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.lemma5f.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:12:21,097 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:12:21,099 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:12:21,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 18:12:21,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 18:12:21,117 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 18:12:21,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 18:12:21,122 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 18:12:21,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 18:12:21,124 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 18:12:21,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 18:12:21,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:12:21,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:12:21,128 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:12:21,129 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:12:21,132 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:12:21,134 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:12:21,147 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:12:21,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:12:21,150 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:12:21,151 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:12:21,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 18:12:21,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 18:12:21,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 18:12:21,164 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 18:12:21,164 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 18:12:21,165 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 18:12:21,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 18:12:21,165 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:12:21,182 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:12:21,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:12:21,185 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:12:21,185 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:12:21,186 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:12:21,186 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:12:21,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:12:21,259 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:12:21,265 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:12:21,266 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:12:21,267 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:12:21,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5f.smt2 [2018-06-21 18:12:21,269 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:12:21,359 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5f.smt2 unknown [2018-06-21 18:12:21,618 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5f.smt2 [2018-06-21 18:12:21,624 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:12:21,630 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:12:21,631 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:12:21,631 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:12:21,634 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:12:21,635 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:12:21" (1/1) ... [2018-06-21 18:12:25,769 WARN L168 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 70 [2018-06-21 18:12:25,988 WARN L168 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 38 [2018-06-21 18:12:29,352 WARN L168 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 71 [2018-06-21 18:12:30,542 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 302 DAG size of output: 77 [2018-06-21 18:12:31,437 WARN L168 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 51 [2018-06-21 18:12:34,459 WARN L168 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 68 [2018-06-21 18:12:35,025 WARN L168 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 65 [2018-06-21 18:12:39,275 WARN L168 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 394 DAG size of output: 88 [2018-06-21 18:12:40,874 WARN L168 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 482 DAG size of output: 64 [2018-06-21 18:12:42,847 WARN L168 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 577 DAG size of output: 64 [2018-06-21 18:12:43,156 WARN L168 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 41 [2018-06-21 18:12:48,635 WARN L168 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 633 DAG size of output: 105 [2018-06-21 18:12:51,566 WARN L168 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 780 DAG size of output: 87 [2018-06-21 18:12:53,727 WARN L168 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 693 DAG size of output: 88 [2018-06-21 18:12:55,654 WARN L168 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 591 DAG size of output: 57 [2018-06-21 18:13:01,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:13:01,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:13:01,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:13:02,381 WARN L168 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 680 DAG size of output: 107 [2018-06-21 18:13:07,090 WARN L168 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 1014 DAG size of output: 87 [2018-06-21 18:13:12,589 WARN L168 SmtUtils]: Spent 5.19 s on a formula simplification. DAG size of input: 936 DAG size of output: 49 [2018-06-21 18:13:16,550 WARN L168 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 823 DAG size of output: 79 Received shutdown request... [2018-06-21 18:13:19,870 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 18:13:19,874 INFO L168 Benchmark]: Toolchain (without parser) took 58249.07 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.8 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 18:13:19,875 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:13:19,875 INFO L168 Benchmark]: TreeAutomizer took 58242.53 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.8 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 18:13:19,877 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 58242.53 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.8 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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.lemma5f.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-13-19-895.csv Completed graceful shutdown