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/vmt-chc-benchmarks/lustre/FIREFLY_4_e3_3511_e5_3248.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:22:23,124 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:22:23,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:22:23,138 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:22:23,186 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:22:23,193 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:22:23,193 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:22:23,195 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:22:23,195 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:22:23,196 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:22:23,196 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:22:23,197 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:22:23,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:22:23,263 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:22:23,270 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:22:23,272 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:22:23,272 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:22:23,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_4_e3_3511_e5_3248.smt2 [2018-06-23 19:22:23,274 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:22:23,371 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_4_e3_3511_e5_3248.smt2 unknown [2018-06-23 19:22:23,839 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_4_e3_3511_e5_3248.smt2 [2018-06-23 19:22:23,847 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:22:23,853 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:22:23,854 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:22:23,854 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:22:23,857 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:22:23,858 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:22:23" (1/1) ... [2018-06-23 19:22:25,290 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 6 [2018-06-23 19:22:27,279 WARN L168 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 1 [2018-06-23 19:22:32,246 WARN L168 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 599 DAG size of output: 179 Received shutdown request... [2018-06-23 19:23:23,196 WARN L176 SmtUtils]: Removed 32 from assertion stack [2018-06-23 19:23:23,196 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 19:23:23,199 INFO L168 Benchmark]: Toolchain (without parser) took 59351.78 ms. Allocated memory was 305.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 251.0 MB in the beginning and 586.1 MB in the end (delta: -335.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 19:23:23,200 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:23:23,201 INFO L168 Benchmark]: TreeAutomizer took 59344.35 ms. Allocated memory was 305.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 251.0 MB in the beginning and 586.1 MB in the end (delta: -335.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 19:23:23,211 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 59344.35 ms. Allocated memory was 305.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 251.0 MB in the beginning and 586.1 MB in the end (delta: -335.1 MB). Peak memory consumption was 1.3 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) Toolchain cancelled while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 1797. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_4_e3_3511_e5_3248.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-23-23-225.csv Completed graceful shutdown