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_e1_268.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 06:21:29,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 06:21:29,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 06:21:29,747 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 06:21:29,807 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 06:21:29,823 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 06:21:29,824 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 06:21:29,826 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 06:21:29,826 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 06:21:29,826 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 06:21:29,831 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 06:21:29,831 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 06:21:29,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 06:21:29,908 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 06:21:29,915 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 06:21:29,917 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 06:21:29,917 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 06:21:29,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/two_counters_e1_268.smt2 [2018-06-15 06:21:29,920 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 06:21:30,021 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/two_counters_e1_268.smt2 unknown [2018-06-15 06:21:30,259 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/two_counters_e1_268.smt2 [2018-06-15 06:21:30,266 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 06:21:30,271 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 06:21:30,272 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 06:21:30,272 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 06:21:30,276 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 06:21:30,278 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 06:21:30" (1/1) ... [2018-06-15 06:21:30,365 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:21:30,555 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 06:21:30,555 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_6_Bool)) (.cse4 (not hhv_state_2_Bool)) (.cse12 (= hbv_state_2_Int 3)) (.cse1 (not hhv_state_5_Bool)) (.cse0 (not hhv_state_7_Bool)) (.cse9 (not hhv_state_9_Bool)) (.cse13 (not hhv_state_1_Bool)) (.cse8 (not hhv_state_8_Bool)) (.cse14 (not hhv_state_4_Bool)) (.cse6 (not hbv_state_4_Bool)) (.cse11 (not hbv_state_5_Bool)) (.cse3 (not hbv_state_9_Bool)) (.cse10 (not hbv_state_11_Bool)) (.cse7 (not hbv_state_7_Bool)) (.cse5 (not hbv_state_3_Bool))) (and (not (and (or .cse0 .cse1 .cse2) (or (and hhv_state_6_Bool hhv_state_5_Bool) hhv_state_7_Bool))) (not (and (or hbv_state_9_Bool hbv_state_10_Bool) (or .cse3 (not hbv_state_10_Bool)))) (not (and (or hhv_state_6_Bool hhv_state_2_Bool) (or .cse2 .cse4))) (not (and (or hbv_state_4_Bool hbv_state_3_Bool) (or .cse5 .cse6))) (not (and (or .cse7 hhv_state_2_Bool) (or hbv_state_7_Bool .cse4))) (not (and (or hhv_state_10_Bool (and hhv_state_8_Bool hhv_state_9_Bool) (and .cse8 .cse9)) (or (and (or hhv_state_8_Bool hhv_state_9_Bool) (or .cse8 .cse9)) (not hhv_state_10_Bool)))) (not (and (or .cse10 .cse11) (or hbv_state_11_Bool hbv_state_5_Bool))) (not (and (not .cse12) (not (= (+ hbv_state_2_Int (* (- 1) hhv_state_12_Int)) (- 2))))) (= hhv_state_0_Int hhv_state_12_Int) (= hhv_state_3_Int hhv_state_0_Int) (not (and (not (= hhv_state_12_Int 0)) .cse12)) (not (and (or hhv_state_1_Bool hhv_state_5_Bool) (or .cse1 .cse13))) (not (and (or .cse7 (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 .cse0 .cse9))) (not (and (or .cse3 .cse13) (or hbv_state_9_Bool hhv_state_1_Bool))) (not (and (or .cse8 .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 .cse6 .cse11)) (not hbv_state_6_Bool)) (or hbv_state_6_Bool (and hbv_state_4_Bool hbv_state_5_Bool) (and .cse6 .cse11)))) (not (and (or .cse3 .cse10 .cse7) (or (and hbv_state_9_Bool hbv_state_7_Bool) hbv_state_11_Bool))) (not (let ((.cse16 (= hbv_state_2_Int 2))) (and (or hbv_state_3_Bool .cse16) (or .cse5 (not .cse16)))))))) ~~> (state)[(true) ^^ ((let ((.cse2 (not hhv_state_9_Bool)) (.cse3 (not hhv_state_7_Bool)) (.cse4 (not hhv_state_6_Bool)) (.cse0 (not hhv_state_2_Bool)) (.cse8 (not hhv_state_4_Bool)) (.cse1 (not hhv_state_8_Bool)) (.cse5 (not hhv_state_5_Bool)) (.cse6 (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))) (not (and (or .cse4 .cse3 .cse5) (or (and hhv_state_6_Bool hhv_state_5_Bool) hhv_state_7_Bool))) .cse6 (not (and (or hhv_state_6_Bool hhv_state_2_Bool) (or .cse4 .cse0))) (= 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 .cse5 .cse6) (or hhv_state_1_Bool hhv_state_5_Bool)))))) ~~> (state)]] [2018-06-15 06:21:30,561 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@54910977 and model type null, skipping insertion in model container [2018-06-15 06:21:30,562 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 06:21:30,563 INFO L168 Benchmark]: Toolchain (without parser) took 296.81 ms. Allocated memory is still 303.6 MB. Free memory was 260.9 MB in the beginning and 250.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. [2018-06-15 06:21:30,567 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 303.6 MB. Free memory is still 268.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 06:21:30,567 INFO L168 Benchmark]: TreeAutomizer took 290.24 ms. Allocated memory is still 303.6 MB. Free memory was 259.9 MB in the beginning and 250.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2018-06-15 06:21:30,570 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 268.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 290.24 ms. Allocated memory is still 303.6 MB. Free memory was 259.9 MB in the beginning and 250.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 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_e1_268.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_06-21-30-584.csv Received shutdown request...