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-multidimensional/max-2-u_true-unreach-call.i.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 13:37:24,251 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 13:37:24,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 13:37:24,272 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-03-19 13:37:24,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 13:37:24,305 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 13:37:24,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 13:37:24,306 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 13:37:24,317 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 13:37:24,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 13:37:24,321 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 13:37:24,321 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 13:37:24,324 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 13:37:24,324 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 13:37:24,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 13:37:24,375 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 13:37:24,378 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 13:37:24,382 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 13:37:24,382 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 13:37:24,383 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/array-multidimensional/max-2-u_true-unreach-call.i.smt2 [2019-03-19 13:37:24,450 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 13:37:24,924 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/array-multidimensional/max-2-u_true-unreach-call.i.smt2 [2019-03-19 13:37:24,928 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 13:37:24,930 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 13:37:24,931 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 13:37:24,931 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 13:37:24,933 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 13:37:24,934 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 01:37:24" (1/1) ... [2019-03-19 13:37:24,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-03-19 13:37:25,016 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.TreeChecker.checkTrace(TreeChecker.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.getCounterexampleFeasibility(TreeAutomizerCEGAR.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:192) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-03-19 13:37:25,021 INFO L168 Benchmark]: Toolchain (without parser) took 92.15 ms. Allocated memory is still 132.1 MB. Free memory was 81.5 MB in the beginning and 77.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-03-19 13:37:25,023 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 132.1 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 13:37:25,023 INFO L168 Benchmark]: TreeAutomizer took 89.45 ms. Allocated memory is still 132.1 MB. Free memory was 81.3 MB in the beginning and 77.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-03-19 13:37:25,025 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 132.1 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 89.45 ms. Allocated memory is still 132.1 MB. Free memory was 81.3 MB in the beginning and 77.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 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...