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/cav12/array_max-3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:59:00,944 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:59:00,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:59:00,963 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:59:00,964 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:59:00,965 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:59:00,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:59:00,969 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:59:00,972 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:59:00,973 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:59:00,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 02:59:00,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 02:59:00,975 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 02:59:00,978 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 02:59:00,979 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:59:00,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:59:00,990 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:59:00,992 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:59:00,993 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:59:00,994 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:59:00,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:59:01,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 02:59:01,000 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 02:59:01,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 02:59:01,002 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 02:59:01,003 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 02:59:01,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 02:59:01,004 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 02:59:01,009 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 02:59:01,009 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 02:59:01,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 02:59:01,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 02:59:01,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 02:59:01,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 02:59:01,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 02:59:01,015 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:59:01,031 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:59:01,031 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:59:01,036 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:59:01,037 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:59:01,037 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:59:01,038 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:59:01,038 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:59:01,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:59:01,110 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:59:01,117 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:59:01,119 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:59:01,119 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:59:01,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-3.smt2 [2018-06-15 02:59:01,122 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:59:01,223 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-3.smt2 unknown [2018-06-15 02:59:01,742 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-3.smt2 [2018-06-15 02:59:01,749 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:59:01,756 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:59:01,757 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:59:01,757 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:59:01,759 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:59:01,761 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:59:01" (1/1) ... [2018-06-15 02:59:01,837 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:02,415 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:03,492 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:05,117 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:07,207 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:09,780 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:13,570 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:18,143 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:23,964 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:28,880 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:34,140 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:40,606 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:47,336 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:47,886 WARN L168 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 11 Received shutdown request... [2018-06-15 02:59:56,844 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) [2018-06-15 02:59:56,849 INFO L168 Benchmark]: Toolchain (without parser) took 55099.17 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 247.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 02:59:56,850 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 02:59:56,851 INFO L168 Benchmark]: TreeAutomizer took 55091.12 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 247.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 02:59:56,856 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.23 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55091.12 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 247.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/array_max-3.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_02-59-56-876.csv Completed graceful shutdown