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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--bfa--bfa.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 04:03:14,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 04:03:14,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 04:03:14,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 04:03:14,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 04:03:14,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 04:03:14,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 04:03:14,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 04:03:14,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 04:03:14,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 04:03:14,289 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 04:03:14,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 04:03:14,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 04:03:14,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 04:03:14,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 04:03:14,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 04:03:14,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 04:03:14,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 04:03:14,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 04:03:14,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 04:03:14,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 04:03:14,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 04:03:14,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 04:03:14,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 04:03:14,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 04:03:14,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 04:03:14,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 04:03:14,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 04:03:14,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 04:03:14,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 04:03:14,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 04:03:14,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 04:03:14,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 04:03:14,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 04:03:14,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 04:03:14,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 04:03:14,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 04:03:14,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 04:03:14,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 04:03:14,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 04:03:14,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 04:03:14,314 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 [2019-08-22 04:03:14,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 04:03:14,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 04:03:14,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 04:03:14,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 04:03:14,330 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 04:03:14,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 04:03:14,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 04:03:14,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 04:03:14,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 04:03:14,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 04:03:14,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 04:03:14,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 04:03:14,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 04:03:14,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 04:03:14,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 04:03:14,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 04:03:14,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 04:03:14,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 04:03:14,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 04:03:14,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 04:03:14,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 04:03:14,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 04:03:14,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 04:03:14,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 04:03:14,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 04:03:14,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 04:03:14,335 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 04:03:14,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 04:03:14,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 04:03:14,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 04:03:14,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 04:03:14,381 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 04:03:14,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--bfa--bfa.ko-entry_point.cil.out.i [2019-08-22 04:03:14,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd0445ec/d4c03d1ab55b4aaab100de07c92ac0f1/FLAG20c19a2d5 [2019-08-22 04:03:16,122 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 04:03:16,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--bfa--bfa.ko-entry_point.cil.out.i [2019-08-22 04:03:16,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd0445ec/d4c03d1ab55b4aaab100de07c92ac0f1/FLAG20c19a2d5 [2019-08-22 04:03:16,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd0445ec/d4c03d1ab55b4aaab100de07c92ac0f1 [2019-08-22 04:03:16,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 04:03:16,790 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 04:03:16,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 04:03:16,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 04:03:16,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 04:03:16,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:03:16" (1/1) ... [2019-08-22 04:03:16,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75903079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:03:16, skipping insertion in model container [2019-08-22 04:03:16,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:03:16" (1/1) ... [2019-08-22 04:03:16,806 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 04:03:17,614 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 04:04:09,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 04:04:09,128 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 04:04:14,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 04:04:25,278 INFO L192 MainTranslator]: Completed translation [2019-08-22 04:04:25,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:04:25 WrapperNode [2019-08-22 04:04:25,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 04:04:25,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 04:04:25,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 04:04:25,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 04:04:25,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:04:25" (1/1) ... [2019-08-22 04:04:25,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:04:25" (1/1) ... [2019-08-22 04:04:25,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:04:25" (1/1) ... [2019-08-22 04:04:25,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:04:25" (1/1) ...