java -Xss1g -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/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 17:02:29,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 17:02:29,560 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 17:02:29,574 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 17:02:29,574 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 17:02:29,575 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 17:02:29,579 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 17:02:29,581 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 17:02:29,583 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 17:02:29,583 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 17:02:29,585 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 17:02:29,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 17:02:29,586 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 17:02:29,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 17:02:29,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 17:02:29,591 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 17:02:29,593 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 17:02:29,594 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 17:02:29,607 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 17:02:29,608 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 17:02:29,609 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 17:02:29,611 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 17:02:29,611 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 17:02:29,611 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 17:02:29,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 17:02:29,613 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 17:02:29,618 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 17:02:29,619 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 17:02:29,620 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 17:02:29,620 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 17:02:29,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 17:02:29,622 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 17:02:29,622 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 17:02:29,622 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 17:02:29,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 17:02:29,623 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 17:02:29,639 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 17:02:29,639 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 17:02:29,644 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 17:02:29,644 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 17:02:29,645 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 17:02:29,645 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 17:02:29,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 17:02:29,720 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 17:02:29,728 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 17:02:29,729 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 17:02:29,729 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 17:02:29,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 [2018-06-21 17:02:29,731 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 17:02:29,818 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 unknown [2018-06-21 17:02:30,303 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 [2018-06-21 17:02:30,308 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 17:02:30,316 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 17:02:30,316 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 17:02:30,317 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 17:02:30,319 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 17:02:30,320 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 05:02:30" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown