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/sally-chc-benchmarks/lfht/lfht_7_3_8.prop1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:55:48,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:55:48,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:55:48,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 17:55:48,119 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 17:55:48,120 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 17:55:48,121 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 17:55:48,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 17:55:48,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 17:55:48,130 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 17:55:48,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 17:55:48,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 17:55:48,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 17:55:48,136 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 17:55:48,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:55:48,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:55:48,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:55:48,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:55:48,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:55:48,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:55:48,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:55:48,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 17:55:48,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 17:55:48,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 17:55:48,165 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 17:55:48,166 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 17:55:48,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 17:55:48,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 17:55:48,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 17:55:48,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:55:48,178 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:55:48,179 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:55:48,180 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:55:48,181 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:55:48,181 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:55:48,184 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:55:48,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:55:48,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:55:48,203 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:55:48,203 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:55:48,204 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:55:48,205 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:55:48,205 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:55:48,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:55:48,286 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:55:48,291 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:55:48,292 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:55:48,293 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:55:48,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_7_3_8.prop1.smt2 [2018-06-18 17:55:48,295 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:55:48,393 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_7_3_8.prop1.smt2 unknown [2018-06-18 17:55:48,774 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_7_3_8.prop1.smt2 [2018-06-18 17:55:48,781 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:55:48,787 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:55:48,788 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:55:48,788 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:55:48,791 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:55:48,792 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:55:48" (1/1) ... [2018-06-18 17:55:48,893 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:55:49,729 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:55:50,052 WARN L168 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 27 [2018-06-18 17:55:51,143 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:55:52,932 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:55:55,940 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:55:57,262 WARN L168 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 65 [2018-06-18 17:55:58,935 WARN L168 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 381 DAG size of output: 73 [2018-06-18 17:56:02,430 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:56:03,463 WARN L168 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 78 [2018-06-18 17:56:04,858 WARN L168 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 386 DAG size of output: 91 [2018-06-18 17:56:10,288 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:56:10,801 WARN L168 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2018-06-18 17:56:11,140 WARN L168 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 18 [2018-06-18 17:56:16,700 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:56:18,041 WARN L168 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 15 [2018-06-18 17:56:26,644 WARN L168 SmtUtils]: Spent 7.54 s on a formula simplification. DAG size of input: 1022 DAG size of output: 96 [2018-06-18 17:56:31,900 WARN L168 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 869 DAG size of output: 65 [2018-06-18 17:56:39,249 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:56:39,861 WARN L168 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2018-06-18 17:56:41,086 WARN L168 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 82 [2018-06-18 17:56:42,174 WARN L168 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 50 Received shutdown request... [2018-06-18 17:56:47,355 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 17:56:47,364 INFO L168 Benchmark]: Toolchain (without parser) took 58579.77 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 255.7 MB in the beginning and 688.1 MB in the end (delta: -432.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 17:56:47,366 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:56:47,366 INFO L168 Benchmark]: TreeAutomizer took 58572.06 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 255.7 MB in the beginning and 688.1 MB in the end (delta: -432.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 17:56:47,381 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 58572.06 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 255.7 MB in the beginning and 688.1 MB in the end (delta: -432.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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-0-2018-06-18_17-56-47-400.csv Completed graceful shutdown