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/durationThm_1_e1_197.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:00:59,670 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:00:59,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:00:59,690 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:00:59,743 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:00:59,754 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:00:59,754 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:00:59,756 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:00:59,756 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:00:59,756 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:00:59,760 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:00:59,760 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:00:59,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:00:59,829 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:00:59,832 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:00:59,834 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:00:59,834 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:00:59,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e1_197.smt2 [2018-06-23 19:00:59,836 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:00:59,928 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e1_197.smt2 unknown [2018-06-23 19:01:00,153 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e1_197.smt2 [2018-06-23 19:01:00,159 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:01:00,167 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:01:00,167 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:01:00,168 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:01:00,170 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:01:00,172 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:01:00" (1/1) ... [2018-06-23 19:01:00,498 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 19:01:00,499 INFO L195 TreeAutomizerCEGAR]: (and state([hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Bool, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int, hbv_False_15_Bool, hbv_False_1_Bool, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Bool, hbv_False_19_Bool, hbv_False_20_Bool, hbv_False_21_Int, hbv_False_22_Int, hbv_False_23_Int])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_10_Int, hbv_state_1_Int, hbv_state_14_Bool, hbv_state_13_Bool, hbv_state_15_Int, hbv_state_16_Int, hbv_state_11_Int, hbv_state_12_Int, hbv_state_3_Bool, hbv_state_6_Int, hbv_state_7_Int, hbv_state_9_Int, hbv_state_8_Int, hbv_state_4_Bool, hbv_state_5_Bool, hbv_state_18_Int, hbv_state_19_Int, hbv_state_17_Bool, hbv_state_20_Bool, hbv_state_2_Bool, hbv_state_21_Int, hbv_state_22_Int, hbv_state_23_Int])) ^^ ((let ((.cse11 (not hhv_state_8_Bool)) (.cse13 (not hhv_state_13_Bool)) (.cse5 (not hhv_state_18_Bool)) (.cse7 (- 1)) (.cse8 (- 2)) (.cse10 (not hbv_state_2_Bool)) (.cse12 (not hhv_state_3_Bool)) (.cse6 (not hhv_state_2_Bool)) (.cse3 (not hbv_state_13_Bool)) (.cse9 (not hbv_state_3_Bool))) (and (= hhv_state_12_Int hhv_state_11_Int) (= hhv_state_4_Int hhv_state_21_Int) (not (let ((.cse0 (<= 1 hhv_state_12_Int)) (.cse4 (<= hhv_state_10_Int hhv_state_5_Int)) (.cse2 (<= 1 hhv_state_10_Int)) (.cse1 (<= hhv_state_12_Int hhv_state_7_Int))) (and (or (not .cse0) (and (not hhv_state_17_Bool) .cse1) (not .cse2) .cse3 (and .cse4 .cse5) .cse6) (or hhv_state_2_Bool (and .cse0 (or (not .cse4) hhv_state_18_Bool) hbv_state_13_Bool .cse2 (or (not .cse1) hhv_state_17_Bool)))))) (= hbv_state_9_Int hbv_state_8_Int) (= hbv_state_11_Int hbv_state_12_Int) (= hbv_state_10_Int hbv_state_1_Int) (= hhv_state_7_Int hhv_state_6_Int) (not (and hbv_state_2_Bool (not (= (+ hbv_state_1_Int (* .cse7 hhv_state_22_Int)) .cse8)))) (not (and (or hbv_state_3_Bool hbv_state_13_Bool) (or .cse9 .cse3))) (= hhv_state_6_Int hhv_state_20_Int) (= hbv_state_15_Int hbv_state_16_Int) (= hbv_state_6_Int hbv_state_7_Int) (= hhv_state_1_Int hhv_state_0_Int) (not (and .cse10 (not (= hhv_state_20_Int 0)))) (= hhv_state_5_Int hhv_state_4_Int) (= hhv_state_0_Int hhv_state_22_Int) (not (and (not hbv_state_17_Bool) (not (= hhv_state_21_Int 0)))) (not (and (or .cse11 .cse12) (or hhv_state_8_Bool hhv_state_3_Bool))) (not (and (or hhv_state_14_Bool .cse11 hhv_state_13_Bool) (or (and hhv_state_8_Bool .cse13) (not hhv_state_14_Bool)))) (= hbv_state_8_Int hhv_state_11_Int) (not (let ((.cse14 (<= 0 (+ hhv_state_1_Int (+ (* .cse7 hhv_state_10_Int) (* .cse7 hhv_state_12_Int)))))) (and (or hhv_state_13_Bool hhv_state_18_Bool (not .cse14)) (or .cse13 (and .cse14 .cse5))))) (not (and (not (= (+ hbv_state_16_Int (* .cse7 hhv_state_21_Int)) .cse8)) hbv_state_17_Bool)) (not (and (not (= (+ hbv_state_12_Int (* .cse7 hhv_state_20_Int)) .cse8)) hbv_state_2_Bool)) (not (and .cse10 (not (= hhv_state_22_Int 0)))) (= hhv_state_10_Int hhv_state_9_Int) (not (and (or .cse12 .cse6) (or hhv_state_3_Bool hhv_state_2_Bool))) (= hbv_state_7_Int hhv_state_9_Int) (not (and (or (not hbv_state_14_Bool) .cse3) (or hbv_state_14_Bool hbv_state_13_Bool))) (not (and (or (and hbv_state_3_Bool (not hbv_state_4_Bool)) (not hbv_state_5_Bool)) (or hbv_state_5_Bool hbv_state_4_Bool .cse9)))))) ~~> (state)[(true) ^^ ((let ((.cse1 (not hhv_state_3_Bool)) (.cse0 (not hhv_state_2_Bool)) (.cse2 (not hhv_state_13_Bool)) (.cse3 (not hhv_state_8_Bool))) (and (= hhv_state_4_Int 0) (= hhv_state_4_Int hhv_state_5_Int) (= hhv_state_9_Int hhv_state_10_Int) (= hhv_state_11_Int hhv_state_12_Int) (= hhv_state_0_Int 0) (not (and (or .cse0 .cse1) (or hhv_state_2_Bool hhv_state_3_Bool))) (not .cse2) (= hhv_state_9_Int hhv_state_15_Int) (= hhv_state_11_Int hhv_state_16_Int) (= hhv_state_6_Int hhv_state_7_Int) (not (and (or hhv_state_8_Bool hhv_state_3_Bool) (or .cse3 .cse1))) (not (let ((.cse7 (<= hhv_state_10_Int hhv_state_5_Int)) (.cse4 (<= 1 hhv_state_12_Int)) (.cse5 (<= 1 hhv_state_10_Int)) (.cse6 (<= hhv_state_12_Int hhv_state_7_Int))) (and (or (and .cse4 .cse5 (or (not .cse6) hhv_state_17_Bool) (or (not .cse7) hhv_state_18_Bool)) hhv_state_2_Bool) (or .cse0 (and .cse7 (not hhv_state_18_Bool)) (not .cse4) (not .cse5) (and (not hhv_state_17_Bool) .cse6))))) (= hhv_state_6_Int 0) (= hhv_state_0_Int hhv_state_1_Int) (not (and (or (and hhv_state_8_Bool .cse2) (not hhv_state_14_Bool)) (or hhv_state_14_Bool hhv_state_13_Bool .cse3)))))) ~~> (state)]] [2018-06-23 19:01:00,514 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@37f5073a and model type null, skipping insertion in model container [2018-06-23 19:01:00,514 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 19:01:00,516 INFO L168 Benchmark]: Toolchain (without parser) took 355.88 ms. Allocated memory is still 304.6 MB. Free memory was 262.9 MB in the beginning and 251.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-23 19:01:00,517 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:01:00,518 INFO L168 Benchmark]: TreeAutomizer took 347.46 ms. Allocated memory is still 304.6 MB. Free memory was 262.9 MB in the beginning and 251.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-23 19:01:00,520 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 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 347.46 ms. Allocated memory is still 304.6 MB. Free memory was 262.9 MB in the beginning and 251.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 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/durationThm_1_e1_197.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-01-00-528.csv Received shutdown request...