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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:45:38,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:45:38,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:45:38,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:45:38,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:45:38,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:45:38,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:45:38,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:45:38,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:45:38,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:45:38,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:45:38,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:45:38,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:45:38,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:45:38,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:45:38,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:45:38,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:45:38,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:45:38,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:45:38,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:45:38,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:45:38,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:45:38,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:45:38,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:45:38,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:45:38,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:45:38,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:45:38,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:45:38,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:45:38,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:45:38,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:45:38,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:45:38,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:45:38,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:45:38,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:45:38,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:45:38,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:45:38,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:45:38,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:45:38,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:45:38,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:45:38,713 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 18:45:38,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:45:38,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:45:38,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:45:38,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:45:38,730 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:45:38,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:45:38,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:45:38,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:45:38,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:45:38,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:45:38,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:45:38,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:45:38,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:45:38,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:45:38,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:45:38,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:45:38,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:45:38,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:45:38,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:45:38,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:45:38,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:45:38,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:45:38,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:45:38,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:45:38,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:45:38,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:45:38,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:45:38,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:45:38,734 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:45:38,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:45:38,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:45:38,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:45:38,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:45:38,792 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:45:38,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-20 18:45:38,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd62f6cd0/3817150fbebb4975bf9d45f9405782be/FLAGf6fb71940 [2019-09-20 18:45:39,636 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:45:39,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-20 18:45:39,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd62f6cd0/3817150fbebb4975bf9d45f9405782be/FLAGf6fb71940 [2019-09-20 18:45:39,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd62f6cd0/3817150fbebb4975bf9d45f9405782be [2019-09-20 18:45:39,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:45:39,702 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:45:39,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:45:39,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:45:39,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:45:39,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:45:39" (1/1) ... [2019-09-20 18:45:39,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6675947b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:45:39, skipping insertion in model container [2019-09-20 18:45:39,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:45:39" (1/1) ... [2019-09-20 18:45:39,719 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:45:39,799 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:45:40,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:45:40,819 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:45:41,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:45:41,214 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:45:41,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:45:41 WrapperNode [2019-09-20 18:45:41,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:45:41,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:45:41,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:45:41,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:45:41,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:45:41" (1/1) ... [2019-09-20 18:45:41,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:45:41" (1/1) ... [2019-09-20 18:45:41,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:45:41" (1/1) ... [2019-09-20 18:45:41,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:45:41" (1/1) ... [2019-09-20 18:45:41,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:45:41" (1/1) ... [2019-09-20 18:45:41,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:45:41" (1/1) ... [2019-09-20 18:45:41,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:45:41" (1/1) ... [2019-09-20 18:45:41,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:45:41,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:45:41,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:45:41,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:45:41,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:45:41" (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 18:45:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:45:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:45:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-20 18:45:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 18:45:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 18:45:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-20 18:45:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-20 18:45:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 18:45:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-20 18:45:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-20 18:45:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-20 18:45:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 18:45:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-20 18:45:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-20 18:45:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-20 18:45:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-20 18:45:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-20 18:45:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-20 18:45:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-20 18:45:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-20 18:45:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-09-20 18:45:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-09-20 18:45:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-09-20 18:45:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-09-20 18:45:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-09-20 18:45:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-09-20 18:45:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-09-20 18:45:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-20 18:45:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-20 18:45:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:45:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 18:45:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-20 18:45:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 18:45:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 18:45:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 18:45:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 18:45:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 18:45:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 18:45:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 18:45:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 18:45:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-20 18:45:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-20 18:45:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-20 18:45:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-20 18:45:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-20 18:45:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 18:45:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 18:45:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-20 18:45:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 18:45:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-20 18:45:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 18:45:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 18:45:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 18:45:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 18:45:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 18:45:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 18:45:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:45:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-20 18:45:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:45:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 18:45:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 18:45:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-20 18:45:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 18:45:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 18:45:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 18:45:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 18:45:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-20 18:45:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-20 18:45:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 18:45:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 18:45:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-20 18:45:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-20 18:45:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 18:45:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:45:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-20 18:45:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:45:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 18:45:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-20 18:45:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 18:45:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-20 18:45:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:45:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:45:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 18:45:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 18:45:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 18:45:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 18:45:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 18:45:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 18:45:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 18:45:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-20 18:45:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-20 18:45:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-20 18:45:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-20 18:45:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-20 18:45:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-20 18:45:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-20 18:45:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-20 18:45:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-20 18:45:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-20 18:45:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-20 18:45:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-20 18:45:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-20 18:45:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-09-20 18:45:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-09-20 18:45:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-09-20 18:45:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-09-20 18:45:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-09-20 18:45:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-09-20 18:45:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-09-20 18:45:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 18:45:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 18:45:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 18:45:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:45:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:45:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 18:45:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-20 18:45:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-20 18:45:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 18:45:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 18:45:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 18:45:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:45:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:45:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:45:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 18:45:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:45:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:45:42,117 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 18:45:42,201 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-20 18:45:42,201 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-20 18:45:42,547 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 18:45:42,606 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 18:45:42,606 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 18:45:42,812 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-20 18:45:43,202 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:45:43,206 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-20 18:45:43,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:45:43 BoogieIcfgContainer [2019-09-20 18:45:43,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:45:43,208 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:45:43,209 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:45:43,209 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:45:43,211 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:45:43" (1/1) ... [2019-09-20 18:45:43,212 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ 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=SizeLimitFluid [2019-09-20 18:45:43,246 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:45:43,246 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:45:43,274 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:45:43,290 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:45:43,292 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:45:58,698 WARN L191 SmtUtils]: Spent 14.59 s on a formula simplification that was a NOOP. DAG size: 811 [2019-09-20 18:46:12,283 WARN L191 SmtUtils]: Spent 13.40 s on a formula simplification that was a NOOP. DAG size: 849 [2019-09-20 18:46:27,023 WARN L191 SmtUtils]: Spent 13.27 s on a formula simplification that was a NOOP. DAG size: 859