/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 23:11:33,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 23:11:33,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 23:11:33,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 23:11:33,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 23:11:33,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 23:11:33,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 23:11:33,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 23:11:33,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 23:11:33,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 23:11:33,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 23:11:33,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 23:11:33,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 23:11:33,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 23:11:33,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 23:11:33,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 23:11:33,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 23:11:33,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 23:11:33,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 23:11:33,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 23:11:33,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 23:11:33,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 23:11:33,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 23:11:33,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 23:11:33,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 23:11:33,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 23:11:33,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 23:11:33,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 23:11:33,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 23:11:33,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 23:11:33,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 23:11:33,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 23:11:33,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 23:11:33,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 23:11:33,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 23:11:33,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 23:11:33,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 23:11:33,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 23:11:33,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 23:11:33,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 23:11:33,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 23:11:33,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-22 23:11:33,642 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 23:11:33,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 23:11:33,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 23:11:33,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 23:11:33,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 23:11:33,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 23:11:33,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 23:11:33,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 23:11:33,646 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 23:11:33,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 23:11:33,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 23:11:33,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 23:11:33,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 23:11:33,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 23:11:33,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 23:11:33,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 23:11:33,648 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 23:11:33,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 23:11:33,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 23:11:33,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 23:11:33,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 23:11:33,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 23:11:33,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 23:11:33,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 23:11:33,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 23:11:33,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 23:11:33,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 23:11:33,649 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 23:11:33,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 23:11:33,650 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 23:11:33,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 23:11:33,650 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 23:11:33,650 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 23:11:33,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 23:11:33,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 23:11:33,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 23:11:33,940 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 23:11:33,941 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 23:11:33,942 INFO L432 ainManager$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--serial--digi_acceleport.ko-entry_point.cil.out.i [2023-03-22 23:11:35,186 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 23:11:35,657 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 23:11:35,657 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--serial--digi_acceleport.ko-entry_point.cil.out.i [2023-03-22 23:11:35,695 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148bea23d/35c93922fa2d46d59fd442c41dee4fc6/FLAG0bcbd44e3 [2023-03-22 23:11:35,717 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148bea23d/35c93922fa2d46d59fd442c41dee4fc6 [2023-03-22 23:11:35,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 23:11:35,721 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 23:11:35,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 23:11:35,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 23:11:35,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 23:11:35,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 11:11:35" (1/1) ... [2023-03-22 23:11:35,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55814b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:35, skipping insertion in model container [2023-03-22 23:11:35,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 11:11:35" (1/1) ... [2023-03-22 23:11:35,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 23:11:35,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 23:11:37,372 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--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2023-03-22 23:11:37,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 23:11:37,518 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 23:11:37,883 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--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2023-03-22 23:11:37,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 23:11:37,977 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 23:11:37,984 INFO L208 MainTranslator]: Completed translation [2023-03-22 23:11:37,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37 WrapperNode [2023-03-22 23:11:37,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 23:11:37,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 23:11:37,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 23:11:37,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 23:11:38,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:38,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:38,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:38,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:38,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:38,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:38,204 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:38,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:38,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 23:11:38,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 23:11:38,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 23:11:38,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 23:11:38,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:11:37" (1/1) ... [2023-03-22 23:11:38,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 23:11:38,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 23:11:38,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-22 23:11:38,311 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-22 23:11:38,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 23:11:38,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 23:11:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 23:11:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2023-03-22 23:11:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-03-22 23:11:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-22 23:11:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 23:11:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-03-22 23:11:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-03-22 23:11:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-03-22 23:11:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2023-03-22 23:11:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-03-22 23:11:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-03-22 23:11:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-22 23:11:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-22 23:11:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-03-22 23:11:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-03-22 23:11:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2023-03-22 23:11:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2023-03-22 23:11:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2023-03-22 23:11:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2023-03-22 23:11:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2023-03-22 23:11:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2023-03-22 23:11:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2023-03-22 23:11:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_transmit_idle [2023-03-22 23:11:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2023-03-22 23:11:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2023-03-22 23:11:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2023-03-22 23:11:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2023-03-22 23:11:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2023-03-22 23:11:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2023-03-22 23:11:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2023-03-22 23:11:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2023-03-22 23:11:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2023-03-22 23:11:38,348 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2023-03-22 23:11:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2023-03-22 23:11:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2023-03-22 23:11:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2023-03-22 23:11:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup_device [2023-03-22 23:11:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2023-03-22 23:11:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2023-03-22 23:11:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2023-03-22 23:11:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_inb_callback [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_oob_callback [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_init [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-03-22 23:11:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-03-22 23:11:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_3 [2023-03-22 23:11:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-03-22 23:11:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 23:11:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-22 23:11:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-22 23:11:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-22 23:11:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-22 23:11:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 23:11:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2023-03-22 23:11:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2023-03-22 23:11:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2023-03-22 23:11:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-03-22 23:11:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2023-03-22 23:11:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-22 23:11:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2023-03-22 23:11:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2023-03-22 23:11:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2023-03-22 23:11:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2023-03-22 23:11:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2023-03-22 23:11:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2023-03-22 23:11:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2023-03-22 23:11:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2023-03-22 23:11:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 23:11:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-22 23:11:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-22 23:11:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-22 23:11:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-22 23:11:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-22 23:11:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 23:11:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-22 23:11:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-22 23:11:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-22 23:11:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-22 23:11:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-22 23:11:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-22 23:11:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-03-22 23:11:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 23:11:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-22 23:11:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-22 23:11:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-22 23:11:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-22 23:11:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-22 23:11:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 23:11:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-22 23:11:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-22 23:11:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-03-22 23:11:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 23:11:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 23:11:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2023-03-22 23:11:38,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2023-03-22 23:11:38,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-22 23:11:38,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-03-22 23:11:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-22 23:11:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-22 23:11:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-03-22 23:11:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-22 23:11:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-03-22 23:11:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-03-22 23:11:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-03-22 23:11:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-03-22 23:11:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 23:11:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 23:11:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 23:11:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-22 23:11:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-22 23:11:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-22 23:11:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-22 23:11:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-03-22 23:11:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_3 [2023-03-22 23:11:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 23:11:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 23:11:38,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 23:11:38,377 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-22 23:11:38,378 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-22 23:11:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-22 23:11:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2023-03-22 23:11:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2023-03-22 23:11:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_transmit_idle [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup_device [2023-03-22 23:11:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_inb_callback [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_oob_callback [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_init [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_exit [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2023-03-22 23:11:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 23:11:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 23:11:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 23:11:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 23:11:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 23:11:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 23:11:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 23:11:39,010 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 23:11:39,021 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 23:11:39,312 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 23:11:48,704 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 23:11:48,729 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 23:11:48,729 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-22 23:11:48,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 11:11:48 BoogieIcfgContainer [2023-03-22 23:11:48,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 23:11:48,737 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 23:11:48,737 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 23:11:48,737 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 23:11:48,738 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 11:11:48" (1/1) ... [2023-03-22 23:11:48,739 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=OctagonDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-22 23:11:48,775 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 23:11:48,775 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 23:11:48,790 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 23:11:48,796 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 23:11:48,797 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 23:12:10,259 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 2110 for LOIs