/usr/bin/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-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 06:55:17,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:55:17,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:55:17,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:55:17,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:55:17,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:55:17,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:55:17,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:55:17,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:55:17,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:55:17,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:55:17,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:55:17,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:55:17,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:55:17,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:55:17,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:55:17,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:55:17,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:55:17,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:55:17,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:55:17,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:55:17,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:55:17,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:55:17,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:55:17,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 06:55:17,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 06:55:17,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 06:55:17,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 06:55:17,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 06:55:17,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 06:55:17,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 06:55:17,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 06:55:17,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 06:55:17,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 06:55:17,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 06:55:17,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 06:55:17,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 06:55:17,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 06:55:17,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:55:17,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:55:17,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:55:17,764 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 [2019-11-07 06:55:17,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:55:17,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:55:17,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:55:17,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:55:17,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:55:17,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:55:17,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:55:17,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:55:17,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:55:17,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:55:17,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:55:17,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:55:17,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:55:17,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:55:17,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:55:17,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:55:17,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:55:17,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:55:17,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:55:17,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:55:17,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:55:17,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:55:17,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:55:17,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:55:17,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:55:17,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:55:17,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:55:17,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:55:17,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:55:18,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:55:18,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:55:18,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:55:18,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:55:18,063 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:55:18,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-07 06:55:18,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f5bef948/7d6399ab3c2044ffaf91feeef4f36f0c/FLAG968853b11 [2019-11-07 06:55:18,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:55:18,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-07 06:55:18,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f5bef948/7d6399ab3c2044ffaf91feeef4f36f0c/FLAG968853b11 [2019-11-07 06:55:18,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f5bef948/7d6399ab3c2044ffaf91feeef4f36f0c [2019-11-07 06:55:19,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:55:19,008 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:55:19,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:55:19,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:55:19,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:55:19,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:55:19" (1/1) ... [2019-11-07 06:55:19,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60924fff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:19, skipping insertion in model container [2019-11-07 06:55:19,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:55:19" (1/1) ... [2019-11-07 06:55:19,024 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:55:19,121 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:55:20,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:55:20,400 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:55:20,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:55:20,907 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:55:20,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:20 WrapperNode [2019-11-07 06:55:20,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:55:20,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:55:20,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:55:20,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:55:20,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:20" (1/1) ... [2019-11-07 06:55:20,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:20" (1/1) ... [2019-11-07 06:55:21,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:20" (1/1) ... [2019-11-07 06:55:21,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:20" (1/1) ... [2019-11-07 06:55:21,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:20" (1/1) ... [2019-11-07 06:55:21,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:20" (1/1) ... [2019-11-07 06:55:21,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:20" (1/1) ... [2019-11-07 06:55:21,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:55:21,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:55:21,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:55:21,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:55:21,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:20" (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 [2019-11-07 06:55:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:55:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:55:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_4 [2019-11-07 06:55:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 06:55:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 06:55:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 06:55:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 06:55:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 06:55:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 06:55:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 06:55:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 06:55:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 06:55:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 06:55:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 06:55:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-11-07 06:55:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-11-07 06:55:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-11-07 06:55:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-11-07 06:55:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-11-07 06:55:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-11-07 06:55:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-11-07 06:55:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-07 06:55:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-11-07 06:55:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-11-07 06:55:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-11-07 06:55:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_startup [2019-11-07 06:55:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_release [2019-11-07 06:55:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2019-11-07 06:55:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_open [2019-11-07 06:55:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_close [2019-11-07 06:55:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_read_int_callback [2019-11-07 06:55:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_callback [2019-11-07 06:55:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write [2019-11-07 06:55:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2019-11-07 06:55:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2019-11-07 06:55:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2019-11-07 06:55:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2019-11-07 06:55:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2019-11-07 06:55:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init [2019-11-07 06:55:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_exit [2019-11-07 06:55:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-11-07 06:55:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-11-07 06:55:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:55:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_flags_3 [2019-11-07 06:55:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-11-07 06:55:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_5 [2019-11-07 06:55:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_6 [2019-11-07 06:55:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_tty_get_7 [2019-11-07 06:55:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_flip_buffer_push_8 [2019-11-07 06:55:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_get_baud_rate_9 [2019-11-07 06:55:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_encode_baud_rate_10 [2019-11-07 06:55:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-11-07 06:55:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 06:55:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 06:55:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-07 06:55:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2019-11-07 06:55:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2019-11-07 06:55:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 06:55:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-11-07 06:55:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 06:55:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 06:55:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2019-11-07 06:55:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-11-07 06:55:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-07 06:55:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 06:55:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-11-07 06:55:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-11-07 06:55:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-11-07 