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/DRAGON_all_e2_1514.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:00:01,293 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:00:01,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:00:01,308 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:00:01,346 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:00:01,353 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:00:01,353 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:00:01,355 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:00:01,355 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:00:01,356 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:00:01,357 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:00:01,357 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:00:01,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:00:01,430 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:00:01,437 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:00:01,439 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:00:01,439 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:00:01,440 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all_e2_1514.smt2 [2018-06-23 19:00:01,442 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:00:01,523 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all_e2_1514.smt2 unknown [2018-06-23 19:00:02,039 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all_e2_1514.smt2 [2018-06-23 19:00:02,044 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:00:02,050 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:00:02,051 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:00:02,051 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:00:02,055 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:00:02,056 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:00:02" (1/1) ... [2018-06-23 19:00:03,617 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 12 [2018-06-23 19:00:06,202 WARN L168 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 1 [2018-06-23 19:00:09,079 WARN L168 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 456 DAG size of output: 152 [2018-06-23 19:00:11,283 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 19:00:11,283 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 19:00:11,284 INFO L183 TreeAutomizerCEGAR]: #[state]@((let ((.cse0 (not hhv_state_2_Bool))) (and (= 0 hhv_state_24_Int) (or .cse0 (= hhv_state_95_Int hhv_state_0_Int)) (or .cse0 (<= 1 hhv_state_95_Int)) hhv_state_73_Bool (= hhv_state_68_Int 0) (= hhv_state_70_Int 0) (= hhv_state_95_Int hhv_state_21_Int) (= 0 hhv_state_29_Int) (= hhv_state_26_Int 0) (not hhv_state_66_Bool) (= 0 hhv_state_23_Int) (= hhv_state_27_Int hhv_state_70_Int) (= hhv_state_95_Int hhv_state_67_Int) hhv_state_72_Bool (= hhv_state_69_Int 0) (= hhv_state_70_Int hhv_state_28_Int) (= hhv_state_30_Int 0) (= hhv_state_95_Int hhv_state_1_Int)))) [2018-06-23 19:00:11,284 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:00:11,284 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 19:00:11,284 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:00:11,285 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:00:11,285 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-23 19:00:11,285 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:00:11,287 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@7eec6de2 and model type null, skipping insertion in model container [2018-06-23 19:00:11,289 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 19:00:11,290 INFO L168 Benchmark]: Toolchain (without parser) took 9245.32 ms. Allocated memory was 308.3 MB in the beginning and 541.1 MB in the end (delta: 232.8 MB). Free memory was 242.7 MB in the beginning and 234.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 241.4 MB. Max. memory is 3.6 GB. [2018-06-23 19:00:11,291 INFO L168 Benchmark]: SmtParser took 0.27 ms. Allocated memory is still 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:00:11,291 INFO L168 Benchmark]: TreeAutomizer took 9238.48 ms. Allocated memory was 308.3 MB in the beginning and 541.1 MB in the end (delta: 232.8 MB). Free memory was 241.7 MB in the beginning and 234.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 240.4 MB. Max. memory is 3.6 GB. [2018-06-23 19:00:11,297 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.27 ms. Allocated memory is still 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 9238.48 ms. Allocated memory was 308.3 MB in the beginning and 541.1 MB in the end (delta: 232.8 MB). Free memory was 241.7 MB in the beginning and 234.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 240.4 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/DRAGON_all_e2_1514.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-00-11-308.csv Received shutdown request...