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/ex8_e8_220.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:14:55,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:14:55,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:14:55,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 19:14:55,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 19:14:55,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 19:14:55,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 19:14:55,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 19:14:55,350 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 19:14:55,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 19:14:55,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 19:14:55,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:14:55,354 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:14:55,355 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:14:55,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:14:55,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:14:55,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:14:55,363 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:14:55,371 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:14:55,372 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:14:55,373 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:14:55,376 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 19:14:55,380 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 19:14:55,381 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 19:14:55,382 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 19:14:55,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 19:14:55,382 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 19:14:55,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 19:14:55,383 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:14:55,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:14:55,391 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:14:55,392 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:14:55,393 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:14:55,393 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:14:55,394 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:14:55,394 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:14:55,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:14:55,441 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:14:55,445 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:14:55,446 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:14:55,447 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:14:55,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ex8_e8_220.smt2 [2018-06-23 19:14:55,449 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:14:55,542 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ex8_e8_220.smt2 unknown [2018-06-23 19:14:55,873 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ex8_e8_220.smt2 [2018-06-23 19:14:55,879 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:14:55,886 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:14:55,886 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:14:55,886 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:14:55,889 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:14:55,891 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:14:55" (1/1) ... [2018-06-23 19:14:56,220 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 19:14:56,221 INFO L195 TreeAutomizerCEGAR]: (and state([hbv_False_2_Int, hbv_False_3_Bool, 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_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Bool, hbv_False_14_Bool, hbv_False_15_Int, hbv_False_16_Bool, hbv_False_17_Bool, hbv_False_18_Bool, hbv_False_19_Bool, hbv_False_1_Bool, hbv_False_20_Bool, hbv_False_21_Bool])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_19_Int, hbv_state_17_Bool, hbv_state_12_Bool, hbv_state_10_Bool, hbv_state_15_Int, hbv_state_13_Int, hbv_state_14_Int, hbv_state_8_Int, hbv_state_6_Int, hbv_state_18_Int, hbv_state_9_Int, hbv_state_3_Bool, hbv_state_1_Bool, hbv_state_7_Int, hbv_state_4_Bool, hbv_state_5_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_11_Bool, hbv_state_20_Bool, hbv_state_21_Bool])) ^^ ((let ((.cse1 (not hhv_state_3_Bool)) (.cse6 (not hhv_state_14_Bool)) (.cse9 (not hhv_state_12_Bool)) (.cse0 (not hhv_state_17_Bool)) (.cse4 (not hbv_state_4_Bool)) (.cse3 (not hbv_state_5_Bool)) (.cse7 (not hhv_state_11_Bool)) (.cse5 (not hhv_state_15_Bool)) (.cse12 (not hhv_state_19_Bool)) (.cse18 (not hhv_state_2_Bool)) (.cse15 (not hbv_state_1_Bool)) (.cse19 (- 1)) (.cse8 (not hhv_state_1_Bool)) (.cse14 (not hhv_state_20_Bool)) (.cse11 (not hbv_state_3_Bool)) (.cse2 (not hbv_state_2_Bool))) (and (not (and (or (and hbv_state_2_Bool .cse0) hhv_state_3_Bool) (or .cse1 .cse2 hhv_state_17_Bool))) (= hhv_state_7_Int hhv_state_10_Int) (= hbv_state_8_Int hhv_state_0_Int) (= hbv_state_15_Int hbv_state_13_Int) (= hbv_state_19_Int hbv_state_14_Int) (not (and (not (= hbv_state_13_Int hbv_state_14_Int)) (or .cse3 .cse4))) (= hbv_state_15_Int hbv_state_8_Int) (not (and (not (= hhv_state_8_Int hhv_state_13_Int)) (or .cse5 hhv_state_14_Bool))) (not (and (or .cse5 .cse6) (not (= hhv_state_5_Int hhv_state_6_Int)))) (= hhv_state_4_Int hhv_state_7_Int) (not (and (or hbv_state_4_Bool .cse3) (not (= hbv_state_6_Int hbv_state_7_Int)))) (= hhv_state_6_Int hhv_state_0_Int) (not (and (or (not hhv_state_16_Bool) .cse7) (or hhv_state_16_Bool hhv_state_11_Bool))) (= hhv_state_5_Int hhv_state_4_Int) (not (and (not (= hhv_state_8_Int 1)) .cse6 hhv_state_15_Bool)) (not (and (or (not hhv_state_18_Bool) .cse1) (or hhv_state_3_Bool hhv_state_18_Bool))) (not (and (not (= hhv_state_13_Int 0)) (or .cse6 hhv_state_15_Bool))) (not (and (or hhv_state_1_Bool hhv_state_12_Bool) (or .cse8 .cse9))) (= hhv_state_9_Int hhv_state_8_Int) (not (and (or (not hbv_state_10_Bool) (not hbv_state_11_Bool)) (or hbv_state_10_Bool hbv_state_11_Bool))) (not (let ((.cse10 (<= 10 hhv_state_10_Int))) (and (or hhv_state_19_Bool .cse10) .cse11 (or .cse12 (not .cse10))))) (not (let ((.cse13 (<= hhv_state_10_Int (- 10)))) (and (or (not .cse13) .cse14) (or hhv_state_20_Bool .cse13) .cse15))) (= hbv_state_6_Int hbv_state_18_Int) (not (and (not (= hbv_state_7_Int 0)) (or hbv_state_5_Bool .cse4))) (not (and (or .cse9 .cse0) (or hhv_state_17_Bool hhv_state_12_Bool))) (not (and hbv_state_5_Bool .cse4 (not (= hbv_state_6_Int 1)))) (= hbv_state_8_Int hbv_state_9_Int) (not (let ((.cse16 (<= hhv_state_10_Int 0))) (and (or (not .cse16) hhv_state_19_Bool) hbv_state_3_Bool (or .cse16 .cse12)))) (not (and hbv_state_4_Bool .cse3 (not (= hbv_state_7_Int 2)))) (not (let ((.cse17 (<= 0 hhv_state_10_Int))) (and (or hhv_state_20_Bool (not .cse17)) hbv_state_1_Bool (or .cse17 .cse14)))) (not (and (or hbv_state_3_Bool hbv_state_12_Bool) (or .cse11 (not hbv_state_12_Bool)))) (not (and (or (not hbv_state_17_Bool) .cse15) (or hbv_state_1_Bool hbv_state_17_Bool))) (not (and (or .cse18 .cse7) (or hhv_state_11_Bool hhv_state_2_Bool))) (not (and (not (= hhv_state_13_Int 2)) .cse5 hhv_state_14_Bool)) (not (and (not (= (+ hhv_state_5_Int (+ (* .cse19 hhv_state_6_Int) (* .cse19 hhv_state_9_Int))) 0)) hhv_state_14_Bool hhv_state_15_Bool)) (not (and (or .cse12 .cse18) (or hhv_state_2_Bool hhv_state_19_Bool))) (not (and (or hbv_state_1_Bool hbv_state_16_Bool) (or (not hbv_state_16_Bool) .cse15))) (not (and hbv_state_4_Bool hbv_state_5_Bool (not (= (+ hbv_state_13_Int (+ (* .cse19 hbv_state_14_Int) (* .cse19 hbv_state_18_Int))) 0)))) (not (and (or hhv_state_20_Bool hhv_state_1_Bool) (or .cse8 .cse14))) (not (and (or hbv_state_2_Bool hbv_state_3_Bool) (or .cse11 .cse2)))))) ~~> (state)[(true) ^^ ((let ((.cse0 (not hhv_state_11_Bool)) (.cse1 (not hhv_state_2_Bool)) (.cse5 (not hhv_state_12_Bool)) (.cse4 (not hhv_state_1_Bool)) (.cse2 (not hhv_state_14_Bool)) (.cse6 (not hhv_state_3_Bool)) (.cse7 (not hhv_state_15_Bool))) (and (not (and (or hhv_state_16_Bool hhv_state_11_Bool) (or .cse0 (not hhv_state_16_Bool)))) .cse1 (not (and hhv_state_15_Bool .cse2 (not (= hhv_state_8_Int 1)))) (not (and hhv_state_14_Bool hhv_state_15_Bool (not (= (+ hhv_state_5_Int (let ((.cse3 (- 1))) (+ (* .cse3 hhv_state_6_Int) (* .cse3 hhv_state_9_Int)))) 0)))) (= hhv_state_0_Int hhv_state_6_Int) (not (and (or .cse4 .cse5) (or hhv_state_12_Bool hhv_state_1_Bool))) (= hhv_state_4_Int hhv_state_5_Int) (not (and (or hhv_state_11_Bool hhv_state_2_Bool) (or .cse0 .cse1))) (not (and (or .cse6 (not hhv_state_18_Bool)) (or hhv_state_3_Bool hhv_state_18_Bool))) (= hhv_state_7_Int hhv_state_10_Int) (= hhv_state_0_Int 0) (not (and (or hhv_state_12_Bool hhv_state_17_Bool) (or (not hhv_state_17_Bool) .cse5))) (= hhv_state_8_Int hhv_state_9_Int) (not (and (not (= hhv_state_5_Int hhv_state_6_Int)) (or .cse7 .cse2))) .cse4 (not (and (not (= hhv_state_13_Int 0)) (or hhv_state_15_Bool .cse2))) (= hhv_state_4_Int hhv_state_7_Int) (not .cse6) (not (and hhv_state_14_Bool .cse7 (not (= hhv_state_13_Int 2)))) (not (and (or hhv_state_14_Bool .cse7) (not (= hhv_state_8_Int hhv_state_13_Int))))))) ~~> (state)]] [2018-06-23 19:14:56,229 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@6da23e7f and model type null, skipping insertion in model container [2018-06-23 19:14:56,229 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 19:14:56,230 INFO L168 Benchmark]: Toolchain (without parser) took 350.37 ms. Allocated memory is still 309.3 MB. Free memory was 266.8 MB in the beginning and 254.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-23 19:14:56,232 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:14:56,233 INFO L168 Benchmark]: TreeAutomizer took 343.24 ms. Allocated memory is still 309.3 MB. Free memory was 266.8 MB in the beginning and 254.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-23 19:14:56,235 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 343.24 ms. Allocated memory is still 309.3 MB. Free memory was 266.8 MB in the beginning and 254.8 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/ex8_e8_220.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-14-56-243.csv Received shutdown request...