06:55:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-11-07 06:55:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-11-07 06:55:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-11-07 06:55:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-11-07 06:55:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-07 06:55:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-11-07 06:55:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-07 06:55:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-07 06:55:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-07 06:55:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-11-07 06:55:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-07 06:55:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-11-07 06:55:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-11-07 06:55:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-11-07 06:55:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-11-07 06:55:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-11-07 06:55:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 06:55:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 06:55:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 06:55:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 06:55:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 06:55:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:55:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 06:55:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 06:55:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-07 06:55:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-11-07 06:55:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-11-07 06:55:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_flip_buffer_push_8 [2019-11-07 06:55:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-11-07 06:55:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_get_baud_rate_9 [2019-11-07 06:55:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-11-07 06:55:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_encode_baud_rate_10 [2019-11-07 06:55:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-11-07 06:55:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_tty_get_7 [2019-11-07 06:55:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-11-07 06:55:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_flags_3 [2019-11-07 06:55:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-11-07 06:55:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_5 [2019-11-07 06:55:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_4 [2019-11-07 06:55:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-11-07 06:55:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2019-11-07 06:55:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2019-11-07 06:55:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 06:55:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 06:55:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 06:55:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 06:55:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 06:55:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 06:55:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 06:55:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:55:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 06:55:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 06:55:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 06:55:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 06:55:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 06:55:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 06:55:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 06:55:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 06:55:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 06:55:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 06:55:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 06:55:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 06:55:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 06:55:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-11-07 06:55:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-11-07 06:55:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-11-07 06:55:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 06:55:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-11-07 06:55:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-11-07 06:55:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-11-07 06:55:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-11-07 06:55:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 06:55:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 06:55:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-11-07 06:55:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-07 06:55:21,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_6 [2019-11-07 06:55:21,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-11-07 06:55:21,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 06:55:21,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-07 06:55:21,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-11-07 06:55:21,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-11-07 06:55:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 06:55:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 06:55:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-07 06:55:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-07 06:55:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-11-07 06:55:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-07 06:55:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-11-07 06:55:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-11-07 06:55:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-07 06:55:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-11-07 06:55:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-11-07 06:55:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-11-07 06:55:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-11-07 06:55:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-11-07 06:55:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-11-07 06:55:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-11-07 06:55:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_startup [2019-11-07 06:55:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_release [2019-11-07 06:55:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_open [2019-11-07 06:55:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_close [2019-11-07 06:55:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write [2019-11-07 06:55:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2019-11-07 06:55:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2019-11-07 06:55:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2019-11-07 06:55:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2019-11-07 06:55:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_read_int_callback [2019-11-07 06:55:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_callback [2019-11-07 06:55:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2019-11-07 06:55:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2019-11-07 06:55:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 06:55:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 06:55:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 06:55:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init [2019-11-07 06:55:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_exit [2019-11-07 06:55:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-11-07 06:55:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2019-11-07 06:55:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 06:55:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 06:55:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:55:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 06:55:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 06:55:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-07 06:55:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 06:55:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 06:55:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 06:55:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:55:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 06:55:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 06:55:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:55:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 06:55:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 06:55:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 06:55:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 06:55:22,248 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 06:55:29,597 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:55:29,597 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 06:55:29,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:55:29 BoogieIcfgContainer [2019-11-07 06:55:29,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:55:29,600 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:55:29,600 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:55:29,600 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:55:29,601 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:55:29" (1/1) ... [2019-11-07 06:55:29,655 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:55:29,851 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 06:55:29,860 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 262 root evaluator evaluations with a maximum evaluation depth of 0. Performed 262 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 570 variables. [2019-11-07 06:55:29,860 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:55:29,866 INFO L168 Benchmark]: Toolchain (without parser) took 10853.58 ms. Allocated memory was 145.8 MB in the beginning and 359.1 MB in the end (delta: 213.4 MB). Free memory was 95.8 MB in the beginning and 247.7 MB in the end (delta: -151.9 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. [2019-11-07 06:55:29,867 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-07 06:55:29,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1898.62 ms. Allocated memory was 145.8 MB in the beginning and 241.2 MB in the end (delta: 95.4 MB). Free memory was 95.6 MB in the beginning and 186.7 MB in the end (delta: -91.2 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2019-11-07 06:55:29,869 INFO L168 Benchmark]: Boogie Preprocessor took 265.32 ms. Allocated memory is still 241.2 MB. Free memory was 186.7 MB in the beginning and 171.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-11-07 06:55:29,871 INFO L168 Benchmark]: RCFGBuilder took 8423.91 ms. Allocated memory was 241.2 MB in the beginning and 359.1 MB in the end (delta: 118.0 MB). Free memory was 171.8 MB in the beginning and 274.1 MB in the end (delta: -102.3 MB). Peak memory consumption was 207.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:55:29,871 INFO L168 Benchmark]: Abstract Interpretation took 259.79 ms. Allocated memory is still 359.1 MB. Free memory was 274.1 MB in the beginning and 247.7 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-11-07 06:55:29,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1898.62 ms. Allocated memory was 145.8 MB in the beginning and 241.2 MB in the end (delta: 95.4 MB). Free memory was 95.6 MB in the beginning and 186.7 MB in the end (delta: -91.2 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 265.32 ms. Allocated memory is still 241.2 MB. Free memory was 186.7 MB in the beginning and 171.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8423.91 ms. Allocated memory was 241.2 MB in the beginning and 359.1 MB in the end (delta: 118.0 MB). Free memory was 171.8 MB in the beginning and 274.1 MB in the end (delta: -102.3 MB). Peak memory consumption was 207.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 259.79 ms. Allocated memory is still 359.1 MB. Free memory was 274.1 MB in the beginning and 247.7 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 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: 4710]: 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...