure reset_config [2019-09-10 12:11:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure set_config [2019-09-10 12:11:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-10 12:11:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:11:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure remove_config [2019-09-10 12:11:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure collect_langs [2019-09-10 12:11:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_string [2019-09-10 12:11:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1002 [2019-09-10 12:11:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure get_string [2019-09-10 12:11:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure copy_gadget_strings [2019-09-10 12:11:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup_complete [2019-09-10 12:11:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure composite_ep0_queue [2019-09-10 12:11:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_compat [2019-09-10 12:11:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure fill_ext_compat [2019-09-10 12:11:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_prop [2019-09-10 12:11:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure len_ext_prop [2019-09-10 12:11:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure fill_ext_prop [2019-09-10 12:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-09-10 12:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2019-09-10 12:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure suspended_show [2019-09-10 12:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure __composite_unbind [2019-09-10 12:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure composite_unbind [2019-09-10 12:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure update_unchanged_dev_desc [2019-09-10 12:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure composite_bind [2019-09-10 12:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure composite_default_mfr [2019-09-10 12:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_38 [2019-09-10 12:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_37 [2019-09-10 12:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 12:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 12:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-10 12:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_21 [2019-09-10 12:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_22 [2019-09-10 12:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_23 [2019-09-10 12:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-10 12:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-10 12:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_unregister [2019-09-10 12:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_function_register [2019-09-10 12:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function_instance [2019-09-10 12:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function [2019-09-10 12:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function_instance [2019-09-10 12:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function [2019-09-10 12:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure try_get_usb_function_instance [2019-09-10 12:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~$Pointer$ [2019-09-10 12:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-10 12:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_le16p [2019-09-10 12:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-10 12:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 12:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2019-09-10 12:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2019-09-10 12:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 12:11:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 12:11:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-10 12:11:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-10 12:11:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-10 12:11:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-09-10 12:11:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure strtobool [2019-09-10 12:11:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 12:11:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_29 [2019-09-10 12:11:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_9 [2019-09-10 12:11:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_config_name_attribute_22 [2019-09-10 12:11:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_34 [2019-09-10 12:11:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_36 [2019-09-10 12:11:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_26 [2019-09-10 12:11:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_30 [2019-09-10 12:11:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_20 [2019-09-10 12:11:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_config_usb_cfg_attribute_24 [2019-09-10 12:11:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_27 [2019-09-10 12:11:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_attribute_4 [2019-09-10 12:11:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_19 [2019-09-10 12:11:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_5 [2019-09-10 12:11:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_15 [2019-09-10 12:11:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_7 [2019-09-10 12:11:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_28 [2019-09-10 12:11:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_16 [2019-09-10 12:11:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_17 [2019-09-10 12:11:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_32 [2019-09-10 12:11:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_2 [2019-09-10 12:11:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_6 [2019-09-10 12:11:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_10 [2019-09-10 12:11:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_12 [2019-09-10 12:11:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_11 [2019-09-10 12:11:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_ext_prop_attribute_8 [2019-09-10 12:11:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_23 [2019-09-10 12:11:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_1 [2019-09-10 12:11:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_config_usb_cfg_attribute_25 [2019-09-10 12:11:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_os_desc_attribute_3 [2019-09-10 12:11:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_33 [2019-09-10 12:11:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_os_desc_attribute_13 [2019-09-10 12:11:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_item_operations_21 [2019-09-10 12:11:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_strings_attribute_18 [2019-09-10 12:11:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_35 [2019-09-10 12:11:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_configfs_group_operations_14 [2019-09-10 12:11:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gadget_info_attribute_31 [2019-09-10 12:11:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_set_name [2019-09-10 12:11:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2019-09-10 12:11:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2019-09-10 12:11:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init [2019-09-10 12:11:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2019-09-10 12:11:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2019-09-10 12:11:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_register_subsystem [2019-09-10 12:11:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_unregister_subsystem [2019-09-10 12:11:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_udc_attach_driver [2019-09-10 12:11:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure check_user_usb_string [2019-09-10 12:11:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_gadget_item [2019-09-10 12:11:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_prepare_interf_dir [2019-09-10 12:11:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc [2019-09-10 12:11:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_copy [2019-09-10 12:11:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_show [2019-09-10 12:11:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_show [2019-09-10 12:11:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_store [2019-09-10 12:11:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_show [2019-09-10 12:11:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_store [2019-09-10 12:11:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_show [2019-09-10 12:11:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_store [2019-09-10 12:11:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_show [2019-09-10 12:11:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_store [2019-09-10 12:11:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_show [2019-09-10 12:11:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_store [2019-09-10 12:11:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_show [2019-09-10 12:11:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_store [2019-09-10 12:11:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_show [2019-09-10 12:11:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_bcd [2019-09-10 12:11:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_store [2019-09-10 12:11:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_store [2019-09-10 12:11:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_show [2019-09-10 12:11:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_gadget [2019-09-10 12:11:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_store [2019-09-10 12:11:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_info [2019-09-10 12:11:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_strings [2019-09-10 12:11:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_config_name [2019-09-10 12:11:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_usb_cfg [2019-09-10 12:11:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_function_instance [2019-09-10 12:11:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_release [2019-09-10 12:11:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_show [2019-09-10 12:11:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_store [2019-09-10 12:11:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 12:11:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_attr_release [2019-09-10 12:11:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_link [2019-09-10 12:11:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_unlink [2019-09-10 12:11:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_show [2019-09-10 12:11:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_store [2019-09-10 12:11:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_show [2019-09-10 12:11:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_store [2019-09-10 12:11:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_show [2019-09-10 12:11:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_store [2019-09-10 12:11:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure composite_init_dev [2019-09-10 12:11:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure function_make [2019-09-10 12:11:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure function_drop [2019-09-10 12:11:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_show [2019-09-10 12:11:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_store [2019-09-10 12:11:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_release [2019-09-10 12:11:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_show [2019-09-10 12:11:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_store [2019-09-10 12:11:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_strings_make [2019-09-10 12:11:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_strings_drop [2019-09-10 12:11:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc_make [2019-09-10 12:11:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc_drop [2019-09-10 12:11:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_show [2019-09-10 12:11:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_store [2019-09-10 12:11:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_show [2019-09-10 12:11:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_store [2019-09-10 12:11:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_show [2019-09-10 12:11:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_store [2019-09-10 12:11:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_release [2019-09-10 12:11:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_show [2019-09-10 12:11:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_store [2019-09-10 12:11:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_strings_make [2019-09-10 12:11:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_strings_drop [2019-09-10 12:11:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure to_os_desc [2019-09-10 12:11:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_show [2019-09-10 12:11:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_store [2019-09-10 12:11:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_show [2019-09-10 12:11:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_store [2019-09-10 12:11:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_show [2019-09-10 12:11:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_store [2019-09-10 12:11:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_show [2019-09-10 12:11:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_store [2019-09-10 12:11:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_release [2019-09-10 12:11:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_link [2019-09-10 12:11:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_unlink [2019-09-10 12:11:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_attr_show [2019-09-10 12:11:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_attr_store [2019-09-10 12:11:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc_ext_prop [2019-09-10 12:11:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_show [2019-09-10 12:11:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_store [2019-09-10 12:11:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_show [2019-09-10 12:11:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_store [2019-09-10 12:11:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_show [2019-09-10 12:11:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_store [2019-09-10 