java -Xss1g -Xmx8000000000 -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-comp18-benchmarks/lra/chc-lra-0085.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4413abc-m [2018-06-20 13:42:55,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-20 13:42:55,638 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-20 13:42:55,651 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-20 13:42:55,652 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-20 13:42:55,653 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-20 13:42:55,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-20 13:42:55,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-20 13:42:55,657 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-20 13:42:55,658 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-20 13:42:55,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-20 13:42:55,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-20 13:42:55,660 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-20 13:42:55,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-20 13:42:55,662 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-20 13:42:55,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-20 13:42:55,664 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-20 13:42:55,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-20 13:42:55,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-20 13:42:55,669 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-20 13:42:55,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-20 13:42:55,673 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-20 13:42:55,673 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-20 13:42:55,673 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-20 13:42:55,674 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-20 13:42:55,675 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-20 13:42:55,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-20 13:42:55,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-20 13:42:55,678 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-20 13:42:55,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-20 13:42:55,678 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-20 13:42:55,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-20 13:42:55,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-20 13:42:55,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-20 13:42:55,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-20 13:42:55,681 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-20 13:42:55,688 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-20 13:42:55,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-20 13:42:55,691 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-20 13:42:55,691 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-20 13:42:55,691 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-20 13:42:55,692 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-20 13:42:55,692 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-20 13:42:55,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-20 13:42:55,760 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-20 13:42:55,765 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-20 13:42:55,766 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-20 13:42:55,767 INFO L276 PluginConnector]: SmtParser initialized [2018-06-20 13:42:55,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lra/chc-lra-0085.smt2 [2018-06-20 13:42:55,769 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-20 13:42:55,857 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0085.smt2 unknown [2018-06-20 13:42:56,223 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0085.smt2 [2018-06-20 13:42:56,229 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-20 13:42:56,235 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-20 13:42:56,236 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-20 13:42:56,236 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-20 13:42:56,238 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-20 13:42:56,239 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 20.06 01:42:56" (1/1) ... Received shutdown request... [2018-06-20 13:43:52,691 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:402) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-20 13:43:52,698 INFO L168 Benchmark]: Toolchain (without parser) took 56465.89 ms. Allocated memory was 307.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 255.1 MB in the beginning and 360.6 MB in the end (delta: -105.5 MB). Peak memory consumption was 947.8 MB. Max. memory is 7.1 GB. [2018-06-20 13:43:52,700 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2018-06-20 13:43:52,700 INFO L168 Benchmark]: TreeAutomizer took 56459.47 ms. Allocated memory was 307.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 254.1 MB in the beginning and 360.6 MB in the end (delta: -106.5 MB). Peak memory consumption was 946.8 MB. Max. memory is 7.1 GB. [2018-06-20 13:43:52,703 INFO L344 ainManager$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 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 56459.47 ms. Allocated memory was 307.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 254.1 MB in the beginning and 360.6 MB in the end (delta: -106.5 MB). Peak memory consumption was 946.8 MB. Max. memory is 7.1 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/chc-lra-0085.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-20_13-43-52-716.csv Completed graceful shutdown