/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 15:23:18,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 15:23:18,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 15:23:18,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 15:23:18,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 15:23:18,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 15:23:18,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 15:23:18,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 15:23:18,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 15:23:18,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 15:23:18,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 15:23:18,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 15:23:18,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 15:23:18,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 15:23:18,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 15:23:18,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 15:23:18,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 15:23:18,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 15:23:18,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 15:23:18,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 15:23:18,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 15:23:18,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 15:23:18,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 15:23:18,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 15:23:18,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 15:23:18,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 15:23:18,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 15:23:18,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 15:23:18,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 15:23:18,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 15:23:18,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 15:23:18,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 15:23:18,974 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 15:23:18,974 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 15:23:18,974 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 15:23:18,974 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 15:23:18,974 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 15:23:18,975 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 15:23:18,975 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 15:23:18,975 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 15:23:18,975 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 15:23:18,975 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 15:23:18,976 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 15:23:18,976 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 15:23:18,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 15:23:18,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 15:23:18,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 15:23:18,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 15:23:18,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 15:23:18,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 15:23:18,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 15:23:18,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 15:23:18,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 15:23:18,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 15:23:18,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 15:23:18,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 15:23:18,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 15:23:18,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 15:23:18,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 15:23:18,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 15:23:18,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 15:23:18,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 15:23:18,980 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 15:23:18,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 15:23:18,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 15:23:18,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 15:23:18,981 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 15:23:19,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 15:23:19,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 15:23:19,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 15:23:19,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 15:23:19,313 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 15:23:19,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2019-11-24 15:23:19,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf4bdfd24/e361147abfb0405f944fc68a1f07cd2c/FLAG82886aa19 [2019-11-24 15:23:20,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 15:23:20,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2019-11-24 15:23:20,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf4bdfd24/e361147abfb0405f944fc68a1f07cd2c/FLAG82886aa19 [2019-11-24 15:23:20,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf4bdfd24/e361147abfb0405f944fc68a1f07cd2c [2019-11-24 15:23:20,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 15:23:20,779 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 15:23:20,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 15:23:20,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 15:23:20,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 15:23:20,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:23:20" (1/1) ... [2019-11-24 15:23:20,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f68428b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:23:20, skipping insertion in model container [2019-11-24 15:23:20,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:23:20" (1/1) ... [2019-11-24 15:23:20,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 15:23:21,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 15:23:31,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:23:31,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 15:23:32,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:23:34,970 INFO L208 MainTranslator]: Completed translation [2019-11-24 15:23:34,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:23:34 WrapperNode [2019-11-24 15:23:34,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 15:23:34,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 15:23:34,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 15:23:34,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 15:23:34,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:23:34" (1/1) ... [2019-11-24 15:23:35,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:23:34" (1/1) ... [2019-11-24 15:24:25,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 15:24:25,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 15:24:25,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 15:24:25,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 15:24:25,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:23:34" (1/1) ... [2019-11-24 15:24:25,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:23:34" (1/1) ... [2019-11-24 15:24:27,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:23:34" (1/1) ... [2019-11-24 15:24:27,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:23:34" (1/1) ...