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/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 21:40:35,588 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 21:40:35,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 21:40:35,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 21:40:35,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 21:40:35,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 21:40:35,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 21:40:35,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 21:40:35,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 21:40:35,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 21:40:35,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 21:40:35,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 21:40:35,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 21:40:35,626 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 21:40:35,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 21:40:35,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 21:40:35,631 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 21:40:35,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 21:40:35,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 21:40:35,648 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 21:40:35,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 21:40:35,651 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 21:40:35,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 21:40:35,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 21:40:35,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 21:40:35,653 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 21:40:35,654 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 21:40:35,655 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 21:40:35,658 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 21:40:35,659 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 21:40:35,659 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 21:40:35,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 21:40:35,660 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 21:40:35,669 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 21:40:35,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 21:40:35,670 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 21:40:35,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 21:40:35,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 21:40:35,684 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 21:40:35,685 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 21:40:35,685 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 21:40:35,686 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 21:40:35,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 21:40:35,762 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 21:40:35,766 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 21:40:35,768 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 21:40:35,769 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 21:40:35,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 [2018-06-21 21:40:35,771 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 21:40:35,860 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 unknown [2018-06-21 21:40:36,399 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 [2018-06-21 21:40:36,404 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 21:40:36,411 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 21:40:36,411 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 21:40:36,412 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 21:40:36,414 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 21:40:36,416 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:40:36" (1/1) ... [2018-06-21 21:40:40,541 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2018-06-21 21:40:41,754 WARN L168 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2018-06-21 21:40:43,628 WARN L168 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 264 DAG size of output: 196 [2018-06-21 21:40:44,352 WARN L168 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 128 [2018-06-21 21:40:46,366 WARN L168 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 105 [2018-06-21 21:40:46,485 WARN L168 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 91 [2018-06-21 21:40:47,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:40:47,915 WARN L168 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 159 [2018-06-21 21:40:48,389 WARN L168 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 109 [2018-06-21 21:40:49,577 WARN L168 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 103 [2018-06-21 21:40:50,470 WARN L168 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 129 [2018-06-21 21:40:50,767 WARN L168 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 106 [2018-06-21 21:40:55,028 WARN L168 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 265 DAG size of output: 187 [2018-06-21 21:40:55,488 WARN L168 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 109 [2018-06-21 21:40:56,637 WARN L168 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 129 [2018-06-21 21:40:58,137 WARN L168 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 260 DAG size of output: 194 [2018-06-21 21:40:58,591 WARN L168 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 125 [2018-06-21 21:40:59,644 WARN L168 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 101 [2018-06-21 21:41:00,320 WARN L168 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 122 [2018-06-21 21:41:00,641 WARN L168 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 104 [2018-06-21 21:41:03,519 WARN L168 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 189 [2018-06-21 21:41:03,827 WARN L168 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 132 [2018-06-21 21:41:04,592 WARN L168 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2018-06-21 21:41:05,224 WARN L168 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 139 [2018-06-21 21:41:05,456 WARN L168 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 108 [2018-06-21 21:41:06,639 WARN L168 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 127 [2018-06-21 21:41:06,894 WARN L168 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 93 [2018-06-21 21:41:08,164 WARN L168 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 139 [2018-06-21 21:41:08,355 WARN L168 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 115 [2018-06-21 21:41:10,622 WARN L168 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 197 [2018-06-21 21:41:10,991 WARN L168 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 118 [2018-06-21 21:41:11,707 WARN L168 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 116 [2018-06-21 21:41:12,795 WARN L168 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 107 [2018-06-21 21:41:13,318 WARN L168 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 133 [2018-06-21 21:41:14,619 WARN L168 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 140 [2018-06-21 21:41:14,950 WARN L168 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 121 [2018-06-21 21:41:16,565 WARN L168 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 132 [2018-06-21 21:41:16,835 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2018-06-21 21:41:18,360 WARN L168 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 163 [2018-06-21 21:41:18,644 WARN L168 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 112 [2018-06-21 21:41:19,242 WARN L168 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 108 [2018-06-21 21:41:20,737 WARN L168 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 226 [2018-06-21 21:41:21,189 WARN L168 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 130 [2018-06-21 21:41:22,087 WARN L168 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 125 [2018-06-21 21:41:22,201 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 143 [2018-06-21 21:41:23,032 WARN L168 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 113 [2018-06-21 21:41:23,718 WARN L168 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 105 [2018-06-21 21:41:24,004 WARN L168 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 105 [2018-06-21 21:41:25,440 WARN L168 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 165 [2018-06-21 21:41:25,731 WARN L168 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 109 [2018-06-21 21:41:26,575 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2018-06-21 21:41:27,584 WARN L168 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 133 [2018-06-21 21:41:28,224 WARN L168 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 110 [2018-06-21 21:41:28,559 WARN L168 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 109 Received shutdown request... [2018-06-21 21:41:29,069 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 21:41:29,074 INFO L168 Benchmark]: Toolchain (without parser) took 52669.63 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 243.7 MB in the beginning and 266.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-21 21:41:29,074 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 21:41:29,074 INFO L168 Benchmark]: TreeAutomizer took 52661.82 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 243.7 MB in the beginning and 266.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-21 21:41:29,075 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52661.82 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 243.7 MB in the beginning and 266.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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_e7_4611_e8_5145.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_21-41-29-081.csv Completed graceful shutdown