java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/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 0.1.24-f4eb214f-m [2019-10-14 00:36:24,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:36:24,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:36:24,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:36:24,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:36:24,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:36:24,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:36:24,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:36:24,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:36:24,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:36:24,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:36:24,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:36:24,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:36:24,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:36:24,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:36:24,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:36:24,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:36:24,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:36:24,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:36:24,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:36:24,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:36:24,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:36:24,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:36:24,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:36:24,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:36:24,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:36:24,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:36:24,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:36:24,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:36:24,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:36:24,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:36:24,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:36:24,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:36:24,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:36:24,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:36:24,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:36:24,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:36:24,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:36:24,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:36:24,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:36:24,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:36:24,478 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 [2019-10-14 00:36:24,500 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:36:24,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:36:24,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:36:24,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:36:24,502 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:36:24,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:36:24,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:36:24,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:36:24,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:36:24,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:36:24,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:36:24,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:36:24,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:36:24,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:36:24,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:36:24,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:36:24,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:36:24,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:36:24,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:36:24,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:36:24,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:36:24,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:36:24,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:36:24,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:36:24,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:36:24,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:36:24,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:36:24,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:36:24,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:36:24,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:36:24,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:36:24,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:36:24,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:36:24,806 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:36:24,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-10-14 00:36:24,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/accf06876/955492cb325e498fb65de17d47a6067e/FLAG9b5e4a14c [2019-10-14 00:36:25,683 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:36:25,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-10-14 00:36:25,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/accf06876/955492cb325e498fb65de17d47a6067e/FLAG9b5e4a14c [2019-10-14 00:36:26,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/accf06876/955492cb325e498fb65de17d47a6067e [2019-10-14 00:36:26,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:36:26,195 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:36:26,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:36:26,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:36:26,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:36:26,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:36:26" (1/1) ... [2019-10-14 00:36:26,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cdc7067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:36:26, skipping insertion in model container [2019-10-14 00:36:26,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:36:26" (1/1) ... [2019-10-14 00:36:26,211 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:36:26,326 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:36:27,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:36:27,798 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:36:28,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:36:28,535 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:36:28,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:36:28 WrapperNode [2019-10-14 00:36:28,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:36:28,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:36:28,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:36:28,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:36:28,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:36:28" (1/1) ... [2019-10-14 00:36:28,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:36:28" (1/1) ... [2019-10-14 00:36:28,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:36:28" (1/1) ... [2019-10-14 00:36:28,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:36:28" (1/1) ... [2019-10-14 00:36:28,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:36:28" (1/1) ... [2019-10-14 00:36:28,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:36:28" (1/1) ... [2019-10-14 00:36:28,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:36:28" (1/1) ... [2019-10-14 00:36:28,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:36:28,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:36:28,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:36:28,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:36:28,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:36:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:36:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:36:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:36:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2019-10-14 00:36:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-14 00:36:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-14 00:36:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:36:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:36:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 00:36:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 00:36:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:36:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:36:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:36:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:36:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:36:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 00:36:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-14 00:36:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-14 00:36:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-14 00:36:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 00:36:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-14 00:36:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-14 00:36:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-14 00:36:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-14 00:36:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-14 00:36:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-14 00:36:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-14 00:36:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-14 00:36:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-14 00:36:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-10-14 00:36:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-10-14 00:36:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-10-14 00:36:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-10-14 00:36:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:36:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:36:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-10-14 00:36:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-10-14 00:36:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-10-14 00:36:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2019-10-14 00:36:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2019-10-14 00:36:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2019-10-14 00:36:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2019-10-14 00:36:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2019-10-14 00:36:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2019-10-14 00:36:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_transmit_idle [2019-10-14 00:36:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2019-10-14 00:36:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2019-10-14 00:36:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2019-10-14 00:36:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2019-10-14 00:36:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2019-10-14 00:36:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2019-10-14 00:36:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2019-10-14 00:36:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2019-10-14 00:36:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2019-10-14 00:36:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2019-10-14 00:36:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2019-10-14 00:36:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2019-10-14 00:36:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2019-10-14 00:36:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup_device [2019-10-14 00:36:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2019-10-14 00:36:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2019-10-14 00:36:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2019-10-14 00:36:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2019-10-14 00:36:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2019-10-14 00:36:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2019-10-14 00:36:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2019-10-14 00:36:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_inb_callback [2019-10-14 00:36:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_oob_callback [2019-10-14 00:36:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_init [2019-10-14 00:36:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit [2019-10-14 00:36:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-14 00:36:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-14 00:36:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-14 00:36:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2019-10-14 00:36:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-14 00:36:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-14 00:36:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_3 [2019-10-14 00:36:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-14 00:36:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:36:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-14 00:36:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-14 00:36:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-14 00:36:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-14 00:36:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-14 00:36:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-10-14 00:36:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-10-14 00:36:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-10-14 00:36:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-10-14 00:36:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-10-14 00:36:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-10-14 00:36:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:36:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2019-10-14 00:36:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2019-10-14 00:36:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2019-10-14 00:36:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2019-10-14 00:36:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2019-10-14 00:36:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2019-10-14 00:36:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2019-10-14 00:36:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2019-10-14 00:36:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:36:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 00:36:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 00:36:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 00:36:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 00:36:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-14 00:36:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 00:36:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-14 00:36:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-14 00:36:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-14 00:36:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-14 00:36:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-14 00:36:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 00:36:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-14 00:36:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 00:36:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-14 00:36:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-14 00:36:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-14 00:36:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-14 00:36:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-14 00:36:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-14 00:36:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 00:36:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-14 00:36:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-14 00:36:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:36:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:36:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-10-14 00:36:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-14 00:36:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-14 00:36:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-14 00:36:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 00:36:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 00:36:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-14 00:36:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:36:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-14 00:36:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-14 00:36:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-14 00:36:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-10-14 00:36:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-14 00:36:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-14 00:36:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-10-14 00:36:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-14 00:36:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-14 00:36:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2019-10-14 00:36:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-10-14 00:36:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-14 00:36:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2019-10-14 00:36:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2019-10-14 00:36:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-14 00:36:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:36:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:36:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:36:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:36:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:36:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:36:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-14 00:36:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2019-10-14 00:36:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:36:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-14 00:36:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:36:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-14 00:36:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:36:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-14 00:36:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-14 00:36:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-14 00:36:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:36:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:36:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:36:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:36:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:36:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:36:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:36:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:36:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:36:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:36:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:36:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 00:36:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 00:36:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:36:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:36:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:36:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:36:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:36:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 00:36:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:36:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-14 00:36:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-14 00:36:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:36:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-14 00:36:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-14 00:36:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-14 00:36:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 00:36:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-14 00:36:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-14 00:36:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-14 00:36:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-14 00:36:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-14 00:36:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 00:36:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-14 00:36:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-14 00:36:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-14 00:36:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-14 00:36:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-14 00:36:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-14 00:36:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-14 00:36:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-14 00:36:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-14 00:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-14 00:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 00:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-14 00:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-14 00:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-14 00:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-14 00:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 00:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 00:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-14 00:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-14 00:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-10-14 00:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-10-14 00:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-14 00:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-10-14 00:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-10-14 00:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-14 00:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-10-14 00:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-14 00:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-14 00:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-14 00:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-14 00:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-14 00:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-10-14 00:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-14 00:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-14 00:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-14 00:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-14 00:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2019-10-14 00:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-14 00:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-14 00:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_3 [2019-10-14 00:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-14 00:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-10-14 00:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-10-14 00:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-14 00:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-10-14 00:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-10-14 00:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-10-14 00:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-14 00:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2019-10-14 00:36:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-10-14 00:36:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-14 00:36:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-14 00:36:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-10-14 00:36:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:36:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:36:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 00:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2019-10-14 00:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2019-10-14 00:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2019-10-14 00:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2019-10-14 00:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2019-10-14 00:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2019-10-14 00:36:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2019-10-14 00:36:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2019-10-14 00:36:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-14 00:36:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-10-14 00:36:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-10-14 00:36:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-10-14 00:36:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2019-10-14 00:36:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2019-10-14 00:36:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2019-10-14 00:36:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2019-10-14 00:36:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2019-10-14 00:36:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2019-10-14 00:36:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2019-10-14 00:36:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure digi_transmit_idle [2019-10-14 00:36:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2019-10-14 00:36:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2019-10-14 00:36:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2019-10-14 00:36:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2019-10-14 00:36:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2019-10-14 00:36:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2019-10-14 00:36:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2019-10-14 00:36:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2019-10-14 00:36:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2019-10-14 00:36:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2019-10-14 00:36:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2019-10-14 00:36:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2019-10-14 00:36:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2019-10-14 00:36:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup_device [2019-10-14 00:36:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2019-10-14 00:36:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2019-10-14 00:36:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2019-10-14 00:36:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2019-10-14 00:36:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2019-10-14 00:36:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2019-10-14 00:36:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_inb_callback [2019-10-14 00:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_oob_callback [2019-10-14 00:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2019-10-14 00:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2019-10-14 00:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_init [2019-10-14 00:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_exit [2019-10-14 00:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-10-14 00:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-14 00:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 00:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 00:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 00:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 00:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-14 00:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 00:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-14 00:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-14 00:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 00:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 00:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 00:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:36:30,126 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:36:48,632 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:36:48,632 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:36:48,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:36:48 BoogieIcfgContainer [2019-10-14 00:36:48,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:36:48,635 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:36:48,635 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:36:48,636 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:36:48,636 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:36:48" (1/1) ... [2019-10-14 00:36:48,684 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:36:48,982 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:36:48,990 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 384 root evaluator evaluations with a maximum evaluation depth of 0. Performed 384 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 793 variables. [2019-10-14 00:36:48,990 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:36:48,993 INFO L168 Benchmark]: Toolchain (without parser) took 22796.83 ms. Allocated memory was 138.4 MB in the beginning and 792.7 MB in the end (delta: 654.3 MB). Free memory was 92.3 MB in the beginning and 632.7 MB in the end (delta: -540.4 MB). Peak memory consumption was 114.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:36:48,994 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:36:48,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2340.93 ms. Allocated memory was 138.4 MB in the beginning and 251.1 MB in the end (delta: 112.7 MB). Free memory was 91.9 MB in the beginning and 175.4 MB in the end (delta: -83.5 MB). Peak memory consumption was 121.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:36:48,998 INFO L168 Benchmark]: Boogie Preprocessor took 332.76 ms. Allocated memory is still 251.1 MB. Free memory was 175.4 MB in the beginning and 147.9 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:36:49,000 INFO L168 Benchmark]: RCFGBuilder took 19763.66 ms. Allocated memory was 251.1 MB in the beginning and 792.7 MB in the end (delta: 541.6 MB). Free memory was 147.9 MB in the beginning and 686.3 MB in the end (delta: -538.4 MB). Peak memory consumption was 639.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:36:49,005 INFO L168 Benchmark]: Abstract Interpretation took 355.41 ms. Allocated memory is still 792.7 MB. Free memory was 686.3 MB in the beginning and 632.7 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:36:49,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2340.93 ms. Allocated memory was 138.4 MB in the beginning and 251.1 MB in the end (delta: 112.7 MB). Free memory was 91.9 MB in the beginning and 175.4 MB in the end (delta: -83.5 MB). Peak memory consumption was 121.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 332.76 ms. Allocated memory is still 251.1 MB. Free memory was 175.4 MB in the beginning and 147.9 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19763.66 ms. Allocated memory was 251.1 MB in the beginning and 792.7 MB in the end (delta: 541.6 MB). Free memory was 147.9 MB in the beginning and 686.3 MB in the end (delta: -538.4 MB). Peak memory consumption was 639.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 355.41 ms. Allocated memory is still 792.7 MB. Free memory was 686.3 MB in the beginning and 632.7 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 7337]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...