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/eldarica-misc/LIA/reve/002d-horn.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 07:44:23,800 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 07:44:23,802 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 07:44:23,813 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 07:44:23,863 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 07:44:23,870 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 07:44:23,870 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 07:44:23,872 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 07:44:23,872 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 07:44:23,872 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 07:44:23,873 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 07:44:23,873 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 07:44:23,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 07:44:23,936 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 07:44:23,940 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 07:44:23,941 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 07:44:23,942 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 07:44:23,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/reve/002d-horn.smt2 [2018-06-21 07:44:23,944 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 07:44:24,033 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/reve/002d-horn.smt2 unknown [2018-06-21 07:44:24,282 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/reve/002d-horn.smt2 [2018-06-21 07:44:24,288 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 07:44:24,295 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 07:44:24,296 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 07:44:24,296 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 07:44:24,299 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 07:44:24,300 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 07:44:24" (1/1) ... [2018-06-21 07:44:25,974 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 07:44:25,975 INFO L195 TreeAutomizerCEGAR]: (and REC_f_([hbv_False_5_Int, hbv_False_4_Int, hbv_False_7_Int])) ^^ ((let ((.cse0 (- 1))) (and (not (= hbv_False_2_Int 0)) (= (+ hbv_False_1_Int (- 2)) 0) (= (+ hbv_False_2_Int .cse0) hbv_False_5_Int) (= hbv_False_3_Int hbv_False_6_Int) (not (= hbv_False_7_Int hbv_False_6_Int)) (not (= hbv_False_1_Int 0)) (= hbv_False_2_Int hbv_False_1_Int) (= (+ hbv_False_3_Int 1) hbv_False_4_Int) (not (= (+ hbv_False_1_Int .cse0) 0))))) ~~> (false)[(and REC_f_([hbv_REC_f__1_Int, hbv_REC_f__2_Int, hhv_REC_f__2_Int])) ^^ ((and (not (= hhv_REC_f__0_Int 0)) (= (+ hhv_REC_f__0_Int (- 1)) hbv_REC_f__1_Int) (= (+ hhv_REC_f__1_Int 1) hbv_REC_f__2_Int))) ~~> (REC_f_)[(true) ^^ ((and (= hhv_REC_f__2_Int hhv_REC_f__1_Int) (= hhv_REC_f__0_Int 0))) ~~> (REC_f_)]] [2018-06-21 07:44:25,979 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@a96f708 and model type null, skipping insertion in model container [2018-06-21 07:44:25,979 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 07:44:25,980 INFO L168 Benchmark]: Toolchain (without parser) took 1691.85 ms. Allocated memory was 309.3 MB in the beginning and 319.8 MB in the end (delta: 10.5 MB). Free memory was 267.6 MB in the beginning and 220.7 MB in the end (delta: 47.0 MB). Peak memory consumption was 57.4 MB. Max. memory is 3.6 GB. [2018-06-21 07:44:25,983 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 07:44:25,984 INFO L168 Benchmark]: TreeAutomizer took 1683.49 ms. Allocated memory was 309.3 MB in the beginning and 319.8 MB in the end (delta: 10.5 MB). Free memory was 265.6 MB in the beginning and 220.7 MB in the end (delta: 44.9 MB). Peak memory consumption was 55.4 MB. Max. memory is 3.6 GB. [2018-06-21 07:44:25,987 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 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1683.49 ms. Allocated memory was 309.3 MB in the beginning and 319.8 MB in the end (delta: 10.5 MB). Free memory was 265.6 MB in the beginning and 220.7 MB in the end (delta: 44.9 MB). Peak memory consumption was 55.4 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/002d-horn.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_07-44-26-002.csv Received shutdown request...