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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:44:14,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:44:14,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:44:14,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:44:14,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:44:14,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:44:14,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:44:14,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:44:14,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:44:14,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:44:14,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:44:14,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:44:14,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:44:14,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:44:14,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:44:14,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:44:14,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:44:14,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:44:14,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:44:14,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:44:14,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:44:14,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:44:14,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:44:14,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:44:14,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:44:14,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:44:14,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:44:14,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:44:14,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:44:14,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:44:14,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:44:14,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:44:14,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:44:14,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:44:14,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:44:14,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:44:14,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:44:14,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:44:14,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:44:14,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:44:14,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:44:14,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:44:14,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:44:14,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:44:14,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:44:14,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:44:14,178 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:44:14,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:44:14,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:44:14,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:44:14,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:44:14,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:44:14,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:44:14,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:44:14,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:44:14,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:44:14,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:44:14,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:44:14,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:44:14,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:44:14,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:44:14,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:44:14,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:44:14,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:44:14,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:44:14,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:44:14,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:44:14,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:44:14,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:44:14,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:44:14,184 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:44:14,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:44:14,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:44:14,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:44:14,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:44:14,254 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:44:14,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-20 19:44:14,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/510b36ac9/6a436c49ac304ff4b8b87f271cf659ad/FLAG9ecfe072f [2019-09-20 19:44:15,055 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:44:15,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-20 19:44:15,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/510b36ac9/6a436c49ac304ff4b8b87f271cf659ad/FLAG9ecfe072f [2019-09-20 19:44:15,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/510b36ac9/6a436c49ac304ff4b8b87f271cf659ad [2019-09-20 19:44:15,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:44:15,214 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:44:15,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:44:15,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:44:15,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:44:15,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:44:15" (1/1) ... [2019-09-20 19:44:15,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770e497b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:15, skipping insertion in model container [2019-09-20 19:44:15,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:44:15" (1/1) ... [2019-09-20 19:44:15,228 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:44:15,324 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:44:16,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:44:16,481 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:44:16,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:44:16,711 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:44:16,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:16 WrapperNode [2019-09-20 19:44:16,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:44:16,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:44:16,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:44:16,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:44:16,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:16" (1/1) ... [2019-09-20 19:44:16,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:16" (1/1) ... [2019-09-20 19:44:16,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:16" (1/1) ... [2019-09-20 19:44:16,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:16" (1/1) ... [2019-09-20 19:44:16,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:16" (1/1) ... [2019-09-20 19:44:16,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:16" (1/1) ... [2019-09-20 19:44:16,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:16" (1/1) ... [2019-09-20 19:44:16,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:44:16,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:44:16,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:44:16,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:44:16,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:44:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:44:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:44:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-20 19:44:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 19:44:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 19:44:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-20 19:44:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-20 19:44:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 19:44:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-20 19:44:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-20 19:44:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-20 19:44:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 19:44:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-20 19:44:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-20 19:44:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-20 19:44:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-20 19:44:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-20 19:44:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-20 19:44:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-20 19:44:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-20 19:44:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-09-20 19:44:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-09-20 19:44:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-09-20 19:44:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-09-20 19:44:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-09-20 19:44:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-09-20 19:44:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-09-20 19:44:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-20 19:44:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-20 19:44:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:44:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 19:44:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-20 19:44:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 19:44:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 19:44:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 19:44:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 19:44:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 19:44:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 19:44:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 19:44:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 19:44:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-20 19:44:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-20 19:44:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-20 19:44:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-20 19:44:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-20 19:44:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 19:44:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 19:44:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-20 19:44:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 19:44:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-20 19:44:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 19:44:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 19:44:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 19:44:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 19:44:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 19:44:16,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 19:44:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:44:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-20 19:44:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:44:16,969 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 