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 0.1.23-8d74a04 [2018-06-20 22:53:21,331 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-20 22:53:21,334 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-20 22:53:21,346 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-20 22:53:21,392 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-20 22:53:21,402 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-20 22:53:21,402 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-20 22:53:21,404 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-20 22:53:21,404 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-20 22:53:21,405 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-20 22:53:21,405 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-20 22:53:21,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-20 22:53:21,472 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-20 22:53:21,476 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-20 22:53:21,478 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-20 22:53:21,478 INFO L276 PluginConnector]: SmtParser initialized [2018-06-20 22:53:21,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lra/chc-lra-0003.smt2 [2018-06-20 22:53:21,480 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-20 22:53:21,571 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0003.smt2 unknown [2018-06-20 22:53:21,748 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0003.smt2 [2018-06-20 22:53:21,754 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-20 22:53:21,760 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-20 22:53:21,760 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-20 22:53:21,761 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-20 22:53:21,764 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-20 22:53:21,765 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 20.06 10:53:21" (1/1) ... [2018-06-20 22:53:25,220 WARN L168 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 50 [2018-06-20 22:53:26,772 WARN L168 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 33 [2018-06-20 22:53:29,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 22:53:30,251 WARN L168 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 302 DAG size of output: 62 [2018-06-20 22:53:32,920 WARN L168 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 399 DAG size of output: 59 [2018-06-20 22:53:35,213 WARN L168 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 657 DAG size of output: 69 [2018-06-20 22:53:38,163 WARN L168 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 392 DAG size of output: 60 [2018-06-20 22:53:38,962 WARN L168 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 60 [2018-06-20 22:53:39,639 WARN L168 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 71 [2018-06-20 22:53:49,125 WARN L168 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 658 DAG size of output: 176 [2018-06-20 22:53:50,997 WARN L168 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 619 DAG size of output: 79 [2018-06-20 22:53:53,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 22:53:53,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 22:53:53,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-20 22:53:57,128 WARN L168 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 1015 DAG size of output: 79 [2018-06-20 22:54:02,599 WARN L168 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 1165 DAG size of output: 64 Received shutdown request... [2018-06-20 22:54:16,677 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.walkResolutionNode(Interpolator.java:235) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.access$0(Interpolator.java:233) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator$ProofTreeWalker.walk(Interpolator.java:130) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-20 22:54:16,681 INFO L168 Benchmark]: Toolchain (without parser) took 54926.37 ms. Allocated memory was 306.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 266.0 MB in the beginning and 204.1 MB in the end (delta: 61.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-06-20 22:54:16,682 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2018-06-20 22:54:16,683 INFO L168 Benchmark]: TreeAutomizer took 54919.57 ms. Allocated memory was 306.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 265.0 MB in the beginning and 204.1 MB in the end (delta: 61.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-06-20 22:54:16,688 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 54919.57 ms. Allocated memory was 306.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 265.0 MB in the beginning and 204.1 MB in the end (delta: 61.0 MB). Peak memory consumption was 1.2 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.walkResolutionNode(Interpolator.java:235) 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_22-54-16-703.csv Completed graceful shutdown