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/llreve-bench/unsolved/arrayOffByOne.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:36:49,937 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:36:49,939 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:36:49,950 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:36:49,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:36:49,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:36:49,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:36:49,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:36:49,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:36:49,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:36:49,957 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:36:49,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:36:49,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:36:49,962 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:36:49,962 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:36:49,963 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:36:49,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:36:49,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:36:49,977 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:36:49,978 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:36:49,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:36:49,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:36:49,982 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:36:49,982 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:36:49,983 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:36:49,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:36:49,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:36:49,987 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:36:49,988 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:36:49,988 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:36:49,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:36:49,996 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:36:49,996 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:36:49,997 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:36:49,998 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:36:49,998 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:36:50,009 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:36:50,009 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:36:50,010 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:36:50,011 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:36:50,011 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:36:50,011 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:36:50,013 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:36:50,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:36:50,074 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:36:50,078 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:36:50,080 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:36:50,080 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:36:50,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/unsolved/arrayOffByOne.smt2 [2018-06-23 14:36:50,082 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:36:50,148 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/unsolved/arrayOffByOne.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@8e68f16 [2018-06-23 14:36:50,316 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/unsolved/arrayOffByOne.smt2 [2018-06-23 14:36:50,324 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:36:50,329 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:36:50,330 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:36:50,330 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:36:50,332 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:36:50,334 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:36:50" (1/1) ... Received shutdown request... [2018-06-23 14:37:36,705 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.walkLeafNode(Interpolator.java:265) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.access$1(Interpolator.java:263) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator$ProofTreeWalker.walk(Interpolator.java:132) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:220) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-23 14:37:36,709 INFO L168 Benchmark]: Toolchain (without parser) took 46383.96 ms. Allocated memory was 309.3 MB in the beginning and 1.0 GB in the end (delta: 696.8 MB). Free memory was 269.8 MB in the beginning and 918.9 MB in the end (delta: -649.2 MB). Peak memory consumption was 758.0 MB. Max. memory is 3.6 GB. [2018-06-23 14:37:36,711 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:37:36,711 INFO L168 Benchmark]: TreeAutomizer took 46378.16 ms. Allocated memory was 309.3 MB in the beginning and 1.0 GB in the end (delta: 696.8 MB). Free memory was 269.8 MB in the beginning and 918.9 MB in the end (delta: -649.2 MB). Peak memory consumption was 758.0 MB. Max. memory is 3.6 GB. [2018-06-23 14:37:36,712 INFO L344 ainManager$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 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 46378.16 ms. Allocated memory was 309.3 MB in the beginning and 1.0 GB in the end (delta: 696.8 MB). Free memory was 269.8 MB in the beginning and 918.9 MB in the end (delta: -649.2 MB). Peak memory consumption was 758.0 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.walkLeafNode(Interpolator.java:265) 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/arrayOffByOne.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-37-36-720.csv Completed graceful shutdown