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/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:44:39,344 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:44:39,348 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:44:39,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 04:44:39,378 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 04:44:39,379 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 04:44:39,382 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 04:44:39,384 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 04:44:39,396 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 04:44:39,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 04:44:39,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 04:44:39,401 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 04:44:39,420 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:44:39,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:44:39,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:44:39,436 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:44:39,436 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:44:39,437 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:44:39,437 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:44:39,438 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:44:39,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:44:39,520 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:44:39,526 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:44:39,527 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:44:39,528 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:44:39,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 [2018-06-15 04:44:39,530 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:44:39,612 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 unknown [2018-06-15 04:44:40,267 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 [2018-06-15 04:44:40,275 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:44:40,281 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:44:40,283 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:44:40,283 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:44:40,286 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:44:40,288 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:44:40" (1/1) ... [2018-06-15 04:44:40,513 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:44:41,535 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:44:42,052 WARN L168 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 46 [2018-06-15 04:44:42,913 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:44:43,219 WARN L168 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 40 [2018-06-15 04:44:43,961 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:44:45,682 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:44:49,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 04:44:57,967 WARN L168 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 741 DAG size of output: 240 [2018-06-15 04:45:01,563 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 04:45:28,165 WARN L176 SmtUtils]: Removed 92 from assertion stack [2018-06-15 04:45:28,166 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 04:45:28,169 INFO L168 Benchmark]: Toolchain (without parser) took 47892.91 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 234.6 MB in the beginning and 257.0 MB in the end (delta: -22.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-15 04:45:28,170 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 306.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:45:28,170 INFO L168 Benchmark]: TreeAutomizer took 47885.06 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 234.6 MB in the beginning and 257.0 MB in the end (delta: -22.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-15 04:45:28,172 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 306.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 47885.06 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 234.6 MB in the beginning and 257.0 MB in the end (delta: -22.4 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 3173. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_all2_e3_4612_e4_3719.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-45-28-191.csv Completed graceful shutdown