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/loops/bubble_sort_true-unreach-call_true-termination.i.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 16:16:30,639 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 16:16:30,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 16:16:30,659 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-03-19 16:16:30,722 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 16:16:30,723 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 16:16:30,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 16:16:30,724 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 16:16:30,738 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 16:16:30,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 16:16:30,741 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 16:16:30,741 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 16:16:30,743 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 16:16:30,743 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 16:16:30,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 16:16:30,784 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 16:16:30,786 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 16:16:30,787 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 16:16:30,788 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 16:16:30,788 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/bubble_sort_true-unreach-call_true-termination.i.smt2 [2019-03-19 16:16:30,867 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 16:16:31,571 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/loops/bubble_sort_true-unreach-call_true-termination.i.smt2 [2019-03-19 16:16:31,575 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 16:16:31,577 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 16:16:31,578 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 16:16:31,578 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 16:16:31,581 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 16:16:31,581 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 04:16:31" (1/1) ... [2019-03-19 16:16:31,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-03-19 16:16:41,441 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Unsupported non-linear arithmetic at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:684) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:136) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCHoareTripleChecker.check(HCHoareTripleChecker.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.getOptimalDestination(HCStateFactory.java:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.getOptimalDestination(HCStateFactory.java:1) at de.uni_freiburg.informatik.ultimate.automata.tree.InterpolantTreeAutomatonBU.getSuccessors(InterpolantTreeAutomatonBU.java:31) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.getAllDestinations(LazyDifference.java:126) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.computeDifference(LazyDifference.java:179) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-03-19 16:16:41,446 INFO L168 Benchmark]: Toolchain (without parser) took 9869.73 ms. Allocated memory was 177.2 MB in the beginning and 356.5 MB in the end (delta: 179.3 MB). Free memory was 148.6 MB in the beginning and 133.7 MB in the end (delta: 14.9 MB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. [2019-03-19 16:16:41,448 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 109.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 16:16:41,448 INFO L168 Benchmark]: TreeAutomizer took 9867.38 ms. Allocated memory was 177.2 MB in the beginning and 356.5 MB in the end (delta: 179.3 MB). Free memory was 148.6 MB in the beginning and 133.7 MB in the end (delta: 14.9 MB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. [2019-03-19 16:16:41,449 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 109.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 9867.38 ms. Allocated memory was 177.2 MB in the beginning and 356.5 MB in the end (delta: 179.3 MB). Free memory was 148.6 MB in the beginning and 133.7 MB in the end (delta: 14.9 MB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: SMTLIBException: Unsupported non-linear arithmetic de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: SMTLIBException: Unsupported non-linear arithmetic: de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:684) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...