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/PRODUCER_CONSUMMER_luke_2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:27:22,147 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:27:22,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:27:22,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 20:27:22,174 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:27:22,175 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:27:22,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:27:22,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:27:22,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:27:22,182 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:27:22,191 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:27:22,192 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:27:22,193 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:27:22,194 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:27:22,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 20:27:22,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:27:22,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:27:22,209 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:27:22,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:27:22,210 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:27:22,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:27:22,211 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:27:22,221 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:27:22,221 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:27:22,225 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:27:22,225 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:27:22,225 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:27:22,226 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:27:22,226 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:27:22,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:27:22,298 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:27:22,302 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:27:22,304 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:27:22,304 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:27:22,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/PRODUCER_CONSUMMER_luke_2.smt2 [2018-06-23 20:27:22,306 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:27:22,389 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/PRODUCER_CONSUMMER_luke_2.smt2 unknown [2018-06-23 20:27:22,636 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/PRODUCER_CONSUMMER_luke_2.smt2 [2018-06-23 20:27:22,643 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:27:22,648 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:27:22,649 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:27:22,649 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:27:22,652 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:27:22,653 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:27:22" (1/1) ... Received shutdown request... [2018-06-23 20:28:11,754 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-23 20:28:11,758 INFO L168 Benchmark]: Toolchain (without parser) took 49114.61 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 264.6 MB in the beginning and 875.7 MB in the end (delta: -611.1 MB). Peak memory consumption was 450.6 MB. Max. memory is 3.6 GB. [2018-06-23 20:28:11,762 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:28:11,763 INFO L168 Benchmark]: TreeAutomizer took 49108.01 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 264.6 MB in the beginning and 875.7 MB in the end (delta: -611.1 MB). Peak memory consumption was 450.6 MB. Max. memory is 3.6 GB. [2018-06-23 20:28:11,764 INFO L344 ainManager$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 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49108.01 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 264.6 MB in the beginning and 875.7 MB in the end (delta: -611.1 MB). Peak memory consumption was 450.6 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/PRODUCER_CONSUMMER_luke_2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-28-11-782.csv Completed graceful shutdown