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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 [2019-09-21 10:09:15,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:09:15,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:09:15,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:09:15,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:09:15,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:09:15,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:09:15,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:09:15,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:09:15,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:09:15,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:09:15,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:09:15,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:09:15,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:09:15,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:09:15,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:09:15,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:09:15,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:09:15,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:09:15,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:09:15,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:09:15,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:09:15,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:09:15,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:09:15,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:09:15,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:09:15,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:09:15,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:09:15,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:09:15,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:09:15,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:09:15,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:09:15,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:09:15,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:09:15,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:09:15,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:09:15,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:09:15,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:09:15,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:09:15,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:09:15,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:09:15,897 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 [2019-09-21 10:09:15,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:09:15,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:09:15,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:09:15,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:09:15,914 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:09:15,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:09:15,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:09:15,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:09:15,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:09:15,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:09:15,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:09:15,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:09:15,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:09:15,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:09:15,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:09:15,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:09:15,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:09:15,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:09:15,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:09:15,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:09:15,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:09:15,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:09:15,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:09:15,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:09:15,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:09:15,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:09:15,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:09:15,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:09:15,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> 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_QUICK [2019-09-21 10:09:15,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:09:15,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:09:15,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:09:15,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:09:15,977 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:09:15,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-21 10:09:16,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4fc82ba/3c560f6d29f94e82b0c374dea36359cd/FLAGd9df69772 [2019-09-21 10:09:16,775 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:09:16,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-21 10:09:16,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4fc82ba/3c560f6d29f94e82b0c374dea36359cd/FLAGd9df69772 [2019-09-21 10:09:16,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4fc82ba/3c560f6d29f94e82b0c374dea36359cd [2019-09-21 10:09:16,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:09:16,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:09:16,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:09:16,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:09:16,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:09:16,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:09:16" (1/1) ... [2019-09-21 10:09:16,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c233208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:09:16, skipping insertion in model container [2019-09-21 10:09:16,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:09:16" (1/1) ... [2019-09-21 10:09:16,868 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:09:16,975 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:09:17,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:09:18,020 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:09:18,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:09:18,307 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:09:18,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:09:18 WrapperNode [2019-09-21 10:09:18,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:09:18,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:09:18,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:09:18,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:09:18,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:09:18" (1/1) ... [2019-09-21 10:09:18,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:09:18" (1/1) ... [2019-09-21 10:09:18,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:09:18" (1/1) ... [2019-09-21 10:09:18,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:09:18" (1/1) ... [2019-09-21 10:09:18,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:09:18" (1/1) ... [2019-09-21 10:09:18,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:09:18" (1/1) ... [2019-09-21 10:09:18,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:09:18" (1/1) ... [2019-09-21 10:09:18,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:09:18,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:09:18,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:09:18,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:09:18,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:09:18" (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 [2019-09-21 10:09:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:09:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:09:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-21 10:09:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 10:09:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-21 10:09:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-21 10:09:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-21 10:09:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-21 10:09:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-21 10:09:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-21 10:09:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-21 10:09:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-21 10:09:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-21 10:09:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-21 10:09:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-21 10:09:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-21 10:09:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-21 10:09:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-21 10:09:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-21 10:09:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-21 10:09:18,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-09-21 10:09:18,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-09-21 10:09:18,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-09-21 10:09:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-09-21 10:09:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-09-21 10:09:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-09-21 10:09:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-09-21 10:09:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-21 10:09:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-21 10:09:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:09:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-21 10:09:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-21 10:09:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-21 10:09:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-21 10:09:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-21 10:09:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-21 10:09:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 10:09:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 10:09:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-21 10:09:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-21 10:09:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-21 10:09:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-21 10:09:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-21 10:09:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-21 10:09:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-21 10:09:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-21 10:09:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 10:09:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-21 10:09:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 10:09:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-21 10:09:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-21 10:09:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-21 10:09:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-21 10:09:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-21 10:09:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 10:09:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 10:09:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:09:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-21 10:09:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:09:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 10:09:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-21 10:09:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-21 10:09:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 10:09:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 10:09:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 10:09:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-21 10:09:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-21 10:09:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-21 10:09:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-21 10:09:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-21 10:09:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-21 10:09:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-21 10:09:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-21 10:09:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:09:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-21 10:09:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:09:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-21 10:09:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-21 10:09:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-21 10:09:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-21 10:09:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:09:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:09:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-21 10:09:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-21 10:09:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-21 10:09:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-21 10:09:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-21 10:09:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-21 10:09:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-21 10:09:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-21 10:09:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-21 10:09:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-21 10:09:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-21 10:09:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-21 10:09:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-21 10:09:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-21 10:09:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-21 10:09:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-21 10:09:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-21 10:09:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-21 10:09:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-21 10:09:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-21 10:09:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-09-21 10:09:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-09-21 10:09:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-09-21 10:09:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-09-21 10:09:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-09-21 10:09:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-09-21 10:09:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-09-21 10:09:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 10:09:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-21 10:09:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 10:09:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:09:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:09:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-21 10:09:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-21 10:09:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-21 10:09:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 10:09:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 10:09:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 10:09:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:09:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:09:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:09:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:09:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 10:09:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:09:19,081 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 10:09:19,157 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-21 10:09:19,157 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-21 10:09:19,480 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 10:09:19,529 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-21 10:09:19,530 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-21 10:09:19,744 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-21 10:09:20,742 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:09:20,742 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-21 10:09:20,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:09:20 BoogieIcfgContainer [2019-09-21 10:09:20,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:09:20,745 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:09:20,745 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:09:20,745 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:09:20,746 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:09:20" (1/1) ... [2019-09-21 10:09:20,747 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:09:20,772 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:09:20,772 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:09:20,783 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:09:20,794 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:09:20,795 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:09:24,714 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 792 [2019-09-21 10:09:25,058 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 802 [2019-09-21 10:09:25,462 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-09-21 10:09:25,969 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 899 [2019-09-21 10:09:26,349 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 928 [2019-09-21 10:09:26,763 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 966 [2019-09-21 10:09:27,551 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 957 [2019-09-21 10:09:27,795 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 957 [2019-09-21 10:09:28,011 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 957 [2019-09-21 10:09:28,335 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1001 [2019-09-21 10:09:28,359 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1015 for LOIs [2019-09-21 10:09:28,936 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 1030 [2019-09-21 10:09:29,194 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 1030 [2019-09-21 10:09:29,496 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 1044 [2019-09-21 10:09:29,678 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-21 10:09:30,466 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 1053 [2019-09-21 10:09:30,815 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 1053 [2019-09-21 10:09:31,122 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1055 [2019-09-21 10:09:31,922 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 1058 DAG size of output: 1058 [2019-09-21 10:09:32,653 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 1058 [2019-09-21 10:09:33,679 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 1060 [2019-09-21 10:09:34,365 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2019-09-21 10:09:35,017 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2019-09-21 10:09:35,726 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 1060 [2019-09-21 10:09:36,475 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 1057 [2019-09-21 10:09:37,115 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 1057 [2019-09-21 10:09:37,841 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 1060 DAG size of output: 1058 [2019-09-21 10:09:39,114 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-21 10:09:39,293 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-21 10:09:39,600 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-21 10:09:39,806 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46