java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 21:04:10,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 21:04:10,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 21:04:10,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 21:04:10,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 21:04:10,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 21:04:10,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 21:04:10,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 21:04:10,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 21:04:10,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 21:04:10,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 21:04:10,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 21:04:10,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 21:04:10,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 21:04:10,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 21:04:10,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 21:04:10,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 21:04:10,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 21:04:10,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 21:04:10,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 21:04:10,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 21:04:10,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 21:04:10,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 21:04:10,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 21:04:10,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 21:04:10,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 21:04:10,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 21:04:10,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 21:04:10,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 21:04:10,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 21:04:10,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 21:04:10,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 21:04:10,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 21:04:10,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 21:04:10,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 21:04:10,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 21:04:10,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 21:04:10,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 21:04:10,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 21:04:10,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 21:04:10,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 21:04:10,944 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 21:04:10,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 21:04:10,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 21:04:10,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 21:04:10,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 21:04:10,974 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 21:04:10,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 21:04:10,974 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 21:04:10,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 21:04:10,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 21:04:10,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 21:04:10,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 21:04:10,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 21:04:10,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 21:04:10,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 21:04:10,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 21:04:10,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 21:04:10,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 21:04:10,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 21:04:10,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 21:04:10,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 21:04:10,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 21:04:10,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 21:04:10,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 21:04:10,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 21:04:10,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 21:04:10,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 21:04:10,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 21:04:10,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 21:04:10,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 21:04:11,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 21:04:11,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 21:04:11,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 21:04:11,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 21:04:11,038 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 21:04:11,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-09-08 21:04:11,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f072e74/55f9fdbb40244380b0cba8db9c7fbd62/FLAGaa2d4ca7a [2019-09-08 21:04:12,019 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 21:04:12,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-09-08 21:04:12,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f072e74/55f9fdbb40244380b0cba8db9c7fbd62/FLAGaa2d4ca7a [2019-09-08 21:04:12,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f072e74/55f9fdbb40244380b0cba8db9c7fbd62 [2019-09-08 21:04:12,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 21:04:12,483 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 21:04:12,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 21:04:12,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 21:04:12,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 21:04:12,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:04:12" (1/1) ... [2019-09-08 21:04:12,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b03c5de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:12, skipping insertion in model container [2019-09-08 21:04:12,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:04:12" (1/1) ... [2019-09-08 21:04:12,502 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 21:04:12,715 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 21:04:15,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:04:15,642 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 21:04:16,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:04:16,805 INFO L192 MainTranslator]: Completed translation [2019-09-08 21:04:16,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:16 WrapperNode [2019-09-08 21:04:16,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 21:04:16,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 21:04:16,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 21:04:16,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 21:04:16,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:16" (1/1) ... [2019-09-08 21:04:16,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:16" (1/1) ... [2019-09-08 21:04:17,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:16" (1/1) ... [2019-09-08 21:04:17,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:16" (1/1) ... [2019-09-08 21:04:17,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:16" (1/1) ... [2019-09-08 21:04:17,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:16" (1/1) ... [2019-09-08 21:04:17,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:16" (1/1) ... [2019-09-08 21:04:17,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 21:04:17,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 21:04:17,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 21:04:17,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 21:04:17,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 21:04:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 21:04:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 21:04:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:04:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 21:04:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 21:04:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:04:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-08 21:04:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 21:04:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 21:04:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 21:04:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 21:04:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 21:04:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 21:04:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 21:04:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 21:04:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 21:04:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 21:04:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-08 21:04:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-08 21:04:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-08 21:04:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 21:04:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 21:04:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-08 21:04:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-08 21:04:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-08 21:04:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-09-08 21:04:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_readl [2019-09-08 21:04:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_writel [2019-09-08 21:04:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_oip [2019-09-08 21:04:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_stop [2019-09-08 21:04:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_reset [2019-09-08 21:04:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_run [2019-09-08 21:04:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_softconn [2019-09-08 21:04:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_softdisconn [2019-09-08 21:04:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure scratchpad_setup [2019-09-08 21:04:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_srr [2019-09-08 21:04:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_init [2019-09-08 21:04:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_free [2019-09-08 21:04:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_reinit [2019-09-08 21:04:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_alloc [2019-09-08 21:04:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_hw_exit [2019-09-08 21:04:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_hw_init [2019-09-08 21:04:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_probe [2019-09-08 21:04:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_remove [2019-09-08 21:04:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_driver_init [2019-09-08 21:04:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_driver_exit [2019-09-08 21:04:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_4 [2019-09-08 21:04:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_4 [2019-09-08 21:04:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 21:04:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 21:04:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-09-08 21:04:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-09-08 21:04:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-09-08 21:04:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-09-08 21:04:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-09-08 21:04:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-08 21:04:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-09-08 21:04:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-09-08 21:04:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_29 [2019-09-08 21:04:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_30 [2019-09-08 21:04:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-09-08 21:04:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-08 21:04:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2019-09-08 21:04:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-08 21:04:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_issue_cmd [2019-09-08 21:04:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_submit_cmd [2019-09-08 21:04:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_dconfig_ep [2019-09-08 21:04:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_bd_list_reinit [2019-09-08 21:04:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_config_ep [2019-09-08 21:04:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_bla [2019-09-08 21:04:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_address_device [2019-09-08 21:04:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_function_wake_fh [2019-09-08 21:04:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_function_wake [2019-09-08 21:04:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_set_stall [2019-09-08 21:04:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_clear_stall [2019-09-08 21:04:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_stop_ep [2019-09-08 21:04:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_52 [2019-09-08 21:04:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_53 [2019-09-08 21:04:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_54 [2019-09-08 21:04:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_55 [2019-09-08 21:04:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_56 [2019-09-08 21:04:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_62 [2019-09-08 21:04:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 21:04:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 21:04:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-08 21:04:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_75 [2019-09-08 21:04:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2019-09-08 21:04:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2019-09-08 21:04:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2019-09-08 21:04:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_bd_list_free [2019-09-08 21:04:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_table [2019-09-08 21:04:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_bd_list_alloc [2019-09-08 21:04:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_needed_req [2019-09-08 21:04:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_add_to_bdi [2019-09-08 21:04:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_to_tbi [2019-09-08 21:04:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure find_end_bdi [2019-09-08 21:04:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_available_ep [2019-09-08 21:04:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_notify_xfr [2019-09-08 21:04:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_to_bd [2019-09-08 21:04:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_bdlist_eqp_adv [2019-09-08 21:04:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_first_bd_ep0 [2019-09-08 21:04:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bd_list_xfr [2019-09-08 21:04:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_queue_xfr [2019-09-08 21:04:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_req_complete [2019-09-08 21:04:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_disable [2019-09-08 21:04:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_enable [2019-09-08 21:04:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue_status_stage [2019-09-08 21:04:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue [2019-09-08 21:04:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue_data_stage [2019-09-08 21:04:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_queue [2019-09-08 21:04:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_dequeue [2019-09-08 21:04:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_set_halt [2019-09-08 21:04:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_free_ep [2019-09-08 21:04:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_set_test_mode [2019-09-08 21:04:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_xsr_succ_status [2019-09-08 21:04:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_xsf_ep0_setup_recv [2019-09-08 21:04:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_stall [2019-09-08 21:04:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_set_address [2019-09-08 21:04:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_handle_feature_dev [2019-09-08 21:04:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_handle_feature [2019-09-08 21:04:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_handle_status [2019-09-08 21:04:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_set_sel_cmpl [2019-09-08 21:04:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_set_sel [2019-09-08 21:04:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue_zlp [2019-09-08 21:04:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_control_request [2019-09-08 21:04:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_xsf_ep0_data_start [2019-09-08 21:04:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_xsf_ep0_status_start [2019-09-08 21:04:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_xsf_complete [2019-09-08 21:04:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_sr_xsf [2019-09-08 21:04:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_queue [2019-09-08 21:04:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_dequeue [2019-09-08 21:04:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_set_halt [2019-09-08 21:04:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_alloc_request [2019-09-08 21:04:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_free_request [2019-09-08 21:04:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_enable [2019-09-08 21:04:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_disable [2019-09-08 21:04:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ep [2019-09-08 21:04:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_init_ep [2019-09-08 21:04:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_3 [2019-09-08 21:04:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-08 21:04:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 21:04:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 21:04:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 21:04:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_85 [2019-09-08 21:04:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_86 [2019-09-08 21:04:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_87 [2019-09-08 21:04:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2019-09-08 21:04:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_89 [2019-09-08 21:04:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_95 [2019-09-08 21:04:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 21:04:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_99 [2019-09-08 21:04:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 21:04:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-08 21:04:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-08 21:04:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2019-09-08 21:04:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure srr_dqp_index_advc [2019-09-08 21:04:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_uspc_connected [2019-09-08 21:04:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_uspc_disconnected [2019-09-08 21:04:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_func_wake_timer [2019-09-08 21:04:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_link_state_change [2019-09-08 21:04:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_sr_uspc [2019-09-08 21:04:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_interrupt [2019-09-08 21:04:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_start [2019-09-08 21:04:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_stop [2019-09-08 21:04:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_pullup [2019-09-08 21:04:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_set_selfpowered [2019-09-08 21:04:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_wakeup [2019-09-08 21:04:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_init [2019-09-08 21:04:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_exit [2019-09-08 21:04:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-08 21:04:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-08 21:04:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-08 21:04:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-08 21:04:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-08 21:04:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_2 [2019-09-08 21:04:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-08 21:04:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-09-08 21:04:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_119 [2019-09-08 21:04:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_120 [2019-09-08 21:04:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_121 [2019-09-08 21:04:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_122 [2019-09-08 21:04:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_123 [2019-09-08 21:04:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_129 [2019-09-08 21:04:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_dbg_regs [2019-09-08 21:04:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_dump_epsts [2019-09-08 21:04:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_dbg_srr [2019-09-08 21:04:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_dbg_bd_list [2019-09-08 21:04:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_152 [2019-09-08 21:04:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_153 [2019-09-08 21:04:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_154 [2019-09-08 21:04:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_155 [2019-09-08 21:04:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_156 [2019-09-08 21:04:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_162 [2019-09-08 21:04:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 21:04:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 21:04:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 21:04:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 21:04:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 21:04:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 21:04:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 21:04:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 21:04:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-08 21:04:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-08 21:04:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-08 21:04:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-09-08 21:04:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 21:04:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 21:04:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-08 21:04:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 21:04:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 21:04:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-08 21:04:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-08 21:04:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 21:04:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 21:04:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 21:04:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 21:04:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 21:04:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 21:04:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2019-09-08 21:04:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-09-08 21:04:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-09-08 21:04:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 21:04:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-09-08 21:04:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-09-08 21:04:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-09-08 21:04:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-08 21:04:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-08 21:04:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 21:04:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 21:04:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 21:04:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 21:04:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-08 21:04:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 21:04:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 21:04:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-08 21:04:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2019-09-08 21:04:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-08 21:04:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-08 21:04:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 21:04:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc [2019-09-08 21:04:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2019-09-08 21:04:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_giveback_request [2019-09-08 21:04:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2019-09-08 21:04:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2019-09-08 21:04:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unmap_request [2019-09-08 21:04:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 21:04:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 21:04:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 21:04:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 21:04:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 21:04:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 21:04:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 21:04:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 21:04:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-08 21:04:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 21:04:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 21:04:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 21:04:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 21:04:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 21:04:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 21:04:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 21:04:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 21:04:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 21:04:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 21:04:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 21:04:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 21:04:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 21:04:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 21:04:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 21:04:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 21:04:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 21:04:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 21:04:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 21:04:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 21:04:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 21:04:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 21:04:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 21:04:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 21:04:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-09-08 21:04:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-09-08 21:04:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-08 21:04:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-09-08 21:04:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-09-08 21:04:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 21:04:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-09-08 21:04:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-08 21:04:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-08 21:04:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 21:04:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-09-08 21:04:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-08 21:04:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 21:04:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-08 21:04:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_4 [2019-09-08 21:04:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_3 [2019-09-08 21:04:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_4 [2019-09-08 21:04:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-08 21:04:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_2 [2019-09-08 21:04:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-08 21:04:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-09-08 21:04:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-08 21:04:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2019-09-08 21:04:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 21:04:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 21:04:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 21:04:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 21:04:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 21:04:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 21:04:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-08 21:04:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2019-09-08 21:04:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-08 21:04:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_29 [2019-09-08 21:04:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-08 21:04:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_30 [2019-09-08 21:04:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-08 21:04:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-08 21:04:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 21:04:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-08 21:04:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-08 21:04:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 21:04:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-08 21:04:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 21:04:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-09-08 21:04:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-09-08 21:04:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-09-08 21:04:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-09-08 21:04:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_readl [2019-09-08 21:04:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_writel [2019-09-08 21:04:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_softconn [2019-09-08 21:04:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_softdisconn [2019-09-08 21:04:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_run [2019-09-08 21:04:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_stop [2019-09-08 21:04:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_reset [2019-09-08 21:04:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_init [2019-09-08 21:04:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_exit [2019-09-08 21:04:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_reinit [2019-09-08 21:04:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_sr_uspc [2019-09-08 21:04:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_sr_xsf [2019-09-08 21:04:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_xsf_ep0_setup_recv [2019-09-08 21:04:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_xsf_ep0_data_start [2019-09-08 21:04:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_xsf_ep0_status_start [2019-09-08 21:04:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_dbg_regs [2019-09-08 21:04:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure poll_oip [2019-09-08 21:04:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 21:04:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 21:04:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure scratchpad_setup [2019-09-08 21:04:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure setup_srr [2019-09-08 21:04:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_init [2019-09-08 21:04:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_free [2019-09-08 21:04:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_alloc [2019-09-08 21:04:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_hw_exit [2019-09-08 21:04:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_hw_init [2019-09-08 21:04:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_probe [2019-09-08 21:04:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_remove [2019-09-08 21:04:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_driver_init [2019-09-08 21:04:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_driver_exit [2019-09-08 21:04:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 21:04:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 21:04:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:04:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-09-08 21:04:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-08 21:04:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 21:04:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_52 [2019-09-08 21:04:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_54 [2019-09-08 21:04:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_53 [2019-09-08 21:04:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_56 [2019-09-08 21:04:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_55 [2019-09-08 21:04:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_62 [2019-09-08 21:04:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-09-08 21:04:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-08 21:04:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2019-09-08 21:04:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-08 21:04:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-09-08 21:04:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_notify_xfr [2019-09-08 21:04:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_address_device [2019-09-08 21:04:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_config_ep [2019-09-08 21:04:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_dconfig_ep [2019-09-08 21:04:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_stop_ep [2019-09-08 21:04:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_set_stall [2019-09-08 21:04:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_clear_stall [2019-09-08 21:04:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_bla [2019-09-08 21:04:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_function_wake [2019-09-08 21:04:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_function_wake_fh [2019-09-08 21:04:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_dump_epsts [2019-09-08 21:04:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_issue_cmd [2019-09-08 21:04:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_submit_cmd [2019-09-08 21:04:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ep_bd_list_reinit [2019-09-08 21:04:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-08 21:04:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 21:04:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-08 21:04:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-08 21:04:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 21:04:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 21:04:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 21:04:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 21:04:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-08 21:04:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 21:04:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 21:04:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 21:04:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 21:04:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_75 [2019-09-08 21:04:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 21:04:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2019-09-08 21:04:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 21:04:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2019-09-08 21:04:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 21:04:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_85 [2019-09-08 21:04:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_87 [2019-09-08 21:04:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_86 [2019-09-08 21:04:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_89 [2019-09-08 21:04:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2019-09-08 21:04:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_95 [2019-09-08 21:04:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 21:04:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_99 [2019-09-08 21:04:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-09-08 21:04:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2019-09-08 21:04:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2019-09-08 21:04:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unmap_request [2019-09-08 21:04:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2019-09-08 21:04:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_giveback_request [2019-09-08 21:04:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_init_ep [2019-09-08 21:04:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_disable [2019-09-08 21:04:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_enable [2019-09-08 21:04:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_free_ep [2019-09-08 21:04:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_dbg_bd_list [2019-09-08 21:04:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_dbg_srr [2019-09-08 21:04:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure ep_bd_list_free [2019-09-08 21:04:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure chain_table [2019-09-08 21:04:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure ep_bd_list_alloc [2019-09-08 21:04:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure bd_needed_req [2019-09-08 21:04:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure bd_add_to_bdi [2019-09-08 21:04:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_to_tbi [2019-09-08 21:04:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure find_end_bdi [2019-09-08 21:04:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure bd_available_ep [2019-09-08 21:04:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_to_bd [2019-09-08 21:04:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure ep_bdlist_eqp_adv [2019-09-08 21:04:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure setup_first_bd_ep0 [2019-09-08 21:04:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bd_list_xfr [2019-09-08 21:04:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_queue_xfr [2019-09-08 21:04:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_req_complete [2019-09-08 21:04:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue_status_stage [2019-09-08 21:04:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue [2019-09-08 21:04:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue_data_stage [2019-09-08 21:04:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure ep_queue [2019-09-08 21:04:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure ep_dequeue [2019-09-08 21:04:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure ep_set_halt [2019-09-08 21:04:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_set_test_mode [2019-09-08 21:04:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure handle_xsr_succ_status [2019-09-08 21:04:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 21:04:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_stall [2019-09-08 21:04:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_set_address [2019-09-08 21:04:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_handle_feature_dev [2019-09-08 21:04:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_handle_feature [2019-09-08 21:04:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_handle_status [2019-09-08 21:04:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_set_sel_cmpl [2019-09-08 21:04:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_set_sel [2019-09-08 21:04:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue_zlp [2019-09-08 21:04:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure handle_control_request [2019-09-08 21:04:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 21:04:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_xsf_complete [2019-09-08 21:04:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 21:04:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_queue [2019-09-08 21:04:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_dequeue [2019-09-08 21:04:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_set_halt [2019-09-08 21:04:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_alloc_request [2019-09-08 21:04:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_free_request [2019-09-08 21:04:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_enable [2019-09-08 21:04:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_disable [2019-09-08 21:04:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure init_ep [2019-09-08 21:04:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 21:04:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-08 21:04:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 21:04:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 21:04:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-08 21:04:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 21:04:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_119 [2019-09-08 21:04:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_121 [2019-09-08 21:04:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_120 [2019-09-08 21:04:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_123 [2019-09-08 21:04:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_122 [2019-09-08 21:04:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-08 21:04:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-08 21:04:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_129 [2019-09-08 21:04:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-08 21:04:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-08 21:04:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-08 21:04:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-09-08 21:04:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2019-09-08 21:04:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc [2019-09-08 21:04:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2019-09-08 21:04:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure srr_dqp_index_advc [2019-09-08 21:04:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_uspc_connected [2019-09-08 21:04:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_uspc_disconnected [2019-09-08 21:04:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:04:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_func_wake_timer [2019-09-08 21:04:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_link_state_change [2019-09-08 21:04:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_interrupt [2019-09-08 21:04:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_start [2019-09-08 21:04:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_stop [2019-09-08 21:04:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_pullup [2019-09-08 21:04:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_set_selfpowered [2019-09-08 21:04:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_wakeup [2019-09-08 21:04:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_152 [2019-09-08 21:04:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_154 [2019-09-08 21:04:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_153 [2019-09-08 21:04:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_156 [2019-09-08 21:04:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_155 [2019-09-08 21:04:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_162 [2019-09-08 21:04:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 21:04:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 21:04:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 21:04:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 21:04:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-08 21:04:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 21:04:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 