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/vmt-chc-benchmarks/cav12/bubblesort_init-2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 18:43:47,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 18:43:47,688 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 18:43:47,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 18:43:47,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 18:43:47,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 18:43:47,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 18:43:47,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 18:43:47,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 18:43:47,729 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 18:43:47,730 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 18:43:47,730 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 18:43:47,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 18:43:47,732 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 18:43:47,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 18:43:47,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 18:43:47,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 18:43:47,741 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 18:43:47,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 18:43:47,744 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 18:43:47,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 18:43:47,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 18:43:47,748 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 18:43:47,748 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 18:43:47,749 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 18:43:47,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 18:43:47,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 18:43:47,752 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 18:43:47,753 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 18:43:47,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 18:43:47,754 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 18:43:47,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 18:43:47,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 18:43:47,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 18:43:47,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 18:43:47,758 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 18:43:47,775 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 18:43:47,775 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 18:43:47,777 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 18:43:47,778 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 18:43:47,778 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 18:43:47,779 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 18:43:47,779 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 18:43:47,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 18:43:47,861 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 18:43:47,870 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 18:43:47,872 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 18:43:47,873 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 18:43:47,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/bubblesort_init-2.smt2 [2018-06-18 18:43:47,875 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 18:43:47,981 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/bubblesort_init-2.smt2 unknown [2018-06-18 18:43:48,414 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/bubblesort_init-2.smt2 [2018-06-18 18:43:48,419 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 18:43:48,425 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 18:43:48,426 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 18:43:48,426 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 18:43:48,429 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 18:43:48,431 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 06:43:48" (1/1) ... [2018-06-18 18:43:48,494 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:43:49,138 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:43:50,045 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:43:51,526 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:43:53,490 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:43:56,348 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:01,051 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:05,950 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:12,728 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:18,351 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:24,391 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:25,365 WARN L168 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 24 [2018-06-18 18:44:32,262 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-18 18:44:41,710 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.UnsupportedOperationException: Auxiliary term has no sort at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$AuxiliaryTerm.getSort(SmtFreePredicateFactory.java:96) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:308) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:296) at de.uni_freiburg.informatik.ultimate.logic.Util.not(Util.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.not(SmtUtils.java:558) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.implicationStatement(HCStateFactory.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.implies(HCStateFactory.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.constructBaseGraph(HCStateFactory.java:255) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.getImplicationGraph(HCStateFactory.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.filterUnconditonally(HCStateFactory.java:287) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.filter(HCStateFactory.java:300) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.computeDifference(LazyDifference.java:193) 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) [2018-06-18 18:44:41,715 INFO L168 Benchmark]: Toolchain (without parser) took 53295.23 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 969.9 MB). Free memory was 245.4 MB in the beginning and 661.8 MB in the end (delta: -416.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 18:44:41,717 INFO L168 Benchmark]: SmtParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 267.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 18:44:41,717 INFO L168 Benchmark]: TreeAutomizer took 53288.33 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 969.9 MB). Free memory was 244.4 MB in the beginning and 661.8 MB in the end (delta: -417.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-18 18:44:41,720 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 267.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53288.33 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 969.9 MB). Free memory was 244.4 MB in the beginning and 661.8 MB in the end (delta: -417.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$AuxiliaryTerm.getSort(SmtFreePredicateFactory.java:96) 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/bubblesort_init-2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_18-44-41-730.csv Completed graceful shutdown