/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 08:34:31,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 08:34:31,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 08:34:31,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 08:34:31,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 08:34:31,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 08:34:31,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 08:34:31,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 08:34:31,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 08:34:31,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 08:34:31,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 08:34:31,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 08:34:31,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 08:34:31,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 08:34:31,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 08:34:31,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 08:34:31,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 08:34:31,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 08:34:31,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 08:34:31,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 08:34:31,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 08:34:31,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 08:34:31,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 08:34:31,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 08:34:31,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 08:34:31,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 08:34:31,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 08:34:31,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 08:34:31,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 08:34:31,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 08:34:31,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 08:34:31,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 08:34:31,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 08:34:31,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 08:34:31,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 08:34:31,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 08:34:31,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 08:34:31,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 08:34:31,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 08:34:31,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 08:34:31,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 08:34:31,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 08:34:31,417 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 08:34:31,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 08:34:31,418 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 08:34:31,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 08:34:31,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 08:34:31,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 08:34:31,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 08:34:31,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 08:34:31,420 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 08:34:31,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 08:34:31,421 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 08:34:31,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 08:34:31,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 08:34:31,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 08:34:31,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 08:34:31,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 08:34:31,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 08:34:31,421 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 08:34:31,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 08:34:31,422 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 08:34:31,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 08:34:31,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 08:34:31,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 08:34:31,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 08:34:31,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:34:31,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 08:34:31,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 08:34:31,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 08:34:31,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 08:34:31,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 08:34:31,423 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 08:34:31,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 08:34:31,423 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 08:34:31,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 08:34:31,424 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 08:34:31,424 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 08:34:31,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 08:34:31,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 08:34:31,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 08:34:31,633 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 08:34:31,633 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 08:34:31,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2023-04-02 08:34:32,757 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 08:34:33,296 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 08:34:33,296 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2023-04-02 08:34:33,347 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967320227/25d290ecf5954b3fadec675689238693/FLAG8e49c6601 [2023-04-02 08:34:33,362 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967320227/25d290ecf5954b3fadec675689238693 [2023-04-02 08:34:33,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 08:34:33,365 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 08:34:33,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 08:34:33,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 08:34:33,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 08:34:33,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:34:33" (1/1) ... [2023-04-02 08:34:33,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfb8708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:33, skipping insertion in model container [2023-04-02 08:34:33,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:34:33" (1/1) ... [2023-04-02 08:34:33,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 08:34:33,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 08:34:34,544 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2023-04-02 08:34:35,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:34:35,469 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 08:34:35,601 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2023-04-02 08:34:35,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:34:36,050 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:34:36,050 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:34:36,051 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:34:36,056 INFO L208 MainTranslator]: Completed translation [2023-04-02 08:34:36,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36 WrapperNode [2023-04-02 08:34:36,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 08:34:36,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 08:34:36,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 08:34:36,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 08:34:36,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36" (1/1) ... [2023-04-02 08:34:36,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36" (1/1) ... [2023-04-02 08:34:36,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36" (1/1) ... [2023-04-02 08:34:36,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36" (1/1) ... [2023-04-02 08:34:36,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36" (1/1) ... [2023-04-02 08:34:36,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36" (1/1) ... [2023-04-02 08:34:36,406 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36" (1/1) ... [2023-04-02 08:34:36,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36" (1/1) ... [2023-04-02 08:34:36,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 08:34:36,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 08:34:36,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 08:34:36,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 08:34:36,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36" (1/1) ... [2023-04-02 08:34:36,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:34:36,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:34:36,497 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) [2023-04-02 08:34:36,518 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 [2023-04-02 08:34:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 08:34:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 08:34:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 08:34:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 08:34:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-02 08:34:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 08:34:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-04-02 08:34:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-02 08:34:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-04-02 08:34:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-02 08:34:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-02 08:34:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-04-02 08:34:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-04-02 08:34:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-04-02 08:34:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-02 08:34:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-02 08:34:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2023-04-02 08:34:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2023-04-02 08:34:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-04-02 08:34:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-04-02 08:34:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-04-02 08:34:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2023-04-02 08:34:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 08:34:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 08:34:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 08:34:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 08:34:36,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 08:34:36,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 08:34:36,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 08:34:36,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 08:34:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 08:34:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 08:34:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 08:34:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 08:34:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2023-04-02 08:34:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_init [2023-04-02 08:34:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_exit [2023-04-02 08:34:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_disconnect [2023-04-02 08:34:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2023-04-02 08:34:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2023-04-02 08:34:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_minors [2023-04-02 08:34:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure release_minors [2023-04-02 08:34:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2023-04-02 08:34:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2023-04-02 08:34:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2023-04-02 08:34:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2023-04-02 08:34:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2023-04-02 08:34:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2023-04-02 08:34:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2023-04-02 08:34:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_close [2023-04-02 08:34:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2023-04-02 08:34:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2023-04-02 08:34:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2023-04-02 08:34:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2023-04-02 08:34:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2023-04-02 08:34:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2023-04-02 08:34:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2023-04-02 08:34:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2023-04-02 08:34:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2023-04-02 08:34:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2023-04-02 08:34:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_show [2023-04-02 08:34:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2023-04-02 08:34:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_unpoison_urbs [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_release [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure create_serial [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure match_dynamic_id [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure search_serial_device [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2023-04-02 08:34:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2023-04-02 08:34:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-04-02 08:34:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-04-02 08:34:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2023-04-02 08:34:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2023-04-02 08:34:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_init [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_exit [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_operations_init [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_7 [2023-04-02 08:34:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2023-04-02 08:34:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_6 [2023-04-02 08:34:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 08:34:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-04-02 08:34:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf_2 [2023-04-02 08:34:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_3 [2023-04-02 08:34:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2023-04-02 08:34:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_5 [2023-04-02 08:34:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_6 [2023-04-02 08:34:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_7 [2023-04-02 08:34:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2023-04-02 08:34:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_9 [2023-04-02 08:34:36,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2023-04-02 08:34:36,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_11 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_12 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_15 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_21 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_28 [2023-04-02 08:34:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_29 [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_30 [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 08:34:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_register [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_deregister [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_close [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_prepare_write_buffer [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2023-04-02 08:34:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_room [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_chars_in_buffer [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_wait_until_sent [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_process_read_urb [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_break [2023-04-02 08:34:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_dcd_change [2023-04-02 08:34:36,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2023-04-02 08:34:36,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_4 [2023-04-02 08:34:36,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_register_drivers_39 [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_drivers_40 [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure port_number_show [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2023-04-02 08:34:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dynids [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_register [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_deregister [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_2 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_1 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_44 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_register_device_45 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_46 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_47 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_unregister_device_48 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_49 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2023-04-02 08:34:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-02 08:34:36,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 08:34:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-02 08:34:36,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-02 08:34:36,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 08:34:36,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-02 08:34:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 08:34:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2023-04-02 08:34:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2023-04-02 08:34:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-02 08:34:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-02 08:34:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_sysrq [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2023-04-02 08:34:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_7 [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_5 [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_4 [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 08:34:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-04-02 08:34:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2023-04-02 08:34:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_show_dynids [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-02 08:34:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 08:34:36,572 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-04-02 08:34:36,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 08:34:36,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 08:34:36,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 08:34:36,572 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 08:34:36,572 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 08:34:36,572 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 08:34:36,572 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 08:34:36,572 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-04-02 08:34:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-02 08:34:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-02 08:34:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2023-04-02 08:34:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_21 [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf_2 [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_12 [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_3 [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_5 [2023-04-02 08:34:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_6 [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_7 [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_29 [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_28 [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_30 [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2023-04-02 08:34:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_15 [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_9 [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_11 [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-04-02 08:34:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2023-04-02 08:34:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 08:34:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_2 [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_7 [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_4 [2023-04-02 08:34:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_6 [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_1 [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2023-04-02 