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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_7_3_8.prop1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:16:17,385 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:16:17,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:16:17,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 09:16:17,399 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 09:16:17,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 09:16:17,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 09:16:17,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 09:16:17,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 09:16:17,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 09:16:17,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 09:16:17,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:16:17,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:16:17,413 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:16:17,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:16:17,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:16:17,427 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:16:17,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:16:17,430 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:16:17,431 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:16:17,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:16:17,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:16:17,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:16:17,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:16:17,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:16:17,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:16:17,441 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:16:17,442 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:16:17,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:16:17,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:16:17,449 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:16:17,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:16:17,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:16:17,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:16:17,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:16:17,452 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:16:17,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:16:17,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:16:17,465 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:16:17,465 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:16:17,466 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:16:17,466 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:16:17,468 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:16:17,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:16:17,525 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:16:17,529 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:16:17,530 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:16:17,530 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:16:17,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_7_3_8.prop1.smt2 [2018-06-21 09:16:17,532 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:16:17,624 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_7_3_8.prop1.smt2 unknown [2018-06-21 09:16:17,984 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_7_3_8.prop1.smt2 [2018-06-21 09:16:17,991 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:16:17,996 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:16:17,996 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:16:17,997 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:16:17,999 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:16:18,001 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:16:17" (1/1) ... [2018-06-21 09:16:25,801 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 270 DAG size of output: 88 [2018-06-21 09:16:29,602 WARN L168 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2018-06-21 09:16:31,062 WARN L168 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 316 DAG size of output: 89 [2018-06-21 09:16:31,517 WARN L168 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 80 [2018-06-21 09:16:43,560 WARN L168 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 476 DAG size of output: 81 [2018-06-21 09:16:44,266 WARN L168 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 64 [2018-06-21 09:16:49,327 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 17 [2018-06-21 09:16:49,671 WARN L168 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 15 [2018-06-21 09:16:50,250 WARN L168 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 24 [2018-06-21 09:16:51,236 WARN L168 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 73 [2018-06-21 09:16:52,606 WARN L168 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 621 DAG size of output: 69 [2018-06-21 09:16:58,649 WARN L168 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 18 [2018-06-21 09:16:58,996 WARN L168 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 19 [2018-06-21 09:16:59,624 WARN L168 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 19 [2018-06-21 09:17:06,733 WARN L168 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 25 [2018-06-21 09:17:06,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:17:06,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:17:06,990 WARN L168 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 19 [2018-06-21 09:17:07,930 WARN L168 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 29 Received shutdown request... [2018-06-21 09:17:12,727 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 09:17:12,731 INFO L168 Benchmark]: Toolchain (without parser) took 54739.48 ms. Allocated memory was 304.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 250.6 MB in the beginning and 190.1 MB in the end (delta: 60.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:17:12,731 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 304.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:17:12,732 INFO L168 Benchmark]: TreeAutomizer took 54733.52 ms. Allocated memory was 304.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 250.6 MB in the beginning and 190.1 MB in the end (delta: 60.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:17:12,734 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 304.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54733.52 ms. Allocated memory was 304.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 250.6 MB in the beginning and 190.1 MB in the end (delta: 60.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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_7_3_8.prop1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-17-12-741.csv Completed graceful shutdown