java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf -i /storage/repos/svcomp/c/array-crafted/bor2_true-unreach-call.i.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 13:20:40,758 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 13:20:40,760 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 13:20:40,772 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-03-19 13:20:40,834 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 13:20:40,835 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 13:20:40,837 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 13:20:40,837 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 13:20:40,849 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 13:20:40,849 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 13:20:40,851 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 13:20:40,852 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 13:20:40,853 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 13:20:40,853 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 13:20:40,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 13:20:40,900 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 13:20:40,905 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 13:20:40,906 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 13:20:40,906 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 13:20:40,907 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/array-crafted/bor2_true-unreach-call.i.smt2 [2019-03-19 13:20:40,991 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 13:20:41,570 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/array-crafted/bor2_true-unreach-call.i.smt2 [2019-03-19 13:20:41,575 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 13:20:41,576 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 13:20:41,577 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 13:20:41,577 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 13:20:41,580 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 13:20:41,581 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 01:20:41" (1/1) ... [2019-03-19 13:20:41,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2019-03-19 13:22:47,919 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.UnsupportedOperationException: Auxiliary term must not be contained in any collection at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$AuxiliaryTerm.hashCode(SmtFreePredicateFactory.java:126) at java.util.HashMap.hash(HashMap.java:339) at java.util.HashMap.containsKey(HashMap.java:596) at java.util.HashSet.contains(HashSet.java:204) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.recursiveAndOrSimplificationHelper(SmtUtils.java:1105) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.andWithExtendedLocalSimplification(SmtUtils.java:968) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.and(SmtUtils.java:935) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.implicationStatement(HCStateFactory.java:222) 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:351) 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:71) 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:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-03-19 13:22:47,924 INFO L168 Benchmark]: Toolchain (without parser) took 126348.57 ms. Allocated memory was 135.3 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 75.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-03-19 13:22:47,926 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory is still 114.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 13:22:47,926 INFO L168 Benchmark]: TreeAutomizer took 126346.01 ms. Allocated memory was 135.3 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 74.8 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-03-19 13:22:47,931 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory is still 114.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 126346.01 ms. Allocated memory was 135.3 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 74.8 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term must not be contained in any collection de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term must not be contained in any collection: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$AuxiliaryTerm.hashCode(SmtFreePredicateFactory.java:126) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown