/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 03:20:41,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 03:20:41,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 03:20:41,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 03:20:41,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 03:20:41,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 03:20:41,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 03:20:41,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 03:20:41,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 03:20:41,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 03:20:41,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 03:20:41,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 03:20:41,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 03:20:41,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 03:20:41,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 03:20:41,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 03:20:41,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 03:20:41,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 03:20:41,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 03:20:41,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 03:20:41,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 03:20:41,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 03:20:41,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 03:20:41,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 03:20:41,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 03:20:41,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 03:20:41,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 03:20:41,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 03:20:41,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 03:20:41,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 03:20:41,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 03:20:41,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 03:20:41,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 03:20:41,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 03:20:41,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 03:20:41,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 03:20:41,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 03:20:41,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 03:20:41,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 03:20:41,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 03:20:41,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 03:20:41,127 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 [2023-03-31 03:20:41,156 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 03:20:41,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 03:20:41,157 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 03:20:41,157 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 03:20:41,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 03:20:41,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 03:20:41,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 03:20:41,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 03:20:41,159 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 03:20:41,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 03:20:41,160 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 03:20:41,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 03:20:41,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 03:20:41,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 03:20:41,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 03:20:41,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 03:20:41,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 03:20:41,161 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 03:20:41,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 03:20:41,161 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 03:20:41,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 03:20:41,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 03:20:41,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 03:20:41,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 03:20:41,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:20:41,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 03:20:41,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 03:20:41,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 03:20:41,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 03:20:41,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 03:20:41,163 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 03:20:41,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 03:20:41,163 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 03:20:41,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 03:20:41,163 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 03:20:41,164 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 03:20:41,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 03:20:41,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 03:20:41,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 03:20:41,440 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 03:20:41,440 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 03:20:41,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2023-03-31 03:20:42,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 03:20:42,906 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 03:20:42,907 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2023-03-31 03:20:42,944 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/960c7a718/bcdf64de244c4c069ba7c8ac2fb6d24a/FLAGbfe23ba75 [2023-03-31 03:20:42,960 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/960c7a718/bcdf64de244c4c069ba7c8ac2fb6d24a [2023-03-31 03:20:42,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 03:20:42,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 03:20:42,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 03:20:42,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 03:20:42,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 03:20:42,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:20:42" (1/1) ... [2023-03-31 03:20:42,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29fcf8cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:42, skipping insertion in model container [2023-03-31 03:20:42,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:20:42" (1/1) ... [2023-03-31 03:20:42,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 03:20:43,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 03:20:44,056 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[213066,213079] [2023-03-31 03:20:44,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:20:44,129 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 03:20:44,378 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[213066,213079] [2023-03-31 03:20:44,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:20:44,479 INFO L208 MainTranslator]: Completed translation [2023-03-31 03:20:44,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44 WrapperNode [2023-03-31 03:20:44,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 03:20:44,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 03:20:44,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 03:20:44,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 03:20:44,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44" (1/1) ... [2023-03-31 03:20:44,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44" (1/1) ... [2023-03-31 03:20:44,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44" (1/1) ... [2023-03-31 03:20:44,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44" (1/1) ... [2023-03-31 03:20:44,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44" (1/1) ... [2023-03-31 03:20:44,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44" (1/1) ... [2023-03-31 03:20:44,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44" (1/1) ... [2023-03-31 03:20:44,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44" (1/1) ... [2023-03-31 03:20:44,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 03:20:44,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 03:20:44,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 03:20:44,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 03:20:44,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44" (1/1) ... [2023-03-31 03:20:44,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:20:44,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 03:20:44,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 03:20:44,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 03:20:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 03:20:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 03:20:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-31 03:20:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 03:20:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-03-31 03:20:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 03:20:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 03:20:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-03-31 03:20:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2023-03-31 03:20:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_devreq [2023-03-31 03:20:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_seq_ep_show [2023-03-31 03:20:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_seq_show [2023-03-31 03:20:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2023-03-31 03:20:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_create [2023-03-31 03:20:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_delete [2023-03-31 03:20:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_dma_desc [2023-03-31 03:20:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc [2023-03-31 03:20:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2023-03-31 03:20:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2023-03-31 03:20:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2023-03-31 03:20:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2023-03-31 03:20:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2023-03-31 03:20:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2023-03-31 03:20:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2023-03-31 03:20:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_setup_out_desc_list [2023-03-31 03:20:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_setup_in_desc_list [2023-03-31 03:20:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2023-03-31 03:20:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2023-03-31 03:20:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2023-03-31 03:20:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_testmode_complete [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_dummy_complete [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_device_request [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_interface_request [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_endpoint_request [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2023-03-31 03:20:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_disconnected [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_usbreset [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_in_ep [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_out_ep [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_state_changes [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2023-03-31 03:20:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2023-03-31 03:20:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_ext [2023-03-31 03:20:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2023-03-31 03:20:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2023-03-31 03:20:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt [2023-03-31 03:20:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2023-03-31 03:20:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2023-03-31 03:20:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2023-03-31 03:20:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2023-03-31 03:20:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_pullup [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_init [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_driver_init [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_driver_exit [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_3 [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-03-31 03:20:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2023-03-31 03:20:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-03-31 03:20:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-03-31 03:20:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_3 [2023-03-31 03:20:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-03-31 03:20:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-03-31 03:20:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-03-31 03:20:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-03-31 03:20:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-03-31 03:20:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_5 [2023-03-31 03:20:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_4 [2023-03-31 03:20:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-03-31 03:20:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 03:20:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-31 03:20:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 03:20:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-31 03:20:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-31 03:20:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 03:20:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 03:20:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_23 [2023-03-31 03:20:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2023-03-31 03:20:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_26 [2023-03-31 03:20:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_27 [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_28 [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-31 03:20:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2023-03-31 03:20:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_giveback_request [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unmap_request [2023-03-31 03:20:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2023-03-31 03:20:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_state_string [2023-03-31 03:20:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-31 03:20:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 03:20:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 03:20:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 03:20:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 03:20:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-31 03:20:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_3 [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2023-03-31 03:20:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-03-31 03:20:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2023-03-31 03:20:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_3 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_5 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_4 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_23 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_26 [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-03-31 03:20:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_state_string [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unmap_request [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2023-03-31 03:20:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_giveback_request [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_27 [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_28 [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_devreq [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure gr_seq_ep_show [2023-03-31 03:20:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure gr_seq_show [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_create [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_delete [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_dma_desc [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_setup_out_desc_list [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_setup_in_desc_list [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2023-03-31 03:20:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_testmode_complete [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_dummy_complete [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_device_request [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_interface_request [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_endpoint_request [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_disconnected [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_usbreset [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_in_ep [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_out_ep [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_state_changes [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2023-03-31 03:20:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_ext [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_pullup [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_init [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_driver_init [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure gr_driver_exit [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 03:20:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 03:20:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 03:20:45,380 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 03:20:45,384 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 03:20:45,636 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 03:20:48,860 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 03:20:48,871 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 03:20:48,871 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 03:20:48,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 03:20:48 BoogieIcfgContainer [2023-03-31 03:20:48,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 03:20:48,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 03:20:48,875 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 03:20:48,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 03:20:48,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 03:20:42" (1/3) ... [2023-03-31 03:20:48,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26aec43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 03:20:48, skipping insertion in model container [2023-03-31 03:20:48,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:44" (2/3) ... [2023-03-31 03:20:48,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26aec43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 03:20:48, skipping insertion in model container [2023-03-31 03:20:48,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 03:20:48" (3/3) ... [2023-03-31 03:20:48,878 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2023-03-31 03:20:48,889 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 03:20:48,889 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 03:20:48,936 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 03:20:48,939 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2bd52788, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 03:20:48,940 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 03:20:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand has 2123 states, 1426 states have (on average 1.3562412342215988) internal successors, (1934), 1470 states have internal predecessors, (1934), 512 states have call successors, (512), 177 states have call predecessors, (512), 176 states have return successors, (502), 489 states have call predecessors, (502), 502 states have call successors, (502) [2023-03-31 03:20:48,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-03-31 03:20:48,962 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:20:48,963 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 03:20:48,963 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:20:48,966 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:20:48,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1466455937, now seen corresponding path program 1 times [2023-03-31 03:20:48,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:20:48,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229561297] [2023-03-31 03:20:48,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:20:48,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:20:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:49,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:20:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:49,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 03:20:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 03:20:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:50,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 03:20:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-03-31 03:20:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-03-31 03:20:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-03-31 03:20:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-03-31 03:20:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-03-31 03:20:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2023-03-31 03:20:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-03-31 03:20:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-03-31 03:20:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-03-31 03:20:50,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:20:50,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229561297] [2023-03-31 03:20:50,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229561297] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:20:50,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:20:50,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 03:20:50,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401076460] [2023-03-31 03:20:50,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:20:50,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 03:20:50,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:20:50,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 03:20:50,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-03-31 03:20:50,229 INFO L87 Difference]: Start difference. First operand has 2123 states, 1426 states have (on average 1.3562412342215988) internal successors, (1934), 1470 states have internal predecessors, (1934), 512 states have call successors, (512), 177 states have call predecessors, (512), 176 states have return successors, (502), 489 states have call predecessors, (502), 502 states have call successors, (502) Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-03-31 03:21:13,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 03:21:13,512 INFO L93 Difference]: Finished difference Result 4696 states and 6811 transitions. [2023-03-31 03:21:13,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 03:21:13,515 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 173 [2023-03-31 03:21:13,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 03:21:13,541 INFO L225 Difference]: With dead ends: 4696 [2023-03-31 03:21:13,541 INFO L226 Difference]: Without dead ends: 2598 [2023-03-31 03:21:13,552 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-03-31 03:21:13,554 INFO L413 NwaCegarLoop]: 540 mSDtfsCounter, 3791 mSDsluCounter, 923 mSDsCounter, 0 mSdLazyCounter, 6495 mSolverCounterSat, 2365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3997 SdHoareTripleChecker+Valid, 1463 SdHoareTripleChecker+Invalid, 8860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2365 IncrementalHoareTripleChecker+Valid, 6495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2023-03-31 03:21:13,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3997 Valid, 1463 Invalid, 8860 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2365 Valid, 6495 Invalid, 0 Unknown, 0 Unchecked, 20.7s Time] [2023-03-31 03:21:13,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2598 states. [2023-03-31 03:21:14,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2598 to 2037. [2023-03-31 03:21:14,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2037 states, 1376 states have (on average 1.342296511627907) internal successors, (1847), 1414 states have internal predecessors, (1847), 491 states have call successors, (491), 171 states have call predecessors, (491), 169 states have return successors, (489), 476 states have call predecessors, (489), 489 states have call successors, (489) [2023-03-31 03:21:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 2037 states and 2827 transitions. [2023-03-31 03:21:14,247 INFO L78 Accepts]: Start accepts. Automaton has 2037 states and 2827 transitions. Word has length 173 [2023-03-31 03:21:14,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 03:21:14,247 INFO L495 AbstractCegarLoop]: Abstraction has 2037 states and 2827 transitions. [2023-03-31 03:21:14,248 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-03-31 03:21:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2827 transitions. [2023-03-31 03:21:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-03-31 03:21:14,251 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:21:14,251 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 03:21:14,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 03:21:14,252 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:21:14,252 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:21:14,252 INFO L85 PathProgramCache]: Analyzing trace with hash 1826811255, now seen corresponding path program 1 times [2023-03-31 03:21:14,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:21:14,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441295328] [2023-03-31 03:21:14,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:21:14,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:21:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:21:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:21:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:21:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 03:21:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:21:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 03:21:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:21:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 03:21:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:21:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-03-31 03:21:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-03-31 03:21:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-03-31 03:21:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-03-31 03:21:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-03-31 03:21:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2023-03-31 03:21:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-03-31 03:21:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-03-31 03:21:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-03-31 03:21:15,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:21:15,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441295328] [2023-03-31 03:21:15,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441295328] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:21:15,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:21:15,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 03:21:15,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807147408] [2023-03-31 03:21:15,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:21:15,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 03:21:15,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:21:15,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 03:21:15,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-03-31 03:21:15,642 INFO L87 Difference]: Start difference. First operand 2037 states and 2827 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16)