/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 23:01:29,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 23:01:29,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 23:01:29,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 23:01:29,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 23:01:29,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 23:01:29,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 23:01:29,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 23:01:29,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 23:01:29,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 23:01:29,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 23:01:29,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 23:01:29,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 23:01:29,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 23:01:29,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 23:01:29,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 23:01:29,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 23:01:29,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 23:01:29,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 23:01:29,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 23:01:29,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 23:01:29,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 23:01:29,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 23:01:29,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 23:01:29,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 23:01:29,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 23:01:29,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 23:01:29,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 23:01:29,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 23:01:29,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 23:01:29,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 23:01:29,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 23:01:29,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 23:01:29,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 23:01:29,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 23:01:29,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 23:01:29,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 23:01:29,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 23:01:29,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 23:01:29,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 23:01:29,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 23:01:29,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-22 23:01:29,635 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 23:01:29,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 23:01:29,636 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 23:01:29,636 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 23:01:29,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 23:01:29,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 23:01:29,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 23:01:29,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 23:01:29,638 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 23:01:29,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 23:01:29,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 23:01:29,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 23:01:29,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 23:01:29,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 23:01:29,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 23:01:29,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 23:01:29,640 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 23:01:29,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 23:01:29,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 23:01:29,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 23:01:29,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 23:01:29,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 23:01:29,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 23:01:29,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 23:01:29,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 23:01:29,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 23:01:29,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 23:01:29,642 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 23:01:29,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 23:01:29,642 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 23:01:29,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 23:01:29,642 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 23:01:29,642 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 23:01:29,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 23:01:29,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 23:01:29,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 23:01:29,875 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 23:01:29,876 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 23:01:29,877 INFO L432 ainManager$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-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2023-03-22 23:01:31,106 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 23:01:31,576 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 23:01:31,577 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2023-03-22 23:01:31,618 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c81c4a69/1932ee3588c84e5485f62f000b0c4c5d/FLAG7952f5bba [2023-03-22 23:01:31,636 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c81c4a69/1932ee3588c84e5485f62f000b0c4c5d [2023-03-22 23:01:31,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 23:01:31,641 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 23:01:31,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 23:01:31,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 23:01:31,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 23:01:31,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 11:01:31" (1/1) ... [2023-03-22 23:01:31,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32513b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:31, skipping insertion in model container [2023-03-22 23:01:31,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 11:01:31" (1/1) ... [2023-03-22 23:01:31,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 23:01:31,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 23:01:33,747 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-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i[185536,185549] [2023-03-22 23:01:34,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 23:01:34,153 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 23:01:34,377 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-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i[185536,185549] [2023-03-22 23:01:34,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 23:01:34,468 INFO L208 MainTranslator]: Completed translation [2023-03-22 23:01:34,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:34 WrapperNode [2023-03-22 23:01:34,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 23:01:34,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 23:01:34,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 23:01:34,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 23:01:34,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:34" (1/1) ... [2023-03-22 23:01:34,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:34" (1/1) ... [2023-03-22 23:01:34,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:34" (1/1) ... [2023-03-22 23:01:34,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:34" (1/1) ... [2023-03-22 23:01:34,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:34" (1/1) ... [2023-03-22 23:01:34,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:34" (1/1) ... [2023-03-22 23:01:34,697 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:34" (1/1) ... [2023-03-22 23:01:34,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:34" (1/1) ... [2023-03-22 23:01:34,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 23:01:34,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 23:01:34,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 23:01:34,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 23:01:34,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:01:34" (1/1) ... [2023-03-22 23:01:34,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 23:01:34,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 23:01:34,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-22 23:01:34,782 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-22 23:01:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 23:01:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 23:01:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-03-22 23:01:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-03-22 23:01:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-22 23:01:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-22 23:01:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 23:01:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 23:01:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 23:01:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 23:01:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 23:01:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-22 23:01:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-22 23:01:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-22 23:01:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-22 23:01:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-03-22 23:01:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-03-22 23:01:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-03-22 23:01:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-03-22 23:01:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-03-22 23:01:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2023-03-22 23:01:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-03-22 23:01:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2023-03-22 23:01:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2023-03-22 23:01:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-03-22 23:01:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-22 23:01:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-03-22 23:01:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_find_device [2023-03-22 23:01:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_find_device_by_minor [2023-03-22 23:01:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_out_callback [2023-03-22 23:01:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_in_callback [2023-03-22 23:01:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_int_callback [2023-03-22 23:01:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_urbs [2023-03-22 23:01:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure free_urbs [2023-03-22 23:01:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-22 23:01:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_write [2023-03-22 23:01:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_wdm_read_flag [2023-03-22 23:01:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_read [2023-03-22 23:01:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_flush [2023-03-22 23:01:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_poll [2023-03-22 23:01:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_open [2023-03-22 23:01:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_release [2023-03-22 23:01:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_ioctl [2023-03-22 23:01:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_rxwork [2023-03-22 23:01:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_create [2023-03-22 23:01:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_manage_power [2023-03-22 23:01:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_probe [2023-03-22 23:01:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cdc_wdm_register [2023-03-22 23:01:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_disconnect [2023-03-22 23:01:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_suspend [2023-03-22 23:01:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_from_urb_loss [2023-03-22 23:01:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_resume [2023-03-22 23:01:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_pre_reset [2023-03-22 23:01:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_post_reset [2023-03-22 23:01:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_driver_init [2023-03-22 23:01:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_driver_exit [2023-03-22 23:01:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-03-22 23:01:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-03-22 23:01:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2023-03-22 23:01:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2023-03-22 23:01:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-03-22 23:01:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-03-22 23:01:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-03-22 23:01:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-03-22 23:01:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 23:01:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-03-22 23:01:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2023-03-22 23:01:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2023-03-22 23:01:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2023-03-22 23:01:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2023-03-22 23:01:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2023-03-22 23:01:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2023-03-22 23:01:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-03-22 23:01:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2023-03-22 23:01:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2023-03-22 