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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if5.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 20:51:26,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 20:51:26,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 20:51:26,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 20:51:26,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 20:51:26,390 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 20:51:26,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 20:51:26,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 20:51:26,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 20:51:26,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 20:51:26,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 20:51:26,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 20:51:26,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 20:51:26,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 20:51:26,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 20:51:26,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 20:51:26,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 20:51:26,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 20:51:26,423 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 20:51:26,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 20:51:26,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 20:51:26,427 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 20:51:26,427 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 20:51:26,427 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 20:51:26,428 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 20:51:26,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 20:51:26,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 20:51:26,435 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 20:51:26,439 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 20:51:26,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 20:51:26,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 20:51:26,440 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 20:51:26,440 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 20:51:26,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 20:51:26,442 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 20:51:26,442 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 20:51:26,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 20:51:26,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 20:51:26,460 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 20:51:26,460 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 20:51:26,461 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 20:51:26,461 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 20:51:26,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 20:51:26,535 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 20:51:26,541 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 20:51:26,543 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 20:51:26,543 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 20:51:26,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if5.c.smt2 [2018-06-21 20:51:26,545 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 20:51:26,635 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if5.c.smt2 unknown [2018-06-21 20:51:26,878 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if5.c.smt2 [2018-06-21 20:51:26,883 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 20:51:26,891 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 20:51:26,892 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 20:51:26,892 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 20:51:26,894 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 20:51:26,897 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:51:26" (1/1) ... [2018-06-21 20:51:44,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:51:58,388 WARN L168 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 34 [2018-06-21 20:52:04,949 WARN L168 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 43 Received shutdown request... [2018-06-21 20:52:13,968 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.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 20:52:13,978 INFO L168 Benchmark]: Toolchain (without parser) took 47090.96 ms. Allocated memory was 308.3 MB in the beginning and 1.1 GB in the end (delta: 796.9 MB). Free memory was 264.6 MB in the beginning and 535.8 MB in the end (delta: -271.2 MB). Peak memory consumption was 525.7 MB. Max. memory is 3.6 GB. [2018-06-21 20:52:13,979 INFO L168 Benchmark]: SmtParser took 0.15 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. [2018-06-21 20:52:13,979 INFO L168 Benchmark]: TreeAutomizer took 47082.32 ms. Allocated memory was 308.3 MB in the beginning and 1.1 GB in the end (delta: 796.9 MB). Free memory was 264.6 MB in the beginning and 535.8 MB in the end (delta: -271.2 MB). Peak memory consumption was 525.7 MB. Max. memory is 3.6 GB. [2018-06-21 20:52:13,982 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 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 47082.32 ms. Allocated memory was 308.3 MB in the beginning and 1.1 GB in the end (delta: 796.9 MB). Free memory was 264.6 MB in the beginning and 535.8 MB in the end (delta: -271.2 MB). Peak memory consumption was 525.7 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/nest-if5.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_20-52-13-995.csv Completed graceful shutdown