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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5e.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:12:20,364 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:12:20,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:12:20,381 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 18:12:20,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 18:12:20,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 18:12:20,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 18:12:20,388 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 18:12:20,389 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 18:12:20,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 18:12:20,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 18:12:20,391 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:12:20,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:12:20,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:12:20,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:12:20,394 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:12:20,399 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:12:20,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:12:20,411 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:12:20,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:12:20,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:12:20,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 18:12:20,416 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 18:12:20,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 18:12:20,417 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 18:12:20,418 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 18:12:20,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 18:12:20,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 18:12:20,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 18:12:20,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 18:12:20,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 18:12:20,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 18:12:20,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 18:12:20,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 18:12:20,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 18:12:20,426 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:12:20,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:12:20,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:12:20,436 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:12:20,436 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:12:20,437 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:12:20,437 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:12:20,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:12:20,499 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:12:20,504 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:12:20,506 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:12:20,506 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:12:20,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5e.smt2 [2018-06-21 18:12:20,508 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:12:20,596 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5e.smt2 unknown [2018-06-21 18:12:20,909 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5e.smt2 [2018-06-21 18:12:20,916 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:12:20,922 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:12:20,922 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:12:20,923 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:12:20,926 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:12:20,927 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:12:20" (1/1) ... [2018-06-21 18:12:22,746 WARN L168 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2018-06-21 18:12:24,479 WARN L168 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 63 [2018-06-21 18:12:24,670 WARN L168 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 38 [2018-06-21 18:12:27,334 WARN L168 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 66 [2018-06-21 18:12:27,688 WARN L168 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 53 [2018-06-21 18:12:30,878 WARN L168 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 81 [2018-06-21 18:12:31,979 WARN L168 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 52 [2018-06-21 18:12:36,497 WARN L168 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 94 [2018-06-21 18:12:37,672 WARN L168 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 436 DAG size of output: 74 [2018-06-21 18:12:39,072 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 424 DAG size of output: 54 [2018-06-21 18:12:39,765 WARN L168 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 53 [2018-06-21 18:12:45,918 WARN L168 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 672 DAG size of output: 95 [2018-06-21 18:12:47,347 WARN L168 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 672 DAG size of output: 72 [2018-06-21 18:12:48,620 WARN L168 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 682 DAG size of output: 71 [2018-06-21 18:12:49,761 WARN L168 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 59 [2018-06-21 18:12:50,330 WARN L168 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 42 [2018-06-21 18:12:54,399 WARN L168 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 712 DAG size of output: 99 [2018-06-21 18:12:56,542 WARN L168 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1023 DAG size of output: 57 [2018-06-21 18:12:58,495 WARN L168 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 921 DAG size of output: 68 [2018-06-21 18:13:00,423 WARN L168 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 846 DAG size of output: 53 [2018-06-21 18:13:01,517 WARN L168 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 59 [2018-06-21 18:13:01,930 WARN L168 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 44 [2018-06-21 18:13:06,534 WARN L168 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 77 [2018-06-21 18:13:07,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:13:07,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:13:08,094 WARN L168 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 1015 DAG size of output: 81 [2018-06-21 18:13:09,452 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1027 DAG size of output: 71 [2018-06-21 18:13:10,262 WARN L168 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 64 Received shutdown request... [2018-06-21 18:13:14,823 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.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 18:13:14,836 INFO L168 Benchmark]: Toolchain (without parser) took 53919.94 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.7 MB in the beginning and 332.1 MB in the end (delta: -71.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-21 18:13:14,837 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:13:14,838 INFO L168 Benchmark]: TreeAutomizer took 53905.72 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 259.7 MB in the beginning and 332.1 MB in the end (delta: -72.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-21 18:13:14,846 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53905.72 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 259.7 MB in the beginning and 332.1 MB in the end (delta: -72.5 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: 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/lfht_2_mini_cleaned.lemma5e.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-13-14-855.csv Completed graceful shutdown