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_2_e7_145.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:08:12,634 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:08:12,637 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:08:12,652 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:08:12,703 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:08:12,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:08:12,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:08:12,718 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:08:12,718 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:08:12,718 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:08:12,720 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:08:12,720 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:08:12,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:08:12,778 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:08:12,781 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:08:12,783 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:08:12,783 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:08:12,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_2_e7_145.smt2 [2018-06-23 19:08:12,785 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:08:12,850 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_2_e7_145.smt2 unknown [2018-06-23 19:08:13,051 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_2_e7_145.smt2 [2018-06-23 19:08:13,056 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:08:13,063 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:08:13,064 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:08:13,065 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:08:13,068 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:08:13,069 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:08:13" (1/1) ... [2018-06-23 19:08:13,498 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 19:08:13,498 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_Bool, hbv_False_14_Bool, hbv_False_1_Bool, hbv_False_15_Int, hbv_False_16_Bool, hbv_False_17_Bool, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_12_Int, hbv_state_9_Int, hbv_state_15_Bool, hbv_state_11_Bool, hbv_state_16_Int, hbv_state_14_Int, hbv_state_13_Int, hbv_state_1_Int, hbv_state_8_Bool, hbv_state_10_Int, hbv_state_3_Int, hbv_state_5_Bool, hbv_state_6_Bool, hbv_state_7_Bool, hbv_state_17_Int, hbv_state_4_Bool, hbv_state_2_Bool, hbv_state_18_Int, hbv_state_19_Int, hbv_state_20_Int])) ^^ ((let ((.cse1 (not hhv_state_12_Bool)) (.cse2 (not hhv_state_11_Bool)) (.cse4 (not hhv_state_8_Bool)) (.cse9 (not hbv_state_11_Bool)) (.cse10 (not hbv_state_2_Bool)) (.cse13 (not hbv_state_8_Bool)) (.cse0 (- 1)) (.cse12 (not hhv_state_3_Bool)) (.cse8 (not hhv_state_2_Bool)) (.cse11 (not hbv_state_4_Bool))) (and (not (and hbv_state_2_Bool (not (= (+ hbv_state_9_Int (* .cse0 hhv_state_19_Int)) .cse0)) hbv_state_4_Bool)) (= hbv_state_13_Int hbv_state_1_Int) (not (let ((.cse3 (<= hhv_state_10_Int hhv_state_1_Int))) (and (or (and hhv_state_8_Bool (or .cse1 .cse2) .cse3) (not hhv_state_13_Bool)) (or (not .cse3) hhv_state_13_Bool .cse4 (and hhv_state_11_Bool hhv_state_12_Bool))))) (= hbv_state_10_Int hbv_state_3_Int) (= hhv_state_7_Int hhv_state_6_Int) (not (let ((.cse5 (<= 1 hhv_state_10_Int)) (.cse7 (<= hhv_state_10_Int hhv_state_7_Int)) (.cse6 (<= hhv_state_10_Int hhv_state_5_Int))) (and (or hhv_state_2_Bool hbv_state_11_Bool (and .cse5 (or hhv_state_11_Bool (not .cse6)) (or hhv_state_12_Bool (not .cse7)))) (or .cse8 (and (or (not .cse5) (and .cse1 .cse7) (and .cse6 .cse2)) .cse9))))) (not (and (or (not hbv_state_15_Bool) .cse9) (or hbv_state_15_Bool hbv_state_11_Bool))) (= hbv_state_3_Int hhv_state_9_Int) (= hhv_state_1_Int hhv_state_0_Int) (not (and (or .cse10 .cse11) (not (= hhv_state_19_Int 0)))) (= hbv_state_12_Int hbv_state_9_Int) (= hhv_state_5_Int hhv_state_4_Int) (= hhv_state_4_Int hhv_state_18_Int) (not (and (or .cse4 .cse12) (or hhv_state_8_Bool hhv_state_3_Bool))) (not (and (or hbv_state_8_Bool hbv_state_11_Bool) (or .cse13 .cse9))) (= hhv_state_6_Int hhv_state_17_Int) (not (and .cse10 (not (= hhv_state_17_Int 0)))) (not (let ((.cse14 (<= hbv_state_3_Int hbv_state_9_Int))) (and (or hbv_state_7_Bool .cse13 (and hbv_state_5_Bool hbv_state_6_Bool) (not .cse14)) (or (and hbv_state_8_Bool (or (not hbv_state_6_Bool) (not hbv_state_5_Bool)) .cse14) (not hbv_state_7_Bool))))) (not (and hbv_state_2_Bool (not (= (+ hbv_state_1_Int (* .cse0 hhv_state_17_Int)) .cse0)))) (not (and (not (= (+ hbv_state_14_Int (* .cse0 hhv_state_18_Int)) .cse0)) hbv_state_4_Bool)) (= hhv_state_0_Int hhv_state_19_Int) (= hhv_state_10_Int hhv_state_9_Int) (not (and (or .cse12 .cse8) (or hhv_state_3_Bool hhv_state_2_Bool))) (= hbv_state_16_Int hbv_state_14_Int) (not (and (not (= hhv_state_18_Int 0)) .cse11))))) ~~> (state)[(true) ^^ ((let ((.cse5 (not hhv_state_12_Bool)) (.cse3 (not hhv_state_11_Bool)) (.cse4 (not hhv_state_2_Bool)) (.cse6 (not hhv_state_8_Bool)) (.cse8 (not hhv_state_3_Bool))) (and (not (let ((.cse2 (<= hhv_state_10_Int hhv_state_5_Int)) (.cse0 (<= 1 hhv_state_10_Int)) (.cse1 (<= hhv_state_10_Int hhv_state_7_Int))) (and (or (and .cse0 (or (not .cse1) hhv_state_12_Bool) (or (not .cse2) hhv_state_11_Bool)) hhv_state_2_Bool) (or (and .cse2 .cse3) .cse4 (not .cse0) (and .cse5 .cse1))))) (= hhv_state_9_Int hhv_state_14_Int) (= hhv_state_4_Int 0) (not (let ((.cse7 (<= hhv_state_10_Int hhv_state_1_Int))) (and (or hhv_state_13_Bool .cse6 (and hhv_state_11_Bool hhv_state_12_Bool) (not .cse7)) (or (and hhv_state_8_Bool (or .cse5 .cse3) .cse7) (not hhv_state_13_Bool))))) (= hhv_state_6_Int 0) (= hhv_state_0_Int hhv_state_1_Int) (= hhv_state_4_Int hhv_state_5_Int) (= hhv_state_9_Int hhv_state_10_Int) (not (and (or .cse4 .cse8) (or hhv_state_2_Bool hhv_state_3_Bool))) (= hhv_state_0_Int 0) (not (and (or hhv_state_8_Bool hhv_state_3_Bool) (or .cse6 .cse8))) (= hhv_state_6_Int hhv_state_7_Int)))) ~~> (state)]] [2018-06-23 19:08:13,505 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@c5979df and model type null, skipping insertion in model container [2018-06-23 19:08:13,505 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 19:08:13,507 INFO L168 Benchmark]: Toolchain (without parser) took 449.85 ms. Allocated memory is still 303.6 MB. Free memory was 261.9 MB in the beginning and 249.9 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-23 19:08:13,508 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:08:13,509 INFO L168 Benchmark]: TreeAutomizer took 441.36 ms. Allocated memory is still 303.6 MB. Free memory was 261.9 MB in the beginning and 250.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 3.6 GB. [2018-06-23 19:08:13,511 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 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 441.36 ms. Allocated memory is still 303.6 MB. Free memory was 261.9 MB in the beginning and 250.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 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_2_e7_145.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-08-13-525.csv Received shutdown request...