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/mochi/ack.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 16:49:49,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 16:49:49,014 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 16:49:49,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 16:49:49,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 16:49:49,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 16:49:49,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 16:49:49,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 16:49:49,040 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 16:49:49,042 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 16:49:49,042 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 16:49:49,043 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 16:49:49,044 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 16:49:49,047 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 16:49:49,047 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 16:49:49,048 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 16:49:49,062 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 16:49:49,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 16:49:49,065 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 16:49:49,066 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 16:49:49,067 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 16:49:49,074 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 16:49:49,075 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 16:49:49,075 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 16:49:49,076 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 16:49:49,077 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 16:49:49,078 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 16:49:49,078 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 16:49:49,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 16:49:49,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 16:49:49,082 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 16:49:49,083 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 16:49:49,083 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 16:49:49,088 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 16:49:49,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 16:49:49,089 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 16:49:49,101 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 16:49:49,101 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 16:49:49,105 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 16:49:49,106 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 16:49:49,107 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 16:49:49,107 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 16:49:49,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 16:49:49,181 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 16:49:49,186 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 16:49:49,187 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 16:49:49,188 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 16:49:49,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/mochi/ack.smt2 [2018-06-21 16:49:49,190 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 16:49:49,279 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/mochi/ack.smt2 unknown [2018-06-21 16:49:49,429 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/mochi/ack.smt2 [2018-06-21 16:49:49,434 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 16:49:49,440 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 16:49:49,441 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 16:49:49,441 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 16:49:49,444 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 16:49:49,445 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 04:49:49" (1/1) ... [2018-06-21 16:49:49,695 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 16:49:49,695 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 16:49:49,697 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@4c3b64d5 and model type null, skipping insertion in model container [2018-06-21 16:49:49,697 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 16:49:49,698 INFO L168 Benchmark]: Toolchain (without parser) took 264.21 ms. Allocated memory is still 308.3 MB. Free memory was 268.6 MB in the beginning and 258.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. [2018-06-21 16:49:49,700 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 308.3 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 16:49:49,701 INFO L168 Benchmark]: TreeAutomizer took 256.16 ms. Allocated memory is still 308.3 MB. Free memory was 266.6 MB in the beginning and 258.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 3.6 GB. [2018-06-21 16:49:49,704 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 308.3 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 256.16 ms. Allocated memory is still 308.3 MB. Free memory was 266.6 MB in the beginning and 258.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ack.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_16-49-49-714.csv Received shutdown request...