java -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/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:19:18,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:19:18,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:19:18,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 04:19:18,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 04:19:18,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 04:19:18,840 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 04:19:18,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 04:19:18,844 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 04:19:18,845 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 04:19:18,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-15 04:19:18,894 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:19:18,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:19:18,908 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:19:18,911 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:19:18,911 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:19:18,911 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:19:18,912 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:19:18,913 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:19:18,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:19:18,999 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:19:19,003 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:19:19,005 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:19:19,005 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:19:19,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all.smt2 [2018-06-15 04:19:19,008 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:19:19,106 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all.smt2 unknown [2018-06-15 04:19:19,394 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all.smt2 [2018-06-15 04:19:19,399 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:19:19,417 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:19:19,418 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:19:19,418 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:19:19,420 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:19:19,421 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:19:19" (1/1) ... [2018-06-15 04:19:19,517 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:19:19,915 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-15 04:19:19,915 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-15 04:19:19,915 INFO L183 TreeAutomizerCEGAR]: #[state]@(hhv_state_32_Bool) [2018-06-15 04:19:19,915 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-15 04:19:19,915 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-15 04:19:19,918 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@10f7798a and model type null, skipping insertion in model container [2018-06-15 04:19:19,918 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 04:19:19,920 INFO L168 Benchmark]: Toolchain (without parser) took 519.87 ms. Allocated memory is still 307.2 MB. Free memory was 261.6 MB in the beginning and 247.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 3.6 GB. [2018-06-15 04:19:19,922 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 307.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:19:19,923 INFO L168 Benchmark]: TreeAutomizer took 501.17 ms. Allocated memory is still 307.2 MB. Free memory was 261.6 MB in the beginning and 247.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 3.6 GB. [2018-06-15 04:19:19,927 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.23 ms. Allocated memory is still 307.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 501.17 ms. Allocated memory is still 307.2 MB. Free memory was 261.6 MB in the beginning and 247.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 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/car_all.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-19-19-937.csv Received shutdown request...