/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-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 22:47:03,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 22:47:03,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 22:47:03,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 22:47:03,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 22:47:03,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 22:47:03,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 22:47:03,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 22:47:03,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 22:47:03,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 22:47:03,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 22:47:03,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 22:47:03,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 22:47:03,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 22:47:03,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 22:47:03,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 22:47:03,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 22:47:03,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 22:47:03,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 22:47:03,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 22:47:03,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 22:47:03,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 22:47:03,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 22:47:03,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 22:47:03,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 22:47:03,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 22:47:03,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 22:47:03,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 22:47:03,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 22:47:03,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 22:47:03,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 22:47:03,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 22:47:03,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 22:47:03,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 22:47:03,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 22:47:03,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 22:47:03,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 22:47:03,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 22:47:03,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 22:47:03,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 22:47:03,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 22:47:03,915 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 22:47:03,938 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 22:47:03,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 22:47:03,938 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 22:47:03,939 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 22:47:03,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 22:47:03,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 22:47:03,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 22:47:03,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 22:47:03,940 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 22:47:03,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 22:47:03,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 22:47:03,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 22:47:03,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 22:47:03,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 22:47:03,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 22:47:03,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 22:47:03,942 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 22:47:03,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 22:47:03,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 22:47:03,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 22:47:03,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 22:47:03,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 22:47:03,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 22:47:03,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 22:47:03,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 22:47:03,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 22:47:03,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 22:47:03,943 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 22:47:03,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 22:47:03,943 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 22:47:03,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 22:47:03,943 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 22:47:03,944 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 22:47:04,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 22:47:04,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 22:47:04,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 22:47:04,169 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 22:47:04,169 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 22:47:04,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-03-22 22:47:05,147 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 22:47:05,559 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 22:47:05,560 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-03-22 22:47:05,590 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf8fd9b71/593ecf4e706144b3989589b048a8530b/FLAGbb56709a3 [2023-03-22 22:47:05,606 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf8fd9b71/593ecf4e706144b3989589b048a8530b [2023-03-22 22:47:05,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 22:47:05,609 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 22:47:05,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 22:47:05,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 22:47:05,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 22:47:05,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 10:47:05" (1/1) ... [2023-03-22 22:47:05,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d204472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:05, skipping insertion in model container [2023-03-22 22:47:05,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 10:47:05" (1/1) ... [2023-03-22 22:47:05,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 22:47:05,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 22:47:06,841 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-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2023-03-22 22:47:06,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 22:47:06,911 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 22:47:07,184 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-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2023-03-22 22:47:07,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 22:47:07,236 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 22:47:07,237 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 22:47:07,237 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 22:47:07,242 INFO L208 MainTranslator]: Completed translation [2023-03-22 22:47:07,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:07 WrapperNode [2023-03-22 22:47:07,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 22:47:07,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 22:47:07,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 22:47:07,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 22:47:07,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:07" (1/1) ... [2023-03-22 22:47:07,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:07" (1/1) ... [2023-03-22 22:47:07,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:07" (1/1) ... [2023-03-22 22:47:07,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:07" (1/1) ... [2023-03-22 22:47:07,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:07" (1/1) ... [2023-03-22 22:47:07,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:07" (1/1) ... [2023-03-22 22:47:07,458 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:07" (1/1) ... [2023-03-22 22:47:07,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:07" (1/1) ... [2023-03-22 22:47:07,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 22:47:07,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 22:47:07,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 22:47:07,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 22:47:07,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:47:07" (1/1) ... [2023-03-22 22:47:07,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 22:47:07,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 22:47:07,529 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 22:47:07,551 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 22:47:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 22:47:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 22:47:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 22:47:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-22 22:47:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-03-22 22:47:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2023-03-22 22:47:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2023-03-22 22:47:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-22 22:47:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-03-22 22:47:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 22:47:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-22 22:47:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-22 22:47:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-22 22:47:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-22 22:47:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 22:47:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry [2023-03-22 22:47:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-22 22:47:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-22 22:47:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-03-22 22:47:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-03-22 22:47:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2023-03-22 22:47:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-03-22 22:47:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-22 22:47:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-03-22 22:47:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-03-22 22:47:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2023-03-22 22:47:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2023-03-22 22:47:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-03-22 22:47:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-22 22:47:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 22:47:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-22 22:47:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 22:47:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 22:47:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 22:47:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-22 22:47:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-22 22:47:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 22:47:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 22:47:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 22:47:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 22:47:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2023-03-22 22:47:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_init [2023-03-22 22:47:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_exit [2023-03-22 22:47:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2023-03-22 22:47:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2023-03-22 22:47:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2023-03-22 22:47:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2023-03-22 22:47:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2023-03-22 22:47:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2023-03-22 22:47:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2023-03-22 22:47:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2023-03-22 22:47:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2023-03-22 22:47:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2023-03-22 22:47:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2023-03-22 22:47:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2023-03-22 22:47:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2023-03-22 22:47:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2023-03-22 22:47:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2023-03-22 22:47:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2023-03-22 22:47:07,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2023-03-22 22:47:07,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_recv [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_lsr [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_serial_info [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_serial_info [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_handle_new_msr [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_stop_read [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_in_sync [2023-03-22 22:47:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_do_download [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_download_firmware [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_1 [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_2 [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_3 [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_4 [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_5 [2023-03-22 22:47:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2023-03-22 22:47:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 22:47:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-03-22 22:47:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register [2023-03-22 22:47:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2023-03-22 22:47:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-22 22:47:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-22 22:47:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-22 22:47:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-22 22:47:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-22 22:47:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-22 22:47:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-22 22:47:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-22 22:47:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 22:47:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-03-22 22:47:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-22 22:47:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-22 22:47:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-03-22 22:47:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-22 22:47:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2023-03-22 22:47:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 22:47:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2023-03-22 22:47:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2023-03-22 22:47:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 22:47:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2023-03-22 22:47:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2023-03-22 22:47:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-22 22:47:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-03-22 22:47:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-03-22 22:47:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-22 22:47:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-22 22:47:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-22 22:47:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-03-22 22:47:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-03-22 22:47:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_set_configuration [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2023-03-22 22:47:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-03-22 22:47:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-03-22 22:47:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2023-03-22 22:47:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-03-22 22:47:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-22 22:47:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-03-22 22:47:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 22:47:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 22:47:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 22:47:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 22:47:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-03-22 22:47:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 22:47:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 22:47:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 22:47:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 22:47:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 22:47:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 22:47:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 22:47:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_entry [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-22 22:47:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-03-22 22:47:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_1 [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_set_configuration [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2023-03-22 22:47:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_2 [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_3 [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_4 [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_5 [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register [2023-03-22 22:47:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 22:47:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2023-03-22 22:47:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_recv [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_lsr [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_serial_info [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_serial_info [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_handle_new_msr [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_stop_read [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2023-03-22 22:47:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2023-03-22 22:47:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_in_sync [2023-03-22 22:47:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2023-03-22 22:47:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ti_download_firmware [2023-03-22 22:47:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ti_init [2023-03-22 22:47:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ti_exit [2023-03-22 22:47:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 22:47:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 22:47:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ti_do_download [2023-03-22 22:47:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 22:47:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 22:47:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 22:47:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 22:47:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 22:47:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 22:47:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 22:47:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 22:47:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 22:47:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 22:47:08,144 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 22:47:08,151 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 22:47:08,367 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 22:47:45,627 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 22:47:45,649 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 22:47:45,649 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-22 22:47:45,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 10:47:45 BoogieIcfgContainer [2023-03-22 22:47:45,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 22:47:45,654 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 22:47:45,654 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 22:47:45,654 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 22:47:45,655 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 10:47:45" (1/1) ... [2023-03-22 22:47:45,655 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 22:47:45,686 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 22:47:45,686 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 22:47:45,698 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 22:47:45,703 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 22:47:45,704 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs