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.posted_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:14:28,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:14:28,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:14:28,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 18:14:28,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 18:14:28,785 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 18:14:28,786 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 18:14:28,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 18:14:28,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 18:14:28,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 18:14:28,793 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 18:14:28,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:14:28,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:14:28,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:14:28,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:14:28,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:14:28,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:14:28,809 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:14:28,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:14:28,811 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:14:28,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:14:28,817 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 18:14:28,817 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 18:14:28,817 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 18:14:28,818 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 18:14:28,819 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 18:14:28,819 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 18:14:28,823 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 18:14:28,824 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 18:14:28,824 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 18:14:28,825 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 18:14:28,825 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 18:14:28,826 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 18:14:28,830 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 18:14:28,831 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 18:14:28,831 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:14:28,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:14:28,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:14:28,846 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:14:28,846 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:14:28,847 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:14:28,847 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:14:28,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:14:28,914 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:14:28,919 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:14:28,920 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:14:28,921 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:14:28,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.posted_1.smt2 [2018-06-21 18:14:28,923 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:14:29,005 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.posted_1.smt2 unknown [2018-06-21 18:14:29,338 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.posted_1.smt2 [2018-06-21 18:14:29,346 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:14:29,352 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:14:29,354 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:14:29,354 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:14:29,356 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:14:29,358 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:14:29" (1/1) ... [2018-06-21 18:14:30,873 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 35 [2018-06-21 18:14:32,339 WARN L168 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 38 [2018-06-21 18:14:34,575 WARN L168 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 53 [2018-06-21 18:14:34,962 WARN L168 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 28 [2018-06-21 18:14:37,141 WARN L168 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 50 [2018-06-21 18:14:37,469 WARN L168 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 52 [2018-06-21 18:14:40,496 WARN L168 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 62 [2018-06-21 18:14:40,691 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 37 [2018-06-21 18:14:43,773 WARN L168 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 63 [2018-06-21 18:14:44,531 WARN L168 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 43 [2018-06-21 18:14:48,673 WARN L168 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 392 DAG size of output: 24 [2018-06-21 18:14:49,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:14:50,584 WARN L168 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 513 DAG size of output: 77 [2018-06-21 18:14:51,687 WARN L168 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 65 [2018-06-21 18:14:52,330 WARN L168 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 33 [2018-06-21 18:14:56,863 WARN L168 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 33 [2018-06-21 18:14:57,568 WARN L168 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 31 [2018-06-21 18:14:58,263 WARN L168 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 51 [2018-06-21 18:14:58,935 WARN L168 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 38 [2018-06-21 18:14:59,622 WARN L168 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 499 DAG size of output: 33 [2018-06-21 18:15:04,262 WARN L168 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 11 [2018-06-21 18:15:05,110 WARN L168 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 32 [2018-06-21 18:15:06,940 WARN L168 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 701 DAG size of output: 64 [2018-06-21 18:15:08,825 WARN L168 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 849 DAG size of output: 53 [2018-06-21 18:15:10,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:15:11,002 WARN L168 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 790 DAG size of output: 36 [2018-06-21 18:15:11,956 WARN L168 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 55 [2018-06-21 18:15:13,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:15:13,205 WARN L168 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 528 DAG size of output: 53 [2018-06-21 18:15:17,801 WARN L168 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 24 [2018-06-21 18:15:19,113 WARN L168 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 637 DAG size of output: 63 [2018-06-21 18:15:20,393 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 606 DAG size of output: 68 [2018-06-21 18:15:21,773 WARN L168 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 732 DAG size of output: 55 [2018-06-21 18:15:22,585 WARN L168 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 52 Received shutdown request... [2018-06-21 18:15:24,396 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) [2018-06-21 18:15:24,401 INFO L168 Benchmark]: Toolchain (without parser) took 55054.74 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 254.3 MB in the beginning and 521.4 MB in the end (delta: -267.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 18:15:24,402 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 302.0 MB. Free memory is still 268.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:15:24,402 INFO L168 Benchmark]: TreeAutomizer took 55046.56 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 254.3 MB in the beginning and 521.4 MB in the end (delta: -267.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 18:15:24,405 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 302.0 MB. Free memory is still 268.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55046.56 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 254.3 MB in the beginning and 521.4 MB in the end (delta: -267.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/lfht_2_mini_cleaned.posted_1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-15-24-414.csv Completed graceful shutdown