12:11:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_release [2019-09-10 12:11:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_make [2019-09-10 12:11:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_drop [2019-09-10 12:11:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_show [2019-09-10 12:11:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-10 12:11:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_store [2019-09-10 12:11:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_show [2019-09-10 12:11:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_store [2019-09-10 12:11:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_do_nothing [2019-09-10 12:11:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure purge_configs_funcs [2019-09-10 12:11:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_bind [2019-09-10 12:11:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_unbind [2019-09-10 12:11:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure gadgets_make [2019-09-10 12:11:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure gadgets_drop [2019-09-10 12:11:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_cfs_init [2019-09-10 12:11:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_cfs_exit [2019-09-10 12:11:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-09-10 12:11:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-09-10 12:11:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_27 [2019-09-10 12:11:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_21 [2019-09-10 12:11:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_26 [2019-09-10 12:11:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 12:11:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-09-10 12:11:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 12:11:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 12:11:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ep_req [2019-09-10 12:11:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 12:11:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 12:11:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-10 12:11:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-10 12:11:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-10 12:11:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 12:11:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 12:11:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 12:11:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 12:11:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 12:11:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 12:11:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 12:11:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 12:11:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 12:11:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 12:11:26,873 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 12:11:48,782 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-10 12:11:49,775 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 12:11:49,775 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 12:11:49,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:11:49 BoogieIcfgContainer [2019-09-10 12:11:49,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 12:11:49,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 12:11:49,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 12:11:49,784 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 12:11:49,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 12:11:04" (1/3) ... [2019-09-10 12:11:49,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb8baab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:11:49, skipping insertion in model container [2019-09-10 12:11:49,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:11:09" (2/3) ... [2019-09-10 12:11:49,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb8baab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:11:49, skipping insertion in model container [2019-09-10 12:11:49,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:11:49" (3/3) ... [2019-09-10 12:11:49,787 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-09-10 12:11:49,797 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 12:11:49,807 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 12:11:49,825 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 12:11:49,851 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 12:11:49,851 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 12:11:49,851 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 12:11:49,851 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 12:11:49,851 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 12:11:49,852 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 12:11:49,852 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 12:11:49,852 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 12:11:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 6415 states. [2019-09-10 12:11:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2019-09-10 12:11:50,016 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:11:50,018 INFO L399 BasicCegarLoop]: trace histogram [72, 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] [2019-09-10 12:11:50,021 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:11:50,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:11:50,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1551592023, now seen corresponding path program 1 times [2019-09-10 12:11:50,029 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:11:50,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:11:50,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:11:50,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:11:50,186 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:11:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:11:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 26658 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26658 trivial. 0 not checked. [2019-09-10 12:11:53,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:11:53,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:11:53,988 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:11:53,995 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:11:54,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:11:54,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:11:54,012 INFO L87 Difference]: Start difference. First operand 6415 states. Second operand 3 states. [2019-09-10 12:12:13,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:12:13,015 INFO L93 Difference]: Finished difference Result 11706 states and 16812 transitions. [2019-09-10 12:12:13,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:12:13,017 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1159 [2019-09-10 12:12:13,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:12:13,147 INFO L225 Difference]: With dead ends: 11706 [2019-09-10 12:12:13,147 INFO L226 Difference]: Without dead ends: 11615 [2019-09-10 12:12:13,149 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 [2019-09-10 12:12:13,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11615 states. [2019-09-10 12:12:13,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11615 to 11612. [2019-09-10 12:12:13,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11612 states. [2019-09-10 12:12:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11612 states to 11612 states and 16637 transitions. [2019-09-10 12:12:13,708 INFO L78 Accepts]: Start accepts. Automaton has 11612 states and 16637 transitions. Word has length 1159 [2019-09-10 12:12:13,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:12:13,712 INFO L475 AbstractCegarLoop]: Abstraction has 11612 states and 16637 transitions. [2019-09-10 12:12:13,712 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:12:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 11612 states and 16637 transitions. [2019-09-10 12:12:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2019-09-10 12:12:13,820 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:12:13,821 INFO L399 BasicCegarLoop]: trace histogram [72, 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] [2019-09-10 12:12:13,821 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:12:13,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:12:13,822 INFO L82 PathProgramCache]: Analyzing trace with hash 255351463, now seen corresponding path program 1 times [2019-09-10 12:12:13,822 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:12:13,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:12:13,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:12:13,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:12:13,831 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:12:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:12:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 26658 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26658 trivial. 0 not checked. [2019-09-10 12:12:18,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:12:18,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:12:18,156 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:12:18,160 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:12:18,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:12:18,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:12:18,162 INFO L87 Difference]: Start difference. First operand 11612 states and 16637 transitions. Second operand 3 states. [2019-09-10 12:12:18,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:12:18,572 INFO L93 Difference]: Finished difference Result 23005 states and 33185 transitions. [2019-09-10 12:12:18,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:12:18,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1167 [2019-09-10 12:12:18,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:12:18,740 INFO L225 Difference]: With dead ends: 23005 [2019-09-10 12:12:18,740 INFO L226 Difference]: Without dead ends: 22995 [2019-09-10 12:12:18,743 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 [2019-09-10 12:12:18,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22995 states. [2019-09-10 12:12:19,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22995 to 22991. [2019-09-10 12:12:19,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22991 states. [2019-09-10 12:12:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22991 states to 22991 states and 33171 transitions. [2019-09-10 12:12:19,496 INFO L78 Accepts]: Start accepts. Automaton has 22991 states and 33171 transitions. Word has length 1167 [2019-09-10 12:12:19,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:12:19,500 INFO L475 AbstractCegarLoop]: Abstraction has 22991 states and 33171 transitions. [2019-09-10 12:12:19,500 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:12:19,500 INFO L276 IsEmpty]: Start isEmpty. Operand 22991 states and 33171 transitions. [2019-09-10 12:12:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2019-09-10 12:12:19,554 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:12:19,557 INFO L399 BasicCegarLoop]: trace histogram [72, 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] [2019-09-10 12:12:19,557 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:12:19,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:12:19,558 INFO L82 PathProgramCache]: Analyzing trace with hash -296712192, now seen corresponding path program 1 times [2019-09-10 12:12:19,559 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:12:19,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:12:19,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:12:19,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:12:19,570 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:12:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:12:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 26660 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26658 trivial. 0 not checked. [2019-09-10 12:12:22,039 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 12:12:22,039 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 12:12:22,040 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 1210 with the following transitions: [2019-09-10 12:12:22,043 INFO L207 CegarAbsIntRunner]: [296], [302], [303], [887], [888], [1132], [1135], [1145], [1295], [1297], [1299], [1301], [1307], [1309], [1312], [8017], [8018], [8077], [8489], [8491], [8492], [8617], [8619], [8621], [8623], [8625], [8627], [8629], [8631], [8633], [8635], [8637], [8639], [8641], [8643], [8645], [8647], [8649], [8651], [8653], [8655], [8657], [8659], [8661], [8663], [8665], [8667], [8669], [8671], [8673], [8675], [8677], [8679], [8681], [8683], [8685], [8687], [8689], [8691], [8693], [8695], [8697], [8699], [8701], [8703], [8705], [8707], [8709], [8711], [8713], [8715], [8717], [8719], [8721], [8723], [8725], [8727], [8729], [8731], [8733], [8735], [8737], [8739], [8741], [8743], [8745], [8747], [8749], [8751], [8753], [8755], [8757], [8759], [8761], [8764], [8766], [8768], [8770], [8772], [8774], [8776], [8778], [8780], [8782], [8784], [8786], [8788], [8790], [8792], [8794], [8796], [8798], [8800], [8802], [8804], [8806], [8808], [8810], [8812], [8814], [8816], [8818], [8820], [8822], [8868], [8914], [9002], [9090], [9220], [9266], [9269], [9272], [9275], [9282], [9286], [11156], [11187], [11190], [11193], [11199], [11205], [11211], [11217], [11223], [11229], [11235], [11241], [11247], [11250], [11298], [11984], [11988], [11990], [12056], [12058], [12059], [12124], [12127], [12130], [12144], [12146], [12148], [12149], [12168], [12199], [12202], [12206], [12207], [12362], [12368], [12369], [12420], [12422], [12423], [12424], [12425], [13005], [13006], [14526], [14528], [14529], [16206], [16207], [16208], [16209], [16210], [16211], [16214], [16388], [16389], [16422], [16423], [16424], [16425], [16426], [16427], [16428], [16429], [16430], [16431], [16432], [16433], [16434], [16435], [16436], [16437], [16438], [16439], [16440], [16441], [16442], [16443], [16444], [16445], [16446], [16447], [16448], [16449], [16450], [16451], [16452], [16453], [16454], [16455], [16456], [16457], [16458], [16459], [16460], [16461], [16462], [16463], [16464], [16465], [16466], [16467], [16468], [16469], [16470], [16471], [16472], [16473], [16474], [16475], [16476], [16477], [16478], [16479], [16480], [16481], [16482], [16483], [16484], [16485], [16486], [16487], [16488], [16489], [16490], [16491], [16492], [16493], [16494], [16495], [16496], [16497], [16498], [16499], [16500], [16501], [16502], [16503], [16504], [16505], [16506], [16507], [16508], [16509], [16510], [16511], [16512], [16513], [16514], [16515], [16516], [16517], [16518], [16519], [16520], [16521], [16522], [16523], [16524], [16525], [16526], [16527], [16528], [16529], [16530], [16531], [16532], [16533], [16534], [16535], [16536], [16537], [16538], [16539], [16540], [16541], [16542], [16543], [16544], [16545], [16546], [16547], [16548], [16549], [16550], [16551], [16552], [16553], [16554], [16555], [16556], [16557], [16558], [16559], [16560], [16561], [16562], [16563], [16564], [16565], [16566], [16567], [16568], [16569], [16570], [16571], [16572], [16573], [16574], [16575], [16576], [16577], [16578], [16579], [16580], [16581], [16582], [16583], [16584], [16585], [16586], [16587], [16588], [16589], [16590], [16591], [16592], [16593], [16594], [16595], [16596], [16597], [16598], [16599], [16600], [16601], [16602], [16603], [16604], [16605], [16606], [16607], [16608], [16609], [16610], [16611], [16612], [16613], [16614], [16615], [16616], [16617], [16618], [16619], [16620], [16621], [16622], [16623], [16624], [16625], [16696], [17030], [17034], [17035], [17054], [17226], [17227], [17228], [17234], [17235], [17236], [17250], [17251], [17276], [17280], [17281], [17282], [17283], [17332], [17333], [17790], [17791] [2019-09-10 12:12:22,142 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 12:12:22,142 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 12:12:22,991 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 12:12:22,992 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 955 root evaluator evaluations with a maximum evaluation depth of 0. Performed 955 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 2148 variables. [2019-09-10 12:12:22,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:12:22,996 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 12:12:23,233 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 12:12:23,234 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 12:12:23,255 INFO L420 sIntCurrentIteration]: We unified 1208 AI predicates to 1208 [2019-09-10 12:12:23,255 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 12:12:23,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 12:12:23,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2019-09-10 12:12:23,258 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:12:23,261 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 12:12:23,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 12:12:23,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 12:12:23,262 INFO L87 Difference]: Start difference. First operand 22991 states and 33171 transitions. Second operand 2 states. [2019-09-10 12:12:23,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:12:23,262 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 12:12:23,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 12:12:23,263 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1209 [2019-09-10 12:12:23,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:12:23,263 INFO L225 Difference]: With dead ends: 2 [2019-09-10 12:12:23,263 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 12:12:23,264 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1208 GetRequests, 1208 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 12:12:23,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 12:12:23,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 12:12:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 12:12:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 12:12:23,264 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1209 [2019-09-10 12:12:23,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:12:23,265 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 12:12:23,265 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 12:12:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 12:12:23,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 12:12:23,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 12:12:23 BoogieIcfgContainer [2019-09-10 12:12:23,272 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 12:12:23,275 INFO L168 Benchmark]: Toolchain (without parser) took 78942.62 ms. Allocated memory was 135.3 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 74.2 MB in the beginning and 181.7 MB in the end (delta: -107.5 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-09-10 12:12:23,276 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 12:12:23,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5659.69 ms. Allocated memory was 135.3 MB in the beginning and 360.7 MB in the end (delta: 225.4 MB). Free memory was 73.9 MB in the beginning and 168.7 MB in the end (delta: -94.8 MB). Peak memory consumption was 156.4 MB. Max. memory is 7.1 GB. [2019-09-10 12:12:23,278 INFO L168 Benchmark]: Boogie Preprocessor took 586.59 ms. Allocated memory is still 360.7 MB. Free memory was 168.7 MB in the beginning and 67.5 MB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 7.1 GB. [2019-09-10 12:12:23,279 INFO L168 Benchmark]: RCFGBuilder took 39085.95 ms. Allocated memory was 367.0 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 262.0 MB in the beginning and 335.4 MB in the end (delta: -73.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-10 12:12:23,280 INFO L168 Benchmark]: TraceAbstraction took 33490.62 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 428.9 MB). Free memory was 335.4 MB in the beginning and 181.7 MB in the end (delta: 153.7 MB). Peak memory consumption was 582.6 MB. Max. memory is 7.1 GB. [2019-09-10 12:12:23,284 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5659.69 ms. Allocated memory was 135.3 MB in the beginning and 360.7 MB in the end (delta: 225.4 MB). Free memory was 73.9 MB in the beginning and 168.7 MB in the end (delta: -94.8 MB). Peak memory consumption was 156.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 586.59 ms. Allocated memory is still 360.7 MB. Free memory was 168.7 MB in the beginning and 67.5 MB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 39085.95 ms. Allocated memory was 367.0 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 262.0 MB in the beginning and 335.4 MB in the end (delta: -73.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * TraceAbstraction took 33490.62 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 428.9 MB). Free memory was 335.4 MB in the beginning and 181.7 MB in the end (delta: 153.7 MB). Peak memory consumption was 582.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13510]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 367 procedures, 6490 locations, 1 error locations. SAFE Result, 33.4s OverallTime, 3 OverallIterations, 72 TraceHistogramMax, 19.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19236 SDtfs, 16466 SDslu, 17169 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 18.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1215 GetRequests, 1213 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22991occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.9s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.4544701986754967 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 7 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 3535 NumberOfCodeBlocks, 3535 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 3532 ConstructedInterpolants, 0 QuantifiedInterpolants, 4803740 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 79974/79976 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...