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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 07:31:11,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 07:31:11,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 07:31:11,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 07:31:11,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 07:31:11,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 07:31:11,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 07:31:11,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 07:31:11,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 07:31:11,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 07:31:11,371 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 07:31:11,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 07:31:11,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 07:31:11,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 07:31:11,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 07:31:11,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 07:31:11,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 07:31:11,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 07:31:11,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 07:31:11,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 07:31:11,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 07:31:11,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 07:31:11,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 07:31:11,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 07:31:11,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 07:31:11,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 07:31:11,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 07:31:11,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 07:31:11,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 07:31:11,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 07:31:11,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 07:31:11,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 07:31:11,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 07:31:11,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 07:31:11,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 07:31:11,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 07:31:11,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 07:31:11,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 07:31:11,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 07:31:11,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 07:31:11,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 07:31:11,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 07:31:11,419 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 07:31:11,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 07:31:11,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 07:31:11,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 07:31:11,422 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 07:31:11,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 07:31:11,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 07:31:11,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 07:31:11,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 07:31:11,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 07:31:11,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 07:31:11,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 07:31:11,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 07:31:11,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 07:31:11,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 07:31:11,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 07:31:11,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 07:31:11,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 07:31:11,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 07:31:11,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 07:31:11,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 07:31:11,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 07:31:11,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 07:31:11,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 07:31:11,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 07:31:11,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 07:31:11,427 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 07:31:11,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 07:31:11,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 07:31:11,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 07:31:11,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 07:31:11,478 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 07:31:11,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-08-10 07:31:11,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4519e3816/c7ff0b44296142d78fcb96305e31f21a/FLAGc98639232 [2019-08-10 07:31:12,242 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 07:31:12,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-08-10 07:31:12,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4519e3816/c7ff0b44296142d78fcb96305e31f21a/FLAGc98639232 [2019-08-10 07:31:12,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4519e3816/c7ff0b44296142d78fcb96305e31f21a [2019-08-10 07:31:12,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 07:31:12,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 07:31:12,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 07:31:12,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 07:31:12,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 07:31:12,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:31:12" (1/1) ... [2019-08-10 07:31:12,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59884e7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:12, skipping insertion in model container [2019-08-10 07:31:12,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:31:12" (1/1) ... [2019-08-10 07:31:12,361 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 07:31:12,472 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 07:31:13,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:31:13,747 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 07:31:14,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:31:14,152 INFO L192 MainTranslator]: Completed translation [2019-08-10 07:31:14,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:14 WrapperNode [2019-08-10 07:31:14,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 07:31:14,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 07:31:14,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 07:31:14,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 07:31:14,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:14" (1/1) ... [2019-08-10 07:31:14,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:14" (1/1) ... [2019-08-10 07:31:14,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:14" (1/1) ... [2019-08-10 07:31:14,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:14" (1/1) ... [2019-08-10 07:31:14,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:14" (1/1) ... [2019-08-10 07:31:14,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:14" (1/1) ... [2019-08-10 07:31:14,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:14" (1/1) ... [2019-08-10 07:31:14,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 07:31:14,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 07:31:14,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 07:31:14,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 07:31:14,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:14" (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 [2019-08-10 07:31:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 07:31:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 07:31:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 07:31:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-10 07:31:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 07:31:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-10 07:31:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-08-10 07:31:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-10 07:31:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-08-10 07:31:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-10 07:31:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-08-10 07:31:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2019-08-10 07:31:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2019-08-10 07:31:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2019-08-10 07:31:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2019-08-10 07:31:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-08-10 07:31:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2019-08-10 07:31:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2019-08-10 07:31:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios_callback [2019-08-10 07:31:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2019-08-10 07:31:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2019-08-10 07:31:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2019-08-10 07:31:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-10 07:31:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-10 07:31:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 07:31:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-10 07:31:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-10 07:31:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-10 07:31:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-10 07:31:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-10 07:31:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-10 07:31:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 07:31:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-08-10 07:31:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-08-10 07:31:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 07:31:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-10 07:31:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-10 07:31:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-10 07:31:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-10 07:31:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 07:31:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-10 07:31:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 07:31:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-08-10 07:31:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-08-10 07:31:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-08-10 07:31:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-08-10 07:31:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-08-10 07:31:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-08-10 07:31:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-08-10 07:31:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-08-10 07:31:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-10 07:31:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-10 07:31:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-08-10 07:31:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-08-10 07:31:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-08-10 07:31:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-10 07:31:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 07:31:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 07:31:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 07:31:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 07:31:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-10 07:31:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-10 07:31:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 07:31:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-10 07:31:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 07:31:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 07:31:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 07:31:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-10 07:31:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-10 07:31:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-10 07:31:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-10 07:31:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-08-10 07:31:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-08-10 07:31:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-08-10 07:31:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-08-10 07:31:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-08-10 07:31:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-08-10 07:31:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-08-10 07:31:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-08-10 07:31:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-10 07:31:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-10 07:31:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 07:31:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-10 07:31:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-08-10 07:31:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 07:31:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 07:31:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-10 07:31:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-10 07:31:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-10 07:31:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-10 07:31:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-10 07:31:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-08-10 07:31:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-10 07:31:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 07:31:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-08-10 07:31:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-08-10 07:31:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-08-10 07:31:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-08-10 07:31:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-08-10 07:31:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-08-10 07:31:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-08-10 07:31:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-08-10 07:31:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2019-08-10 07:31:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-08-10 07:31:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2019-08-10 07:31:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2019-08-10 07:31:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2019-08-10 07:31:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2019-08-10 07:31:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2019-08-10 07:31:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2019-08-10 07:31:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 07:31:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios_callback [2019-08-10 07:31:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2019-08-10 07:31:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2019-08-10 07:31:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 07:31:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-10 07:31:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 07:31:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 07:31:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 07:31:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-10 07:31:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-10 07:31:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-10 07:31:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 07:31:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 07:31:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 07:31:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 07:31:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 07:31:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 07:31:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 07:31:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 07:31:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 07:31:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 07:31:15,109 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:15,228 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2019-08-10 07:31:15,229 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2019-08-10 07:31:15,282 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:15,363 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-08-10 07:31:15,363 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-08-10 07:31:15,748 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-10 07:31:15,756 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:15,792 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-08-10 07:31:15,793 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-08-10 07:31:18,022 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:18,113 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2019-08-10 07:31:18,113 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2019-08-10 07:31:18,142 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 07:31:18,142 INFO L283 CfgBuilder]: Removed 27 assume(true) statements. [2019-08-10 07:31:18,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:31:18 BoogieIcfgContainer [2019-08-10 07:31:18,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 07:31:18,145 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 07:31:18,145 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 07:31:18,145 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 07:31:18,146 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:31:18" (1/1) ...