java -Xss4m -Xmx4000000000 -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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e3_389_e4_294.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:01:55,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:01:55,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:01:55,018 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:01:55,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:01:55,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:01:55,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:01:55,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:01:55,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:01:55,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:01:55,047 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:01:55,048 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:01:55,049 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:01:55,050 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:01:55,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 19:01:55,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 19:01:55,066 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 19:01:55,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 19:01:55,067 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 19:01:55,068 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 19:01:55,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 19:01:55,068 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:01:55,080 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:01:55,080 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:01:55,083 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:01:55,083 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:01:55,083 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:01:55,084 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:01:55,084 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:01:55,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:01:55,149 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:01:55,153 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:01:55,155 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:01:55,155 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:01:55,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e3_389_e4_294.smt2 [2018-06-23 19:01:55,157 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:01:55,234 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e3_389_e4_294.smt2 unknown [2018-06-23 19:01:55,416 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e3_389_e4_294.smt2 [2018-06-23 19:01:55,422 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:01:55,430 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:01:55,431 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:01:55,431 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:01:55,434 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:01:55,435 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:01:55" (1/1) ... Received shutdown request... [2018-06-23 19:02:45,465 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Logical context not inconsistent! at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.retrieveProof(SMTInterpol.java:1278) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getProof(SMTInterpol.java:795) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:918) 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: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: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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-23 19:02:45,470 INFO L168 Benchmark]: Toolchain (without parser) took 50047.36 ms. Allocated memory was 307.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 265.5 MB in the beginning and 442.8 MB in the end (delta: -177.2 MB). Peak memory consumption was 844.1 MB. Max. memory is 3.6 GB. [2018-06-23 19:02:45,472 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:02:45,472 INFO L168 Benchmark]: TreeAutomizer took 50037.68 ms. Allocated memory was 307.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 265.5 MB in the beginning and 442.8 MB in the end (delta: -177.2 MB). Peak memory consumption was 844.1 MB. Max. memory is 3.6 GB. [2018-06-23 19:02:45,475 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50037.68 ms. Allocated memory was 307.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 265.5 MB in the beginning and 442.8 MB in the end (delta: -177.2 MB). Peak memory consumption was 844.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: SMTLIBException: Logical context not inconsistent! de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: SMTLIBException: Logical context not inconsistent!: de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.retrieveProof(SMTInterpol.java:1278) 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/durationThm_1_e3_389_e4_294.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-02-45-492.csv Completed graceful shutdown