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/car_4_e8_118.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:10:35,832 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:10:35,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:10:35,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 18:10:35,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 18:10:35,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 18:10:35,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 18:10:35,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 18:10:35,863 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 18:10:35,864 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 18:10:35,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 18:10:35,867 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 18:10:35,868 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 18:10:35,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 18:10:35,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 18:10:35,876 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 18:10:35,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 18:10:35,877 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 18:10:35,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 18:10:35,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 18:10:35,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 18:10:35,879 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:10:35,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:10:35,886 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:10:35,888 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:10:35,888 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:10:35,888 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:10:35,889 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:10:35,889 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:10:35,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:10:35,952 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:10:35,956 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:10:35,957 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:10:35,957 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:10:35,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_4_e8_118.smt2 [2018-06-23 18:10:35,959 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:10:36,050 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_4_e8_118.smt2 unknown [2018-06-23 18:10:36,333 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_4_e8_118.smt2 [2018-06-23 18:10:36,338 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:10:36,345 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:10:36,346 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:10:36,346 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:10:36,348 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:10:36,349 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:10:36" (1/1) ... [2018-06-23 18:10:37,143 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 18:10:37,143 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 18:10:37,144 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 18:10:37,144 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 18:10:37,144 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 18:10:37,144 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-23 18:10:37,144 INFO L183 TreeAutomizerCEGAR]: #[state]@((and (= hhv_state_17_Int hhv_state_16_Int) hhv_state_32_Bool)) [2018-06-23 18:10:37,145 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 18:10:37,147 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@8c2e25 and model type null, skipping insertion in model container [2018-06-23 18:10:37,147 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 18:10:37,149 INFO L168 Benchmark]: Toolchain (without parser) took 809.98 ms. Allocated memory is still 307.8 MB. Free memory was 262.2 MB in the beginning and 222.4 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 3.6 GB. [2018-06-23 18:10:37,150 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 307.8 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:10:37,151 INFO L168 Benchmark]: TreeAutomizer took 802.37 ms. Allocated memory is still 307.8 MB. Free memory was 262.2 MB in the beginning and 222.4 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 3.6 GB. [2018-06-23 18:10:37,155 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 307.8 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 802.37 ms. Allocated memory is still 307.8 MB. Free memory was 262.2 MB in the beginning and 222.4 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 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_4_e8_118.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-10-37-164.csv Received shutdown request...