08:34:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_init [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_exit [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_disconnect [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_close [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_room [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_chars_in_buffer [2023-04-02 08:34:36,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_wait_until_sent [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_register [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_deregister [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_process_read_urb [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_prepare_write_buffer [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_register [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_deregister [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_minors [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 08:34:36,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure release_minors [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_close [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2023-04-02 08:34:36,586 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_show [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2023-04-02 08:34:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_unpoison_urbs [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_release [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure create_serial [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure match_dynamic_id [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure search_serial_device [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2023-04-02 08:34:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_init [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_exit [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_operations_init [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_5 [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_7 [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 08:34:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-02 08:34:36,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2023-04-02 08:34:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure handle_sysrq [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2023-04-02 08:34:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_register_drivers_39 [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_drivers_40 [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_break [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_dcd_change [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-04-02 08:34:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_4 [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_44 [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_47 [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_46 [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_49 [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_show_dynids [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_register_device_45 [2023-04-02 08:34:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_unregister_device_48 [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure port_number_show [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure free_dynids [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 08:34:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 08:34:37,533 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 08:34:37,539 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 08:34:37,865 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 08:34:41,322 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2023-04-02 08:34:48,057 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 08:34:48,082 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 08:34:48,082 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 08:34:48,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:34:48 BoogieIcfgContainer [2023-04-02 08:34:48,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 08:34:48,089 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 08:34:48,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 08:34:48,092 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 08:34:48,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:34:33" (1/3) ... [2023-04-02 08:34:48,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27e69c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:34:48, skipping insertion in model container [2023-04-02 08:34:48,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:34:36" (2/3) ... [2023-04-02 08:34:48,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27e69c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:34:48, skipping insertion in model container [2023-04-02 08:34:48,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:34:48" (3/3) ... [2023-04-02 08:34:48,094 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2023-04-02 08:34:48,108 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 08:34:48,109 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 08:34:48,203 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 08:34:48,208 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7f15a562, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 08:34:48,208 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 08:34:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand has 3210 states, 2083 states have (on average 1.2798847815650505) internal successors, (2666), 2149 states have internal predecessors, (2666), 790 states have call successors, (790), 331 states have call predecessors, (790), 329 states have return successors, (776), 755 states have call predecessors, (776), 776 states have call successors, (776) [2023-04-02 08:34:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-04-02 08:34:48,239 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:34:48,239 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:34:48,240 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:34:48,244 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:34:48,244 INFO L85 PathProgramCache]: Analyzing trace with hash 303704199, now seen corresponding path program 1 times [2023-04-02 08:34:48,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:34:48,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645770924] [2023-04-02 08:34:48,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:34:48,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:34:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:34:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:34:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:34:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:34:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:34:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:34:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:34:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:34:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:34:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:34:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 08:34:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-04-02 08:34:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:34:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-04-02 08:34:49,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:34:49,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645770924] [2023-04-02 08:34:49,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645770924] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:34:49,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:34:49,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 08:34:49,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14732236] [2023-04-02 08:34:49,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:34:49,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 08:34:49,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:34:49,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 08:34:49,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-02 08:34:49,849 INFO L87 Difference]: Start difference. First operand has 3210 states, 2083 states have (on average 1.2798847815650505) internal successors, (2666), 2149 states have internal predecessors, (2666), 790 states have call successors, (790), 331 states have call predecessors, (790), 329 states have return successors, (776), 755 states have call predecessors, (776), 776 states have call successors, (776) Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-02 08:35:04,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:35:06,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:35:08,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:35:10,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:35:30,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:35:32,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:35:35,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:35:37,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:35:59,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:35:59,265 INFO L93 Difference]: Finished difference Result 10855 states and 15790 transitions. [2023-04-02 08:35:59,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 08:35:59,267 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 86 [2023-04-02 08:35:59,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:35:59,334 INFO L225 Difference]: With dead ends: 10855 [2023-04-02 08:35:59,334 INFO L226 Difference]: Without dead ends: 7908 [2023-04-02 08:35:59,358 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2023-04-02 08:35:59,361 INFO L413 NwaCegarLoop]: 1394 mSDtfsCounter, 13073 mSDsluCounter, 3780 mSDsCounter, 0 mSdLazyCounter, 9516 mSolverCounterSat, 8169 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13489 SdHoareTripleChecker+Valid, 5174 SdHoareTripleChecker+Invalid, 17693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8169 IncrementalHoareTripleChecker+Valid, 9516 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.8s IncrementalHoareTripleChecker+Time [2023-04-02 08:35:59,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13489 Valid, 5174 Invalid, 17693 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8169 Valid, 9516 Invalid, 8 Unknown, 0 Unchecked, 64.8s Time] [2023-04-02 08:35:59,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7908 states. [2023-04-02 