java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 02:25:45,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:25:45,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:25:45,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:25:45,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:25:45,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:25:45,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:25:45,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:25:45,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:25:45,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:25:45,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:25:45,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:25:45,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:25:45,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:25:45,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:25:45,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:25:45,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:25:45,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:25:45,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:25:45,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:25:45,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:25:45,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:25:45,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:25:45,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:25:45,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:25:45,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:25:45,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:25:45,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:25:45,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:25:45,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:25:45,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:25:45,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:25:45,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:25:45,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:25:45,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:25:45,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:25:45,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:25:45,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:25:45,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:25:45,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:25:45,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:25:45,949 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 02:25:45,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:25:45,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:25:45,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:25:45,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:25:45,972 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:25:45,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:25:45,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:25:45,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:25:45,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:25:45,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:25:45,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:25:45,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:25:45,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:25:45,974 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:25:45,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:25:45,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:25:45,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:25:45,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:25:45,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:25:45,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:25:45,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:25:45,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:25:45,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:25:45,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:25:45,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:25:45,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:25:45,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:25:45,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:25:45,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:25:46,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:25:46,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:25:46,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:25:46,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:25:46,329 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:25:46,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 02:25:46,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5304938/d315a78f2ad84daba9a2d95a4dafe1f2/FLAG69c586199 [2019-10-14 02:25:47,057 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:25:47,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 02:25:47,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5304938/d315a78f2ad84daba9a2d95a4dafe1f2/FLAG69c586199 [2019-10-14 02:25:47,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5304938/d315a78f2ad84daba9a2d95a4dafe1f2 [2019-10-14 02:25:47,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:25:47,224 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:25:47,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:25:47,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:25:47,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:25:47,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:25:47" (1/1) ... [2019-10-14 02:25:47,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17060f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:47, skipping insertion in model container [2019-10-14 02:25:47,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:25:47" (1/1) ... [2019-10-14 02:25:47,237 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:25:47,342 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:25:48,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:25:48,655 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:25:49,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:25:49,083 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:25:49,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:49 WrapperNode [2019-10-14 02:25:49,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:25:49,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:25:49,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:25:49,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:25:49,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:49" (1/1) ... [2019-10-14 02:25:49,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:49" (1/1) ... [2019-10-14 02:25:49,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:49" (1/1) ... [2019-10-14 02:25:49,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:49" (1/1) ... [2019-10-14 02:25:49,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:49" (1/1) ... [2019-10-14 02:25:49,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:49" (1/1) ... [2019-10-14 02:25:49,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:49" (1/1) ... [2019-10-14 02:25:49,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:25:49,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:25:49,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:25:49,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:25:49,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:25:49" (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 02:25:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:25:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:25:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_4 [2019-10-14 02:25:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 02:25:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 02:25:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 02:25:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 02:25:49,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 02:25:49,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 02:25:49,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 02:25:49,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 02:25:49,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 02:25:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 02:25:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 02:25:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-14 02:25:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-14 02:25:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-14 02:25:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-14 02:25:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-10-14 02:25:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-14 02:25:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-14 02:25:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 02:25:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-10-14 02:25:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-10-14 02:25:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-10-14 02:25:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_startup [2019-10-14 02:25:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_release [2019-10-14 02:25:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2019-10-14 02:25:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_open [2019-10-14 02:25:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_close [2019-10-14 02:25:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_read_int_callback [2019-10-14 02:25:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_callback [2019-10-14 02:25:49,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write [2019-10-14 02:25:49,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2019-10-14 02:25:49,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2019-10-14 02:25:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2019-10-14 02:25:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2019-10-14 02:25:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2019-10-14 02:25:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init [2019-10-14 02:25:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_exit [2019-10-14 02:25:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-10-14 02:25:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-14 02:25:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:25:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_flags_3 [2019-10-14 02:25:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-14 02:25:49,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_5 [2019-10-14 02:25:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_6 [2019-10-14 02:25:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_tty_get_7 [2019-10-14 02:25:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_flip_buffer_push_8 [2019-10-14 02:25:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_get_baud_rate_9 [2019-10-14 02:25:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_encode_baud_rate_10 [2019-10-14 02:25:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-14 02:25:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 02:25:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 02:25:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-14 02:25:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2019-10-14 02:25:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2019-10-14 02:25:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 02:25:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-14 02:25:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 02:25:49,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 02:25:49,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2019-10-14 02:25:49,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-10-14 02:25:49,477 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-14 02:25:49,477 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 02:25:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-10-14 02:25:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-14 02:25:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-10-14 02:25:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-14 02:25:49,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-10-14 02:25:49,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-14 02:25:49,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-14 02:25:49,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-14 02:25:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-14 02:25:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 02:25:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-14 02:25:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-14 02:25:49,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-10-14 02:25:49,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 02:25:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-10-14 02:25:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-10-14 02:25:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-10-14 02:25:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-10-14 02:25:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-14 02:25:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 02:25:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 02:25:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 02:25:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 02:25:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 02:25:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:25:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 02:25:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 02:25:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-14 02:25:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-14 02:25:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-14 02:25:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_flip_buffer_push_8 [2019-10-14 02:25:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-10-14 02:25:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_get_baud_rate_9 [2019-10-14 02:25:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-10-14 02:25:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_encode_baud_rate_10 [2019-10-14 02:25:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-14 02:25:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_tty_get_7 [2019-10-14 02:25:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-10-14 02:25:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_flags_3 [2019-10-14 02:25:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-14 02:25:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_5 [2019-10-14 02:25:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_4 [2019-10-14 02:25:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-14 02:25:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2019-10-14 02:25:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2019-10-14 02:25:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 02:25:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 02:25:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 02:25:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 02:25:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 02:25:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:25:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 02:25:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:25:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 02:25:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 02:25:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:25:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:25:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 02:25:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 02:25:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 02:25:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 02:25:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 02:25:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 02:25:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 02:25:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 02:25:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 02:25:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-10-14 02:25:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-14 02:25:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-14 02:25:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:25:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-14 02:25:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-14 02:25:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-14 02:25:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-10-14 02:25:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 02:25:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 02:25:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-14 02:25:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 02:25:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_6 [2019-10-14 02:25:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-14 02:25:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:25:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 02:25:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-14 02:25:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-14 02:25:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:25:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:25:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-14 02:25:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-14 02:25:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-14 02:25:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-14 02:25:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-10-14 02:25:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-14 02:25:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 02:25:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-10-14 02:25:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-10-14 02:25:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-10-14 02:25:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-10-14 02:25:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-10-14 02:25:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-10-14 02:25:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-10-14 02:25:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_startup [2019-10-14 02:25:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_release [2019-10-14 02:25:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_open [2019-10-14 02:25:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_close [2019-10-14 02:25:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write [2019-10-14 02:25:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2019-10-14 02:25:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2019-10-14 02:25:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2019-10-14 02:25:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2019-10-14 02:25:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_read_int_callback [2019-10-14 02:25:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_callback [2019-10-14 02:25:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2019-10-14 02:25:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2019-10-14 02:25:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:25:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 02:25:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 02:25:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init [2019-10-14 02:25:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_exit [2019-10-14 02:25:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-10-14 02:25:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2019-10-14 02:25:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 02:25:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 02:25:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:25:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:25:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 02:25:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-14 02:25:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 02:25:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 02:25:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:25:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:25:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:25:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 02:25:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:25:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 02:25:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 02:25:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 02:25:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 02:25:50,636 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 02:26:02,900 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:26:02,901 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:26:02,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:26:02 BoogieIcfgContainer [2019-10-14 02:26:02,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:26:02,903 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:26:02,904 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:26:02,904 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:26:02,905 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:26:02" (1/1) ... [2019-10-14 02:26:02,906 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:26:02,930 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:26:02,931 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:26:02,943 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:26:02,951 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:26:02,952 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:26:09,391 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string55.base| |#t~string85.base|) [2019-10-14 02:26:11,427 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string55.base| |#t~string86.base|) [2019-10-14 02:26:15,182 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string55.base| |#t~string91.base|) [2019-10-14 02:26:17,214 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kobil_driver~0.base|) (+ |~#kobil_driver~0.offset| 36)) |#t~string55.base|) [2019-10-14 02:26:19,271 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string55.base| (select (select |#memory_$Pointer$.base| |~#kobil_device~0.base|) (+ |~#kobil_device~0.offset| 66))) [2019-10-14 02:26:21,298 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string55.base| |#t~string92.base|) [2019-10-14 02:26:23,335 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string55.base| |~#kobil_device~0.base|) [2019-10-14 02:26:25,365 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string55.base| |#t~string93.base|) [2019-10-14 02:26:27,417 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string55.base| |#t~string94.base|) [2019-10-14 02:26:31,133 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string55.base| |#t~string103.base|)