19:44:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 19:44:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-20 19:44:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 19:44:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 19:44:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 19:44:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 19:44:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-20 19:44:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-20 19:44:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 19:44:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 19:44:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-20 19:44:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-20 19:44:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 19:44:16,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:44:16,974 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-20 19:44:16,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:44:16,974 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 19:44:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-20 19:44:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 19:44:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-20 19:44:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:44:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:44:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 19:44:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 19:44:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 19:44:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 19:44:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 19:44:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 19:44:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 19:44:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-20 19:44:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-20 19:44:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-20 19:44:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-20 19:44:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-20 19:44:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-20 19:44:16,980 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-20 19:44:16,980 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-20 19:44:16,980 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-20 19:44:16,980 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-20 19:44:16,980 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-20 19:44:16,980 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-20 19:44:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-20 19:44:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-09-20 19:44:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-09-20 19:44:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-09-20 19:44:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-09-20 19:44:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-09-20 19:44:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-09-20 19:44:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-09-20 19:44:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 19:44:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 19:44:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 19:44:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:44:16,983 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:44:16,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 19:44:16,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-20 19:44:16,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-20 19:44:16,983 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 19:44:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 19:44:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:44:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:44:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:44:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:44:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:44:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:44:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:44:18,027 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:44:18,131 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-20 19:44:18,131 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-20 19:44:18,639 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:44:18,756 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 19:44:18,756 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 19:44:19,008 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-20 19:44:19,555 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:44:19,557 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-20 19:44:19,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:44:19 BoogieIcfgContainer [2019-09-20 19:44:19,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:44:19,560 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:44:19,561 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:44:19,561 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:44:19,562 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:44:19" (1/1) ... [2019-09-20 19:44:19,563 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:44:19,590 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:44:19,590 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:44:19,601 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:44:19,609 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:44:19,611 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:44:20,806 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 19:44:20,956 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 19:44:21,190 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 19:44:21,469 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 19:44:21,631 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 19:44:21,798 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 19:44:21,934 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:44:22,114 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:44:22,264 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 19:44:22,413 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 19:44:22,591 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 19:44:22,748 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 19:44:22,936 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 19:44:23,127 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 19:44:23,332 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 19:44:23,599 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 19:44:23,801 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 19:44:24,016 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 19:44:24,231 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 19:44:24,456 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 19:44:24,694 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 19:44:24,983 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:44:25,227 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-20 19:44:25,490 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 19:44:25,754 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 19:44:26,016 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-20 19:44:26,302 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-20 19:44:26,627 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-20 19:44:26,933 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-20 19:44:27,240 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-20 19:44:27,568 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-20 19:44:28,007 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-20 19:44:28,576 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 19:44:28,964 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-09-20 19:44:29,286 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-20 19:44:29,624 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:44:29,969 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-20 19:44:30,330 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-20 19:44:30,752 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-09-20 19:44:31,150 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-20 19:44:31,531 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-09-20 19:44:31,918 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-20 19:44:32,337 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-09-20 19:44:32,763 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-09-20 19:44:33,178 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2019-09-20 19:44:33,604 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-09-20 19:44:34,045 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:44:34,506 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-09-20 19:44:35,007 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-09-20 19:44:35,466 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-09-20 19:44:35,944 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-09-20 19:44:36,451 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-09-20 19:44:37,008 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-09-20 19:44:37,558 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-09-20 19:44:38,117 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:44:38,665 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:44:39,317 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-09-20 19:44:39,930 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2019-09-20 19:44:40,499 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-09-20 19:44:41,103 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-09-20 19:44:41,724 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-09-20 19:44:42,363 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-20 19:44:43,008 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-09-20 19:44:43,656 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2019-09-20 19:44:44,353 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-09-20 19:44:45,053 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-09-20 19:44:45,742 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 19:44:46,432 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-09-20 19:44:47,153 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-20 19:44:47,921 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-09-20 19:44:48,653 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-09-20 19:44:49,378 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-09-20 19:44:50,103 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-20 19:44:50,877 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2019-09-20 19:44:51,615 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2019-09-20 19:44:52,425 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-09-20 19:44:53,207 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-20 19:44:54,020 WARN L191 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2019-09-20 19:44:54,832 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2019-09-20 19:44:55,649 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 306