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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.12.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 03:18:35,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 03:18:35,087 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 03:18:35,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 03:18:35,172 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 03:18:35,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 03:18:35,185 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 03:18:35,187 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 03:18:35,188 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 03:18:35,188 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 03:18:35,189 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 03:18:35,189 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 03:18:35,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 03:18:35,270 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 03:18:35,278 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 03:18:35,280 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 03:18:35,280 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 03:18:35,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.12.smt2 [2018-06-15 03:18:35,283 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 03:18:35,386 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.12.smt2 unknown [2018-06-15 03:18:43,518 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.12.smt2 [2018-06-15 03:18:43,523 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 03:18:43,529 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 03:18:43,530 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 03:18:43,530 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 03:18:43,533 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 03:18:43,534 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 03:18:43" (1/1) ... [2018-06-15 03:18:43,599 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:18:51,175 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:04,431 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:31,148 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 03:19:33,997 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 03:19:33,997 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 03:19:34,000 INFO L168 Benchmark]: Toolchain (without parser) took 50476.17 ms. Allocated memory was 967.3 MB in the beginning and 1.6 GB in the end (delta: 621.8 MB). Free memory was 358.3 MB in the beginning and 687.7 MB in the end (delta: -329.4 MB). Peak memory consumption was 292.5 MB. Max. memory is 3.6 GB. [2018-06-15 03:19:34,003 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 03:19:34,003 INFO L168 Benchmark]: TreeAutomizer took 50469.39 ms. Allocated memory was 967.3 MB in the beginning and 1.6 GB in the end (delta: 621.8 MB). Free memory was 358.3 MB in the beginning and 687.7 MB in the end (delta: -329.4 MB). Peak memory consumption was 292.5 MB. Max. memory is 3.6 GB. [2018-06-15 03:19:34,005 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50469.39 ms. Allocated memory was 967.3 MB in the beginning and 1.6 GB in the end (delta: 621.8 MB). Free memory was 358.3 MB in the beginning and 687.7 MB in the end (delta: -329.4 MB). Peak memory consumption was 292.5 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 13. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/token_ring.12.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_03-19-34-014.csv Completed graceful shutdown