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/llreve-bench/smt2/faulty__limit1!.smt2' -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 17:27:53,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 17:27:53,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 17:27:53,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 17:27:53,682 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 17:27:53,690 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 17:27:53,691 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 17:27:53,693 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 17:27:53,694 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 17:27:53,694 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 17:27:53,695 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 17:27:53,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 17:27:53,758 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 17:27:53,763 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 17:27:53,765 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 17:27:53,766 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 17:27:53,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/faulty__limit1!.smt2 [2018-06-21 17:27:53,768 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 17:27:53,858 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/faulty__limit1!.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@1089b09c [2018-06-21 17:27:54,091 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/faulty__limit1!.smt2 [2018-06-21 17:27:54,096 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 17:27:54,103 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 17:27:54,104 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 17:27:54,104 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 17:27:54,106 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 17:27:54,108 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 05:27:54" (1/1) ... [2018-06-21 17:27:54,274 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 17:27:54,275 INFO L195 TreeAutomizerCEGAR]: (and INV_REC_f^f([(- hbv_False_1_Int 1), (- hbv_False_2_Int 3), hbv_False_3_Int, hbv_False_4_Int])) ^^ ((and (not (<= hbv_False_2_Int 1)) (not (= (+ hbv_False_1_Int hbv_False_3_Int) (+ (+ hbv_False_2_Int (- hbv_False_2_Int 1)) hbv_False_4_Int))) (not (<= hbv_False_1_Int 1)) (= hbv_False_1_Int hbv_False_2_Int))) ~~> (false)[(and INV_REC_f^f_PRE([hhv_INV_REC_f^f_0_Int, hhv_INV_REC_f^f_1_Int])) ^^ ((and (<= hhv_INV_REC_f^f_0_Int 1) (= hhv_INV_REC_f^f_3_Int hhv_INV_REC_f^f_1_Int) (= hhv_INV_REC_f^f_2_Int hhv_INV_REC_f^f_0_Int) (<= hhv_INV_REC_f^f_1_Int 1))) ~~> (INV_REC_f^f)[(true) ^^ ((and (not (<= hbv_INV_REC_f^f_PRE_2_Int 1)) (= hhv_INV_REC_f^f_PRE_0_Int (- hbv_INV_REC_f^f_PRE_1_Int 1)) (not (<= hbv_INV_REC_f^f_PRE_1_Int 1)) (= hbv_INV_REC_f^f_PRE_1_Int hbv_INV_REC_f^f_PRE_2_Int) (= hhv_INV_REC_f^f_PRE_1_Int (- hbv_INV_REC_f^f_PRE_2_Int 3)))) ~~> (INV_REC_f^f_PRE)]] [2018-06-21 17:27:54,281 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@2e439696 and model type null, skipping insertion in model container [2018-06-21 17:27:54,281 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 17:27:54,282 INFO L168 Benchmark]: Toolchain (without parser) took 185.09 ms. Allocated memory is still 307.2 MB. Free memory was 266.5 MB in the beginning and 259.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:27:54,284 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 17:27:54,284 INFO L168 Benchmark]: TreeAutomizer took 177.36 ms. Allocated memory is still 307.2 MB. Free memory was 265.5 MB in the beginning and 259.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:27:54,287 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 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 177.36 ms. Allocated memory is still 307.2 MB. Free memory was 265.5 MB in the beginning and 259.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerUnsatResult: UNSAT The given horn clause set is UNSAT 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/faulty__limit1!.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_17-27-54-295.csv Received shutdown request...