/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 03:20:31,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 03:20:31,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 03:20:31,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 03:20:31,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 03:20:31,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 03:20:31,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 03:20:31,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 03:20:31,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 03:20:31,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 03:20:31,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 03:20:31,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 03:20:31,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 03:20:31,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 03:20:31,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 03:20:31,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 03:20:31,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 03:20:31,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 03:20:31,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 03:20:31,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 03:20:31,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 03:20:31,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 03:20:31,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 03:20:31,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 03:20:31,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 03:20:31,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 03:20:31,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 03:20:31,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 03:20:31,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 03:20:31,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 03:20:31,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 03:20:31,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 03:20:31,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 03:20:31,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 03:20:31,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 03:20:31,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 03:20:31,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 03:20:31,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 03:20:31,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 03:20:31,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 03:20:31,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 03:20:31,107 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 [2023-03-31 03:20:31,134 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 03:20:31,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 03:20:31,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 03:20:31,135 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 03:20:31,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 03:20:31,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 03:20:31,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 03:20:31,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 03:20:31,137 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 03:20:31,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 03:20:31,138 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 03:20:31,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 03:20:31,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 03:20:31,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 03:20:31,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 03:20:31,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 03:20:31,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 03:20:31,139 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 03:20:31,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 03:20:31,139 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 03:20:31,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 03:20:31,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 03:20:31,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 03:20:31,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 03:20:31,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:20:31,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 03:20:31,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 03:20:31,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 03:20:31,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 03:20:31,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 03:20:31,141 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 03:20:31,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 03:20:31,141 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 03:20:31,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 03:20:31,141 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 03:20:31,141 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 03:20:31,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 03:20:31,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 03:20:31,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 03:20:31,410 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 03:20:31,410 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 03:20:31,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2023-03-31 03:20:32,591 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 03:20:33,084 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 03:20:33,084 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2023-03-31 03:20:33,125 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a88826c21/8c09ff33ca6745c89a2d83bda7de23fc/FLAG6161c5577 [2023-03-31 03:20:33,142 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a88826c21/8c09ff33ca6745c89a2d83bda7de23fc [2023-03-31 03:20:33,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 03:20:33,146 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 03:20:33,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 03:20:33,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 03:20:33,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 03:20:33,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:20:33" (1/1) ... [2023-03-31 03:20:33,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f5edef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:33, skipping insertion in model container [2023-03-31 03:20:33,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:20:33" (1/1) ... [2023-03-31 03:20:33,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 03:20:33,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 03:20:35,274 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[254896,254909] [2023-03-31 03:20:35,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:20:35,411 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 03:20:35,710 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[254896,254909] [2023-03-31 03:20:35,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:20:35,853 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:20:35,853 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:20:35,853 WARN L667 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:20:35,853 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:20:35,853 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:20:35,859 INFO L208 MainTranslator]: Completed translation [2023-03-31 03:20:35,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35 WrapperNode [2023-03-31 03:20:35,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 03:20:35,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 03:20:35,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 03:20:35,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 03:20:35,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35" (1/1) ... [2023-03-31 03:20:35,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35" (1/1) ... [2023-03-31 03:20:35,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35" (1/1) ... [2023-03-31 03:20:35,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35" (1/1) ... [2023-03-31 03:20:36,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35" (1/1) ... [2023-03-31 03:20:36,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35" (1/1) ... [2023-03-31 03:20:36,286 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35" (1/1) ... [2023-03-31 03:20:36,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35" (1/1) ... [2023-03-31 03:20:36,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 03:20:36,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 03:20:36,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 03:20:36,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 03:20:36,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35" (1/1) ... [2023-03-31 03:20:36,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:20:36,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 03:20:36,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 03:20:36,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 03:20:36,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 03:20:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2023-03-31 03:20:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2023-03-31 03:20:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get_unless_zero [2023-03-31 03:20:36,454 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-03-31 03:20:36,454 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-03-31 03:20:36,454 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-31 03:20:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-31 03:20:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2023-03-31 03:20:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-03-31 03:20:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_get [2023-03-31 03:20:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2023-03-31 03:20:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-03-31 03:20:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-03-31 03:20:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-03-31 03:20:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-03-31 03:20:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-03-31 03:20:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-03-31 03:20:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-03-31 03:20:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-03-31 03:20:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 03:20:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 03:20:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2023-03-31 03:20:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-03-31 03:20:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_claimed [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_get_by_minor [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_alloc_minor [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2023-03-31 03:20:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2023-03-31 03:20:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_set_control [2023-03-31 03:20:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_alloc [2023-03-31 03:20:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2023-03-31 03:20:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2023-03-31 03:20:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2023-03-31 03:20:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure show_caps [2023-03-31 03:20:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_codes [2023-03-31 03:20:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_rel_date [2023-03-31 03:20:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_irq [2023-03-31 03:20:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2023-03-31 03:20:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2023-03-31 03:20:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_process_read_urb [2023-03-31 03:20:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_bulk_callback [2023-03-31 03:20:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_bulk [2023-03-31 03:20:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_softint [2023-03-31 03:20:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2023-03-31 03:20:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_open [2023-03-31 03:20:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2023-03-31 03:20:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_activate [2023-03-31 03:20:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_destruct [2023-03-31 03:20:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_shutdown [2023-03-31 03:20:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2023-03-31 03:20:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2023-03-31 03:20:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_close [2023-03-31 03:20:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write [2023-03-31 03:20:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2023-03-31 03:20:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2023-03-31 03:20:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2023-03-31 03:20:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2023-03-31 03:20:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2023-03-31 03:20:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2023-03-31 03:20:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2023-03-31 03:20:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_info [2023-03-31 03:20:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_info [2023-03-31 03:20:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_serial_change [2023-03-31 03:20:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_usage [2023-03-31 03:20:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2023-03-31 03:20:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2023-03-31 03:20:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2023-03-31 03:20:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2023-03-31 03:20:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_alloc [2023-03-31 03:20:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_probe [2023-03-31 03:20:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2023-03-31 03:20:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2023-03-31 03:20:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_suspend [2023-03-31 03:20:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2023-03-31 03:20:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_reset_resume [2023-03-31 03:20:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_init [2023-03-31 03:20:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_exit [2023-03-31 03:20:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-03-31 03:20:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_4 [2023-03-31 03:20:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-03-31 03:20:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2023-03-31 03:20:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_2 [2023-03-31 03:20:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-03-31 03:20:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-03-31 03:20:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-03-31 03:20:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-03-31 03:20:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2023-03-31 03:20:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_32 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_33 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_34 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_35 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_36 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_37 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_38 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_39 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_40 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_41 [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 03:20:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-31 03:20:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 03:20:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2023-03-31 03:20:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-31 03:20:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-31 03:20:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-31 03:20:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-31 03:20:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-31 03:20:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-31 03:20:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-31 03:20:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 03:20:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2023-03-31 03:20:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_standard_install [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2023-03-31 03:20:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_claim_interface [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-31 03:20:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-03-31 03:20:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 03:20:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 03:20:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 03:20:36,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 03:20:36,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-03-31 03:20:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 03:20:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 03:20:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 03:20:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 03:20:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 03:20:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 03:20:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 03:20:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 03:20:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 03:20:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 03:20:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-03-31 03:20:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-03-31 03:20:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_38 [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get_unless_zero [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 03:20:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_4 [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_2 [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-31 03:20:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_standard_install [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2023-03-31 03:20:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_get [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-03-31 03:20:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-03-31 03:20:36,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_claimed [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_40 [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_41 [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_34 [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_36 [2023-03-31 03:20:36,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_37 [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_39 [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_32 [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_33 [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_35 [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-31 