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_11_e1_2450_e2_1483.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:25:28,409 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:25:28,410 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:25:28,422 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 18:25:28,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 18:25:28,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 18:25:28,424 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 18:25:28,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 18:25:28,430 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 18:25:28,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 18:25:28,433 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 18:25:28,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 18:25:28,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 18:25:28,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 18:25:28,439 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 18:25:28,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 18:25:28,450 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 18:25:28,452 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 18:25:28,453 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 18:25:28,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 18:25:28,461 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 18:25:28,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 18:25:28,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 18:25:28,478 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 18:25:28,478 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 18:25:28,478 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 18:25:28,479 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 18:25:28,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 18:25:28,480 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:25:28,492 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:25:28,492 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:25:28,495 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:25:28,496 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:25:28,496 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:25:28,497 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:25:28,497 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:25:28,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:25:28,558 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:25:28,562 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:25:28,564 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:25:28,564 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:25:28,565 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e2_1483.smt2 [2018-06-23 18:25:28,566 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:25:28,654 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e2_1483.smt2 unknown [2018-06-23 18:25:29,203 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e2_1483.smt2 [2018-06-23 18:25:29,208 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:25:29,214 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:25:29,214 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:25:29,214 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:25:29,217 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:25:29,219 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:25:29" (1/1) ... [2018-06-23 18:25:33,650 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 242 DAG size of output: 120 [2018-06-23 18:25:52,331 WARN L168 SmtUtils]: Spent 15.23 s on a formula simplification. DAG size of input: 864 DAG size of output: 408 [2018-06-23 18:25:59,146 WARN L168 SmtUtils]: Spent 6.41 s on a formula simplification. DAG size of input: 875 DAG size of output: 259 [2018-06-23 18:26:16,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 18:26:16,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-23 18:26:23,760 WARN L176 SmtUtils]: Removed 23 from assertion stack [2018-06-23 18:26:23,760 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 18:26:23,763 INFO L168 Benchmark]: Toolchain (without parser) took 54553.88 ms. Allocated memory was 304.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 238.5 MB in the beginning and 1.2 GB in the end (delta: -969.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 18:26:23,764 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 304.1 MB. Free memory is still 271.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:26:23,764 INFO L168 Benchmark]: TreeAutomizer took 54547.82 ms. Allocated memory was 304.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 238.5 MB in the beginning and 1.2 GB in the end (delta: -969.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 18:26:23,766 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 304.1 MB. Free memory is still 271.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54547.82 ms. Allocated memory was 304.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 238.5 MB in the beginning and 1.2 GB in the end (delta: -969.9 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 1614. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_11_e1_2450_e2_1483.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-26-23-773.csv Completed graceful shutdown