/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-23 03:15:08,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-23 03:15:08,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-23 03:15:08,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-23 03:15:08,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-23 03:15:08,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-23 03:15:08,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-23 03:15:08,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-23 03:15:08,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-23 03:15:08,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-23 03:15:08,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-23 03:15:08,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-23 03:15:08,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-23 03:15:08,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-23 03:15:08,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-23 03:15:08,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-23 03:15:08,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-23 03:15:08,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-23 03:15:08,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-23 03:15:08,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-23 03:15:08,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-23 03:15:08,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-23 03:15:08,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-23 03:15:08,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-23 03:15:08,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-23 03:15:08,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-23 03:15:08,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-23 03:15:08,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-23 03:15:08,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-23 03:15:08,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-23 03:15:08,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-23 03:15:08,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-23 03:15:08,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-23 03:15:08,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-23 03:15:08,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-23 03:15:08,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-23 03:15:08,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-23 03:15:08,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-23 03:15:08,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-23 03:15:08,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-23 03:15:08,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-23 03:15:08,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-23 03:15:08,652 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-23 03:15:08,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-23 03:15:08,652 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-23 03:15:08,652 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-23 03:15:08,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-23 03:15:08,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-23 03:15:08,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-23 03:15:08,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-23 03:15:08,654 INFO L138 SettingsManager]: * Use SBE=true [2023-03-23 03:15:08,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-23 03:15:08,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-23 03:15:08,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-23 03:15:08,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-23 03:15:08,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-23 03:15:08,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-23 03:15:08,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-23 03:15:08,656 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-23 03:15:08,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-23 03:15:08,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-23 03:15:08,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-23 03:15:08,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-23 03:15:08,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 03:15:08,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-23 03:15:08,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-23 03:15:08,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-23 03:15:08,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-23 03:15:08,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-23 03:15:08,657 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-23 03:15:08,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-23 03:15:08,657 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-23 03:15:08,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-23 03:15:08,657 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-23 03:15:08,658 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-23 03:15:08,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-23 03:15:08,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-23 03:15:08,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-23 03:15:08,877 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-23 03:15:08,877 INFO L275 PluginConnector]: CDTParser initialized [2023-03-23 03:15:08,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2023-03-23 03:15:09,961 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-23 03:15:10,301 INFO L351 CDTParser]: Found 1 translation units. [2023-03-23 03:15:10,302 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2023-03-23 03:15:10,325 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e164fef50/96bf0815f4184831b26afa8881d74b49/FLAGc1dab46ff [2023-03-23 03:15:10,340 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e164fef50/96bf0815f4184831b26afa8881d74b49 [2023-03-23 03:15:10,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-23 03:15:10,343 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-23 03:15:10,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-23 03:15:10,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-23 03:15:10,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-23 03:15:10,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 03:15:10" (1/1) ... [2023-03-23 03:15:10,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637fd102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:10, skipping insertion in model container [2023-03-23 03:15:10,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 03:15:10" (1/1) ... [2023-03-23 03:15:10,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-23 03:15:10,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-23 03:15:10,979 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i[115804,115817] [2023-03-23 03:15:11,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 03:15:11,043 INFO L203 MainTranslator]: Completed pre-run [2023-03-23 03:15:11,164 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i[115804,115817] [2023-03-23 03:15:11,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 03:15:11,207 INFO L208 MainTranslator]: Completed translation [2023-03-23 03:15:11,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:11 WrapperNode [2023-03-23 03:15:11,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-23 03:15:11,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-23 03:15:11,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-23 03:15:11,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-23 03:15:11,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:11" (1/1) ... [2023-03-23 03:15:11,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:11" (1/1) ... [2023-03-23 03:15:11,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:11" (1/1) ... [2023-03-23 03:15:11,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:11" (1/1) ... [2023-03-23 03:15:11,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:11" (1/1) ... [2023-03-23 03:15:11,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:11" (1/1) ... [2023-03-23 03:15:11,319 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:11" (1/1) ... [2023-03-23 03:15:11,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:11" (1/1) ... [2023-03-23 03:15:11,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-23 03:15:11,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-23 03:15:11,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-23 03:15:11,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-23 03:15:11,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 03:15:11" (1/1) ... [2023-03-23 03:15:11,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 03:15:11,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 03:15:11,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-23 03:15:11,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-23 03:15:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-23 03:15:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-23 03:15:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-23 03:15:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2023-03-23 03:15:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-23 03:15:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-23 03:15:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-03-23 03:15:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-03-23 03:15:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-03-23 03:15:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-03-23 03:15:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-23 03:15:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-23 03:15:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-23 03:15:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-23 03:15:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-23 03:15:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-23 03:15:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-23 03:15:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-03-23 03:15:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-03-23 03:15:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-03-23 03:15:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-03-23 03:15:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-03-23 03:15:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-03-23 03:15:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-23 03:15:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-03-23 03:15:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-23 03:15:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-03-23 03:15:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-23 03:15:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-23 03:15:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-23 03:15:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-03-23 03:15:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-23 03:15:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-23 03:15:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-23 03:15:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-23 03:15:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-23 03:15:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-23 03:15:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-23 03:15:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-23 03:15:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-03-23 03:15:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-03-23 03:15:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-03-23 03:15:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-23 03:15:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-03-23 03:15:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-23 03:15:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-23 03:15:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2023-03-23 03:15:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-23 03:15:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-03-23 03:15:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-23 03:15:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-23 03:15:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-23 03:15:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-03-23 03:15:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-23 03:15:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-03-23 03:15:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-03-23 03:15:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-23 03:15:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-03-23 03:15:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-03-23 03:15:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-03-23 03:15:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-03-23 03:15:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-03-23 03:15:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-03-23 03:15:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-03-23 03:15:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-03-23 03:15:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-03-23 03:15:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-03-23 03:15:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-03-23 03:15:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-03-23 03:15:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-03-23 03:15:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2023-03-23 03:15:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-03-23 03:15:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-03-23 03:15:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-03-23 03:15:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-23 03:15:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-23 03:15:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-23 03:15:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-23 03:15:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-23 03:15:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-23 03:15:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-23 03:15:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-23 03:15:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-23 03:15:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-23 03:15:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-23 03:15:11,650 INFO L236 CfgBuilder]: Building ICFG [2023-03-23 03:15:11,652 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-23 03:15:11,742 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-23 03:15:11,783 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2023-03-23 03:15:11,783 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2023-03-23 03:15:12,075 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-23 03:15:12,106 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-23 03:15:12,106 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-23 03:15:12,240 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-03-23 03:15:12,499 INFO L277 CfgBuilder]: Performing block encoding [2023-03-23 03:15:12,518 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-23 03:15:12,519 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-03-23 03:15:12,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 03:15:12 BoogieIcfgContainer [2023-03-23 03:15:12,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-23 03:15:12,523 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-23 03:15:12,523 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-23 03:15:12,523 INFO L275 PluginConnector]: Sifa initialized [2023-03-23 03:15:12,524 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 03:15:12" (1/1) ... [2023-03-23 03:15:12,524 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-23 03:15:12,579 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-23 03:15:12,579 INFO L166 IcfgInterpreter]: Building call graph [2023-03-23 03:15:12,588 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-23 03:15:12,593 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-23 03:15:12,594 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-23 03:15:14,883 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 712 for LOIs