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/lustre/DRAGON_11_e3_382_e4_4421.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:04:33,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:04:33,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:04:33,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 20:04:33,304 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 20:04:33,305 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 20:04:33,307 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 20:04:33,311 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 20:04:33,313 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 20:04:33,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 20:04:33,316 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 20:04:33,316 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 20:04:33,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 20:04:33,318 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 20:04:33,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 20:04:33,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 20:04:33,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 20:04:33,335 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 20:04:33,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 20:04:33,342 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 20:04:33,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 20:04:33,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-18 20:04:33,352 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 20:04:33,355 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 20:04:33,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 20:04:33,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 20:04:33,356 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 20:04:33,357 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 20:04:33,357 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:04:33,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:04:33,371 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:04:33,375 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:04:33,375 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:04:33,376 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:04:33,377 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:04:33,377 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:04:33,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:04:33,454 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:04:33,458 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:04:33,460 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:04:33,461 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:04:33,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e4_4421.smt2 [2018-06-18 20:04:33,465 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:04:33,568 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e4_4421.smt2 unknown [2018-06-18 20:04:34,137 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e4_4421.smt2 [2018-06-18 20:04:34,141 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:04:34,147 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:04:34,148 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:04:34,148 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:04:34,151 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:04:34,153 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:04:34" (1/1) ... [2018-06-18 20:04:34,309 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:35,042 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:35,859 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:36,508 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:37,151 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:37,736 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:38,528 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:38,887 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 71 [2018-06-18 20:04:40,564 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:50,305 WARN L168 SmtUtils]: Spent 8.58 s on a formula simplification. DAG size of input: 460 DAG size of output: 344 [2018-06-18 20:04:52,353 WARN L168 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 450 DAG size of output: 148 [2018-06-18 20:04:54,107 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:05:02,478 WARN L168 SmtUtils]: Spent 7.37 s on a formula simplification. DAG size of input: 552 DAG size of output: 339 [2018-06-18 20:05:06,670 WARN L168 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 642 DAG size of output: 212 [2018-06-18 20:05:08,059 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:05:15,940 WARN L168 SmtUtils]: Spent 6.80 s on a formula simplification. DAG size of input: 556 DAG size of output: 382 [2018-06-18 20:05:19,314 WARN L168 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 635 DAG size of output: 233 [2018-06-18 20:05:20,422 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:05:24,526 WARN L168 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 484 DAG size of output: 295 [2018-06-18 20:05:25,920 WARN L168 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 428 DAG size of output: 175 Received shutdown request... [2018-06-18 20:05:26,675 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 20:05:26,680 INFO L168 Benchmark]: Toolchain (without parser) took 52537.93 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 238.9 MB in the beginning and 1.2 GB in the end (delta: -935.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 20:05:26,681 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 302.5 MB. Free memory is still 268.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 20:05:26,681 INFO L168 Benchmark]: TreeAutomizer took 52531.07 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 238.9 MB in the beginning and 1.2 GB in the end (delta: -935.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 20:05:26,683 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 ms. Allocated memory is still 302.5 MB. Free memory is still 268.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52531.07 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 238.9 MB in the beginning and 1.2 GB in the end (delta: -935.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/DRAGON_11_e3_382_e4_4421.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-05-26-699.csv Completed graceful shutdown