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.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:06:43,756 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:06:43,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:06:43,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 20:06:43,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 20:06:43,809 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 20:06:43,811 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 20:06:43,824 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 20:06:43,828 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 20:06:43,829 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 20:06:43,830 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 20:06:43,833 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 20:06:43,833 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 20:06:43,833 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 20:06:43,834 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 20:06:43,835 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 20:06:43,841 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 20:06:43,842 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 20:06:43,843 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 20:06:43,843 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 20:06:43,844 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 20:06:43,845 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 20:06:43,845 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 20:06:43,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 20:06:43,853 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 20:06:43,853 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:06:43,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:06:43,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:06:43,874 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:06:43,875 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:06:43,875 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:06:43,876 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:06:43,876 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:06:43,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:06:43,961 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:06:43,969 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:06:43,971 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:06:43,971 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:06:43,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 [2018-06-18 20:06:43,973 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:06:44,072 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 unknown [2018-06-18 20:06:44,707 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 [2018-06-18 20:06:44,712 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:06:44,718 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:06:44,719 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:06:44,719 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:06:44,722 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:06:44,724 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:06:44" (1/1) ... [2018-06-18 20:06:44,859 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:45,686 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:46,473 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:47,088 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:48,064 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:48,391 WARN L168 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2018-06-18 20:06:50,189 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:52,443 WARN L168 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 233 DAG size of output: 161 [2018-06-18 20:06:54,413 WARN L168 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 292 DAG size of output: 171 [2018-06-18 20:06:55,694 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:57,036 WARN L168 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 172 [2018-06-18 20:07:00,305 WARN L168 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 365 DAG size of output: 199 [2018-06-18 20:07:02,054 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:03,202 WARN L168 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 177 [2018-06-18 20:07:04,174 WARN L168 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 131 [2018-06-18 20:07:05,253 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:06,104 WARN L168 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127 [2018-06-18 20:07:08,200 WARN L168 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 398 DAG size of output: 186 [2018-06-18 20:07:09,203 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:10,006 WARN L168 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 161 [2018-06-18 20:07:11,139 WARN L168 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 142 [2018-06-18 20:07:12,029 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:12,719 WARN L168 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 160 [2018-06-18 20:07:13,506 WARN L168 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 149 [2018-06-18 20:07:14,537 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:16,221 WARN L168 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 323 DAG size of output: 233 [2018-06-18 20:07:17,349 WARN L168 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 142 [2018-06-18 20:07:18,449 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:19,454 WARN L168 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 166 [2018-06-18 20:07:20,507 WARN L168 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 151 [2018-06-18 20:07:21,396 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:23,371 WARN L168 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 361 DAG size of output: 196 [2018-06-18 20:07:24,348 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:24,814 WARN L168 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 122 [2018-06-18 20:07:25,343 WARN L168 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 137 [2018-06-18 20:07:26,093 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:27,797 WARN L168 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 335 DAG size of output: 210 [2018-06-18 20:07:30,203 WARN L168 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 415 DAG size of output: 236 [2018-06-18 20:07:30,864 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:31,721 WARN L168 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 176 [2018-06-18 20:07:33,829 WARN L168 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 365 DAG size of output: 215 [2018-06-18 20:07:35,004 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:35,531 WARN L168 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 151 [2018-06-18 20:07:36,047 WARN L168 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 126 Received shutdown request... [2018-06-18 20:07:36,593 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 20:07:36,602 INFO L168 Benchmark]: Toolchain (without parser) took 51884.87 ms. Allocated memory was 295.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 233.1 MB in the beginning and 367.1 MB in the end (delta: -134.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-18 20:07:36,603 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 295.7 MB. Free memory is still 263.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 20:07:36,603 INFO L168 Benchmark]: TreeAutomizer took 51877.69 ms. Allocated memory was 295.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 232.1 MB in the beginning and 367.1 MB in the end (delta: -135.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-18 20:07:36,605 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 ms. Allocated memory is still 295.7 MB. Free memory is still 263.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51877.69 ms. Allocated memory was 295.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 232.1 MB in the beginning and 367.1 MB in the end (delta: -135.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/DRAGON_12.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-07-36-628.csv Completed graceful shutdown