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/ctigar/xy0.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:45:37,486 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:45:37,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:45:37,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:45:37,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:45:37,508 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:45:37,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:45:37,514 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:45:37,517 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:45:37,518 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:45:37,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:45:37,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:45:37,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:45:37,524 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:45:37,524 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:45:37,525 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:45:37,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:45:37,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:45:37,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:45:37,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:45:37,535 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:45:37,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:45:37,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:45:37,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:45:37,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:45:37,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:45:37,541 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:45:37,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:45:37,543 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:45:37,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:45:37,544 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:45:37,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:45:37,545 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:45:37,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:45:37,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:45:37,547 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:45:37,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:45:37,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:45:37,561 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:45:37,562 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:45:37,562 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:45:37,563 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:45:37,563 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:45:37,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:45:37,621 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:45:37,625 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:45:37,627 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:45:37,627 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:45:37,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/xy0.c.smt2 [2018-06-18 19:45:37,629 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:45:37,707 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/xy0.c.smt2 unknown [2018-06-18 19:45:37,874 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/xy0.c.smt2 [2018-06-18 19:45:37,880 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:45:37,885 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:45:37,886 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:45:37,886 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:45:37,891 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:45:37,892 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:45:37" (1/1) ... [2018-06-18 19:45:38,006 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:38,266 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:38,519 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:38,891 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:39,459 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:40,025 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:40,902 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:41,778 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:42,982 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:44,446 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:46,593 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:48,259 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:48,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 19:45:48,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 19:45:50,919 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:53,145 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:57,014 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:00,587 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:05,326 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:09,061 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:13,683 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:20,048 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:24,632 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:28,621 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:33,878 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-18 19:46:35,470 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 19:46:35,481 INFO L168 Benchmark]: Toolchain (without parser) took 57600.61 ms. Allocated memory was 306.2 MB in the beginning and 1.2 GB in the end (delta: 846.2 MB). Free memory was 264.5 MB in the beginning and 553.8 MB in the end (delta: -289.3 MB). Peak memory consumption was 904.8 MB. Max. memory is 3.6 GB. [2018-06-18 19:46:35,483 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:46:35,485 INFO L168 Benchmark]: TreeAutomizer took 57588.24 ms. Allocated memory was 306.2 MB in the beginning and 1.2 GB in the end (delta: 846.2 MB). Free memory was 264.5 MB in the beginning and 553.8 MB in the end (delta: -289.3 MB). Peak memory consumption was 904.8 MB. Max. memory is 3.6 GB. [2018-06-18 19:46:35,488 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 57588.24 ms. Allocated memory was 306.2 MB in the beginning and 1.2 GB in the end (delta: 846.2 MB). Free memory was 264.5 MB in the beginning and 553.8 MB in the end (delta: -289.3 MB). Peak memory consumption was 904.8 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/xy0.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-46-35-506.csv Completed graceful shutdown