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-f4eb214f-m [2019-10-14 00:37:30,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:37:30,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:37:30,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:37:30,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:37:30,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:37:30,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:37:30,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:37:30,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:37:30,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:37:30,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:37:30,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:37:30,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:37:30,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:37:30,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:37:30,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:37:30,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:37:30,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:37:30,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:37:30,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:37:30,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:37:30,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:37:30,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:37:30,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:37:30,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:37:30,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:37:30,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:37:30,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:37:30,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:37:30,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:37:30,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:37:30,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:37:30,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:37:30,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:37:30,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:37:30,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:37:30,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:37:30,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:37:30,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:37:30,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:37:30,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:37:30,561 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 00:37:30,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:37:30,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:37:30,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:37:30,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:37:30,579 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:37:30,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:37:30,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:37:30,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:37:30,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:37:30,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:37:30,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:37:30,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:37:30,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:37:30,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:37:30,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:37:30,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:37:30,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:37:30,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:37:30,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:37:30,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:37:30,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:37:30,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:37:30,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:37:30,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:37:30,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:37:30,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:37:30,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:37:30,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:37:30,584 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 00:37:30,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:37:30,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:37:30,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:37:30,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:37:30,876 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:37:30,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 00:37:30,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62c7080a4/a04b6405193e4f008cfafc668b0456e1/FLAG2b58a2c4e [2019-10-14 00:37:31,695 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:37:31,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 00:37:31,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62c7080a4/a04b6405193e4f008cfafc668b0456e1/FLAG2b58a2c4e [2019-10-14 00:37:31,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62c7080a4/a04b6405193e4f008cfafc668b0456e1 [2019-10-14 00:37:31,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:37:31,821 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:37:31,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:31,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:37:31,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:37:31,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:31" (1/1) ... [2019-10-14 00:37:31,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8a69ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:31, skipping insertion in model container [2019-10-14 00:37:31,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:31" (1/1) ... [2019-10-14 00:37:31,836 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:37:31,936 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:37:33,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:33,334 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:37:33,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:33,891 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:37:33,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:33 WrapperNode [2019-10-14 00:37:33,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:33,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:37:33,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:37:33,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:37:33,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:33" (1/1) ... [2019-10-14 00:37:33,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:33" (1/1) ... [2019-10-14 00:37:34,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:33" (1/1) ... [2019-10-14 00:37:34,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:33" (1/1) ... [2019-10-14 00:37:34,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:33" (1/1) ... [2019-10-14 00:37:34,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:33" (1/1) ... [2019-10-14 00:37:34,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:33" (1/1) ... [2019-10-14 00:37:34,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:37:34,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:37:34,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:37:34,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:37:34,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:33" (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 00:37:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:37:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:37:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_4 [2019-10-14 00:37:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:37:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:37:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:37:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:37:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:37:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 00:37:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 00:37:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:37:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:37:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:37:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:37:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-14 00:37:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-14 00:37:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-14 00:37:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-14 00:37:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-10-14 00:37:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-14 00:37:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-14 00:37:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 00:37:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-10-14 00:37:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-10-14 00:37:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-10-14 00:37:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_startup [2019-10-14 00:37:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_release [2019-10-14 00:37:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2019-10-14 00:37:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_open [2019-10-14 00:37:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_close [2019-10-14 00:37:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_read_int_callback [2019-10-14 00:37:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_callback [2019-10-14 00:37:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write [2019-10-14 00:37:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2019-10-14 00:37:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2019-10-14 00:37:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2019-10-14 00:37:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2019-10-14 00:37:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2019-10-14 00:37:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init [2019-10-14 00:37:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_exit [2019-10-14 00:37:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-10-14 00:37:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-14 00:37:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:37:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_flags_3 [2019-10-14 00:37:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-14 00:37:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_5 [2019-10-14 00:37:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_6 [2019-10-14 00:37:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_tty_get_7 [2019-10-14 00:37:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_flip_buffer_push_8 [2019-10-14 00:37:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_get_baud_rate_9 [2019-10-14 00:37:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_encode_baud_rate_10 [2019-10-14 00:37:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-14 00:37:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:37:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:37:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-14 00:37:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2019-10-14 00:37:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2019-10-14 00:37:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:37:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-14 00:37:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:37:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:37:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2019-10-14 00:37:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-10-14 00:37:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-14 00:37:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:37:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-10-14 00:37:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-14 00:37:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-10-14 00:37:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-14 00:37:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-10-14 00:37:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-14 00:37:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-14 00:37:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-14 00:37:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-14 00:37:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 00:37:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-14 00:37:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-14 00:37:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-10-14 00:37:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 00:37:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-10-14 00:37:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-10-14 00:37:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-10-14 00:37:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-10-14 00:37:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-14 00:37:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:37:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:37:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:37:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:37:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:37:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:37:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:37:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:37:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-14 00:37:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-14 00:37:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-14 00:37:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_flip_buffer_push_8 [2019-10-14 00:37:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-10-14 00:37:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_get_baud_rate_9 [2019-10-14 00:37:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-10-14 00:37:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_encode_baud_rate_10 [2019-10-14 00:37:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-14 00:37:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_tty_get_7 [2019-10-14 00:37:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-10-14 00:37:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_flags_3 [2019-10-14 00:37:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-14 00:37:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_5 [2019-10-14 00:37:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_4 [2019-10-14 00:37:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-14 00:37:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2019-10-14 00:37:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2019-10-14 00:37:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:37:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:37:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:37:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:37:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:37:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:37:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:37:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:37:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:37:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:37:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:37:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:37:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:37:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:37:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 00:37:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 00:37:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:37:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:37:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:37:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:37:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:37:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-10-14 00:37:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-14 00:37:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-14 00:37:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:37:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-14 00:37:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-14 00:37:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-14 00:37:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-10-14 00:37:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:37:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:37:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-14 00:37:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 00:37:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_6 [2019-10-14 00:37:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-14 00:37:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:37:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 00:37:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-14 00:37:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-14 00:37:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:37:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:37:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-14 00:37:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-14 00:37:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-14 00:37:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-14 00:37:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-10-14 00:37:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-14 00:37:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 00:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-10-14 00:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-10-14 00:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-10-14 00:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-10-14 00:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-10-14 00:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-10-14 00:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-10-14 00:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_startup [2019-10-14 00:37:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_release [2019-10-14 00:37:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_open [2019-10-14 00:37:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_close [2019-10-14 00:37:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write [2019-10-14 00:37:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2019-10-14 00:37:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2019-10-14 00:37:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2019-10-14 00:37:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2019-10-14 00:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_read_int_callback [2019-10-14 00:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_callback [2019-10-14 00:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2019-10-14 00:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2019-10-14 00:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init [2019-10-14 00:37:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_exit [2019-10-14 00:37:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-10-14 00:37:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2019-10-14 00:37:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:37:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:37:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:37:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:37:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:37:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-14 00:37:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:37:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 00:37:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:37:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:37:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:37:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:37:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:37:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:37:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:37:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:37:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:37:35,415 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:37:42,940 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:37:42,940 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:37:42,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:42 BoogieIcfgContainer [2019-10-14 00:37:42,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:37:42,943 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:37:42,943 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:37:42,943 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:37:42,944 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:42" (1/1) ... [2019-10-14 00:37:42,985 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:37:43,218 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:37:43,223 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. [2019-10-14 00:37:43,224 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:37:43,226 INFO L168 Benchmark]: Toolchain (without parser) took 11404.97 ms. Allocated memory was 138.4 MB in the beginning and 368.1 MB in the end (delta: 229.6 MB). Free memory was 95.4 MB in the beginning and 306.0 MB in the end (delta: -210.5 MB). Peak memory consumption was 246.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:43,227 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:37:43,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2071.15 ms. Allocated memory was 138.4 MB in the beginning and 240.1 MB in the end (delta: 101.7 MB). Free memory was 95.0 MB in the beginning and 186.8 MB in the end (delta: -91.8 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:43,229 INFO L168 Benchmark]: Boogie Preprocessor took 310.32 ms. Allocated memory is still 240.1 MB. Free memory was 186.8 MB in the beginning and 171.9 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:43,230 INFO L168 Benchmark]: RCFGBuilder took 8738.25 ms. Allocated memory was 240.1 MB in the beginning and 367.0 MB in the end (delta: 126.9 MB). Free memory was 171.9 MB in the beginning and 96.2 MB in the end (delta: 75.7 MB). Peak memory consumption was 202.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:43,231 INFO L168 Benchmark]: Abstract Interpretation took 281.07 ms. Allocated memory was 367.0 MB in the beginning and 368.1 MB in the end (delta: 1.0 MB). Free memory was 96.2 MB in the beginning and 306.0 MB in the end (delta: -209.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:43,235 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 was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2071.15 ms. Allocated memory was 138.4 MB in the beginning and 240.1 MB in the end (delta: 101.7 MB). Free memory was 95.0 MB in the beginning and 186.8 MB in the end (delta: -91.8 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 310.32 ms. Allocated memory is still 240.1 MB. Free memory was 186.8 MB in the beginning and 171.9 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8738.25 ms. Allocated memory was 240.1 MB in the beginning and 367.0 MB in the end (delta: 126.9 MB). Free memory was 171.9 MB in the beginning and 96.2 MB in the end (delta: 75.7 MB). Peak memory consumption was 202.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 281.07 ms. Allocated memory was 367.0 MB in the beginning and 368.1 MB in the end (delta: 1.0 MB). Free memory was 96.2 MB in the beginning and 306.0 MB in the end (delta: -209.7 MB). Peak memory consumption was 19.1 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...