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/smt2/faulty__ackermann!.smt2' -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:17:44,762 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:17:44,764 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:17:44,776 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:17:44,777 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:17:44,777 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:17:44,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:17:44,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:17:44,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:17:44,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:17:44,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:17:44,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:17:44,785 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:17:44,786 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:17:44,787 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:17:44,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:17:44,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:17:44,797 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:17:44,798 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:17:44,800 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:17:44,810 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:17:44,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:17:44,813 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:17:44,813 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:17:44,814 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:17:44,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:17:44,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:17:44,816 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:17:44,817 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:17:44,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:17:44,827 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:17:44,828 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:17:44,828 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:17:44,829 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:17:44,829 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:17:44,830 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:17:44,841 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:17:44,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:17:44,843 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:17:44,843 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:17:44,843 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:17:44,844 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:17:44,844 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:17:44,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:17:44,924 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:17:44,930 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:17:44,931 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:17:44,932 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:17:44,932 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/faulty__ackermann!.smt2 [2018-06-23 14:17:44,934 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:17:45,025 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/faulty__ackermann!.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@3d01a05d [2018-06-23 14:17:45,371 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/faulty__ackermann!.smt2 [2018-06-23 14:17:45,382 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:17:45,388 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:17:45,389 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:17:45,389 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:17:45,391 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:17:45,393 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:17:45" (1/1) ... [2018-06-23 14:18:00,031 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.IndexOutOfBoundsException: Index: 3, Size: 3 at java.util.ArrayList.rangeCheck(ArrayList.java:653) at java.util.ArrayList.get(ArrayList.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCHoareTripleChecker.assertPreconditions(HCHoareTripleChecker.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCHoareTripleChecker.check(HCHoareTripleChecker.java:137) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.getOptimalDestination(HCStateFactory.java:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.getOptimalDestination(HCStateFactory.java:1) at de.uni_freiburg.informatik.ultimate.automata.tree.InterpolantTreeAutomatonBU.getSuccessors(InterpolantTreeAutomatonBU.java:31) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.getAllDestinations(LazyDifference.java:126) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.computeDifference(LazyDifference.java:179) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.(LazyDifference.java:87) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.(LazyDifference.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.refineAbstraction(TreeAutomizerCEGAR.java:351) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-23 14:18:00,036 INFO L168 Benchmark]: Toolchain (without parser) took 14653.42 ms. Allocated memory was 309.3 MB in the beginning and 911.2 MB in the end (delta: 601.9 MB). Free memory was 262.6 MB in the beginning and 648.1 MB in the end (delta: -385.5 MB). Peak memory consumption was 216.4 MB. Max. memory is 3.6 GB. [2018-06-23 14:18:00,048 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:18:00,049 INFO L168 Benchmark]: TreeAutomizer took 14646.06 ms. Allocated memory was 309.3 MB in the beginning and 911.2 MB in the end (delta: 601.9 MB). Free memory was 262.6 MB in the beginning and 648.1 MB in the end (delta: -385.5 MB). Peak memory consumption was 216.4 MB. Max. memory is 3.6 GB. [2018-06-23 14:18:00,051 INFO L344 ainManager$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 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 14646.06 ms. Allocated memory was 309.3 MB in the beginning and 911.2 MB in the end (delta: 601.9 MB). Free memory was 262.6 MB in the beginning and 648.1 MB in the end (delta: -385.5 MB). Peak memory consumption was 216.4 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: IndexOutOfBoundsException: Index: 3, Size: 3 de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: IndexOutOfBoundsException: Index: 3, Size: 3: java.util.ArrayList.rangeCheck(ArrayList.java:653) 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/faulty__ackermann!.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-18-00-069.csv Received shutdown request...