23:01:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2023-03-22 23:01:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_15 [2023-03-22 23:01:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2023-03-22 23:01:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_17 [2023-03-22 23:01:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2023-03-22 23:01:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-03-22 23:01:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_20 [2023-03-22 23:01:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2023-03-22 23:01:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2023-03-22 23:01:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2023-03-22 23:01:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2023-03-22 23:01:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2023-03-22 23:01:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2023-03-22 23:01:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2023-03-22 23:01:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2023-03-22 23:01:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2023-03-22 23:01:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2023-03-22 23:01:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2023-03-22 23:01:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2023-03-22 23:01:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_33 [2023-03-22 23:01:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2023-03-22 23:01:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2023-03-22 23:01:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2023-03-22 23:01:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2023-03-22 23:01:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2023-03-22 23:01:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_39 [2023-03-22 23:01:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2023-03-22 23:01:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2023-03-22 23:01:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2023-03-22 23:01:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2023-03-22 23:01:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_44 [2023-03-22 23:01:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_45 [2023-03-22 23:01:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2023-03-22 23:01:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_47 [2023-03-22 23:01:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_48 [2023-03-22 23:01:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 23:01:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-03-22 23:01:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-22 23:01:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-22 23:01:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-22 23:01:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-22 23:01:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-03-22 23:01:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-03-22 23:01:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-03-22 23:01:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-03-22 23:01:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-03-22 23:01:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-03-22 23:01:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_rlock_of_wdm_device [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_wdm_mutex [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_wdm_mutex [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wdm_mutex [2023-03-22 23:01:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_wdm_mutex [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_wdm_mutex [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_wdm_mutex [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wdm_mutex [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_wdm_mutex [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_wdm_mutex [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_wdm_mutex [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_wdm_mutex [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_wlock_of_wdm_device [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_wlock_of_wdm_device [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wlock_of_wdm_device [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_wlock_of_wdm_device [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_wlock_of_wdm_device [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_wlock_of_wdm_device [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wlock_of_wdm_device [2023-03-22 23:01:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_wlock_of_wdm_device [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_wlock_of_wdm_device [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_wlock_of_wdm_device [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_wlock_of_wdm_device [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-22 23:01:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-03-22 23:01:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 23:01:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-03-22 23:01:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-03-22 23:01:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-03-22 23:01:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-03-22 23:01:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-03-22 23:01:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-22 23:01:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-03-22 23:01:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-03-22 23:01:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 23:01:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 23:01:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 23:01:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-03-22 23:01:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 23:01:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 23:01:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 23:01:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 23:01:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 23:01:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 23:01:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 23:01:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_15 [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2023-03-22 23:01:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_45 [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 23:01:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_17 [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_20 [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2023-03-22 23:01:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-03-22 23:01:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_rlock_of_wdm_device [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rlock_of_wdm_device [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rlock_of_wdm_device [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wdm_mutex [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wdm_mutex [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_wlock_of_wdm_device [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wlock_of_wdm_device [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wlock_of_wdm_device [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-22 23:01:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-03-22 23:01:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_33 [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_39 [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_44 [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-03-22 23:01:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-03-22 23:01:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_47 [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-22 23:01:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_48 [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cdc_wdm_register [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_find_device [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_find_device_by_minor [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_out_callback [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_in_callback [2023-03-22 23:01:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_int_callback [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure kill_urbs [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure free_urbs [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_write [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure clear_wdm_read_flag [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_read [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_flush [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_poll [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_open [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_release [2023-03-22 23:01:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_ioctl [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_rxwork [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_create [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_manage_power [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_probe [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_disconnect [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_suspend [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure recover_from_urb_loss [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_resume [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_pre_reset [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_post_reset [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_driver_init [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_driver_exit [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 23:01:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-03-22 23:01:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-03-22 23:01:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-03-22 23:01:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-03-22 23:01:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-03-22 23:01:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-03-22 23:01:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-03-22 23:01:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_rlock_of_wdm_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_rlock_of_wdm_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_rlock_of_wdm_device [2023-03-22 23:01:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_rlock_of_wdm_device [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_rlock_of_wdm_device [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_rlock_of_wdm_device [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_rlock_of_wdm_device [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_rlock_of_wdm_device [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_wdm_mutex [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_wdm_mutex [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_wdm_mutex [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_wdm_mutex [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_wdm_mutex [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_wdm_mutex [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_wdm_mutex [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_wdm_mutex [2023-03-22 23:01:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_wdm_mutex [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_wlock_of_wdm_device [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_wlock_of_wdm_device [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_wlock_of_wdm_device [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_wlock_of_wdm_device [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_wlock_of_wdm_device [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_wlock_of_wdm_device [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_wlock_of_wdm_device [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_wlock_of_wdm_device [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 23:01:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 23:01:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 23:01:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 23:01:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 23:01:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 23:01:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 23:01:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 23:01:35,491 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 23:01:35,496 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 23:01:35,662 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 23:01:40,631 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 23:01:40,660 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 23:01:40,661 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-22 23:01:40,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 11:01:40 BoogieIcfgContainer [2023-03-22 23:01:40,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 23:01:40,668 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 23:01:40,668 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 23:01:40,668 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 23:01:40,669 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 11:01:40" (1/1) ... [2023-03-22 23:01:40,669 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=OctagonDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-22 23:01:40,710 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 23:01:40,710 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 23:01:40,726 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 23:01:40,732 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 23:01:40,733 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 23:02:01,314 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1894 for LOIs