08:36:01,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7908 to 5517. [2023-04-02 08:36:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5517 states, 3614 states have (on average 1.2711676812396238) internal successors, (4594), 3693 states have internal predecessors, (4594), 1324 states have call successors, (1324), 581 states have call predecessors, (1324), 578 states have return successors, (1315), 1276 states have call predecessors, (1315), 1315 states have call successors, (1315) [2023-04-02 08:36:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5517 states to 5517 states and 7233 transitions. [2023-04-02 08:36:01,234 INFO L78 Accepts]: Start accepts. Automaton has 5517 states and 7233 transitions. Word has length 86 [2023-04-02 08:36:01,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:36:01,236 INFO L495 AbstractCegarLoop]: Abstraction has 5517 states and 7233 transitions. [2023-04-02 08:36:01,236 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-02 08:36:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 5517 states and 7233 transitions. [2023-04-02 08:36:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-04-02 08:36:01,248 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:36:01,248 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:36:01,249 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 08:36:01,249 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:36:01,249 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:36:01,250 INFO L85 PathProgramCache]: Analyzing trace with hash -247275094, now seen corresponding path program 1 times [2023-04-02 08:36:01,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:36:01,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319081270] [2023-04-02 08:36:01,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:36:01,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:36:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:36:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:36:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:36:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:36:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:36:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:36:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:36:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:36:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:36:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:36:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 08:36:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-04-02 08:36:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 08:36:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:36:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-04-02 08:36:02,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:36:02,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319081270] [2023-04-02 08:36:02,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319081270] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:36:02,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:36:02,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 08:36:02,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136642283] [2023-04-02 08:36:02,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:36:02,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 08:36:02,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:36:02,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 08:36:02,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-02 08:36:02,270 INFO L87 Difference]: Start difference. First operand 5517 states and 7233 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 08:36:14,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:36:16,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:36:18,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:36:20,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:36:39,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:36:41,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:36:43,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:36:45,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:36:57,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:36:59,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:01,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:03,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:05,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:19,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:21,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:23,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:25,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:27,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:33,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:37:33,551 INFO L93 Difference]: Finished difference Result 20638 states and 28668 transitions. [2023-04-02 08:37:33,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 08:37:33,551 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 101 [2023-04-02 08:37:33,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:37:33,644 INFO L225 Difference]: With dead ends: 20638 [2023-04-02 08:37:33,644 INFO L226 Difference]: Without dead ends: 15152 [2023-04-02 08:37:33,669 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2023-04-02 08:37:33,670 INFO L413 NwaCegarLoop]: 1410 mSDtfsCounter, 12802 mSDsluCounter, 3399 mSDsCounter, 0 mSdLazyCounter, 9525 mSolverCounterSat, 8186 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 82.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13222 SdHoareTripleChecker+Valid, 4809 SdHoareTripleChecker+Invalid, 17729 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8186 IncrementalHoareTripleChecker+Valid, 9525 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 85.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:37:33,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13222 Valid, 4809 Invalid, 17729 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8186 Valid, 9525 Invalid, 18 Unknown, 0 Unchecked, 85.0s Time] [2023-04-02 08:37:33,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15152 states. [2023-04-02 08:37:37,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15152 to 10521. [2023-04-02 08:37:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10521 states, 6889 states have (on average 1.2653505588619538) internal successors, (8717), 7039 states have internal predecessors, (8717), 2510 states have call successors, (2510), 1124 states have call predecessors, (2510), 1121 states have return successors, (2501), 2423 states have call predecessors, (2501), 2501 states have call successors, (2501) [2023-04-02 08:37:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10521 states to 10521 states and 13728 transitions. [2023-04-02 08:37:37,235 INFO L78 Accepts]: Start accepts. Automaton has 10521 states and 13728 transitions. Word has length 101 [2023-04-02 08:37:37,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:37:37,236 INFO L495 AbstractCegarLoop]: Abstraction has 10521 states and 13728 transitions. [2023-04-02 08:37:37,236 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 08:37:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 10521 states and 13728 transitions. [2023-04-02 08:37:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-04-02 08:37:37,243 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:37:37,243 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:37:37,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 08:37:37,243 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:37:37,244 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:37:37,244 INFO L85 PathProgramCache]: Analyzing trace with hash -467185464, now seen corresponding path program 1 times [2023-04-02 08:37:37,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:37:37,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98585945] [2023-04-02 08:37:37,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:37:37,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:37:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:37,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:37:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:37:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:37:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:37:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:37:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:37:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:37:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:37:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:37:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:37:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 08:37:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-04-02 08:37:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 08:37:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:37:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-04-02 08:37:38,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:37:38,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98585945] [2023-04-02 08:37:38,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98585945] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:37:38,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:37:38,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 08:37:38,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301492315] [2023-04-02 08:37:38,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:37:38,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 08:37:38,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:37:38,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 08:37:38,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-02 08:37:38,199 INFO L87 Difference]: Start difference. First operand 10521 states and 13728 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 08:37:47,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:49,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:51,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:37:53,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:38:15,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:38:17,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:38:19,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:38:21,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:38:23,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:38:30,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []