java -Xmx8000000000 -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp18-benchmarks/lra/chc-lra-0012.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d12b04 [2018-06-19 22:22:23,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-19 22:22:23,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-19 22:22:23,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-19 22:22:23,162 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-19 22:22:23,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-19 22:22:23,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-19 22:22:23,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-19 22:22:23,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-19 22:22:23,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-19 22:22:23,170 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-19 22:22:23,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-19 22:22:23,171 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-19 22:22:23,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-19 22:22:23,173 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-19 22:22:23,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-19 22:22:23,178 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-19 22:22:23,180 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-19 22:22:23,181 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-19 22:22:23,182 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-19 22:22:23,183 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-19 22:22:23,185 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-19 22:22:23,186 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-19 22:22:23,186 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-19 22:22:23,187 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-19 22:22:23,188 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-19 22:22:23,188 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-19 22:22:23,189 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-19 22:22:23,190 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-19 22:22:23,190 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-19 22:22:23,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-19 22:22:23,192 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-19 22:22:23,192 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-19 22:22:23,192 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-19 22:22:23,193 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-19 22:22:23,193 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-19 22:22:23,200 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-19 22:22:23,200 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-19 22:22:23,202 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-19 22:22:23,202 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-19 22:22:23,202 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-19 22:22:23,203 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-19 22:22:23,203 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-19 22:22:23,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-19 22:22:23,268 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-19 22:22:23,272 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-19 22:22:23,273 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-19 22:22:23,273 INFO L276 PluginConnector]: SmtParser initialized [2018-06-19 22:22:23,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lra/chc-lra-0012.smt2 [2018-06-19 22:22:23,275 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-19 22:22:23,363 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0012.smt2 Unexpected Exception: java.lang.UnsupportedOperationException: not yet implemented, we need term in nnf [2018-06-19 22:22:23,554 INFO L243 SmtParser]: Failed while executing SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0012.smt2 [2018-06-19 22:22:23,554 INFO L244 SmtParser]: SMTLIBException java.lang.UnsupportedOperationException: not yet implemented, we need term in nnf (error "java.lang.UnsupportedOperationException: not yet implemented, we need term in nnf") Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown