/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 23:11:33,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 23:11:33,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 23:11:33,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 23:11:33,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 23:11:33,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 23:11:33,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 23:11:33,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 23:11:33,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 23:11:33,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 23:11:33,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 23:11:33,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 23:11:33,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 23:11:33,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 23:11:33,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 23:11:33,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 23:11:33,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 23:11:33,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 23:11:33,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 23:11:33,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 23:11:33,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 23:11:33,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 23:11:33,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 23:11:33,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 23:11:33,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 23:11:33,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 23:11:33,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 23:11:33,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 23:11:33,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 23:11:33,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 23:11:33,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 23:11:33,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 23:11:33,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 23:11:33,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 23:11:33,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 23:11:33,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 23:11:33,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 23:11:33,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 23:11:33,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 23:11:33,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 23:11:33,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 23:11:33,304 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-22 23:11:33,330 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 23:11:33,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 23:11:33,330 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 23:11:33,330 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 23:11:33,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 23:11:33,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 23:11:33,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 23:11:33,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 23:11:33,332 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 23:11:33,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 23:11:33,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 23:11:33,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 23:11:33,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 23:11:33,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 23:11:33,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 23:11:33,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 23:11:33,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 23:11:33,334 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 23:11:33,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 23:11:33,334 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 23:11:33,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 23:11:33,335 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 23:11:33,335 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 23:11:33,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 23:11:33,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 23:11:33,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 23:11:33,539 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 23:11:33,539 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 23:11:33,540 INFO L432 ainManager$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--serial--io_edgeport.ko-entry_point.cil.out.i [2023-03-22 23:11:34,534 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 23:11:34,926 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 23:11:34,927 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--serial--io_edgeport.ko-entry_point.cil.out.i [2023-03-22 23:11:34,965 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da13073f5/48c1b52712cf42a391739a26806b8d3e/FLAG11f0bc3ee [2023-03-22 23:11:34,975 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da13073f5/48c1b52712cf42a391739a26806b8d3e [2023-03-22 23:11:34,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 23:11:34,978 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 23:11:34,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 23:11:34,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 23:11:34,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 23:11:34,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 11:11:34" (1/1) ... [2023-03-22 23:11:34,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f9ac26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:34, skipping insertion in model container [2023-03-22 23:11:34,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 11:11:34" (1/1) ... [2023-03-22 23:11:34,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 23:11:35,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 23:11:36,553 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--serial--io_edgeport.ko-entry_point.cil.out.i[400138,400151] [2023-03-22 23:11:36,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 23:11:36,648 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 23:11:36,981 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--serial--io_edgeport.ko-entry_point.cil.out.i[400138,400151] [2023-03-22 23:11:36,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 23:11:37,041 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 23:11:37,046 INFO L208 MainTranslator]: Completed translation [2023-03-22 23:11:37,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37 WrapperNode [2023-03-22 23:11:37,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 23:11:37,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 23:11:37,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 23:11:37,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 23:11:37,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:37,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:37,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:37,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:37,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:37,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:37,504 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:37,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:37,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 23:11:37,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 23:11:37,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 23:11:37,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 23:11:37,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:37,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 23:11:37,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 23:11:37,606 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) [2023-03-22 23:11:37,614 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 [2023-03-22 23:11:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 23:11:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 23:11:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 23:11:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-22 23:11:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_validate_fw [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-03-22 23:11:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-03-22 23:11:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-03-22 23:11:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-03-22 23:11:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-03-22 23:11:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-03-22 23:11:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-03-22 23:11:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-03-22 23:11:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-03-22 23:11:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-22 23:11:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-03-22 23:11:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-03-22 23:11:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2023-03-22 23:11:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2023-03-22 23:11:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-03-22 23:11:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure update_edgeport_E2PROM [2023-03-22 23:11:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_product_info [2023-03-22 23:11:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure get_product_info [2023-03-22 23:11:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_epic_descriptor [2023-03-22 23:11:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_interrupt_callback [2023-03-22 23:11:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_bulk_in_callback [2023-03-22 23:11:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_bulk_out_data_callback [2023-03-22 23:11:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_bulk_out_cmd_callback [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_open [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure block_until_chase_response [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure block_until_tx_empty [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_close [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_write [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure send_more_port_data [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_write_room [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_chars_in_buffer [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_throttle [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_unthrottle [2023-03-22 23:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_set_termios [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lsr_info [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tiocmset [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tiocmget [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_info [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_ioctl [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_break [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rcvd_data [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rcvd_status [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tty_recv [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_msr [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_lsr [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rom_write [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rom_read [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure send_iosp_ext_cmd [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd_usb [2023-03-22 23:11:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cmd_write_baud_rate [2023-03-22 23:11:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_baud_rate_divisor [2023-03-22 23:11:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cmd_write_uart_register [2023-03-22 23:11:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure change_port_settings [2023-03-22 23:11:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure unicode_to_ascii [2023-03-22 23:11:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure get_manufacturing_desc [2023-03-22 23:11:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure get_boot_desc [2023-03-22 23:11:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure load_application_firmware [2023-03-22 23:11:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_startup [2023-03-22 23:11:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_disconnect [2023-03-22 23:11:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_release [2023-03-22 23:11:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_port_probe [2023-03-22 23:11:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_port_remove [2023-03-22 23:11:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_init [2023-03-22 23:11:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit [2023-03-22 23:11:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_4 [2023-03-22 23:11:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_3 [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23 [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_25 [2023-03-22 23:11:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_27 [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_29 [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_31 [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_32 [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-22 23:11:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-22 23:11:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 23:11:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-22 23:11:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-22 23:11:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-22 23:11:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-22 23:11:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-03-22 23:11:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-22 23:11:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-22 23:11:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-03-22 23:11:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2023-03-22 23:11:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-22 23:11:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2023-03-22 23:11:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2023-03-22 23:11:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2023-03-22 23:11:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2023-03-22 23:11:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-03-22 23:11:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-03-22 23:11:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 23:11:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 23:11:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 23:11:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 23:11:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 23:11:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 23:11:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 23:11:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 23:11:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 23:11:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 23:11:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 23:11:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-03-22 23:11:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-03-22 23:11:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 23:11:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-22 23:11:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_4 [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_3 [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2023-03-22 23:11:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2023-03-22 23:11:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-03-22 23:11:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2023-03-22 23:11:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-03-22 23:11:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-03-22 23:11:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-22 23:11:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_validate_fw [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-03-22 23:11:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_27 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_29 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_31 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_32 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_25 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2023-03-22 23:11:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_interrupt_callback [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_bulk_in_callback [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_bulk_out_data_callback [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_bulk_out_cmd_callback [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_open [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_close [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_write [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_write_room [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_chars_in_buffer [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_throttle [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_unthrottle [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_set_termios [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_ioctl [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_break [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tiocmget [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tiocmset [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_startup [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_disconnect [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_release [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_port_probe [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure edge_port_remove [2023-03-22 23:11:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure process_rcvd_data [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure process_rcvd_status [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tty_recv [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_msr [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_lsr [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure send_iosp_ext_cmd [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure calc_baud_rate_divisor [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure send_cmd_write_baud_rate [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure change_port_settings [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure send_cmd_write_uart_register [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd_usb [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure send_more_port_data [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure rom_read [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure rom_write [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_manufacturing_desc [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_boot_desc [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure load_application_firmware [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure unicode_to_ascii [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure update_edgeport_E2PROM [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure dump_product_info [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_product_info [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 23:11:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_epic_descriptor [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure block_until_chase_response [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure block_until_tx_empty [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure get_lsr_info [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_info [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_init [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_exit [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-22 23:11:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-22 23:11:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-22 23:11:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 23:11:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 23:11:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 23:11:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 23:11:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 23:11:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 23:11:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 23:11:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 23:11:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 23:11:38,348 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 23:11:38,355 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 23:11:38,862 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 23:11:50,456 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 23:11:50,477 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 23:11:50,478 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-22 23:11:50,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 11:11:50 BoogieIcfgContainer [2023-03-22 23:11:50,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 23:11:50,482 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 23:11:50,482 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 23:11:50,483 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 23:11:50,483 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 11:11:50" (1/1) ... [2023-03-22 23:11:50,484 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=OctagonDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-22 23:11:50,515 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 23:11:50,515 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 23:11:50,530 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 23:11:50,535 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 23:11:50,536 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs