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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -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-efa34d5 [2019-09-20 00:32:18,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:32:18,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:32:18,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:32:18,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:32:18,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:32:18,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:32:18,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:32:18,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:32:18,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:32:18,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:32:18,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:32:18,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:32:18,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:32:18,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:32:18,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:32:18,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:32:18,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:32:18,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:32:18,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:32:18,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:32:18,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:32:18,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:32:18,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:32:18,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:32:18,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:32:18,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:32:18,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:32:18,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:32:18,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:32:18,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:32:18,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:32:18,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:32:18,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:32:18,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:32:18,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:32:18,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:32:18,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:32:18,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:32:18,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:32:18,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:32:18,826 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 [2019-09-20 00:32:18,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:32:18,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:32:18,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:32:18,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:32:18,861 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:32:18,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:32:18,862 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:32:18,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:32:18,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:32:18,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:32:18,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:32:18,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:32:18,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:32:18,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:32:18,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:32:18,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:32:18,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:32:18,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:32:18,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:32:18,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:32:18,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:32:18,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:32:18,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:32:18,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:32:18,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:32:18,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:32:18,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:32:18,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:32:18,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 00:32:18,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:32:18,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:32:18,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:32:18,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:32:18,943 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:32:18,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-09-20 00:32:19,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6617792e5/c5ec625f820f46739509dd803cffb5f6/FLAGeae2e9620 [2019-09-20 00:32:19,848 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:32:19,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-09-20 00:32:19,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6617792e5/c5ec625f820f46739509dd803cffb5f6/FLAGeae2e9620 [2019-09-20 00:32:20,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6617792e5/c5ec625f820f46739509dd803cffb5f6 [2019-09-20 00:32:20,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:32:20,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:32:20,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:32:20,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:32:20,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:32:20,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:32:20" (1/1) ... [2019-09-20 00:32:20,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9feba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:32:20, skipping insertion in model container [2019-09-20 00:32:20,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:32:20" (1/1) ... [2019-09-20 00:32:20,395 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:32:20,503 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:32:21,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:32:21,628 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:32:21,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:32:22,103 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:32:22,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:32:22 WrapperNode [2019-09-20 00:32:22,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:32:22,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:32:22,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:32:22,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:32:22,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:32:22" (1/1) ... [2019-09-20 00:32:22,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:32:22" (1/1) ... [2019-09-20 00:32:22,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:32:22" (1/1) ... [2019-09-20 00:32:22,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:32:22" (1/1) ... [2019-09-20 00:32:22,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:32:22" (1/1) ... [2019-09-20 00:32:22,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:32:22" (1/1) ... [2019-09-20 00:32:22,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:32:22" (1/1) ... [2019-09-20 00:32:22,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:32:22,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:32:22,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:32:22,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:32:22,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:32:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:32:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:32:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:32:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 00:32:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 00:32:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 00:32:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 00:32:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-09-20 00:32:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-20 00:32:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-20 00:32:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 00:32:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-09-20 00:32:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2019-09-20 00:32:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2019-09-20 00:32:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2019-09-20 00:32:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2019-09-20 00:32:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-09-20 00:32:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2019-09-20 00:32:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2019-09-20 00:32:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios_callback [2019-09-20 00:32:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2019-09-20 00:32:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2019-09-20 00:32:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2019-09-20 00:32:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-20 00:32:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-20 00:32:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:32:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 00:32:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-20 00:32:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 00:32:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 00:32:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 00:32:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 00:32:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 00:32:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-09-20 00:32:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-09-20 00:32:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 00:32:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 00:32:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 00:32:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 00:32:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 00:32:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 00:32:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-20 00:32:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 00:32:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-09-20 00:32:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-20 00:32:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-20 00:32:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-09-20 00:32:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-09-20 00:32:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-09-20 00:32:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-09-20 00:32:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 00:32:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 00:32:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 00:32:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-09-20 00:32:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-09-20 00:32:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-09-20 00:32:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 00:32:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 00:32:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 00:32:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:32:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 00:32:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 00:32:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 00:32:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 00:32:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 00:32:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 00:32:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 00:32:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 00:32:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 00:32:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-20 00:32:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-20 00:32:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 00:32:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-09-20 00:32:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-20 00:32:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-20 00:32:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-09-20 00:32:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-09-20 00:32:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-09-20 00:32:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-09-20 00:32:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-09-20 00:32:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 00:32:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-20 00:32:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 00:32:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 00:32:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-20 00:32:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 00:32:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 00:32:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 00:32:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 00:32:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 00:32:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 00:32:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 00:32:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 00:32:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 00:32:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 00:32:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-09-20 00:32:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-09-20 00:32:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-09-20 00:32:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-09-20 00:32:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-09-20 00:32:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-09-20 00:32:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-09-20 00:32:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-09-20 00:32:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2019-09-20 00:32:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-09-20 00:32:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2019-09-20 00:32:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2019-09-20 00:32:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2019-09-20 00:32:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2019-09-20 00:32:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2019-09-20 00:32:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2019-09-20 00:32:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 00:32:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios_callback [2019-09-20 00:32:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2019-09-20 00:32:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2019-09-20 00:32:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 00:32:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 00:32:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 00:32:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 00:32:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:32:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 00:32:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-20 00:32:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-20 00:32:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 00:32:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 00:32:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 00:32:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 00:32:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 00:32:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 00:32:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:32:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 00:32:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 00:32:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:32:23,065 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 00:32:23,241 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2019-09-20 00:32:23,242 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2019-09-20 00:32:23,288 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 00:32:23,450 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-09-20 00:32:23,450 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-09-20 00:32:23,883 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-20 00:32:23,890 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 00:32:23,917 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-09-20 00:32:23,917 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-09-20 00:32:26,044 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 00:32:26,130 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2019-09-20 00:32:26,131 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2019-09-20 00:32:30,434 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:32:30,434 INFO L283 CfgBuilder]: Removed 27 assume(true) statements. [2019-09-20 00:32:30,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:32:30 BoogieIcfgContainer [2019-09-20 00:32:30,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:32:30,436 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:32:30,437 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:32:30,437 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:32:30,438 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:32:30" (1/1) ... [2019-09-20 00:32:30,439 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-20 00:32:30,467 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:32:30,467 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:32:30,478 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:32:30,490 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:32:30,492 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs