java -Xss4m -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/vmt-chc-benchmarks/ctigar/dillig25.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 17:19:14,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 17:19:14,120 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 17:19:14,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 17:19:14,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 17:19:14,138 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 17:19:14,139 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 17:19:14,142 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 17:19:14,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 17:19:14,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 17:19:14,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 17:19:14,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 17:19:14,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 17:19:14,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 17:19:14,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 17:19:14,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 17:19:14,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 17:19:14,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 17:19:14,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 17:19:14,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 17:19:14,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 17:19:14,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 17:19:14,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 17:19:14,160 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 17:19:14,160 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 17:19:14,161 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 17:19:14,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 17:19:14,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 17:19:14,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 17:19:14,164 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 17:19:14,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 17:19:14,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 17:19:14,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 17:19:14,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 17:19:14,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 17:19:14,168 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 17:19:14,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 17:19:14,175 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 17:19:14,176 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 17:19:14,177 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 17:19:14,177 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 17:19:14,178 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 17:19:14,178 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 17:19:14,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 17:19:14,229 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 17:19:14,236 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 17:19:14,237 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 17:19:14,238 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 17:19:14,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig25.c.smt2 [2018-06-23 17:19:14,240 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 17:19:14,328 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig25.c.smt2 unknown [2018-06-23 17:19:14,604 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig25.c.smt2 [2018-06-23 17:19:14,609 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 17:19:14,618 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 17:19:14,619 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 17:19:14,619 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 17:19:14,622 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 17:19:14,623 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 05:19:14" (1/1) ... Received shutdown request... [2018-06-23 17:20:10,666 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:351) 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) [2018-06-23 17:20:10,672 INFO L168 Benchmark]: Toolchain (without parser) took 56062.36 ms. Allocated memory was 308.3 MB in the beginning and 1.2 GB in the end (delta: 922.7 MB). Free memory was 265.6 MB in the beginning and 1.0 GB in the end (delta: -755.3 MB). Peak memory consumption was 979.4 MB. Max. memory is 3.6 GB. [2018-06-23 17:20:10,675 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 17:20:10,675 INFO L168 Benchmark]: TreeAutomizer took 56052.03 ms. Allocated memory was 308.3 MB in the beginning and 1.2 GB in the end (delta: 922.7 MB). Free memory was 264.6 MB in the beginning and 1.0 GB in the end (delta: -756.3 MB). Peak memory consumption was 978.4 MB. Max. memory is 3.6 GB. [2018-06-23 17:20:10,679 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56052.03 ms. Allocated memory was 308.3 MB in the beginning and 1.2 GB in the end (delta: 922.7 MB). Free memory was 264.6 MB in the beginning and 1.0 GB in the end (delta: -756.3 MB). Peak memory consumption was 978.4 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/dillig25.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_17-20-10-690.csv Completed graceful shutdown