java -Xss4m -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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/hopv/lia/mochi/sum2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:01:17,239 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:01:17,241 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:01:17,256 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:01:17,257 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:01:17,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:01:17,262 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:01:17,264 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:01:17,266 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:01:17,267 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:01:17,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:01:17,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:01:17,269 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:01:17,270 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:01:17,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:01:17,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:01:17,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:01:17,289 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:01:17,290 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:01:17,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:01:17,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:01:17,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:01:17,295 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:01:17,295 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:01:17,296 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:01:17,296 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:01:17,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:01:17,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:01:17,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:01:17,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:01:17,306 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:01:17,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:01:17,307 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:01:17,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:01:17,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:01:17,308 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:01:17,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:01:17,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:01:17,324 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:01:17,324 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:01:17,324 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:01:17,325 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:01:17,325 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:01:17,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:01:17,383 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:01:17,386 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:01:17,388 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:01:17,388 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:01:17,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/mochi/sum2.smt2 [2018-06-23 14:01:17,392 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:01:17,481 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/mochi/sum2.smt2 unknown [2018-06-23 14:01:17,613 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/mochi/sum2.smt2 [2018-06-23 14:01:17,623 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:01:17,629 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:01:17,630 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:01:17,633 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:01:17,635 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:01:17,636 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:01:17" (1/1) ... Received shutdown request... [2018-06-23 14:02:11,869 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-23 14:02:11,870 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 14:02:11,873 INFO L168 Benchmark]: Toolchain (without parser) took 54249.03 ms. Allocated memory was 306.2 MB in the beginning and 1.2 GB in the end (delta: 893.9 MB). Free memory was 264.5 MB in the beginning and 573.8 MB in the end (delta: -309.4 MB). Peak memory consumption was 584.5 MB. Max. memory is 3.6 GB. [2018-06-23 14:02:11,874 INFO L168 Benchmark]: SmtParser took 0.24 ms. Allocated memory is still 306.2 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:02:11,875 INFO L168 Benchmark]: TreeAutomizer took 54242.54 ms. Allocated memory was 306.2 MB in the beginning and 1.2 GB in the end (delta: 893.9 MB). Free memory was 264.5 MB in the beginning and 573.8 MB in the end (delta: -309.4 MB). Peak memory consumption was 584.5 MB. Max. memory is 3.6 GB. [2018-06-23 14:02:11,876 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.24 ms. Allocated memory is still 306.2 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54242.54 ms. Allocated memory was 306.2 MB in the beginning and 1.2 GB in the end (delta: 893.9 MB). Free memory was 264.5 MB in the beginning and 573.8 MB in the end (delta: -309.4 MB). Peak memory consumption was 584.5 MB. 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) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 3. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sum2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-02-11-885.csv Completed graceful shutdown