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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/two_counters_e7_222.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 06:22:12,882 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 06:22:12,885 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 06:22:12,899 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 06:22:12,955 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 06:22:12,963 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 06:22:12,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 06:22:12,966 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 06:22:12,966 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 06:22:12,966 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 06:22:12,967 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 06:22:12,968 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 06:22:13,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 06:22:13,032 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 06:22:13,040 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 06:22:13,042 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 06:22:13,043 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 06:22:13,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/two_counters_e7_222.smt2 [2018-06-15 06:22:13,045 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 06:22:13,155 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/two_counters_e7_222.smt2 unknown [2018-06-15 06:22:13,393 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/two_counters_e7_222.smt2 [2018-06-15 06:22:13,401 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 06:22:13,410 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 06:22:13,411 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 06:22:13,411 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 06:22:13,415 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 06:22:13,417 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 06:22:13" (1/1) ... [2018-06-15 06:22:13,518 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:22:13,742 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 06:22:13,742 INFO L195 TreeAutomizerCEGAR]: (and state([hbv_False_2_Int, hbv_False_3_Bool, hbv_False_4_Bool, hbv_False_5_Int, hbv_False_6_Bool, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Bool, hbv_False_11_Bool, hbv_False_1_Bool, hbv_False_12_Bool, hbv_False_13_Int])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_1_Int, hbv_state_8_Bool, hbv_state_10_Bool, hbv_state_2_Int, hbv_state_3_Bool, hbv_state_7_Bool, hbv_state_9_Bool, hbv_state_11_Bool, hbv_state_4_Bool, hbv_state_5_Bool, hbv_state_6_Bool, hbv_state_12_Bool, hbv_state_13_Int])) ^^ ((let ((.cse2 (not hhv_state_2_Bool)) (.cse8 (not hbv_state_11_Bool)) (.cse1 (not hhv_state_6_Bool)) (.cse12 (not hhv_state_5_Bool)) (.cse5 (not hbv_state_7_Bool)) (.cse11 (not hhv_state_7_Bool)) (.cse7 (not hhv_state_9_Bool)) (.cse0 (not hbv_state_9_Bool)) (.cse13 (not hhv_state_1_Bool)) (.cse6 (not hhv_state_8_Bool)) (.cse14 (not hhv_state_4_Bool)) (.cse4 (not hbv_state_4_Bool)) (.cse9 (not hbv_state_5_Bool)) (.cse3 (not hbv_state_3_Bool)) (.cse10 (= hbv_state_2_Int 3))) (and (not (and (or hbv_state_9_Bool hbv_state_10_Bool) (or .cse0 (not hbv_state_10_Bool)))) (not (and (or hhv_state_6_Bool hhv_state_2_Bool) (or .cse1 .cse2))) (not (and (or hbv_state_4_Bool hbv_state_3_Bool) (or .cse3 .cse4))) (not (and (or .cse5 hhv_state_2_Bool) (or hbv_state_7_Bool .cse2))) (not (and (or hhv_state_10_Bool (and hhv_state_8_Bool hhv_state_9_Bool) (and .cse6 .cse7)) (or (and (or hhv_state_8_Bool hhv_state_9_Bool) (or .cse6 .cse7)) (not hhv_state_10_Bool)))) (not (and (or .cse8 .cse9) (or hbv_state_11_Bool hbv_state_5_Bool))) (not (and (or .cse8 (and .cse0 .cse5)) (or hbv_state_9_Bool hbv_state_7_Bool hbv_state_11_Bool))) (= hhv_state_0_Int hhv_state_12_Int) (= hhv_state_3_Int hhv_state_0_Int) (not (and (not (= hhv_state_12_Int 0)) .cse10)) (not (and (or .cse11 (and .cse12 .cse1)) (or hhv_state_6_Bool hhv_state_5_Bool hhv_state_7_Bool))) (not (and (or hhv_state_1_Bool hhv_state_5_Bool) (or .cse12 .cse13))) (not (and (or .cse5 (not hbv_state_8_Bool)) (or hbv_state_8_Bool hbv_state_7_Bool))) (not (and (or hhv_state_9_Bool hhv_state_7_Bool) (or .cse11 .cse7))) (not (and (or .cse0 .cse13) (or hbv_state_9_Bool hhv_state_1_Bool))) (not (and (or .cse6 .cse14) (or hhv_state_8_Bool hhv_state_4_Bool))) (not (let ((.cse15 (= hhv_state_3_Int 2))) (and (or .cse15 hhv_state_4_Bool) (or (not .cse15) .cse14)))) (= hbv_state_1_Int hbv_state_2_Int) (not (and (or (and (or hbv_state_4_Bool hbv_state_5_Bool) (or .cse4 .cse9)) (not hbv_state_6_Bool)) (or hbv_state_6_Bool (and hbv_state_4_Bool hbv_state_5_Bool) (and .cse4 .cse9)))) (not (let ((.cse16 (= hbv_state_2_Int 2))) (and (or hbv_state_3_Bool .cse16) (or .cse3 (not .cse16))))) (not (and (not .cse10) (not (let ((.cse17 (- 1))) (= (+ hbv_state_2_Int (* .cse17 hhv_state_12_Int)) .cse17)))))))) ~~> (state)[(true) ^^ ((let ((.cse2 (not hhv_state_9_Bool)) (.cse0 (not hhv_state_2_Bool)) (.cse3 (not hhv_state_7_Bool)) (.cse5 (not hhv_state_6_Bool)) (.cse8 (not hhv_state_4_Bool)) (.cse1 (not hhv_state_8_Bool)) (.cse6 (not hhv_state_5_Bool)) (.cse4 (not hhv_state_1_Bool))) (and .cse0 (not (and (or (and (or hhv_state_8_Bool hhv_state_9_Bool) (or .cse1 .cse2)) (not hhv_state_10_Bool)) (or hhv_state_10_Bool (and hhv_state_8_Bool hhv_state_9_Bool) (and .cse1 .cse2)))) (not (and (or .cse3 .cse2) (or hhv_state_7_Bool hhv_state_9_Bool))) .cse4 (not (and (or hhv_state_6_Bool hhv_state_2_Bool) (or .cse5 .cse0))) (not (and (or .cse3 (and .cse5 .cse6)) (or hhv_state_6_Bool hhv_state_5_Bool hhv_state_7_Bool))) (= hhv_state_0_Int hhv_state_3_Int) (not (let ((.cse7 (= hhv_state_3_Int 2))) (and (or hhv_state_4_Bool .cse7) (or .cse8 (not .cse7))))) (= hhv_state_0_Int 0) (not (and (or hhv_state_8_Bool hhv_state_4_Bool) (or .cse8 .cse1))) (not (and (or .cse6 .cse4) (or hhv_state_1_Bool hhv_state_5_Bool)))))) ~~> (state)]] [2018-06-15 06:22:13,754 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@383c7e1e and model type null, skipping insertion in model container [2018-06-15 06:22:13,754 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 06:22:13,759 INFO L168 Benchmark]: Toolchain (without parser) took 357.00 ms. Allocated memory is still 306.2 MB. Free memory was 262.5 MB in the beginning and 252.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. [2018-06-15 06:22:13,761 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 306.2 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 06:22:13,762 INFO L168 Benchmark]: TreeAutomizer took 347.31 ms. Allocated memory is still 306.2 MB. Free memory was 262.5 MB in the beginning and 252.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. [2018-06-15 06:22:13,770 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 ms. Allocated memory is still 306.2 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 347.31 ms. Allocated memory is still 306.2 MB. Free memory was 262.5 MB in the beginning and 252.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 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/two_counters_e7_222.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_06-22-13-781.csv Received shutdown request...