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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -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 0.1.24-112bae1 [2019-09-11 19:17:47,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 19:17:47,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 19:17:47,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 19:17:47,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 19:17:47,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 19:17:47,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 19:17:47,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 19:17:47,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 19:17:47,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 19:17:47,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 19:17:47,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 19:17:47,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 19:17:47,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 19:17:47,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 19:17:47,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 19:17:47,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 19:17:47,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 19:17:47,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 19:17:47,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 19:17:47,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 19:17:47,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 19:17:47,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 19:17:47,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 19:17:47,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 19:17:47,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 19:17:47,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 19:17:47,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 19:17:47,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 19:17:47,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 19:17:47,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 19:17:47,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 19:17:47,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 19:17:47,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 19:17:47,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 19:17:47,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 19:17:47,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 19:17:47,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 19:17:47,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 19:17:47,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 19:17:47,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 19:17:47,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 19:17:47,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 19:17:47,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 19:17:47,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 19:17:47,164 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 19:17:47,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 19:17:47,164 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 19:17:47,165 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 19:17:47,165 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 19:17:47,166 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 19:17:47,166 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 19:17:47,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 19:17:47,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 19:17:47,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 19:17:47,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 19:17:47,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 19:17:47,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 19:17:47,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 19:17:47,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 19:17:47,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 19:17:47,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 19:17:47,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 19:17:47,170 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 19:17:47,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 19:17:47,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 19:17:47,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 19:17:47,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 19:17:47,171 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 19:17:47,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 19:17:47,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 19:17:47,172 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 19:17:47,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 19:17:47,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 19:17:47,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 19:17:47,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 19:17:47,247 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 19:17:47,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-11 19:17:47,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0c4d653b/7b4bcbde3f584a1f9271ccc36c294648/FLAGb163ad56f [2019-09-11 19:17:48,066 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 19:17:48,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-11 19:17:48,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0c4d653b/7b4bcbde3f584a1f9271ccc36c294648/FLAGb163ad56f [2019-09-11 19:17:48,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0c4d653b/7b4bcbde3f584a1f9271ccc36c294648 [2019-09-11 19:17:48,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 19:17:48,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 19:17:48,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 19:17:48,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 19:17:48,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 19:17:48,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:17:48" (1/1) ... [2019-09-11 19:17:48,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260344a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:17:48, skipping insertion in model container [2019-09-11 19:17:48,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:17:48" (1/1) ... [2019-09-11 19:17:48,217 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 19:17:48,329 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 19:17:49,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 19:17:49,682 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 19:17:50,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 19:17:50,174 INFO L192 MainTranslator]: Completed translation [2019-09-11 19:17:50,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:17:50 WrapperNode [2019-09-11 19:17:50,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 19:17:50,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 19:17:50,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 19:17:50,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 19:17:50,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:17:50" (1/1) ... [2019-09-11 19:17:50,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:17:50" (1/1) ... [2019-09-11 19:17:50,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:17:50" (1/1) ... [2019-09-11 19:17:50,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:17:50" (1/1) ... [2019-09-11 19:17:50,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:17:50" (1/1) ... [2019-09-11 19:17:50,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:17:50" (1/1) ... [2019-09-11 19:17:50,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:17:50" (1/1) ... [2019-09-11 19:17:50,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 19:17:50,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 19:17:50,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 19:17:50,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 19:17:50,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:17:50" (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 [2019-09-11 19:17:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 19:17:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 19:17:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_4 [2019-09-11 19:17:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-11 19:17:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-11 19:17:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-11 19:17:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 19:17:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-11 19:17:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-11 19:17:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-11 19:17:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-11 19:17:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-11 19:17:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-11 19:17:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-11 19:17:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-11 19:17:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-11 19:17:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-11 19:17:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-11 19:17:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-09-11 19:17:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-11 19:17:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-11 19:17:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-11 19:17:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-09-11 19:17:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-09-11 19:17:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-09-11 19:17:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_startup [2019-09-11 19:17:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_release [2019-09-11 19:17:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2019-09-11 19:17:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_open [2019-09-11 19:17:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_close [2019-09-11 19:17:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_read_int_callback [2019-09-11 19:17:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_callback [2019-09-11 19:17:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write [2019-09-11 19:17:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2019-09-11 19:17:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2019-09-11 19:17:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2019-09-11 19:17:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2019-09-11 19:17:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2019-09-11 19:17:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init [2019-09-11 19:17:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_exit [2019-09-11 19:17:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-09-11 19:17:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-09-11 19:17:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 19:17:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_flags_3 [2019-09-11 19:17:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-09-11 19:17:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_5 [2019-09-11 19:17:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_6 [2019-09-11 19:17:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_tty_get_7 [2019-09-11 19:17:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_flip_buffer_push_8 [2019-09-11 19:17:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_get_baud_rate_9 [2019-09-11 19:17:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_encode_baud_rate_10 [2019-09-11 19:17:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-09-11 19:17:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 19:17:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 19:17:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-11 19:17:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2019-09-11 19:17:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2019-09-11 19:17:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-11 19:17:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-11 19:17:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-11 19:17:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 19:17:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2019-09-11 19:17:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-11 19:17:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-11 19:17:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 19:17:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-09-11 19:17:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-11 19:17:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-11 19:17:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-09-11 19:17:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-09-11 19:17:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-09-11 19:17:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-09-11 19:17:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-11 19:17:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-11 19:17:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-11 19:17:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-11 19:17:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-11 19:17:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-09-11 19:17:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-11 19:17:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-09-11 19:17:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-09-11 19:17:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-09-11 19:17:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-09-11 19:17:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-11 19:17:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 19:17:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 19:17:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-11 19:17:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-11 19:17:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-11 19:17:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 19:17:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 19:17:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-11 19:17:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-11 19:17:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-09-11 19:17:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-11 19:17:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_flip_buffer_push_8 [2019-09-11 19:17:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-11 19:17:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_get_baud_rate_9 [2019-09-11 19:17:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-09-11 19:17:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_encode_baud_rate_10 [2019-09-11 19:17:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-09-11 19:17:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_tty_get_7 [2019-09-11 19:17:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-09-11 19:17:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_flags_3 [2019-09-11 19:17:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-09-11 19:17:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_5 [2019-09-11 19:17:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_4 [2019-09-11 19:17:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-09-11 19:17:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2019-09-11 19:17:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2019-09-11 19:17:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 19:17:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 19:17:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-11 19:17:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-11 19:17:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-11 19:17:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 19:17:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 19:17:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 19:17:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 19:17:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 19:17:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 19:17:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 19:17:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-11 19:17:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-11 19:17:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-11 19:17:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-11 19:17:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-11 19:17:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-11 19:17:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-11 19:17:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-11 19:17:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-11 19:17:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-09-11 19:17:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-09-11 19:17:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-11 19:17:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 19:17:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-11 19:17:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-11 19:17:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-11 19:17:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-09-11 19:17:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-11 19:17:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-11 19:17:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-11 19:17:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-11 19:17:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_6 [2019-09-11 19:17:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-11 19:17:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 19:17:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-11 19:17:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-09-11 19:17:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-11 19:17:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 19:17:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 19:17:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-11 19:17:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-11 19:17:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-11 19:17:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-11 19:17:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-09-11 19:17:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-11 19:17:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-11 19:17:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-09-11 19:17:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-09-11 19:17:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-09-11 19:17:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-09-11 19:17:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-09-11 19:17:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-09-11 19:17:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-09-11 19:17:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_startup [2019-09-11 19:17:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_release [2019-09-11 19:17:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_open [2019-09-11 19:17:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_close [2019-09-11 19:17:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write [2019-09-11 19:17:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2019-09-11 19:17:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2019-09-11 19:17:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2019-09-11 19:17:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2019-09-11 19:17:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_read_int_callback [2019-09-11 19:17:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_callback [2019-09-11 19:17:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2019-09-11 19:17:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2019-09-11 19:17:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 19:17:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-11 19:17:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-11 19:17:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init [2019-09-11 19:17:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_exit [2019-09-11 19:17:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-11 19:17:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2019-09-11 19:17:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 19:17:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 19:17:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 19:17:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 19:17:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 19:17:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-11 19:17:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 19:17:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-11 19:17:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 19:17:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 19:17:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 19:17:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 19:17:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 19:17:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-11 19:17:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-11 19:17:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-11 19:17:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-11 19:17:52,025 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-11 19:17:59,220 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 19:17:59,221 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 19:17:59,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:17:59 BoogieIcfgContainer [2019-09-11 19:17:59,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 19:17:59,224 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 19:17:59,224 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 19:17:59,224 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 19:17:59,225 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:17:59" (1/1) ... [2019-09-11 19:17:59,273 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 19:17:59,489 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 19:17:59,496 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. [2019-09-11 19:17:59,496 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 19:17:59,499 INFO L168 Benchmark]: Toolchain (without parser) took 11300.17 ms. Allocated memory was 139.5 MB in the beginning and 446.2 MB in the end (delta: 306.7 MB). Free memory was 80.6 MB in the beginning and 233.1 MB in the end (delta: -152.5 MB). Peak memory consumption was 154.3 MB. Max. memory is 7.1 GB. [2019-09-11 19:17:59,501 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 19:17:59,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1976.15 ms. Allocated memory was 139.5 MB in the beginning and 223.9 MB in the end (delta: 84.4 MB). Free memory was 80.2 MB in the beginning and 91.2 MB in the end (delta: -11.1 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-09-11 19:17:59,503 INFO L168 Benchmark]: Boogie Preprocessor took 402.78 ms. Allocated memory was 223.9 MB in the beginning and 273.7 MB in the end (delta: 49.8 MB). Free memory was 91.2 MB in the beginning and 229.1 MB in the end (delta: -137.9 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2019-09-11 19:17:59,506 INFO L168 Benchmark]: RCFGBuilder took 8643.84 ms. Allocated memory was 273.7 MB in the beginning and 446.2 MB in the end (delta: 172.5 MB). Free memory was 229.1 MB in the beginning and 257.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 270.7 MB. Max. memory is 7.1 GB. [2019-09-11 19:17:59,506 INFO L168 Benchmark]: Abstract Interpretation took 272.56 ms. Allocated memory is still 446.2 MB. Free memory was 257.5 MB in the beginning and 233.1 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-09-11 19:17:59,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1976.15 ms. Allocated memory was 139.5 MB in the beginning and 223.9 MB in the end (delta: 84.4 MB). Free memory was 80.2 MB in the beginning and 91.2 MB in the end (delta: -11.1 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 402.78 ms. Allocated memory was 223.9 MB in the beginning and 273.7 MB in the end (delta: 49.8 MB). Free memory was 91.2 MB in the beginning and 229.1 MB in the end (delta: -137.9 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8643.84 ms. Allocated memory was 273.7 MB in the beginning and 446.2 MB in the end (delta: 172.5 MB). Free memory was 229.1 MB in the beginning and 257.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 270.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 272.56 ms. Allocated memory is still 446.2 MB. Free memory was 257.5 MB in the beginning and 233.1 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 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...