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/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma4.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:56:02,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:56:02,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:56:02,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 14:56:02,838 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:56:02,851 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:56:02,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:56:02,854 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:56:02,855 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:56:02,855 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:56:02,856 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:56:02,856 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:56:02,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:56:02,931 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:56:02,936 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:56:02,938 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:56:02,939 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:56:02,940 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma4.smt2 [2018-06-23 14:56:02,941 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:56:03,034 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma4.smt2 unknown [2018-06-23 14:56:03,337 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma4.smt2 [2018-06-23 14:56:03,342 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:56:03,349 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:56:03,350 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:56:03,350 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:56:03,353 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:56:03,354 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:56:03" (1/1) ... [2018-06-23 14:56:05,112 WARN L168 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 32 [2018-06-23 14:56:15,124 WARN L168 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 52 [2018-06-23 14:56:18,075 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 38 [2018-06-23 14:56:18,308 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 45 [2018-06-23 14:56:24,528 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 14:56:24,528 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 14:56:24,529 INFO L183 TreeAutomizerCEGAR]: #[invariant, False]@(don't care) [2018-06-23 14:56:24,529 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 14:56:24,529 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:56:24,529 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:56:24,530 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:56:24,530 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:56:24,530 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:56:24,530 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:56:24,530 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:56:24,531 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:56:24,531 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:56:24,532 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@3b46a335 and model type null, skipping insertion in model container [2018-06-23 14:56:24,533 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 14:56:24,534 INFO L168 Benchmark]: Toolchain (without parser) took 21191.09 ms. Allocated memory was 308.3 MB in the beginning and 734.0 MB in the end (delta: 425.7 MB). Free memory was 261.6 MB in the beginning and 553.1 MB in the end (delta: -291.5 MB). Peak memory consumption was 508.4 MB. Max. memory is 3.6 GB. [2018-06-23 14:56:24,536 INFO L168 Benchmark]: SmtParser took 0.18 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 14:56:24,537 INFO L168 Benchmark]: TreeAutomizer took 21183.14 ms. Allocated memory was 308.3 MB in the beginning and 734.0 MB in the end (delta: 425.7 MB). Free memory was 260.6 MB in the beginning and 553.1 MB in the end (delta: -292.5 MB). Peak memory consumption was 507.4 MB. Max. memory is 3.6 GB. [2018-06-23 14:56:24,540 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 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 21183.14 ms. Allocated memory was 308.3 MB in the beginning and 734.0 MB in the end (delta: 425.7 MB). Free memory was 260.6 MB in the beginning and 553.1 MB in the end (delta: -292.5 MB). Peak memory consumption was 507.4 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/lfht_2_mini_cleaned.lemma4.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-56-24-550.csv Received shutdown request...