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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/loop__simple-loop.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 08:33:21,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 08:33:21,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 08:33:21,777 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 08:33:21,777 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 08:33:21,778 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 08:33:21,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 08:33:21,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 08:33:21,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 08:33:21,784 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 08:33:21,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 08:33:21,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 08:33:21,785 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 08:33:21,789 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 08:33:21,790 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 08:33:21,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 08:33:21,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 08:33:21,794 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 08:33:21,795 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 08:33:21,796 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 08:33:21,797 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 08:33:21,800 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 08:33:21,800 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 08:33:21,800 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 08:33:21,801 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 08:33:21,802 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 08:33:21,802 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 08:33:21,803 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 08:33:21,804 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 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[2018-06-21 08:33:21,807 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 08:33:21,816 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 08:33:21,817 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 08:33:21,818 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 08:33:21,818 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 08:33:21,819 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 08:33:21,819 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 08:33:21,820 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 08:33:21,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 08:33:21,888 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 08:33:21,894 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 08:33:21,895 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 08:33:21,895 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 08:33:21,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/loop__simple-loop.smt2 [2018-06-21 08:33:21,898 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 08:33:21,991 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/loop__simple-loop.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@6649302a [2018-06-21 08:33:22,121 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/loop__simple-loop.smt2 [2018-06-21 08:33:22,128 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 08:33:22,133 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 08:33:22,134 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 08:33:22,134 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 08:33:22,137 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 08:33:22,137 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:33:22" (1/1) ... [2018-06-21 08:33:36,554 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 08:33:36,554 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 08:33:36,554 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,554 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@((and (<= hhv_INV_MAIN_42_1_Int 1) (<= hhv_INV_MAIN_42_0_Int hhv_INV_MAIN_42_1_Int) (<= hhv_INV_MAIN_42_0_Int 0))) [2018-06-21 08:33:36,555 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,555 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,555 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,555 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,555 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 08:33:36,556 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,556 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,556 INFO L183 TreeAutomizerCEGAR]: #[False, INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,556 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,556 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,557 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,557 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,557 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,557 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-21 08:33:36,559 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@45ed427c and model type null, skipping insertion in model container [2018-06-21 08:33:36,559 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 08:33:36,562 INFO L168 Benchmark]: Toolchain (without parser) took 14433.80 ms. Allocated memory was 305.7 MB in the beginning and 625.5 MB in the end (delta: 319.8 MB). Free memory was 266.0 MB in the beginning and 375.7 MB in the end (delta: -109.7 MB). Peak memory consumption was 210.1 MB. Max. memory is 3.6 GB. [2018-06-21 08:33:36,565 INFO L168 Benchmark]: SmtParser took 0.20 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 08:33:36,565 INFO L168 Benchmark]: TreeAutomizer took 14427.34 ms. Allocated memory was 305.7 MB in the beginning and 625.5 MB in the end (delta: 319.8 MB). Free memory was 266.0 MB in the beginning and 375.7 MB in the end (delta: -109.7 MB). Peak memory consumption was 210.1 MB. Max. memory is 3.6 GB. [2018-06-21 08:33:36,569 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 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 14427.34 ms. Allocated memory was 305.7 MB in the beginning and 625.5 MB in the end (delta: 319.8 MB). Free memory was 266.0 MB in the beginning and 375.7 MB in the end (delta: -109.7 MB). Peak memory consumption was 210.1 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/loop__simple-loop.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_08-33-36-580.csv Received shutdown request...