java -Xss1g -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp18-benchmarks/lra/chc-lra-0003.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4413abc-m [2018-06-20 13:55:12,106 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-20 13:55:12,110 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-20 13:55:12,122 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-20 13:55:12,168 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-20 13:55:12,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-20 13:55:12,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-20 13:55:12,191 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-20 13:55:12,191 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-20 13:55:12,192 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-20 13:55:12,192 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-20 13:55:12,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-20 13:55:12,258 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-20 13:55:12,262 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-20 13:55:12,263 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-20 13:55:12,264 INFO L276 PluginConnector]: SmtParser initialized [2018-06-20 13:55:12,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lra/chc-lra-0003.smt2 [2018-06-20 13:55:12,266 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-20 13:55:12,354 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0003.smt2 unknown [2018-06-20 13:55:12,544 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0003.smt2 [2018-06-20 13:55:12,548 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-20 13:55:12,556 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-20 13:55:12,557 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-20 13:55:12,557 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-20 13:55:12,560 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-20 13:55:12,561 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 20.06 01:55:12" (1/1) ... [2018-06-20 13:55:15,985 WARN L168 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 50 [2018-06-20 13:55:17,476 WARN L168 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 33 [2018-06-20 13:55:20,551 WARN L168 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 335 DAG size of output: 34 [2018-06-20 13:55:26,630 WARN L168 SmtUtils]: Spent 5.47 s on a formula simplification. DAG size of input: 1219 DAG size of output: 45 [2018-06-20 13:55:26,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:26,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:26,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:27,706 WARN L168 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 45 [2018-06-20 13:55:31,720 WARN L168 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 9 [2018-06-20 13:55:34,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:35,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:37,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:39,442 WARN L168 SmtUtils]: Spent 7.49 s on a formula simplification. DAG size of input: 1216 DAG size of output: 154 [2018-06-20 13:55:40,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:42,551 WARN L168 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 796 DAG size of output: 77 [2018-06-20 13:55:43,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:43,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:43,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:45,660 WARN L168 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 704 DAG size of output: 67 [2018-06-20 13:55:46,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:46,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 13:55:48,533 WARN L168 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 636 DAG size of output: 89 Received shutdown request... [2018-06-20 13:56:14,752 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:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.retrieveInterpolantsMap(TreeAutomizerCEGAR.java:402) 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:97) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-20 13:56:14,756 INFO L168 Benchmark]: Toolchain (without parser) took 62207.74 ms. Allocated memory was 304.6 MB in the beginning and 1.2 GB in the end (delta: 941.6 MB). Free memory was 264.1 MB in the beginning and 1.0 GB in the end (delta: -777.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-06-20 13:56:14,758 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 304.6 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2018-06-20 13:56:14,758 INFO L168 Benchmark]: TreeAutomizer took 62198.69 ms. Allocated memory was 304.6 MB in the beginning and 1.2 GB in the end (delta: 941.6 MB). Free memory was 263.1 MB in the beginning and 1.0 GB in the end (delta: -778.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-06-20 13:56:14,760 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 304.6 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 62198.69 ms. Allocated memory was 304.6 MB in the beginning and 1.2 GB in the end (delta: 941.6 MB). Free memory was 263.1 MB in the beginning and 1.0 GB in the end (delta: -778.0 MB). Peak memory consumption was 1.1 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. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/chc-lra-0003.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-20_13-56-14-770.csv Completed graceful shutdown