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/DRAGON_13_e3_1418_e3_2761.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:32:16,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:32:16,594 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:32:16,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 18:32:16,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 18:32:16,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 18:32:16,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 18:32:16,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 18:32:16,626 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 18:32:16,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 18:32:16,638 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 18:32:16,639 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 18:32:16,640 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 18:32:16,641 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 18:32:16,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 18:32:16,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 18:32:16,653 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 18:32:16,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 18:32:16,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 18:32:16,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 18:32:16,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 18:32:16,656 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:32:16,663 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:32:16,664 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:32:16,665 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:32:16,665 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:32:16,666 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:32:16,666 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:32:16,667 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:32:16,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:32:16,716 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:32:16,721 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:32:16,722 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:32:16,723 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:32:16,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_13_e3_1418_e3_2761.smt2 [2018-06-23 18:32:16,725 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:32:16,819 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_13_e3_1418_e3_2761.smt2 unknown [2018-06-23 18:32:17,327 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_13_e3_1418_e3_2761.smt2 [2018-06-23 18:32:17,337 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:32:17,343 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:32:17,344 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:32:17,344 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:32:17,347 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:32:17,348 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:32:17" (1/1) ... [2018-06-23 18:32:22,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 18:32:23,310 WARN L168 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 300 DAG size of output: 165 [2018-06-23 18:32:29,491 WARN L168 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 336 DAG size of output: 221 [2018-06-23 18:32:30,851 WARN L168 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 338 DAG size of output: 172 [2018-06-23 18:32:35,338 WARN L168 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 355 DAG size of output: 215 [2018-06-23 18:32:36,201 WARN L168 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 181 [2018-06-23 18:32:40,692 WARN L168 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 363 DAG size of output: 226 [2018-06-23 18:32:41,952 WARN L168 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 394 DAG size of output: 192 [2018-06-23 18:32:46,550 WARN L168 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 350 DAG size of output: 232 [2018-06-23 18:32:47,233 WARN L168 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 167 [2018-06-23 18:32:50,000 WARN L168 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 345 DAG size of output: 224 [2018-06-23 18:32:50,751 WARN L168 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 179 [2018-06-23 18:32:53,636 WARN L168 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 357 DAG size of output: 209 [2018-06-23 18:32:54,252 WARN L168 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 178 [2018-06-23 18:32:57,433 WARN L168 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 407 DAG size of output: 262 [2018-06-23 18:32:58,080 WARN L168 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 178 [2018-06-23 18:33:00,315 WARN L168 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 362 DAG size of output: 198 [2018-06-23 18:33:01,318 WARN L168 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 194 [2018-06-23 18:33:04,025 WARN L168 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 232 [2018-06-23 18:33:04,537 WARN L168 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 174 Received shutdown request... [2018-06-23 18:33:06,086 WARN L176 SmtUtils]: Removed 44 from assertion stack [2018-06-23 18:33:06,086 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 18:33:06,089 INFO L168 Benchmark]: Toolchain (without parser) took 48751.41 ms. Allocated memory was 304.1 MB in the beginning and 1.2 GB in the end (delta: 924.8 MB). Free memory was 240.5 MB in the beginning and 480.8 MB in the end (delta: -240.3 MB). Peak memory consumption was 684.5 MB. Max. memory is 3.6 GB. [2018-06-23 18:33:06,090 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 304.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:33:06,090 INFO L168 Benchmark]: TreeAutomizer took 48744.48 ms. Allocated memory was 304.1 MB in the beginning and 1.2 GB in the end (delta: 924.8 MB). Free memory was 240.5 MB in the beginning and 480.8 MB in the end (delta: -240.3 MB). Peak memory consumption was 684.5 MB. Max. memory is 3.6 GB. [2018-06-23 18:33:06,092 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 304.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 48744.48 ms. Allocated memory was 304.1 MB in the beginning and 1.2 GB in the end (delta: 924.8 MB). Free memory was 240.5 MB in the beginning and 480.8 MB in the end (delta: -240.3 MB). Peak memory consumption was 684.5 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 359. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_13_e3_1418_e3_2761.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-33-06-100.csv Completed graceful shutdown