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/lia/chc-lia-0390.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d12b04 [2018-06-19 22:03:50,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-19 22:03:50,100 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-19 22:03:50,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-19 22:03:50,111 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-19 22:03:50,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-19 22:03:50,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-19 22:03:50,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-19 22:03:50,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-19 22:03:50,116 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-19 22:03:50,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-19 22:03:50,117 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-19 22:03:50,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-19 22:03:50,122 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-19 22:03:50,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-19 22:03:50,123 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-19 22:03:50,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-19 22:03:50,129 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-19 22:03:50,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-19 22:03:50,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-19 22:03:50,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-19 22:03:50,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-19 22:03:50,146 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-19 22:03:50,146 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-19 22:03:50,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-19 22:03:50,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-19 22:03:50,149 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-19 22:03:50,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-19 22:03:50,152 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-19 22:03:50,152 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-19 22:03:50,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-19 22:03:50,154 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-19 22:03:50,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-19 22:03:50,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-19 22:03:50,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-19 22:03:50,159 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-19 22:03:50,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-19 22:03:50,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-19 22:03:50,172 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-19 22:03:50,172 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-19 22:03:50,172 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-19 22:03:50,176 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-19 22:03:50,177 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-19 22:03:50,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-19 22:03:50,232 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-19 22:03:50,236 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-19 22:03:50,237 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-19 22:03:50,238 INFO L276 PluginConnector]: SmtParser initialized [2018-06-19 22:03:50,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lia/chc-lia-0390.smt2 [2018-06-19 22:03:50,240 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-19 22:03:50,329 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp18-benchmarks/lia/chc-lia-0390.smt2 unknown [2018-06-19 22:05:16,888 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lia/chc-lia-0390.smt2 [2018-06-19 22:05:16,892 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-19 22:05:16,901 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-19 22:05:16,901 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-19 22:05:16,902 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-19 22:05:16,904 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-19 22:05:16,905 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.06 10:05:16" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown