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/while_infinite_loop_2_true-unreach-call_false-termination.i.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 16:17:26,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 16:17:26,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 16:17:26,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-03-19 16:17:26,692 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 16:17:26,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 16:17:26,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 16:17:26,695 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 16:17:26,704 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 16:17:26,705 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 16:17:26,707 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 16:17:26,707 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 16:17:26,709 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 16:17:26,709 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 16:17:26,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 16:17:26,779 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 16:17:26,783 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 16:17:26,785 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 16:17:26,785 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 16:17:26,786 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/while_infinite_loop_2_true-unreach-call_false-termination.i.smt2 [2019-03-19 16:17:26,868 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 16:17:27,080 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/loops/while_infinite_loop_2_true-unreach-call_false-termination.i.smt2 [2019-03-19 16:17:27,085 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 16:17:27,087 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 16:17:27,088 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 16:17:27,088 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 16:17:27,091 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 16:17:27,092 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 04:17:27" (1/1) ... [2019-03-19 16:17:27,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2019-03-19 16:19:36,833 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Timeout exceeded at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkLeafNode(Interpolator.java:265) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.access$1(Interpolator.java:263) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator$ProofTreeWalker.walk(Interpolator.java:132) 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.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:220) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:201) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:919) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.retrieveInterpolantsMap(TreeAutomizerCEGAR.java:422) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:201) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-03-19 16:19:36,837 INFO L168 Benchmark]: Toolchain (without parser) took 129751.32 ms. Allocated memory was 140.0 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 99.9 MB in the beginning and 82.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-03-19 16:19:36,839 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 108.6 MB in the beginning and 108.1 MB in the end (delta: 419.4 kB). There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 16:19:36,840 INFO L168 Benchmark]: TreeAutomizer took 129748.76 ms. Allocated memory was 140.0 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 99.9 MB in the beginning and 82.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-03-19 16:19:36,842 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 108.6 MB in the beginning and 108.1 MB in the end (delta: 419.4 kB). There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 129748.76 ms. Allocated memory was 140.0 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 99.9 MB in the beginning and 82.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: SMTLIBException: Timeout exceeded de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: SMTLIBException: Timeout exceeded: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkLeafNode(Interpolator.java:265) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown