java -Xss1g -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_1_e1_14612_e1_268_e7_501.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 12:52:49,887 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 12:52:49,889 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 12:52:49,900 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 12:52:49,900 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 12:52:49,902 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 12:52:49,903 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 12:52:49,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 12:52:49,907 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 12:52:49,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 12:52:49,909 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 12:52:49,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 12:52:49,911 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 12:52:49,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 12:52:49,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 12:52:49,913 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 12:52:49,915 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 12:52:49,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 12:52:49,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 12:52:49,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 12:52:49,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 12:52:49,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 12:52:49,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 12:52:49,931 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 12:52:49,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 12:52:49,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 12:52:49,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 12:52:49,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 12:52:49,934 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 12:52:49,935 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 12:52:49,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 12:52:49,936 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 12:52:49,936 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 12:52:49,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 12:52:49,937 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 12:52:49,938 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 12:52:49,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 12:52:49,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 12:52:49,946 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 12:52:49,947 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 12:52:49,947 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 12:52:49,948 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 12:52:49,948 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 12:52:49,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 12:52:49,990 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 12:52:49,993 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 12:52:49,995 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 12:52:49,995 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 12:52:49,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_1_e1_14612_e1_268_e7_501.smt2 [2018-06-21 12:52:49,997 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 12:52:50,089 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_1_e1_14612_e1_268_e7_501.smt2 unknown [2018-06-21 12:52:50,628 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_1_e1_14612_e1_268_e7_501.smt2 [2018-06-21 12:52:50,633 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 12:52:50,639 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 12:52:50,640 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 12:52:50,640 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 12:52:50,642 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 12:52:50,643 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 12:52:50" (1/1) ... Received shutdown request... [2018-06-21 12:53:45,799 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user. at de.uni_freiburg.informatik.ultimate.automata.tree.operations.minimization.hopcroft.MinimizeNftaHopcroft.initPartition(MinimizeNftaHopcroft.java:495) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.minimization.hopcroft.MinimizeNftaHopcroft.doOperation(MinimizeNftaHopcroft.java:397) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.minimization.hopcroft.MinimizeNftaHopcroft.(MinimizeNftaHopcroft.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.refineAbstraction(TreeAutomizerCEGAR.java:383) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver.process(TreeAutomizerObserver.java:97) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-21 12:53:45,803 INFO L168 Benchmark]: Toolchain (without parser) took 55169.60 ms. Allocated memory was 303.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 238.4 MB in the beginning and 267.1 MB in the end (delta: -28.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-21 12:53:45,805 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 303.0 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 12:53:45,805 INFO L168 Benchmark]: TreeAutomizer took 55162.91 ms. Allocated memory was 303.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 238.4 MB in the beginning and 267.1 MB in the end (delta: -28.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-21 12:53:45,806 INFO L344 ainManager$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 303.0 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55162.91 ms. Allocated memory was 303.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 238.4 MB in the beginning and 267.1 MB in the end (delta: -28.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: AutomataOperationCanceledException: Timeout or canceled by user. de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: AutomataOperationCanceledException: Timeout or canceled by user.: de.uni_freiburg.informatik.ultimate.automata.tree.operations.minimization.hopcroft.MinimizeNftaHopcroft.initPartition(MinimizeNftaHopcroft.java:495) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_1_e1_14612_e1_268_e7_501.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_12-53-45-814.csv Completed graceful shutdown