/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 08:34:41,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 08:34:41,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 08:34:41,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 08:34:41,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 08:34:41,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 08:34:41,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 08:34:41,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 08:34:41,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 08:34:41,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 08:34:41,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 08:34:41,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 08:34:41,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 08:34:41,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 08:34:41,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 08:34:41,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 08:34:41,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 08:34:41,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 08:34:41,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 08:34:41,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 08:34:41,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 08:34:41,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 08:34:41,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 08:34:41,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 08:34:41,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 08:34:41,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 08:34:41,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 08:34:41,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 08:34:41,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 08:34:41,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 08:34:41,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 08:34:41,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 08:34:41,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 08:34:41,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 08:34:41,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 08:34:41,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 08:34:41,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 08:34:41,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 08:34:41,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 08:34:41,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 08:34:41,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 08:34:41,922 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 08:34:41,952 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 08:34:41,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 08:34:41,952 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 08:34:41,952 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 08:34:41,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 08:34:41,953 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 08:34:41,953 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 08:34:41,953 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 08:34:41,953 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 08:34:41,953 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 08:34:41,954 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 08:34:41,954 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 08:34:41,954 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 08:34:41,954 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 08:34:41,954 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 08:34:41,954 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 08:34:41,954 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 08:34:41,955 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 08:34:41,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 08:34:41,955 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 08:34:41,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 08:34:41,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 08:34:41,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 08:34:41,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 08:34:41,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 08:34:41,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 08:34:41,956 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 08:34:41,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 08:34:41,956 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 08:34:41,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 08:34:41,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 08:34:41,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 08:34:41,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:34:41,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 08:34:41,957 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 08:34:41,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 08:34:41,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 08:34:41,957 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 08:34:41,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 08:34:41,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 08:34:41,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 08:34:41,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 08:34:42,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 08:34:42,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 08:34:42,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 08:34:42,241 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 08:34:42,241 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 08:34:42,242 INFO L432 ainManager$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--class--cdc-acm.ko-entry_point.cil.out.i [2023-03-31 08:34:43,277 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 08:34:43,724 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 08:34:43,724 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--class--cdc-acm.ko-entry_point.cil.out.i [2023-03-31 08:34:43,755 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61e5323c/d5c60e28b26341abbfdb603cf8a10159/FLAG67b8d5e05 [2023-03-31 08:34:43,767 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61e5323c/d5c60e28b26341abbfdb603cf8a10159 [2023-03-31 08:34:43,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 08:34:43,770 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 08:34:43,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 08:34:43,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 08:34:43,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 08:34:43,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:34:43" (1/1) ... [2023-03-31 08:34:43,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f8da3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:43, skipping insertion in model container [2023-03-31 08:34:43,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:34:43" (1/1) ... [2023-03-31 08:34:43,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 08:34:43,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 08:34:45,944 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--class--cdc-acm.ko-entry_point.cil.out.i[254896,254909] [2023-03-31 08:34:45,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:34:46,043 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 08:34:46,294 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--class--cdc-acm.ko-entry_point.cil.out.i[254896,254909] [2023-03-31 08:34:46,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:34:46,468 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 08:34:46,468 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 08:34:46,468 WARN L667 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 08:34:46,468 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 08:34:46,468 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 08:34:46,473 INFO L208 MainTranslator]: Completed translation [2023-03-31 08:34:46,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:46 WrapperNode [2023-03-31 08:34:46,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 08:34:46,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 08:34:46,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 08:34:46,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 08:34:46,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:46" (1/1) ... [2023-03-31 08:34:46,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:46" (1/1) ... [2023-03-31 08:34:46,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:46" (1/1) ... [2023-03-31 08:34:46,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:46" (1/1) ... [2023-03-31 08:34:46,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:46" (1/1) ... [2023-03-31 08:34:46,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:46" (1/1) ... [2023-03-31 08:34:46,778 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:46" (1/1) ... [2023-03-31 08:34:46,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:46" (1/1) ... [2023-03-31 08:34:46,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 08:34:46,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 08:34:46,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 08:34:46,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 08:34:46,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:34:46" (1/1) ... [2023-03-31 08:34:46,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:34:46,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 08:34:46,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 08:34:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 08:34:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 08:34:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 08:34:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-03-31 08:34:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-31 08:34:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2023-03-31 08:34:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-03-31 08:34:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-03-31 08:34:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-31 08:34:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2023-03-31 08:34:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 08:34:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 08:34:46,904 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 08:34:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 08:34:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-31 08:34:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-31 08:34:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-03-31 08:34:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-03-31 08:34:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-03-31 08:34:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-03-31 08:34:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-03-31 08:34:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-03-31 08:34:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2023-03-31 08:34:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get_unless_zero [2023-03-31 08:34:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-03-31 08:34:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-03-31 08:34:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-31 08:34:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-31 08:34:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2023-03-31 08:34:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-03-31 08:34:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_get [2023-03-31 08:34:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2023-03-31 08:34:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-03-31 08:34:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-03-31 08:34:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-03-31 08:34:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-03-31 08:34:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2023-03-31 08:34:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_claimed [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_get_by_minor [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_alloc_minor [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_set_control [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_alloc [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2023-03-31 08:34:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2023-03-31 08:34:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure show_caps [2023-03-31 08:34:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_codes [2023-03-31 08:34:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_rel_date [2023-03-31 08:34:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_irq [2023-03-31 08:34:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2023-03-31 08:34:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_process_read_urb [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_bulk_callback [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_bulk [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_softint [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_open [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_activate [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_destruct [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_shutdown [2023-03-31 08:34:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_close [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_info [2023-03-31 08:34:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_info [2023-03-31 08:34:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_serial_change [2023-03-31 08:34:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_usage [2023-03-31 08:34:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2023-03-31 08:34:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2023-03-31 08:34:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2023-03-31 08:34:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2023-03-31 08:34:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_alloc [2023-03-31 08:34:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_probe [2023-03-31 08:34:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2023-03-31 08:34:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2023-03-31 08:34:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_suspend [2023-03-31 08:34:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2023-03-31 08:34:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_reset_resume [2023-03-31 08:34:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_init [2023-03-31 08:34:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_exit [2023-03-31 08:34:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-03-31 08:34:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_4 [2023-03-31 08:34:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-03-31 08:34:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_2 [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2023-03-31 08:34:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2023-03-31 08:34:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2023-03-31 08:34:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-03-31 08:34:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2023-03-31 08:34:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 08:34:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2023-03-31 08:34:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2023-03-31 08:34:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2023-03-31 08:34:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2023-03-31 08:34:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_32 [2023-03-31 08:34:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_33 [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_34 [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_35 [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_36 [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_37 [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_38 [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_39 [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_40 [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_41 [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 08:34:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 08:34:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 08:34:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 08:34:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-03-31 08:34:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-03-31 08:34:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-31 08:34:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 08:34:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-03-31 08:34:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-03-31 08:34:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2023-03-31 08:34:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_standard_install [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_claim_interface [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-31 08:34:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2023-03-31 08:34:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2023-03-31 08:34:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2023-03-31 08:34:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-31 08:34:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2023-03-31 08:34:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-31 08:34:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-03-31 08:34:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 08:34:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 08:34:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 08:34:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 08:34:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 08:34:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 08:34:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-31 08:34:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2023-03-31 08:34:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-03-31 08:34:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-03-31 08:34:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-31 08:34:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2023-03-31 08:34:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 08:34:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-31 08:34:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-31 08:34:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2023-03-31 08:34:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_38 [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get_unless_zero [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-03-31 08:34:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_4 [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_2 [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-03-31 08:34:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure tty_standard_install [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_get [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 08:34:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_claimed [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_40 [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_41 [2023-03-31 08:34:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_34 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_36 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_37 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_39 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_32 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_33 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_35 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2023-03-31 08:34:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure acm_get_by_minor [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_alloc_minor [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_set_control [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_alloc [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure show_caps [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_codes [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_rel_date [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_irq [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_process_read_urb [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_bulk_callback [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_bulk [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_softint [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_open [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_activate [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_destruct [2023-03-31 08:34:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_shutdown [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_close [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_info [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_info [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure wait_serial_change [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_usage [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_alloc [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_probe [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2023-03-31 08:34:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure acm_suspend [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure acm_reset_resume [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure acm_init [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure acm_exit [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 08:34:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 08:34:47,774 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 08:34:47,780 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 08:34:48,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 08:35:02,815 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 08:35:04,010 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 08:35:04,010 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 08:35:04,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:35:04 BoogieIcfgContainer [2023-03-31 08:35:04,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 08:35:04,016 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 08:35:04,016 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 08:35:04,016 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 08:35:04,016 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:35:04" (1/1) ... [2023-03-31 08:35:04,017 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 08:35:04,039 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 08:35:04,039 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 08:35:04,049 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 08:35:04,053 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 08:35:04,053 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs