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/vmt-chc-benchmarks/ctigar/seq-z3.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 12:04:20,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 12:04:20,433 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 12:04:20,444 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 12:04:20,444 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 12:04:20,445 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 12:04:20,446 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 12:04:20,448 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 12:04:20,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 12:04:20,451 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 12:04:20,452 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 12:04:20,452 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 12:04:20,453 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 12:04:20,454 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 12:04:20,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 12:04:20,455 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 12:04:20,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 12:04:20,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 12:04:20,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 12:04:20,462 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 12:04:20,463 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 12:04:20,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 12:04:20,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 12:04:20,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 12:04:20,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 12:04:20,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 12:04:20,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 12:04:20,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 12:04:20,471 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 12:04:20,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 12:04:20,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 12:04:20,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 12:04:20,473 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 12:04:20,473 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 12:04:20,474 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 12:04:20,474 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 12:04:20,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 12:04:20,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 12:04:20,484 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 12:04:20,484 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 12:04:20,485 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 12:04:20,486 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 12:04:20,486 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 12:04:20,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 12:04:20,550 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 12:04:20,557 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 12:04:20,559 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 12:04:20,559 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 12:04:20,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-z3.c.smt2 [2018-06-21 12:04:20,561 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 12:04:20,655 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-z3.c.smt2 unknown [2018-06-21 12:04:20,935 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-z3.c.smt2 [2018-06-21 12:04:20,939 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 12:04:20,946 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 12:04:20,947 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 12:04:20,947 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 12:04:20,950 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 12:04:20,951 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 12:04:20" (1/1) ... [2018-06-21 12:04:51,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 12:04:51,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-21 12:05:11,182 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.UnsupportedOperationException: not yet implemented, we need term in nnf at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:84) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:297) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.generateQuantifierInformation(PredicateUnifier.java:1170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.checkTimeout(PredicateUnifier.java:1162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1067) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:945) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildTreeRunWithBackVersionedInterpolants(HCSSABuilder.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeChecker.annotateTreeRunWithInterpolants(TreeChecker.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.constructInterpolantAutomaton(TreeAutomizerCEGAR.java:274) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:206) 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 12:05:11,193 INFO L168 Benchmark]: Toolchain (without parser) took 50253.03 ms. Allocated memory was 308.3 MB in the beginning and 1.1 GB in the end (delta: 810.0 MB). Free memory was 264.7 MB in the beginning and 208.7 MB in the end (delta: 56.1 MB). Peak memory consumption was 866.1 MB. Max. memory is 3.6 GB. [2018-06-21 12:05:11,195 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 12:05:11,196 INFO L168 Benchmark]: TreeAutomizer took 50239.12 ms. Allocated memory was 308.3 MB in the beginning and 1.1 GB in the end (delta: 810.0 MB). Free memory was 263.7 MB in the beginning and 208.7 MB in the end (delta: 55.1 MB). Peak memory consumption was 865.1 MB. Max. memory is 3.6 GB. [2018-06-21 12:05:11,201 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50239.12 ms. Allocated memory was 308.3 MB in the beginning and 1.1 GB in the end (delta: 810.0 MB). Free memory was 263.7 MB in the beginning and 208.7 MB in the end (delta: 55.1 MB). Peak memory consumption was 865.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: not yet implemented, we need term in nnf de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: not yet implemented, we need term in nnf: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:84) 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/seq-z3.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_12-05-11-216.csv Completed graceful shutdown