java -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/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/loop__barthe2-big3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:19:17,617 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:19:17,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:19:17,635 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:19:17,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:19:17,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:19:17,638 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:19:17,642 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:19:17,644 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:19:17,645 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:19:17,648 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-15 02:19:17,651 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:19:17,655 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:19:17,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:19:17,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:19:17,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:19:17,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:19:17,674 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:19:17,676 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 02:19:17,698 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:19:17,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:19:17,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:19:17,709 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:19:17,710 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:19:17,710 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:19:17,711 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:19:17,711 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:19:17,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:19:17,794 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:19:17,798 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:19:17,800 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:19:17,801 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:19:17,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/loop__barthe2-big3.smt2 [2018-06-15 02:19:17,803 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:19:17,904 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/loop__barthe2-big3.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@27e456a0 [2018-06-15 02:19:18,112 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/loop__barthe2-big3.smt2 [2018-06-15 02:19:18,123 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:19:18,130 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:19:18,131 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:19:18,132 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:19:18,134 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:19:18,137 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:19:18" (1/1) ... [2018-06-15 02:19:18,242 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:19,024 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:19,520 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:19,843 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:20,337 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:20,982 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:21,634 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:22,354 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:23,156 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:23,737 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:24,438 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:25,066 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:25,548 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:26,068 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:26,591 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:27,103 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:27,514 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:19:27,604 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.IndexOutOfBoundsException: Index: 4, Size: 4 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:356) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-15 02:19:27,611 INFO L168 Benchmark]: Toolchain (without parser) took 9487.72 ms. Allocated memory was 304.1 MB in the beginning and 461.9 MB in the end (delta: 157.8 MB). Free memory was 262.5 MB in the beginning and 319.2 MB in the end (delta: -56.7 MB). Peak memory consumption was 101.1 MB. Max. memory is 3.6 GB. [2018-06-15 02:19:27,613 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 304.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 02:19:27,615 INFO L168 Benchmark]: TreeAutomizer took 9477.08 ms. Allocated memory was 304.1 MB in the beginning and 461.9 MB in the end (delta: 157.8 MB). Free memory was 262.5 MB in the beginning and 319.2 MB in the end (delta: -56.7 MB). Peak memory consumption was 101.1 MB. Max. memory is 3.6 GB. [2018-06-15 02:19:27,617 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 304.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 9477.08 ms. Allocated memory was 304.1 MB in the beginning and 461.9 MB in the end (delta: 157.8 MB). Free memory was 262.5 MB in the beginning and 319.2 MB in the end (delta: -56.7 MB). Peak memory consumption was 101.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: IndexOutOfBoundsException: Index: 4, Size: 4 de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: IndexOutOfBoundsException: Index: 4, Size: 4: 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/loop__barthe2-big3.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_02-19-27-633.csv Received shutdown request...