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/llreve-bench/smt2/rec__limit2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 17:49:16,722 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 17:49:16,724 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 17:49:16,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 17:49:16,741 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 17:49:16,742 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 17:49:16,743 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 17:49:16,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 17:49:16,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 17:49:16,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 17:49:16,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 17:49:16,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 17:49:16,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 17:49:16,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 17:49:16,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 17:49:16,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 17:49:16,757 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 17:49:16,770 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 17:49:16,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 17:49:16,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 17:49:16,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 17:49:16,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 17:49:16,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 17:49:16,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 17:49:16,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 17:49:16,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 17:49:16,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 17:49:16,779 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 17:49:16,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 17:49:16,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 17:49:16,787 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 17:49:16,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 17:49:16,788 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 17:49:16,788 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 17:49:16,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 17:49:16,789 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 17:49:16,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 17:49:16,796 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 17:49:16,797 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 17:49:16,797 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 17:49:16,798 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 17:49:16,798 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 17:49:16,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 17:49:16,859 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 17:49:16,862 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 17:49:16,864 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 17:49:16,864 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 17:49:16,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/rec__limit2.smt2 [2018-06-21 17:49:16,866 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 17:49:16,962 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/rec__limit2.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@6bf35b75 [2018-06-21 17:49:17,176 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/rec__limit2.smt2 [2018-06-21 17:49:17,183 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 17:49:17,194 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 17:49:17,195 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 17:49:17,195 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 17:49:17,198 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 17:49:17,199 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 05:49:17" (1/1) ... Received shutdown request... [2018-06-21 17:50:10,142 INFO L215 TreeAutomizerCEGAR]: The program is not decieded... [2018-06-21 17:50:10,144 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@25d2d297 and model type null, skipping insertion in model container [2018-06-21 17:50:10,144 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 17:50:10,145 INFO L168 Benchmark]: Toolchain (without parser) took 52961.16 ms. Allocated memory was 300.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 259.2 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-21 17:50:10,147 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 300.9 MB. Free memory is still 267.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 17:50:10,147 INFO L168 Benchmark]: TreeAutomizer took 52949.61 ms. Allocated memory was 300.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 259.2 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-21 17:50:10,149 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 300.9 MB. Free memory is still 267.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52949.61 ms. Allocated memory was 300.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 259.2 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) TreeAutomizer says UNKNOWN/TIMEOUT RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rec__limit2.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_17-50-10-158.csv Completed graceful shutdown