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-f3d0b09 [2019-08-08 15:26:02,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 15:26:02,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 15:26:02,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 15:26:02,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 15:26:02,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 15:26:02,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 15:26:02,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 15:26:02,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 15:26:02,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 15:26:02,538 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 15:26:02,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 15:26:02,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 15:26:02,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 15:26:02,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 15:26:02,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 15:26:02,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 15:26:02,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 15:26:02,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 15:26:02,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 15:26:02,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 15:26:02,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 15:26:02,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 15:26:02,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 15:26:02,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 15:26:02,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 15:26:02,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 15:26:02,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 15:26:02,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 15:26:02,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 15:26:02,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 15:26:02,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 15:26:02,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 15:26:02,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 15:26:02,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 15:26:02,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 15:26:02,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 15:26:02,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 15:26:02,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 15:26:02,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 15:26:02,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 15:26:02,564 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 [2019-08-08 15:26:02,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 15:26:02,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 15:26:02,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 15:26:02,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 15:26:02,579 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 15:26:02,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 15:26:02,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 15:26:02,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 15:26:02,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 15:26:02,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 15:26:02,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 15:26:02,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 15:26:02,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 15:26:02,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 15:26:02,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 15:26:02,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 15:26:02,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 15:26:02,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 15:26:02,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 15:26:02,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 15:26:02,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 15:26:02,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 15:26:02,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 15:26:02,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 15:26:02,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 15:26:02,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 15:26:02,584 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 15:26:02,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 15:26:02,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 15:26:02,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 15:26:02,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 15:26:02,643 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 15:26:02,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-08-08 15:26:02,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3621c7c1f/2094c4b581b0498cae82035e4175be9e/FLAGe85d25163 [2019-08-08 15:26:03,526 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 15:26:03,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-08-08 15:26:03,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3621c7c1f/2094c4b581b0498cae82035e4175be9e/FLAGe85d25163 [2019-08-08 15:26:03,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3621c7c1f/2094c4b581b0498cae82035e4175be9e [2019-08-08 15:26:03,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 15:26:03,637 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 15:26:03,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 15:26:03,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 15:26:03,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 15:26:03,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:26:03" (1/1) ... [2019-08-08 15:26:03,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8f6d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:26:03, skipping insertion in model container [2019-08-08 15:26:03,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:26:03" (1/1) ... [2019-08-08 15:26:03,655 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 15:26:03,755 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 15:26:04,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:26:04,851 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 15:26:05,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:26:05,196 INFO L192 MainTranslator]: Completed translation [2019-08-08 15:26:05,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:26:05 WrapperNode [2019-08-08 15:26:05,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 15:26:05,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 15:26:05,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 15:26:05,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 15:26:05,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:26:05" (1/1) ... [2019-08-08 15:26:05,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:26:05" (1/1) ... [2019-08-08 15:26:05,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:26:05" (1/1) ... [2019-08-08 15:26:05,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:26:05" (1/1) ... [2019-08-08 15:26:05,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:26:05" (1/1) ... [2019-08-08 15:26:05,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:26:05" (1/1) ... [2019-08-08 15:26:05,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:26:05" (1/1) ... [2019-08-08 15:26:05,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 15:26:05,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 15:26:05,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 15:26:05,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 15:26:05,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:26:05" (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 [2019-08-08 15:26:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 15:26:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 15:26:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-08 15:26:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-08 15:26:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-08 15:26:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-08 15:26:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-08-08 15:26:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-08 15:26:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-08-08 15:26:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-08 15:26:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-08-08 15:26:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2019-08-08 15:26:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2019-08-08 15:26:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2019-08-08 15:26:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2019-08-08 15:26:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-08-08 15:26:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2019-08-08 15:26:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2019-08-08 15:26:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios_callback [2019-08-08 15:26:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2019-08-08 15:26:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2019-08-08 15:26:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2019-08-08 15:26:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-08 15:26:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-08 15:26:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 15:26:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-08 15:26:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-08 15:26:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-08 15:26:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-08 15:26:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-08 15:26:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-08 15:26:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 15:26:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-08-08 15:26:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-08-08 15:26:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-08 15:26:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-08 15:26:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-08 15:26:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-08 15:26:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-08 15:26:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 15:26:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-08 15:26:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 15:26:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-08-08 15:26:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-08-08 15:26:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-08-08 15:26:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-08-08 15:26:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-08-08 15:26:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-08-08 15:26:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-08-08 15:26:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-08-08 15:26:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-08 15:26:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-08 15:26:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-08-08 15:26:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-08-08 15:26:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-08-08 15:26:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-08 15:26:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 15:26:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 15:26:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 15:26:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 15:26:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-08 15:26:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-08 15:26:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-08 15:26:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-08 15:26:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 15:26:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-08 15:26:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-08 15:26:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-08 15:26:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-08 15:26:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-08 15:26:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-08 15:26:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-08-08 15:26:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-08-08 15:26:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-08-08 15:26:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-08-08 15:26:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-08-08 15:26:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-08-08 15:26:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-08-08 15:26:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-08-08 15:26:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-08 15:26:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-08 15:26:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 15:26:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-08 15:26:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-08-08 15:26:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 15:26:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 15:26:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-08 15:26:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-08 15:26:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-08 15:26:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-08 15:26:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-08 15:26:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-08-08 15:26:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-08 15:26:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 15:26:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-08-08 15:26:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-08-08 15:26:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-08-08 15:26:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-08-08 15:26:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-08-08 15:26:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-08-08 15:26:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-08-08 15:26:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-08-08 15:26:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2019-08-08 15:26:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-08-08 15:26:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2019-08-08 15:26:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2019-08-08 15:26:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2019-08-08 15:26:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2019-08-08 15:26:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2019-08-08 15:26:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2019-08-08 15:26:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 15:26:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios_callback [2019-08-08 15:26:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2019-08-08 15:26:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2019-08-08 15:26:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 15:26:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-08 15:26:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 15:26:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 15:26:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 15:26:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-08 15:26:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-08 15:26:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-08 15:26:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 15:26:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 15:26:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 15:26:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 15:26:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 15:26:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 15:26:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 15:26:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 15:26:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 15:26:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 15:26:06,586 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:26:07,055 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2019-08-08 15:26:07,056 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2019-08-08 15:26:07,204 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:26:07,413 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-08-08 15:26:07,413 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-08-08 15:26:08,425 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-08 15:26:08,469 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:26:08,532 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-08-08 15:26:08,532 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-08-08 15:26:11,078 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:26:11,623 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2019-08-08 15:26:11,624 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2019-08-08 15:26:11,727 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 15:26:11,728 INFO L283 CfgBuilder]: Removed 27 assume(true) statements. [2019-08-08 15:26:11,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 03:26:11 BoogieIcfgContainer [2019-08-08 15:26:11,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 15:26:11,730 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 15:26:11,730 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 15:26:11,730 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 15:26:11,731 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 03:26:11" (1/1) ... [2019-08-08 15:26:11,743 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 15:26:11,746 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 15:26:11,756 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 15:26:11,764 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 15:26:11,765 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 15:26:12,086 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 2417 [2019-08-08 15:26:12,613 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Expected one sink location but found 0 at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:87) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:96) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 15:26:12,621 INFO L168 Benchmark]: Toolchain (without parser) took 8983.15 ms. Allocated memory was 131.6 MB in the beginning and 365.4 MB in the end (delta: 233.8 MB). Free memory was 79.2 MB in the beginning and 169.1 MB in the end (delta: -90.0 MB). Peak memory consumption was 143.8 MB. Max. memory is 7.1 GB. [2019-08-08 15:26:12,623 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 15:26:12,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1557.51 ms. Allocated memory was 131.6 MB in the beginning and 216.5 MB in the end (delta: 84.9 MB). Free memory was 78.9 MB in the beginning and 117.5 MB in the end (delta: -38.5 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. [2019-08-08 15:26:12,625 INFO L168 Benchmark]: Boogie Preprocessor took 266.55 ms. Allocated memory is still 216.5 MB. Free memory was 117.5 MB in the beginning and 106.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-08 15:26:12,629 INFO L168 Benchmark]: RCFGBuilder took 6265.50 ms. Allocated memory was 216.5 MB in the beginning and 365.4 MB in the end (delta: 148.9 MB). Free memory was 106.5 MB in the beginning and 292.8 MB in the end (delta: -186.3 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. [2019-08-08 15:26:12,631 INFO L168 Benchmark]: Symbolic Interpretation took 888.55 ms. Allocated memory is still 365.4 MB. Free memory was 292.8 MB in the beginning and 169.1 MB in the end (delta: 123.7 MB). Peak memory consumption was 123.7 MB. Max. memory is 7.1 GB. [2019-08-08 15:26:12,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Expected one sink location but found 0 de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Expected one sink location but found 0: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1557.51 ms. Allocated memory was 131.6 MB in the beginning and 216.5 MB in the end (delta: 84.9 MB). Free memory was 78.9 MB in the beginning and 117.5 MB in the end (delta: -38.5 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 266.55 ms. Allocated memory is still 216.5 MB. Free memory was 117.5 MB in the beginning and 106.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6265.50 ms. Allocated memory was 216.5 MB in the beginning and 365.4 MB in the end (delta: 148.9 MB). Free memory was 106.5 MB in the beginning and 292.8 MB in the end (delta: -186.3 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 888.55 ms. Allocated memory is still 365.4 MB. Free memory was 292.8 MB in the beginning and 169.1 MB in the end (delta: 123.7 MB). Peak memory consumption was 123.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...