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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:09:29,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:09:29,922 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:09:29,938 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 18:09:29,984 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:09:30,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:09:30,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:09:30,005 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:09:30,005 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:09:30,006 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:09:30,006 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:09:30,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:09:30,066 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:09:30,070 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:09:30,072 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:09:30,072 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:09:30,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 [2018-06-21 18:09:30,074 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:09:30,142 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 unknown [2018-06-21 18:09:30,449 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 [2018-06-21 18:09:30,454 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:09:30,460 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:09:30,462 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:09:30,462 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:09:30,465 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:09:30,467 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:09:30" (1/1) ... [2018-06-21 18:09:32,117 WARN L168 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 42 [2018-06-21 18:09:33,700 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 55 [2018-06-21 18:09:33,899 WARN L168 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 31 [2018-06-21 18:09:35,556 WARN L168 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2018-06-21 18:09:35,974 WARN L168 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 67 [2018-06-21 18:09:37,971 WARN L168 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 42 [2018-06-21 18:09:40,349 WARN L168 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 45 [2018-06-21 18:09:41,266 WARN L168 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 64 [2018-06-21 18:09:42,249 WARN L168 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 50 [2018-06-21 18:09:45,418 WARN L168 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 37 [2018-06-21 18:09:45,779 WARN L168 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 58 [2018-06-21 18:09:49,105 WARN L168 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 57 [2018-06-21 18:09:50,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:09:51,109 WARN L168 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 663 DAG size of output: 82 [2018-06-21 18:09:52,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:09:53,439 WARN L168 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 829 DAG size of output: 59 [2018-06-21 18:09:54,856 WARN L168 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 630 DAG size of output: 47 [2018-06-21 18:09:56,753 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 18:09:56,754 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 18:09:56,755 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@15cd4ee2 and model type null, skipping insertion in model container [2018-06-21 18:09:56,755 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 18:09:56,756 INFO L168 Benchmark]: Toolchain (without parser) took 26301.76 ms. Allocated memory was 305.7 MB in the beginning and 1.0 GB in the end (delta: 731.4 MB). Free memory was 258.0 MB in the beginning and 558.1 MB in the end (delta: -300.1 MB). Peak memory consumption was 741.0 MB. Max. memory is 3.6 GB. [2018-06-21 18:09:56,757 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 305.7 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:09:56,758 INFO L168 Benchmark]: TreeAutomizer took 26293.14 ms. Allocated memory was 305.7 MB in the beginning and 1.0 GB in the end (delta: 731.4 MB). Free memory was 258.0 MB in the beginning and 558.1 MB in the end (delta: -300.1 MB). Peak memory consumption was 741.0 MB. Max. memory is 3.6 GB. [2018-06-21 18:09:56,760 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 305.7 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 26293.14 ms. Allocated memory was 305.7 MB in the beginning and 1.0 GB in the end (delta: 731.4 MB). Free memory was 258.0 MB in the beginning and 558.1 MB in the end (delta: -300.1 MB). Peak memory consumption was 741.0 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/lfht_2_mini_cleaned.lemma1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-09-56-769.csv Received shutdown request...