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 ReUseSupersetCallSummarizer --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 00:41:41,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:41:41,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:41:41,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:41:41,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:41:41,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:41:41,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:41:41,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:41:41,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:41:41,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:41:41,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:41:41,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:41:41,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:41:41,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:41:41,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:41:41,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:41:41,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:41:41,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:41:41,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:41:41,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:41:41,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:41:41,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:41:41,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:41:41,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:41:41,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:41:41,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:41:41,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:41:41,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:41:41,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:41:41,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:41:41,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:41:41,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:41:41,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:41:41,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:41:41,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:41:41,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:41:41,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:41:41,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:41:41,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:41:41,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:41:41,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:41:41,344 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 00:41:41,358 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:41:41,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:41:41,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:41:41,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:41:41,360 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:41:41,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:41:41,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:41:41,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:41:41,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:41:41,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:41:41,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:41:41,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:41:41,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:41:41,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:41:41,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:41:41,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:41:41,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:41:41,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:41:41,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:41:41,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:41:41,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:41:41,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:41:41,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:41:41,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:41:41,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:41:41,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:41:41,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:41:41,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:41:41,365 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 -> ReUseSupersetCallSummarizer 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 00:41:41,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:41:41,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:41:41,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:41:41,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:41:41,414 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:41:41,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-19 00:41:41,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9847cadd7/d726f2ce3e8640f8a05c1081f8ad0e21/FLAG4b71fd558 [2019-09-19 00:41:42,199 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:41:42,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-19 00:41:42,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9847cadd7/d726f2ce3e8640f8a05c1081f8ad0e21/FLAG4b71fd558 [2019-09-19 00:41:42,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9847cadd7/d726f2ce3e8640f8a05c1081f8ad0e21 [2019-09-19 00:41:42,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:41:42,343 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:41:42,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:41:42,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:41:42,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:41:42,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:41:42" (1/1) ... [2019-09-19 00:41:42,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce2dd00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:41:42, skipping insertion in model container [2019-09-19 00:41:42,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:41:42" (1/1) ... [2019-09-19 00:41:42,360 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:41:42,450 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:41:43,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:41:43,512 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:41:43,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:41:43,804 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:41:43,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:41:43 WrapperNode [2019-09-19 00:41:43,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:41:43,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:41:43,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:41:43,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:41:43,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:41:43" (1/1) ... [2019-09-19 00:41:43,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:41:43" (1/1) ... [2019-09-19 00:41:43,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:41:43" (1/1) ... [2019-09-19 00:41:43,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:41:43" (1/1) ... [2019-09-19 00:41:43,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:41:43" (1/1) ... [2019-09-19 00:41:43,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:41:43" (1/1) ... [2019-09-19 00:41:43,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:41:43" (1/1) ... [2019-09-19 00:41:43,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:41:43,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:41:43,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:41:43,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:41:43,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:41:43" (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 00:41:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:41:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:41:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-19 00:41:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 00:41:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-19 00:41:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-19 00:41:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-19 00:41:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-19 00:41:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-19 00:41:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-19 00:41:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-19 00:41:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-19 00:41:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-19 00:41:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-19 00:41:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-19 00:41:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-19 00:41:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-19 00:41:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-19 00:41:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-19 00:41:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-19 00:41:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-09-19 00:41:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-09-19 00:41:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-09-19 00:41:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-09-19 00:41:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-09-19 00:41:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-09-19 00:41:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-09-19 00:41:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-19 00:41:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-19 00:41:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:41:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-19 00:41:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-19 00:41:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-19 00:41:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-19 00:41:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-19 00:41:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-19 00:41:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 00:41:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 00:41:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-19 00:41:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-19 00:41:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-19 00:41:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-19 00:41:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-19 00:41:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-19 00:41:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-19 00:41:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-19 00:41:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 00:41:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-19 00:41:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-19 00:41:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-19 00:41:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-19 00:41:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-19 00:41:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-19 00:41:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-19 00:41:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 00:41:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 00:41:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:41:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-19 00:41:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:41:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-19 00:41:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-19 