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/metros_4_e3_1025.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:16:43,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:16:43,519 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:16:43,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 20:16:43,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 20:16:43,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 20:16:43,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 20:16:43,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 20:16:43,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 20:16:43,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 20:16:43,547 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 20:16:43,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:16:43,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:16:43,560 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:16:43,561 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:16:43,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:16:43,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:16:43,565 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:16:43,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:16:43,567 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:16:43,569 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:16:43,575 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 20:16:43,575 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 20:16:43,576 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 20:16:43,576 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 20:16:43,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 20:16:43,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 20:16:43,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 20:16:43,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 20:16:43,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:16:43,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:16:43,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:16:43,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:16:43,592 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:16:43,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:16:43,593 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:16:43,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:16:43,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:16:43,605 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:16:43,605 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:16:43,606 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:16:43,606 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:16:43,609 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:16:43,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:16:43,679 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:16:43,685 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:16:43,687 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:16:43,687 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:16:43,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_4_e3_1025.smt2 [2018-06-23 20:16:43,689 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:16:43,777 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_4_e3_1025.smt2 unknown [2018-06-23 20:16:44,152 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_4_e3_1025.smt2 [2018-06-23 20:16:44,157 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:16:44,164 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:16:44,165 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:16:44,165 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:16:44,168 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:16:44,170 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:16:44" (1/1) ... Received shutdown request... [2018-06-23 20:17:37,033 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Timeout exceeded at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:215) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:201) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:919) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.retrieveInterpolantsMap(TreeAutomizerCEGAR.java:422) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:201) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-23 20:17:37,037 INFO L168 Benchmark]: Toolchain (without parser) took 52878.97 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.6 MB in the beginning and 828.7 MB in the end (delta: -570.2 MB). Peak memory consumption was 635.1 MB. Max. memory is 3.6 GB. [2018-06-23 20:17:37,039 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:17:37,039 INFO L168 Benchmark]: TreeAutomizer took 52871.09 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 257.6 MB in the beginning and 828.7 MB in the end (delta: -571.2 MB). Peak memory consumption was 634.1 MB. Max. memory is 3.6 GB. [2018-06-23 20:17:37,041 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52871.09 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 257.6 MB in the beginning and 828.7 MB in the end (delta: -571.2 MB). Peak memory consumption was 634.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: SMTLIBException: Timeout exceeded de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: SMTLIBException: Timeout exceeded: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:215) 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/metros_4_e3_1025.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-17-37-049.csv Completed graceful shutdown