java -Xss1g -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/hopv/lia/mochi/exc-simple.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 08:06:33,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 08:06:33,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 08:06:33,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 08:06:33,313 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 08:06:33,314 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 08:06:33,315 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 08:06:33,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 08:06:33,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 08:06:33,321 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 08:06:33,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 08:06:33,331 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 08:06:33,332 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 08:06:33,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 08:06:33,337 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 08:06:33,344 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 08:06:33,355 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 08:06:33,355 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 08:06:33,363 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 08:06:33,363 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 08:06:33,364 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 08:06:33,364 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 08:06:33,365 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 08:06:33,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 08:06:33,431 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 08:06:33,436 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 08:06:33,438 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 08:06:33,438 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 08:06:33,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/mochi/exc-simple.smt2 [2018-06-21 08:06:33,440 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 08:06:33,515 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/mochi/exc-simple.smt2 unknown [2018-06-21 08:06:33,631 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/mochi/exc-simple.smt2 [2018-06-21 08:06:33,637 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 08:06:33,651 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 08:06:33,652 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 08:06:33,652 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 08:06:33,658 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 08:06:33,659 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:06:33" (1/1) ... [2018-06-21 08:06:34,015 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 08:06:34,015 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 08:06:34,015 INFO L183 TreeAutomizerCEGAR]: #[g$unknown:5]@(don't care) [2018-06-21 08:06:34,015 INFO L183 TreeAutomizerCEGAR]: #[g$unknown:6]@(don't care) [2018-06-21 08:06:34,018 INFO L183 TreeAutomizerCEGAR]: #[f$unknown:1]@(don't care) [2018-06-21 08:06:34,018 INFO L183 TreeAutomizerCEGAR]: #[f$unknown:3]@(don't care) [2018-06-21 08:06:34,018 INFO L183 TreeAutomizerCEGAR]: #[f$unknown:2]@(don't care) [2018-06-21 08:06:34,018 INFO L183 TreeAutomizerCEGAR]: #[f$unknown:1]@(true) [2018-06-21 08:06:34,019 INFO L183 TreeAutomizerCEGAR]: #[f$unknown:3, f$unknown:4, g$unknown:6, f$unknown:2, f$unknown:1, g$unknown:5]@(don't care) [2018-06-21 08:06:34,019 INFO L183 TreeAutomizerCEGAR]: #[f$unknown:2]@((= hhv_fDLRunknownCLN2_0_Int 0)) [2018-06-21 08:06:34,019 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 08:06:34,019 INFO L183 TreeAutomizerCEGAR]: #[g$unknown:5]@((= hhv_gDLRunknownCLN5_0_Int 0)) [2018-06-21 08:06:34,021 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@2a89012 and model type null, skipping insertion in model container [2018-06-21 08:06:34,021 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 08:06:34,022 INFO L168 Benchmark]: Toolchain (without parser) took 384.43 ms. Allocated memory is still 308.8 MB. Free memory was 269.1 MB in the beginning and 257.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-21 08:06:34,026 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 08:06:34,027 INFO L168 Benchmark]: TreeAutomizer took 369.22 ms. Allocated memory is still 308.8 MB. Free memory was 269.1 MB in the beginning and 257.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-21 08:06:34,029 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 369.22 ms. Allocated memory is still 308.8 MB. Free memory was 269.1 MB in the beginning and 257.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 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. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/exc-simple.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_08-06-34-039.csv Received shutdown request...