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/loop-acceleration/underapprox_true-unreach-call2_true-termination.i.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 16:09:58,649 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 16:09:58,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 16:09:58,669 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-03-19 16:09:58,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 16:09:58,704 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 16:09:58,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 16:09:58,705 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 16:09:58,717 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 16:09:58,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 16:09:58,722 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 16:09:58,722 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 16:09:58,725 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 16:09:58,726 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 16:09:58,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 16:09:58,772 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 16:09:58,778 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 16:09:58,779 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 16:09:58,779 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 16:09:58,780 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/underapprox_true-unreach-call2_true-termination.i.smt2 [2019-03-19 16:09:58,846 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 16:09:59,094 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/loop-acceleration/underapprox_true-unreach-call2_true-termination.i.smt2 [2019-03-19 16:09:59,100 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 16:09:59,102 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 16:09:59,102 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 16:09:59,102 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 16:09:59,106 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 16:09:59,108 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 04:09:59" (1/1) ... [2019-03-19 16:09:59,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-03-19 16:10:03,079 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2019-03-19 16:10:03,079 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2019-03-19 16:10:03,081 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@55775b97 and model type null, skipping insertion in model container [2019-03-19 16:10:03,083 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2019-03-19 16:10:03,084 INFO L168 Benchmark]: Toolchain (without parser) took 3983.98 ms. Allocated memory was 134.2 MB in the beginning and 242.7 MB in the end (delta: 108.5 MB). Free memory was 100.3 MB in the beginning and 160.4 MB in the end (delta: -60.1 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. [2019-03-19 16:10:03,087 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 16:10:03,087 INFO L168 Benchmark]: TreeAutomizer took 3981.23 ms. Allocated memory was 134.2 MB in the beginning and 242.7 MB in the end (delta: 108.5 MB). Free memory was 100.3 MB in the beginning and 160.4 MB in the end (delta: -60.1 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. [2019-03-19 16:10:03,093 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 3981.23 ms. Allocated memory was 134.2 MB in the beginning and 242.7 MB in the end (delta: 108.5 MB). Free memory was 100.3 MB in the beginning and 160.4 MB in the end (delta: -60.1 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...