java -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/bv/gcd_4_safe.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:51:27,736 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:51:27,739 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:51:27,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:51:27,754 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:51:27,755 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:51:27,756 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:51:27,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:51:27,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:51:27,760 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:51:27,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 02:51:27,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 02:51:27,762 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 02:51:27,763 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 02:51:27,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:51:27,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:51:27,766 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:51:27,770 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:51:27,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:51:27,774 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:51:27,775 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:51:27,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 02:51:27,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 02:51:27,778 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 02:51:27,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 02:51:27,780 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 02:51:27,781 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 02:51:27,782 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 02:51:27,783 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 02:51:27,783 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 02:51:27,783 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 02:51:27,784 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 02:51:27,784 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 02:51:27,785 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 02:51:27,786 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 02:51:27,786 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:51:27,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:51:27,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:51:27,795 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:51:27,796 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:51:27,796 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:51:27,797 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:51:27,797 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:51:27,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:51:27,853 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:51:27,858 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:51:27,860 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:51:27,861 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:51:27,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/bv/gcd_4_safe.c.smt2 [2018-06-15 02:51:27,863 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:51:27,954 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/bv/gcd_4_safe.c.smt2 Unexpected Exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined [2018-06-15 02:51:28,068 INFO L243 SmtParser]: Failed while executing SMT file /storage/chc-comp/vmt-chc-benchmarks/bv/gcd_4_safe.c.smt2 [2018-06-15 02:51:28,068 INFO L244 SmtParser]: SMTLIBException java.lang.IllegalArgumentException: Indexed Sort BitVec undefined (error "java.lang.IllegalArgumentException: Indexed Sort BitVec undefined") Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown