java -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/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:06:21,101 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:06:21,103 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:06:21,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 20:06:21,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 20:06:21,117 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 20:06:21,119 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 20:06:21,121 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 20:06:21,122 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 20:06:21,123 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 20:06:21,124 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 20:06:21,124 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 20:06:21,125 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 20:06:21,126 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 20:06:21,127 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 20:06:21,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 20:06:21,130 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 20:06:21,132 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 20:06:21,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 20:06:21,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 20:06:21,137 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 20:06:21,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 20:06:21,140 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 20:06:21,140 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 20:06:21,141 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 20:06:21,142 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 20:06:21,143 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 20:06:21,144 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 20:06:21,145 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 20:06:21,145 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 20:06:21,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 20:06:21,147 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 20:06:21,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 20:06:21,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 20:06:21,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 20:06:21,150 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:06:21,158 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:06:21,158 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:06:21,160 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:06:21,161 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:06:21,161 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:06:21,162 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:06:21,162 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:06:21,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:06:21,221 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:06:21,225 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:06:21,227 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:06:21,227 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:06:21,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 [2018-06-18 20:06:21,230 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:06:21,337 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 unknown [2018-06-18 20:06:21,867 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 [2018-06-18 20:06:21,872 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:06:21,878 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:06:21,879 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:06:21,879 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:06:21,882 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:06:21,883 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:06:21" (1/1) ... [2018-06-18 20:06:22,037 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:22,970 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:23,824 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:24,487 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:25,517 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:25,885 WARN L168 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2018-06-18 20:06:28,074 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:32,017 WARN L168 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 294 DAG size of output: 221 [2018-06-18 20:06:32,601 WARN L168 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 123 [2018-06-18 20:06:34,256 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:35,036 WARN L168 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 124 [2018-06-18 20:06:35,328 WARN L168 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 94 [2018-06-18 20:06:37,048 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:38,481 WARN L168 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 251 DAG size of output: 174 [2018-06-18 20:06:38,876 WARN L168 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 99 [2018-06-18 20:06:40,687 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:42,149 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 270 DAG size of output: 210 [2018-06-18 20:06:42,809 WARN L168 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 112 [2018-06-18 20:06:44,475 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:45,164 WARN L168 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 157 [2018-06-18 20:06:45,520 WARN L168 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 91 [2018-06-18 20:06:47,541 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:48,198 WARN L168 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 106 [2018-06-18 20:06:49,554 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:50,100 WARN L168 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 121 [2018-06-18 20:06:51,393 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:51,958 WARN L168 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 95 [2018-06-18 20:06:52,209 WARN L168 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 80 [2018-06-18 20:06:53,299 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:53,895 WARN L168 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 120 [2018-06-18 20:06:54,149 WARN L168 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 99 [2018-06-18 20:06:55,035 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:55,552 WARN L168 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 116 [2018-06-18 20:06:55,952 WARN L168 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 127 [2018-06-18 20:06:56,844 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:06:58,031 WARN L168 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 192 [2018-06-18 20:06:58,575 WARN L168 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 83 [2018-06-18 20:06:59,800 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:00,838 WARN L168 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 213 [2018-06-18 20:07:01,394 WARN L168 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 102 [2018-06-18 20:07:02,402 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:03,187 WARN L168 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 182 [2018-06-18 20:07:03,608 WARN L168 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 127 [2018-06-18 20:07:04,809 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:05,567 WARN L168 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2018-06-18 20:07:06,010 WARN L168 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 107 [2018-06-18 20:07:06,915 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:08,401 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:09,299 WARN L168 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 179 [2018-06-18 20:07:09,647 WARN L168 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 110 [2018-06-18 20:07:10,393 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:11,143 WARN L168 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 166 [2018-06-18 20:07:11,607 WARN L168 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 109 Received shutdown request... [2018-06-18 20:07:12,044 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) [2018-06-18 20:07:12,048 INFO L168 Benchmark]: Toolchain (without parser) took 50175.08 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 999.3 MB). Free memory was 244.3 MB in the beginning and 725.3 MB in the end (delta: -481.0 MB). Peak memory consumption was 518.3 MB. Max. memory is 3.6 GB. [2018-06-18 20:07:12,054 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 307.8 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 20:07:12,055 INFO L168 Benchmark]: TreeAutomizer took 50168.31 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 999.3 MB). Free memory was 244.3 MB in the beginning and 725.3 MB in the end (delta: -481.0 MB). Peak memory consumption was 518.3 MB. Max. memory is 3.6 GB. [2018-06-18 20:07:12,056 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.23 ms. Allocated memory is still 307.8 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50168.31 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 999.3 MB). Free memory was 244.3 MB in the beginning and 725.3 MB in the end (delta: -481.0 MB). Peak memory consumption was 518.3 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-07-12-065.csv Completed graceful shutdown