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_12_e2_1618_e3_2012.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:24:12,075 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:24:12,079 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:24:12,096 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 04:24:12,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 04:24:12,099 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 04:24:12,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 04:24:12,102 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 04:24:12,104 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 04:24:12,107 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 04:24:12,108 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 04:24:12,108 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 04:24:12,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 04:24:12,114 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 04:24:12,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 04:24:12,115 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 04:24:12,118 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 04:24:12,120 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 04:24:12,122 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 04:24:12,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 04:24:12,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 04:24:12,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 04:24:12,127 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 04:24:12,128 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 04:24:12,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 04:24:12,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 04:24:12,130 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 04:24:12,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 04:24:12,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 04:24:12,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 04:24:12,133 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 04:24:12,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 04:24:12,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 04:24:12,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 04:24:12,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 04:24:12,136 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:24:12,151 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:24:12,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:24:12,153 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:24:12,154 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:24:12,154 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:24:12,155 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:24:12,155 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:24:12,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:24:12,230 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:24:12,235 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:24:12,236 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:24:12,237 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:24:12,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618_e3_2012.smt2 [2018-06-15 04:24:12,239 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:24:12,345 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618_e3_2012.smt2 unknown [2018-06-15 04:24:12,922 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618_e3_2012.smt2 [2018-06-15 04:24:12,927 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:24:12,937 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:24:12,938 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:24:12,938 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:24:12,941 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:24:12,942 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:24:12" (1/1) ... [2018-06-15 04:24:13,112 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:13,971 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:14,808 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:15,523 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:16,478 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:18,244 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:19,498 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:20,894 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:22,321 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:23,492 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:24,620 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:25,480 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:26,610 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:27,495 WARN L168 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 160 [2018-06-15 04:24:27,915 WARN L168 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 114 [2018-06-15 04:24:29,145 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:29,912 WARN L168 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 153 [2018-06-15 04:24:30,506 WARN L168 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 109 [2018-06-15 04:24:31,424 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:32,841 WARN L168 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 246 DAG size of output: 202 [2018-06-15 04:24:33,563 WARN L168 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2018-06-15 04:24:35,393 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:36,147 WARN L168 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 175 [2018-06-15 04:24:36,850 WARN L168 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 114 [2018-06-15 04:24:38,222 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:38,642 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 100 [2018-06-15 04:24:38,831 WARN L168 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 91 [2018-06-15 04:24:39,624 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:40,255 WARN L168 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 133 [2018-06-15 04:24:40,621 WARN L168 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 140 [2018-06-15 04:24:41,733 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:42,644 WARN L168 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 114 [2018-06-15 04:24:43,464 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:44,699 WARN L168 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 189 [2018-06-15 04:24:45,132 WARN L168 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 129 [2018-06-15 04:24:45,754 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:47,924 WARN L168 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 336 DAG size of output: 226 [2018-06-15 04:24:50,069 WARN L168 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 389 DAG size of output: 206 [2018-06-15 04:24:51,547 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:52,182 WARN L168 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 155 [2018-06-15 04:24:52,549 WARN L168 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 120 [2018-06-15 04:24:53,399 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:54,699 WARN L168 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 184 [2018-06-15 04:24:55,121 WARN L168 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 120 [2018-06-15 04:24:55,647 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:56,698 WARN L168 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 210 [2018-06-15 04:24:57,169 WARN L168 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2018-06-15 04:24:57,828 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:59,359 WARN L168 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 249 DAG size of output: 189 [2018-06-15 04:24:59,988 WARN L168 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 120 [2018-06-15 04:25:00,626 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:01,113 WARN L168 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 146 [2018-06-15 04:25:01,904 WARN L168 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 130 Received shutdown request... [2018-06-15 04:25:02,616 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) [2018-06-15 04:25:02,621 INFO L168 Benchmark]: Toolchain (without parser) took 49693.04 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 943.7 MB). Free memory was 245.8 MB in the beginning and 573.8 MB in the end (delta: -328.0 MB). Peak memory consumption was 615.7 MB. Max. memory is 3.6 GB. [2018-06-15 04:25:02,621 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:25:02,622 INFO L168 Benchmark]: TreeAutomizer took 49682.39 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 943.7 MB). Free memory was 244.8 MB in the beginning and 573.8 MB in the end (delta: -329.0 MB). Peak memory consumption was 614.7 MB. Max. memory is 3.6 GB. [2018-06-15 04:25:02,623 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49682.39 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 943.7 MB). Free memory was 244.8 MB in the beginning and 573.8 MB in the end (delta: -329.0 MB). Peak memory consumption was 614.7 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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_12_e2_1618_e3_2012.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-25-02-629.csv Completed graceful shutdown