java -Xss1g -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 12:45:20,276 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 12:45:20,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 12:45:20,305 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 12:45:20,306 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 12:45:20,307 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 12:45:20,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 12:45:20,312 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 12:45:20,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 12:45:20,314 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 12:45:20,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 12:45:20,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 12:45:20,318 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 12:45:20,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 12:45:20,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 12:45:20,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 12:45:20,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 12:45:20,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 12:45:20,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 12:45:20,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 12:45:20,342 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 12:45:20,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 12:45:20,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 12:45:20,345 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 12:45:20,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 12:45:20,352 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 12:45:20,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 12:45:20,353 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 12:45:20,354 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 12:45:20,355 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 12:45:20,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 12:45:20,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 12:45:20,362 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 12:45:20,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 12:45:20,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 12:45:20,364 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 12:45:20,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 12:45:20,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 12:45:20,376 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 12:45:20,376 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 12:45:20,377 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 12:45:20,377 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 12:45:20,378 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 12:45:20,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 12:45:20,442 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 12:45:20,448 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 12:45:20,449 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 12:45:20,450 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 12:45:20,451 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 [2018-06-21 12:45:20,452 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 12:45:20,540 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 unknown [2018-06-21 12:45:21,121 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 [2018-06-21 12:45:21,130 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 12:45:21,137 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 12:45:21,138 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 12:45:21,138 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 12:45:21,140 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 12:45:21,142 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 12:45:21" (1/1) ... [2018-06-21 12:45:24,362 WARN L168 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2018-06-21 12:45:26,968 WARN L168 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 97 [2018-06-21 12:45:27,949 WARN L168 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 107 [2018-06-21 12:45:30,243 WARN L168 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 106 [2018-06-21 12:45:32,091 WARN L168 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 108 [2018-06-21 12:45:32,814 WARN L168 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 126 [2018-06-21 12:45:34,808 WARN L168 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 106 [2018-06-21 12:45:37,583 WARN L168 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 107 [2018-06-21 12:45:39,913 WARN L168 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 188 [2018-06-21 12:45:40,199 WARN L168 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 102 [2018-06-21 12:45:43,335 WARN L168 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 141 [2018-06-21 12:45:47,490 WARN L168 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 448 DAG size of output: 198 [2018-06-21 12:45:49,332 WARN L168 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 556 DAG size of output: 188 [2018-06-21 12:45:50,787 WARN L168 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 371 DAG size of output: 150 [2018-06-21 12:45:54,951 WARN L168 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 373 DAG size of output: 183 [2018-06-21 12:45:57,432 WARN L168 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 512 DAG size of output: 253 [2018-06-21 12:46:00,711 WARN L168 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 603 DAG size of output: 177 [2018-06-21 12:46:03,574 WARN L168 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 161 [2018-06-21 12:46:05,964 WARN L168 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 578 DAG size of output: 301 [2018-06-21 12:46:06,914 WARN L168 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 151 [2018-06-21 12:46:10,176 WARN L168 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 421 DAG size of output: 251 [2018-06-21 12:46:11,400 WARN L168 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 239 Received shutdown request... [2018-06-21 12:46:11,963 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.UnsupportedOperationException: not yet implemented, we need term in nnf at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:84) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:297) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.generateQuantifierInformation(PredicateUnifier.java:1170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.checkTimeout(PredicateUnifier.java:1162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1067) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:945) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildTreeRunWithBackVersionedInterpolants(HCSSABuilder.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeChecker.annotateTreeRunWithInterpolants(TreeChecker.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.constructInterpolantAutomaton(TreeAutomizerCEGAR.java:274) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:206) 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) [2018-06-21 12:46:11,968 INFO L168 Benchmark]: Toolchain (without parser) took 50836.68 ms. Allocated memory was 306.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 243.1 MB in the beginning and 478.5 MB in the end (delta: -235.5 MB). Peak memory consumption was 837.7 MB. Max. memory is 3.6 GB. [2018-06-21 12:46:11,969 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 12:46:11,969 INFO L168 Benchmark]: TreeAutomizer took 50829.13 ms. Allocated memory was 306.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.1 MB in the beginning and 478.5 MB in the end (delta: -237.5 MB). Peak memory consumption was 835.8 MB. Max. memory is 3.6 GB. [2018-06-21 12:46:11,970 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50829.13 ms. Allocated memory was 306.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.1 MB in the beginning and 478.5 MB in the end (delta: -237.5 MB). Peak memory consumption was 835.8 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: not yet implemented, we need term in nnf de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: not yet implemented, we need term in nnf: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:84) 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_e7_4611_e8_5145.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_12-46-11-981.csv Completed graceful shutdown