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/gulv.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 17:25:05,743 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 17:25:05,745 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 17:25:05,760 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 17:25:05,760 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 17:25:05,761 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 17:25:05,762 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 17:25:05,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 17:25:05,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 17:25:05,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 17:25:05,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 17:25:05,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 17:25:05,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 17:25:05,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 17:25:05,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 17:25:05,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 17:25:05,773 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 17:25:05,778 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 17:25:05,781 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 17:25:05,782 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 17:25:05,783 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 17:25:05,786 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 17:25:05,786 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 17:25:05,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 17:25:05,787 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 17:25:05,788 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 17:25:05,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 17:25:05,789 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 17:25:05,790 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 17:25:05,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 17:25:05,791 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 17:25:05,792 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 17:25:05,792 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 17:25:05,793 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 17:25:05,793 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 17:25:05,794 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 17:25:05,804 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 17:25:05,804 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 17:25:05,806 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 17:25:05,806 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 17:25:05,807 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 17:25:05,807 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 17:25:05,808 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 17:25:05,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 17:25:05,868 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 17:25:05,872 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 17:25:05,873 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 17:25:05,873 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 17:25:05,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/gulv.c.smt2 [2018-06-23 17:25:05,876 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 17:25:05,971 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/gulv.c.smt2 unknown [2018-06-23 17:25:06,266 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/gulv.c.smt2 [2018-06-23 17:25:06,271 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 17:25:06,280 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 17:25:06,281 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 17:25:06,281 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 17:25:06,284 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 17:25:06,286 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 05:25:06" (1/1) ... [2018-06-23 17:25:42,219 WARN L168 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 26 [2018-06-23 17:25:47,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:25:47,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:25:47,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:25:47,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:25:47,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:25:47,534 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 46 [2018-06-23 17:25:47,880 WARN L168 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 66 [2018-06-23 17:25:48,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:25:48,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:25:48,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:26:00,139 WARN L168 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 66 [2018-06-23 17:26:00,533 WARN L168 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 50 [2018-06-23 17:26:00,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:26:00,922 WARN L168 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 69 [2018-06-23 17:26:01,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:26:01,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 17:26:01,356 WARN L168 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 65 [2018-06-23 17:26:01,616 WARN L168 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 43 Received shutdown request... [2018-06-23 17:26:01,681 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:101) 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:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildTreeRunWithBackVersionedInterpolants(HCSSABuilder.java:267) 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) [2018-06-23 17:26:01,691 INFO L168 Benchmark]: Toolchain (without parser) took 55419.77 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 934.8 MB). Free memory was 264.1 MB in the beginning and 773.0 MB in the end (delta: -508.9 MB). Peak memory consumption was 425.9 MB. Max. memory is 3.6 GB. [2018-06-23 17:26:01,692 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 17:26:01,693 INFO L168 Benchmark]: TreeAutomizer took 55407.63 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 934.8 MB). Free memory was 264.1 MB in the beginning and 773.0 MB in the end (delta: -508.9 MB). Peak memory consumption was 425.9 MB. Max. memory is 3.6 GB. [2018-06-23 17:26:01,696 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 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55407.63 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 934.8 MB). Free memory was 264.1 MB in the beginning and 773.0 MB in the end (delta: -508.9 MB). Peak memory consumption was 425.9 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:101) 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/gulv.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_17-26-01-710.csv Completed graceful shutdown