00:41:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-19 00:41:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 00:41:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 00:41:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 00:41:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-19 00:41:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-19 00:41:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-19 00:41:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-19 00:41:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-19 00:41:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-19 00:41:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-19 00:41:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-19 00:41:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:41:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-19 00:41:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:41:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-19 00:41:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-19 00:41:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-19 00:41:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-19 00:41:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:41:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:41:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-19 00:41:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-19 00:41:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-19 00:41:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-19 00:41:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-19 00:41:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-19 00:41:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-19 00:41:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-19 00:41:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-19 00:41:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-19 00:41:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-19 00:41:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-19 00:41:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-19 00:41:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-19 00:41:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-19 00:41:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-19 00:41:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-19 00:41:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-19 00:41:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-19 00:41:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-19 00:41:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-09-19 00:41:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-09-19 00:41:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-09-19 00:41:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-09-19 00:41:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-09-19 00:41:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-09-19 00:41:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-09-19 00:41:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 00:41:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-19 00:41:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 00:41:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:41:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:41:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-19 00:41:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-19 00:41:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-19 00:41:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 00:41:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 00:41:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 00:41:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:41:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:41:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:41:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:41:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 00:41:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:41:44,822 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 00:41:44,929 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-19 00:41:44,930 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-19 00:41:45,336 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 00:41:45,398 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-19 00:41:45,399 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-19 00:41:45,631 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-19 00:41:46,693 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:41:46,693 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-19 00:41:46,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:41:46 BoogieIcfgContainer [2019-09-19 00:41:46,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:41:46,697 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:41:46,697 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:41:46,697 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:41:46,699 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:41:46" (1/1) ... [2019-09-19 00:41:46,700 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:41:46,725 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:41:46,725 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:41:46,741 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:41:46,750 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:41:46,752 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:41:56,469 WARN L191 SmtUtils]: Spent 9.59 s on a formula simplification that was a NOOP. DAG size: 788 [2019-09-19 00:42:05,109 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 788 [2019-09-19 00:42:21,646 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification that was a NOOP. DAG size: 828 [2019-09-19 00:42:33,830 WARN L191 SmtUtils]: Spent 11.99 s on a formula simplification that was a NOOP. DAG size: 879 [2019-09-19 00:42:45,405 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification that was a NOOP. DAG size: 908 [2019-09-19 00:42:54,196 WARN L191 SmtUtils]: Spent 8.70 s on a formula simplification that was a NOOP. DAG size: 946 [2019-09-19 00:43:03,169 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 956 [2019-09-19 00:43:12,828 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 966 [2019-09-19 00:43:27,616 WARN L191 SmtUtils]: Spent 14.30 s on a formula simplification. DAG size of input: 957 DAG size of output: 933 [2019-09-19 00:43:27,633 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 949 for LOIs [2019-09-19 00:43:34,519 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 00:43:41,317 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 00:43:48,614 WARN L191 SmtUtils]: Spent 7.26 s on a formula simplification that was a NOOP. DAG size: 965 [2019-09-19 00:43:55,945 WARN L191 SmtUtils]: Spent 7.33 s on a formula simplification that was a NOOP. DAG size: 965 [2019-09-19 00:44:10,294 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 951 DAG size of output: 949 [2019-09-19 00:44:17,499 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 949 [2019-09-19 00:44:24,494 WARN L191 SmtUtils]: Spent 6.98 s on a formula simplification that was a NOOP. DAG size: 941 [2019-09-19 00:44:31,479 WARN L191 SmtUtils]: Spent 6.98 s on a formula simplification that was a NOOP. DAG size: 941 [2019-09-19 00:44:50,648 WARN L191 SmtUtils]: Spent 19.06 s on a formula simplification. DAG size of input: 1223 DAG size of output: 968 [2019-09-19 00:44:58,406 WARN L191 SmtUtils]: Spent 7.76 s on a formula simplification that was a NOOP. DAG size: 968 [2019-09-19 00:45:14,448 WARN L191 SmtUtils]: Spent 15.90 s on a formula simplification. DAG size of input: 977 DAG size of output: 970 [2019-09-19 00:45:22,347 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 970 [2019-09-19 00:46:09,085 WARN L191 SmtUtils]: Spent 46.73 s on a formula simplification. DAG size of input: 978 DAG size of output: 974 [2019-09-19 00:46:16,862 WARN L191 SmtUtils]: Spent 7.77 s on a formula simplification that was a NOOP. DAG size: 974 [2019-09-19 00:46:24,618 WARN L191 SmtUtils]: Spent 7.75 s on a formula simplification that was a NOOP. DAG size: 974 [2019-09-19 00:46:32,413 WARN L191 SmtUtils]: Spent 7.79 s on a formula simplification that was a NOOP. DAG size: 974 [2019-09-19 00:46:40,091 WARN L191 SmtUtils]: Spent 7.67 s on a formula simplification that was a NOOP. DAG size: 972 [2019-09-19 00:46:47,715 WARN L191 SmtUtils]: Spent 7.62 s on a formula simplification that was a NOOP. DAG size: 972 [2019-09-19 00:46:55,254 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 954 [2019-09-19 00:47:02,531 WARN L191 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 954 [2019-09-19 00:47:09,517 WARN L191 SmtUtils]: Spent 6.92 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 00:47:16,396 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 00:47:23,407 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification that was a NOOP. DAG size: 940 [2019-09-19 00:47:30,371 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 940 [2019-09-19 00:47:44,557 WARN L191 SmtUtils]: Spent 14.18 s on a formula simplification. DAG size of input: 947 DAG size of output: 946 [2019-09-19 00:47:51,688 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 946 [2019-09-19 00:48:05,898 WARN L191 SmtUtils]: Spent 14.20 s on a formula simplification. DAG size of input: 949 DAG size of output: 948 [2019-09-19 00:48:13,046 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 948 [2019-09-19 00:48:20,136 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 00:48:27,175 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 941 [2019-09-19 00:48:34,162 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 941 [2019-09-19 00:48:48,295 WARN L191 SmtUtils]: Spent 14.12 s on a formula simplification. DAG size of input: 948 DAG size of output: 947 [2019-09-19 00:48:55,350 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification that was a NOOP. DAG size: 947 [2019-09-19 00:49:09,530 WARN L191 SmtUtils]: Spent 14.17 s on a formula simplification. DAG size of input: 948 DAG size of output: 947 [2019-09-19 00:49:16,639 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 947 [2019-09-19 00:49:23,672 WARN L191 SmtUtils]: Spent 7.02 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 00:49:30,716 WARN L191 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 00:49:37,912 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 00:49:44,907 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 00:49:51,900 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 933 [2019-09-19 00:49:53,642 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 00:49:53,918 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 00:49:54,179 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 00:49:54,382 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 00:49:54,580 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 00:49:54,782 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-19 00:49:54,915 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 00:49:55,036 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 00:49:55,495 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 00:49:55,677 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 00:49:55,808 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:49:55,941 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 00:50:17,424 WARN L191 SmtUtils]: Spent 20.98 s on a formula simplification. DAG size of input: 507 DAG size of output: 465