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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 07:19:35,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 07:19:35,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 07:19:35,866 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 07:19:35,866 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 07:19:35,867 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 07:19:35,868 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 07:19:35,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 07:19:35,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 07:19:35,872 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 07:19:35,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 07:19:35,873 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 07:19:35,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 07:19:35,875 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 07:19:35,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 07:19:35,876 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 07:19:35,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 07:19:35,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 07:19:35,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 07:19:35,885 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 07:19:35,887 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 07:19:35,896 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 07:19:35,897 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 07:19:35,897 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 07:19:35,898 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 07:19:35,899 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 07:19:35,900 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 07:19:35,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 07:19:35,902 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 07:19:35,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 07:19:35,906 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 07:19:35,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 07:19:35,907 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 07:19:35,908 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 07:19:35,909 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 07:19:35,909 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 07:19:35,932 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 07:19:35,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 07:19:35,941 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 07:19:35,941 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 07:19:35,942 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 07:19:35,946 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 07:19:36,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 07:19:36,079 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 07:19:36,083 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 07:19:36,084 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 07:19:36,085 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 07:19:36,092 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 [2018-06-15 07:19:36,093 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 07:19:36,195 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 unknown [2018-06-15 07:19:36,722 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 [2018-06-15 07:19:36,727 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 07:19:36,732 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 07:19:36,733 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 07:19:36,733 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 07:19:36,736 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 07:19:36,737 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 07:19:36" (1/1) ... [2018-06-15 07:19:36,796 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:19:37,747 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:19:43,495 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:19:55,494 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:20:04,672 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown