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/TreeAutomizerNaiveMinimization.epf -i '/storage/chc-comp/llreve-bench/smt2/faulty__nested-while!.smt2' -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 07:38:16,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 07:38:16,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 07:38:16,502 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 07:38:16,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 07:38:16,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 07:38:16,544 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 07:38:16,544 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 07:38:16,545 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 07:38:16,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 07:38:16,546 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 07:38:16,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 07:38:16,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 07:38:16,561 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 07:38:16,561 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 07:38:16,562 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 07:38:16,562 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 07:38:16,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 07:38:16,637 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 07:38:16,644 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 07:38:16,645 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 07:38:16,646 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 07:38:16,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/faulty__nested-while!.smt2 [2018-06-15 07:38:16,648 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 07:38:16,744 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/faulty__nested-while!.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@3f421a8c [2018-06-15 07:38:16,891 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/faulty__nested-while!.smt2 [2018-06-15 07:38:16,896 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 07:38:16,904 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 07:38:16,905 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 07:38:16,905 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 07:38:16,908 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 07:38:16,909 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 07:38:16" (1/1) ... [2018-06-15 07:38:16,994 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:38:17,177 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:38:17,334 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:38:17,426 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:38:17,674 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:38:17,949 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 07:38:17,950 INFO L195 TreeAutomizerCEGAR]: (and INV_MAIN_42([hbv_False_3_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_4_Int, hbv_False_1_Int, hbv_False_2_Int])) ^^ ((and (not (< hbv_False_1_Int hbv_False_2_Int)) (not (< hbv_False_5_Int hbv_False_6_Int)) (not (= hbv_False_3_Int hbv_False_4_Int)))) ~~> (false)[(and INV_MAIN_23([hhv_INV_MAIN_42_1_Int, hbv_INV_MAIN_42_1_Int, hhv_INV_MAIN_42_2_Int, hhv_INV_MAIN_42_4_Int, hhv_INV_MAIN_42_3_Int, hhv_INV_MAIN_42_5_Int])) ^^ ((and (= hhv_INV_MAIN_42_0_Int (+ hbv_INV_MAIN_42_1_Int 1)) (not (< hhv_INV_MAIN_42_2_Int hhv_INV_MAIN_42_1_Int)) (not (< hhv_INV_MAIN_42_5_Int hhv_INV_MAIN_42_4_Int)))) ~~> (INV_MAIN_42)[(and INV_MAIN_42([hbv_INV_MAIN_23_4_Int, hbv_INV_MAIN_23_1_Int, hhv_INV_MAIN_23_2_Int, hbv_INV_MAIN_23_3_Int, hbv_INV_MAIN_23_2_Int, hhv_INV_MAIN_23_5_Int])) ^^ ((and (< hbv_INV_MAIN_23_1_Int hhv_INV_MAIN_23_2_Int) (= hhv_INV_MAIN_23_3_Int (+ hbv_INV_MAIN_23_2_Int 1)) (= hhv_INV_MAIN_23_4_Int (- hbv_INV_MAIN_23_3_Int 2)) (= hhv_INV_MAIN_23_0_Int (+ hbv_INV_MAIN_23_1_Int 1)) (= hhv_INV_MAIN_23_1_Int (- hbv_INV_MAIN_23_4_Int 2)) (< hbv_INV_MAIN_23_2_Int hhv_INV_MAIN_23_5_Int))) ~~> (INV_MAIN_23)[(true) ^^ ((and (= hhv_INV_MAIN_42_4_Int 0) (= hhv_INV_MAIN_42_0_Int hhv_INV_MAIN_42_3_Int) (= hhv_INV_MAIN_42_2_Int hhv_INV_MAIN_42_5_Int) (= hhv_INV_MAIN_42_1_Int 0))) ~~> (INV_MAIN_42)]]] [2018-06-15 07:38:17,954 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@3c0ac72f and model type null, skipping insertion in model container [2018-06-15 07:38:17,954 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 07:38:17,955 INFO L168 Benchmark]: Toolchain (without parser) took 1058.45 ms. Allocated memory is still 304.1 MB. Free memory was 264.4 MB in the beginning and 215.6 MB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 3.6 GB. [2018-06-15 07:38:17,958 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 304.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 07:38:17,958 INFO L168 Benchmark]: TreeAutomizer took 1049.61 ms. Allocated memory is still 304.1 MB. Free memory was 263.4 MB in the beginning and 215.6 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 3.6 GB. [2018-06-15 07:38:17,961 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 304.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1049.61 ms. Allocated memory is still 304.1 MB. Free memory was 263.4 MB in the beginning and 215.6 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 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__nested-while!.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_07-38-18-111.csv Received shutdown request...