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/TreeAutomizerStandardSettings.epf -i /storage/chc-comp/sally-chc-benchmarks/unified-approx/scenario2_convergence.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 21:48:10,699 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 21:48:10,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 21:48:10,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 21:48:10,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 21:48:10,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 21:48:10,715 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 21:48:10,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 21:48:10,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 21:48:10,721 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 21:48:10,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 21:48:10,722 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 21:48:10,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 21:48:10,725 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 21:48:10,725 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 21:48:10,726 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 21:48:10,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 21:48:10,741 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 21:48:10,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 21:48:10,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 21:48:10,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 21:48:10,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 21:48:10,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 21:48:10,746 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 21:48:10,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 21:48:10,751 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 21:48:10,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 21:48:10,752 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 21:48:10,753 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 21:48:10,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 21:48:10,754 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 21:48:10,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 21:48:10,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 21:48:10,761 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 21:48:10,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 21:48:10,762 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 21:48:10,771 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 21:48:10,771 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 21:48:10,773 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 21:48:10,773 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 21:48:10,773 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 21:48:10,773 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 21:48:10,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 21:48:10,822 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 21:48:10,827 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 21:48:10,829 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 21:48:10,829 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 21:48:10,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/unified-approx/scenario2_convergence.smt2 [2018-06-14 21:48:10,831 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 21:48:10,922 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/unified-approx/scenario2_convergence.smt2 (error "/storage/chc-comp/sally-chc-benchmarks/unified-approx/scenario2_convergence.smt2:16:29637: Undeclared function symbol (ite Bool Real Int)") Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown