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 InterpretCallSummarizer --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-efa34d5 [2019-09-19 10:39:57,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:39:57,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:39:57,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:39:57,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:39:57,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:39:57,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:39:57,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:39:57,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:39:57,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:39:57,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:39:57,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:39:57,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:39:57,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:39:57,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:39:57,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:39:57,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:39:57,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:39:57,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:39:57,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:39:57,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:39:57,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:39:57,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:39:57,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:39:57,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:39:57,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:39:57,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:39:57,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:39:57,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:39:57,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:39:57,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:39:57,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:39:57,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:39:57,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:39:57,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:39:57,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:39:57,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:39:57,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:39:57,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:39:57,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:39:57,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:39:57,148 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 [2019-09-19 10:39:57,162 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:39:57,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:39:57,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:39:57,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:39:57,164 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:39:57,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:39:57,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:39:57,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:39:57,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:39:57,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:39:57,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:39:57,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:39:57,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:39:57,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:39:57,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:39:57,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:39:57,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:39:57,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:39:57,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:39:57,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:39:57,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:39:57,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:39:57,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:39:57,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:39:57,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:39:57,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:39:57,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:39:57,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:39:57,169 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 -> InterpretCallSummarizer 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 [2019-09-19 10:39:57,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:39:57,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:39:57,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:39:57,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:39:57,218 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:39:57,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-19 10:39:57,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/543a49a07/8832a736f4e64fe58d87c6cf4743d805/FLAGbe168232f [2019-09-19 10:39:58,010 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:39:58,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-19 10:39:58,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/543a49a07/8832a736f4e64fe58d87c6cf4743d805/FLAGbe168232f [2019-09-19 10:39:58,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/543a49a07/8832a736f4e64fe58d87c6cf4743d805 [2019-09-19 10:39:58,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:39:58,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:39:58,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:39:58,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:39:58,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:39:58,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:39:58" (1/1) ... [2019-09-19 10:39:58,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15429cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:58, skipping insertion in model container [2019-09-19 10:39:58,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:39:58" (1/1) ... [2019-09-19 10:39:58,157 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:39:58,235 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:39:59,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:39:59,292 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:39:59,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:39:59,500 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:39:59,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:59 WrapperNode [2019-09-19 10:39:59,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:39:59,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:39:59,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:39:59,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:39:59,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:59" (1/1) ... [2019-09-19 10:39:59,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:59" (1/1) ... [2019-09-19 10:39:59,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:59" (1/1) ... [2019-09-19 10:39:59,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:59" (1/1) ... [2019-09-19 10:39:59,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:59" (1/1) ... [2019-09-19 10:39:59,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:59" (1/1) ... [2019-09-19 10:39:59,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:59" (1/1) ... [2019-09-19 10:39:59,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:39:59,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:39:59,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:39:59,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:39:59,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:59" (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 [2019-09-19 10:39:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:39:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:39:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-19 10:39:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 10:39:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-19 10:39:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-19 10:39:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-19 10:39:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-19 10:39:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-19 10:39:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-19 10:39:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-19 10:39:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-19 10:39:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-19 10:39:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-19 10:39:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-19 10:39:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-19 10:39:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-19 10:39:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-19 10:39:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-19 10:39:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-19 10:39:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-09-19 10:39:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-09-19 10:39:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-09-19 10:39:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-09-19 10:39:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-09-19 10:39:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-09-19 10:39:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-09-19 10:39:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-19 10:39:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-19 10:39:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:39:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-19 10:39:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-19 10:39:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-19 10:39:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-19 10:39:59,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-19 10:39:59,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-19 10:39:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 10:39:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 10:39:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-19 10:39:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-19 10:39:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-19 10:39:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-19 10:39:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-19 10:39:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-19 10:39:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-19 10:39:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-19 10:39:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 10:39:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-19 10:39:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-19 10:39:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-19 10:39:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-19 10:39:59,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-19 10:39:59,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-19 10:39:59,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-19 10:39:59,763 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 10:39:59,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 10:39:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:39:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-19 10:39:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:39:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-19 10:39:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-19 10:39:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-19 10:39:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 10:39:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 10:39:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 10:39:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-19 10:39:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-19 10:39:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-19 10:39:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-19 10:39:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-19 10:39:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-19 10:39:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-19 10:39:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-19 10:39:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:39:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-19 10:39:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:39:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-19 10:39:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-19 10:39:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-19 10:39:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-19 10:39:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:39:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:39:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-19 10:39:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-19 10:39:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-19 10:39:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-19 10:39:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-19 10:39:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-19 10:39:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-19 10:39:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-19 10:39:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-19 10:39:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-19 10:39:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-19 10:39:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-19 10:39:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-19 10:39:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-19 10:39:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-19 10:39:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-19 10:39:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-19 10:39:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-19 10:39:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-19 10:39:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-19 10:39:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-09-19 10:39:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-09-19 10:39:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-09-19 10:39:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-09-19 10:39:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-09-19 10:39:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-09-19 10:39:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-09-19 10:39:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 10:39:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-19 10:39:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 10:39:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:39:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:39:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-19 10:39:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-19 10:39:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-19 10:39:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 10:39:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 10:39:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 10:39:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:39:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:39:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:39:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:39:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 10:39:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:40:00,335 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 10:40:00,385 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-19 10:40:00,385 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-19 10:40:00,680 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 10:40:00,737 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-19 10:40:00,737 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-19 10:40:00,926 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-19 10:40:01,834 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:40:01,834 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-19 10:40:01,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:40:01 BoogieIcfgContainer [2019-09-19 10:40:01,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:40:01,838 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:40:01,838 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:40:01,838 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:40:01,839 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:40:01" (1/1) ... [2019-09-19 10:40:01,840 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 10:40:01,875 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:40:01,876 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:40:01,904 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:40:01,918 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:40:01,920 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:40:11,729 WARN L191 SmtUtils]: Spent 9.70 s on a formula simplification that was a NOOP. DAG size: 788 [2019-09-19 10:40:20,716 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 788 [2019-09-19 10:40:37,249 WARN L191 SmtUtils]: Spent 15.84 s on a formula simplification that was a NOOP. DAG size: 828 [2019-09-19 10:40:49,426 WARN L191 SmtUtils]: Spent 11.99 s on a formula simplification that was a NOOP. DAG size: 879 [2019-09-19 10:41:00,925 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification that was a NOOP. DAG size: 908 [2019-09-19 10:41:09,589 WARN L191 SmtUtils]: Spent 8.56 s on a formula simplification that was a NOOP. DAG size: 946 [2019-09-19 10:41:18,139 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 956 [2019-09-19 10:41:27,394 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 966 [2019-09-19 10:41:42,543 WARN L191 SmtUtils]: Spent 14.78 s on a formula simplification. DAG size of input: 957 DAG size of output: 933 [2019-09-19 10:41:42,561 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 949 for LOIs [2019-09-19 10:41:49,818 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:41:57,010 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:42:04,819 WARN L191 SmtUtils]: Spent 7.78 s on a formula simplification that was a NOOP. DAG size: 965 [2019-09-19 10:42:12,255 WARN L191 SmtUtils]: Spent 7.43 s on a formula simplification that was a NOOP. DAG size: 965 [2019-09-19 10:42:26,499 WARN L191 SmtUtils]: Spent 14.23 s on a formula simplification. DAG size of input: 951 DAG size of output: 949 [2019-09-19 10:42:33,608 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 949 [2019-09-19 10:42:40,640 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 941 [2019-09-19 10:42:47,624 WARN L191 SmtUtils]: Spent 6.98 s on a formula simplification that was a NOOP. DAG size: 941 [2019-09-19 10:43:05,388 WARN L191 SmtUtils]: Spent 17.67 s on a formula simplification. DAG size of input: 1223 DAG size of output: 968 [2019-09-19 10:43:12,644 WARN L191 SmtUtils]: Spent 7.25 s on a formula simplification that was a NOOP. DAG size: 968 [2019-09-19 10:43:27,490 WARN L191 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 977 DAG size of output: 970 [2019-09-19 10:43:34,829 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification that was a NOOP. DAG size: 970 [2019-09-19 10:44:20,417 WARN L191 SmtUtils]: Spent 45.58 s on a formula simplification. DAG size of input: 978 DAG size of output: 974 [2019-09-19 10:44:28,392 WARN L191 SmtUtils]: Spent 7.97 s on a formula simplification that was a NOOP. DAG size: 974 [2019-09-19 10:44:36,410 WARN L191 SmtUtils]: Spent 8.01 s on a formula simplification that was a NOOP. DAG size: 974 [2019-09-19 10:44:44,409 WARN L191 SmtUtils]: Spent 8.00 s on a formula simplification that was a NOOP. DAG size: 974 [2019-09-19 10:44:52,398 WARN L191 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 972 [2019-09-19 10:45:00,386 WARN L191 SmtUtils]: Spent 7.99 s on a formula simplification that was a NOOP. DAG size: 972 [2019-09-19 10:45:08,248 WARN L191 SmtUtils]: Spent 7.73 s on a formula simplification that was a NOOP. DAG size: 954 [2019-09-19 10:45:16,001 WARN L191 SmtUtils]: Spent 7.75 s on a formula simplification that was a NOOP. DAG size: 954 [2019-09-19 10:45:23,435 WARN L191 SmtUtils]: Spent 7.38 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:45:30,815 WARN L191 SmtUtils]: Spent 7.38 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:45:38,324 WARN L191 SmtUtils]: Spent 7.50 s on a formula simplification that was a NOOP. DAG size: 940 [2019-09-19 10:45:45,799 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 940 [2019-09-19 10:46:00,943 WARN L191 SmtUtils]: Spent 15.13 s on a formula simplification. DAG size of input: 947 DAG size of output: 946 [2019-09-19 10:46:08,525 WARN L191 SmtUtils]: Spent 7.58 s on a formula simplification that was a NOOP. DAG size: 946 [2019-09-19 10:46:23,748 WARN L191 SmtUtils]: Spent 15.21 s on a formula simplification. DAG size of input: 949 DAG size of output: 948 [2019-09-19 10:46:31,354 WARN L191 SmtUtils]: Spent 7.60 s on a formula simplification that was a NOOP. DAG size: 948 [2019-09-19 10:46:38,814 WARN L191 SmtUtils]: Spent 7.42 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:46:46,188 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:46:53,674 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 941 [2019-09-19 10:47:01,192 WARN L191 SmtUtils]: Spent 7.52 s on a formula simplification that was a NOOP. DAG size: 941 [2019-09-19 10:47:16,451 WARN L191 SmtUtils]: Spent 15.25 s on a formula simplification. DAG size of input: 948 DAG size of output: 947 [2019-09-19 10:47:23,976 WARN L191 SmtUtils]: Spent 7.52 s on a formula simplification that was a NOOP. DAG size: 947 [2019-09-19 10:47:39,150 WARN L191 SmtUtils]: Spent 15.16 s on a formula simplification. DAG size of input: 948 DAG size of output: 947 [2019-09-19 10:47:46,740 WARN L191 SmtUtils]: Spent 7.59 s on a formula simplification that was a NOOP. DAG size: 947 [2019-09-19 10:47:54,112 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:48:01,482 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:48:08,983 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:48:16,375 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:48:23,769 WARN L191 SmtUtils]: Spent 7.38 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:48:31,173 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 10:48:32,650 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 10:48:32,960 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 10:48:33,257 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 10:48:33,496 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 10:48:33,706 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 10:48:33,878 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-19 10:48:33,999 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 10:48:34,469 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 10:48:34,695 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 10:48:34,858 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 10:48:35,000 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 10:48:35,121 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 10:48:57,614 WARN L191 SmtUtils]: Spent 22.09 s on a formula simplification. DAG size of input: 507 DAG size of output: 465