21:04:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-08 21:04:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 21:04:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 21:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 21:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 21:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 21:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 21:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 21:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 21:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 21:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 21:04:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 21:04:20,785 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 21:09:07,204 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 21:09:07,205 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 21:09:07,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:09:07 BoogieIcfgContainer [2019-09-08 21:09:07,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 21:09:07,210 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 21:09:07,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 21:09:07,213 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 21:09:07,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 09:04:12" (1/3) ... [2019-09-08 21:09:07,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f85453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:09:07, skipping insertion in model container [2019-09-08 21:09:07,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:04:16" (2/3) ... [2019-09-08 21:09:07,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f85453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:09:07, skipping insertion in model container [2019-09-08 21:09:07,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:09:07" (3/3) ... [2019-09-08 21:09:07,217 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-09-08 21:09:07,227 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 21:09:07,238 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 21:09:07,256 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 21:09:07,299 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 21:09:07,300 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 21:09:07,300 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 21:09:07,300 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 21:09:07,300 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 21:09:07,300 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 21:09:07,300 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 21:09:07,300 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 21:09:07,301 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 21:09:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states. [2019-09-08 21:09:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-09-08 21:09:07,377 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:09:07,378 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:09:07,380 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:09:07,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:09:07,386 INFO L82 PathProgramCache]: Analyzing trace with hash 354670572, now seen corresponding path program 1 times [2019-09-08 21:09:07,388 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:09:07,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:09:07,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:09:07,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:09:07,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:09:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:09:10,398 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-08 21:09:10,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:09:10,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:09:10,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:09:10,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:09:10,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:09:10,426 INFO L87 Difference]: Start difference. First operand 2714 states. Second operand 3 states. [2019-09-08 21:14:37,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:14:37,255 INFO L93 Difference]: Finished difference Result 4685 states and 6334 transitions. [2019-09-08 21:14:37,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:14:37,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2019-09-08 21:14:37,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:14:37,309 INFO L225 Difference]: With dead ends: 4685 [2019-09-08 21:14:37,309 INFO L226 Difference]: Without dead ends: 2919 [2019-09-08 21:14:37,327 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:14:37,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2919 states. [2019-09-08 21:14:37,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2919 to 2915. [2019-09-08 21:14:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2915 states. [2019-09-08 21:14:37,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2915 states and 3897 transitions. [2019-09-08 21:14:37,617 INFO L78 Accepts]: Start accepts. Automaton has 2915 states and 3897 transitions. Word has length 81 [2019-09-08 21:14:37,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:14:37,617 INFO L475 AbstractCegarLoop]: Abstraction has 2915 states and 3897 transitions. [2019-09-08 21:14:37,617 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:14:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 3897 transitions. [2019-09-08 21:14:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-09-08 21:14:37,634 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:14:37,635 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:14:37,635 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:14:37,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:14:37,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1024327327, now seen corresponding path program 1 times [2019-09-08 21:14:37,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:14:37,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:14:37,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:14:37,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:14:37,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:14:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:14:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-09-08 21:14:39,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:14:39,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:14:39,419 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:14:39,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:14:39,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:14:39,420 INFO L87 Difference]: Start difference. First operand 2915 states and 3897 transitions. Second operand 3 states. [2019-09-08 21:14:39,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:14:39,686 INFO L93 Difference]: Finished difference Result 5219 states and 6999 transitions. [2019-09-08 21:14:39,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:14:39,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-09-08 21:14:39,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:14:39,741 INFO L225 Difference]: With dead ends: 5219 [2019-09-08 21:14:39,741 INFO L226 Difference]: Without dead ends: 5216 [2019-09-08 21:14:39,750 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:14:39,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5216 states. [2019-09-08 21:14:40,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5216 to 5173. [2019-09-08 21:14:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5173 states. [2019-09-08 21:14:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 5173 states and 6925 transitions. [2019-09-08 21:14:40,103 INFO L78 Accepts]: Start accepts. Automaton has 5173 states and 6925 transitions. Word has length 160 [2019-09-08 21:14:40,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:14:40,105 INFO L475 AbstractCegarLoop]: Abstraction has 5173 states and 6925 transitions. [2019-09-08 21:14:40,105 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:14:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 5173 states and 6925 transitions. [2019-09-08 21:14:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-09-08 21:14:40,123 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:14:40,123 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:14:40,123 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:14:40,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:14:40,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1344915462, now seen corresponding path program 1 times [2019-09-08 21:14:40,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:14:40,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:14:40,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:14:40,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:14:40,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:14:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:14:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-09-08 21:14:41,589 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:14:41,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:14:41,591 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:14:41,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:14:41,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:14:41,592 INFO L87 Difference]: Start difference. First operand 5173 states and 6925 transitions. Second operand 3 states. [2019-09-08 21:14:41,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:14:41,826 INFO L93 Difference]: Finished difference Result 10333 states and 13845 transitions. [2019-09-08 21:14:41,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:14:41,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2019-09-08 21:14:41,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:14:41,870 INFO L225 Difference]: With dead ends: 10333 [2019-09-08 21:14:41,870 INFO L226 Difference]: Without dead ends: 5175 [2019-09-08 21:14:41,894 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:14:41,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5175 states. [2019-09-08 21:14:42,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5175 to 5175. [2019-09-08 21:14:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5175 states. [2019-09-08 21:14:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 5175 states and 6927 transitions. [2019-09-08 21:14:42,163 INFO L78 Accepts]: Start accepts. Automaton has 5175 states and 6927 transitions. Word has length 201 [2019-09-08 21:14:42,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:14:42,165 INFO L475 AbstractCegarLoop]: Abstraction has 5175 states and 6927 transitions. [2019-09-08 21:14:42,165 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:14:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 6927 transitions. [2019-09-08 21:14:42,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-09-08 21:14:42,174 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:14:42,176 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:14:42,176 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:14:42,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:14:42,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1698003844, now seen corresponding path program 1 times [2019-09-08 21:14:42,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:14:42,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:14:42,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:14:42,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:14:42,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:14:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:14:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-09-08 21:14:43,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:14:43,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:14:43,606 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:14:43,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:14:43,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:14:43,607 INFO L87 Difference]: Start difference. First operand 5175 states and 6927 transitions. Second operand 3 states. [2019-09-08 21:14:43,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:14:43,839 INFO L93 Difference]: Finished difference Result 10337 states and 13847 transitions. [2019-09-08 21:14:43,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:14:43,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2019-09-08 21:14:43,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:14:43,881 INFO L225 Difference]: With dead ends: 10337 [2019-09-08 21:14:43,882 INFO L226 Difference]: Without dead ends: 5177 [2019-09-08 21:14:43,908 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:14:43,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5177 states. [2019-09-08 21:14:44,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5177 to 5177. [2019-09-08 21:14:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5177 states. [2019-09-08 21:14:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 5177 states and 6929 transitions. [2019-09-08 21:14:44,224 INFO L78 Accepts]: Start accepts. Automaton has 5177 states and 6929 transitions. Word has length 201 [2019-09-08 21:14:44,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:14:44,228 INFO L475 AbstractCegarLoop]: Abstraction has 5177 states and 6929 transitions. [2019-09-08 21:14:44,228 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:14:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 5177 states and 6929 transitions. [2019-09-08 21:14:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-09-08 21:14:44,245 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:14:44,246 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:14:44,246 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:14:44,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:14:44,246 INFO L82 PathProgramCache]: Analyzing trace with hash 1699570174, now seen corresponding path program 1 times [2019-09-08 21:14:44,246 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:14:44,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:14:44,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:14:44,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:14:44,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:14:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:14:46,968 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Function const is already defined. at de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:139) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.declareFun(Scriptor.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.WrapperScript.declareFun(WrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:172) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:319) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:252) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computePredicates(NestedInterpolantsBuilder.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:453) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-08 21:14:46,980 INFO L168 Benchmark]: Toolchain (without parser) took 634493.76 ms. Allocated memory was 134.2 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 76.2 MB in the beginning and 2.4 GB in the end (delta: -2.4 GB). Peak memory consumption was 373.0 MB. Max. memory is 7.1 GB. [2019-09-08 21:14:46,982 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-08 21:14:46,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4321.97 ms. Allocated memory was 134.2 MB in the beginning and 281.0 MB in the end (delta: 146.8 MB). Free memory was 76.0 MB in the beginning and 62.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 164.2 MB. Max. memory is 7.1 GB. [2019-09-08 21:14:46,990 INFO L168 Benchmark]: Boogie Preprocessor took 710.35 ms. Allocated memory was 281.0 MB in the beginning and 381.2 MB in the end (delta: 100.1 MB). Free memory was 62.9 MB in the beginning and 222.9 MB in the end (delta: -160.0 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-09-08 21:14:46,991 INFO L168 Benchmark]: RCFGBuilder took 289690.45 ms. Allocated memory was 381.2 MB in the beginning and 2.8 GB in the end (delta: 2.4 GB). Free memory was 222.9 MB in the beginning and 2.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-09-08 21:14:46,991 INFO L168 Benchmark]: TraceAbstraction took 339764.87 ms. Allocated memory was 2.8 GB in the beginning and 2.9 GB in the end (delta: 46.1 MB). Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: -4.6 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2019-09-08 21:14:47,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4321.97 ms. Allocated memory was 134.2 MB in the beginning and 281.0 MB in the end (delta: 146.8 MB). Free memory was 76.0 MB in the beginning and 62.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 164.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 710.35 ms. Allocated memory was 281.0 MB in the beginning and 381.2 MB in the end (delta: 100.1 MB). Free memory was 62.9 MB in the beginning and 222.9 MB in the end (delta: -160.0 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 289690.45 ms. Allocated memory was 381.2 MB in the beginning and 2.8 GB in the end (delta: 2.4 GB). Free memory was 222.9 MB in the beginning and 2.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * TraceAbstraction took 339764.87 ms. Allocated memory was 2.8 GB in the beginning and 2.9 GB in the end (delta: 46.1 MB). Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: -4.6 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Function const is already defined. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Function const is already defined.: de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:139) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...