03:20:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_get_by_minor [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_alloc_minor [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_set_control [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_alloc [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure show_caps [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_codes [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_rel_date [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_irq [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2023-03-31 03:20:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2023-03-31 03:20:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure acm_process_read_urb [2023-03-31 03:20:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_bulk_callback [2023-03-31 03:20:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_bulk [2023-03-31 03:20:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure acm_softint [2023-03-31 03:20:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2023-03-31 03:20:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_open [2023-03-31 03:20:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2023-03-31 03:20:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_activate [2023-03-31 03:20:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_destruct [2023-03-31 03:20:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_shutdown [2023-03-31 03:20:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2023-03-31 03:20:36,506 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_close [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_info [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_info [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure wait_serial_change [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_usage [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2023-03-31 03:20:36,507 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_alloc [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure acm_probe [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure acm_suspend [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure acm_reset_resume [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure acm_init [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure acm_exit [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 03:20:36,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 03:20:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 03:20:37,395 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 03:20:37,408 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 03:20:37,688 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 03:20:54,585 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 03:20:54,608 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 03:20:54,609 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 03:20:54,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 03:20:54 BoogieIcfgContainer [2023-03-31 03:20:54,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 03:20:54,619 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 03:20:54,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 03:20:54,622 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 03:20:54,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 03:20:33" (1/3) ... [2023-03-31 03:20:54,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329c2add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 03:20:54, skipping insertion in model container [2023-03-31 03:20:54,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:35" (2/3) ... [2023-03-31 03:20:54,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329c2add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 03:20:54, skipping insertion in model container [2023-03-31 03:20:54,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 03:20:54" (3/3) ... [2023-03-31 03:20:54,624 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2023-03-31 03:20:54,640 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 03:20:54,640 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 03:20:54,745 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 03:20:54,757 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;@6d57b5c2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 03:20:54,757 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 03:20:54,770 INFO L276 IsEmpty]: Start isEmpty. Operand has 2327 states, 1544 states have (on average 1.3218911917098446) internal successors, (2041), 1575 states have internal predecessors, (2041), 546 states have call successors, (546), 224 states have call predecessors, (546), 223 states have return successors, (537), 536 states have call predecessors, (537), 537 states have call successors, (537) [2023-03-31 03:20:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-03-31 03:20:54,805 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:20:54,806 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 8, 8, 8, 8, 8, 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, 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] [2023-03-31 03:20:54,806 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:20:54,811 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:20:54,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1244129647, now seen corresponding path program 1 times [2023-03-31 03:20:54,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:20:54,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452541738] [2023-03-31 03:20:54,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:20:54,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:20:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:56,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:20:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 03:20:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 03:20:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 03:20:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-03-31 03:20:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-03-31 03:20:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-03-31 03:20:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-03-31 03:20:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-03-31 03:20:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-03-31 03:20:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-03-31 03:20:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-03-31 03:20:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-03-31 03:20:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-03-31 03:20:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-03-31 03:20:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-03-31 03:20:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2023-03-31 03:20:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-03-31 03:20:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-03-31 03:20:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2023-03-31 03:20:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2023-03-31 03:20:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2023-03-31 03:20:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-03-31 03:20:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2023-03-31 03:20:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2023-03-31 03:20:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-03-31 03:20:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2023-03-31 03:20:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:57,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2023-03-31 03:20:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:58,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1526 trivial. 0 not checked. [2023-03-31 03:20:58,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:20:58,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452541738] [2023-03-31 03:20:58,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452541738] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:20:58,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:20:58,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 03:20:58,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307513986] [2023-03-31 03:20:58,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:20:58,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 03:20:58,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:20:58,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 03:20:58,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-03-31 03:20:58,051 INFO L87 Difference]: Start difference. First operand has 2327 states, 1544 states have (on average 1.3218911917098446) internal successors, (2041), 1575 states have internal predecessors, (2041), 546 states have call successors, (546), 224 states have call predecessors, (546), 223 states have return successors, (537), 536 states have call predecessors, (537), 537 states have call successors, (537) Second operand has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 2 states have internal predecessors, (75), 2 states have call successors, (37), 7 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 03:20:59,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:21:01,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:21:02,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:21:11,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:21:13,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:21:15,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:21:17,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:21:19,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:21:28,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []