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_e7_74_e7_740.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:14:48,840 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:14:48,843 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:14:48,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 19:14:48,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 19:14:48,860 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 19:14:48,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 19:14:48,865 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 19:14:48,867 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 19:14:48,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 19:14:48,869 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 19:14:48,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:14:48,870 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:14:48,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:14:48,874 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:14:48,875 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:14:48,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:14:48,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:14:48,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:14:48,887 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:14:48,889 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:14:48,891 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 19:14:48,901 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:14:48,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:14:48,913 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:14:48,915 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:14:48,915 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:14:48,915 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:14:48,919 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:14:48,919 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:14:48,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:14:48,993 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:14:48,998 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:14:49,000 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:14:49,000 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:14:49,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ex8_e7_74_e7_740.smt2 [2018-06-23 19:14:49,002 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:14:49,094 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ex8_e7_74_e7_740.smt2 unknown [2018-06-23 19:14:49,367 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ex8_e7_74_e7_740.smt2 [2018-06-23 19:14:49,374 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:14:49,382 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:14:49,383 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:14:49,383 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:14:49,386 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:14:49,387 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:14:49" (1/1) ... [2018-06-23 19:14:49,748 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 19:14:49,749 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_18_Bool, hbv_state_14_Bool, hbv_state_12_Bool, hbv_state_16_Int, hbv_state_11_Int, hbv_state_9_Int, hbv_state_7_Int, hbv_state_15_Int, hbv_state_10_Int, hbv_state_8_Int, hbv_state_6_Bool, hbv_state_4_Bool, hbv_state_3_Int, hbv_state_2_Bool, hbv_state_1_Bool, hbv_state_5_Bool, hbv_state_17_Bool, hbv_state_13_Bool, hbv_state_20_Bool, hbv_state_21_Bool])) ^^ ((let ((.cse2 (not hbv_state_5_Bool)) (.cse1 (not hhv_state_3_Bool)) (.cse4 (not hbv_state_2_Bool)) (.cse10 (not hhv_state_12_Bool)) (.cse0 (not hhv_state_17_Bool)) (.cse3 (not hbv_state_6_Bool)) (.cse13 (not hbv_state_1_Bool)) (.cse6 (not hhv_state_11_Bool)) (.cse7 (not hhv_state_15_Bool)) (.cse8 (not hhv_state_14_Bool)) (.cse5 (not hbv_state_4_Bool)) (.cse15 (not hhv_state_19_Bool)) (.cse18 (not hhv_state_2_Bool)) (.cse17 (- 1)) (.cse9 (not hhv_state_1_Bool)) (.cse12 (not hhv_state_20_Bool))) (and (not (and (or (and hbv_state_5_Bool .cse0) hhv_state_3_Bool) (or .cse1 .cse2 hhv_state_17_Bool))) (not (and (or hbv_state_6_Bool hbv_state_14_Bool) (or .cse3 (not hbv_state_14_Bool)))) (= hhv_state_7_Int hhv_state_10_Int) (not (and hbv_state_1_Bool .cse4 (not (= hbv_state_3_Int 0)))) (= hbv_state_7_Int hhv_state_0_Int) (= hhv_state_4_Int hhv_state_7_Int) (not (and (or hbv_state_4_Bool hbv_state_17_Bool) (or (not hbv_state_17_Bool) .cse5))) (not (and (or (not hbv_state_18_Bool) .cse5) (or hbv_state_4_Bool hbv_state_18_Bool))) (= hhv_state_6_Int hhv_state_0_Int) (not (and (or (not hhv_state_16_Bool) .cse6) (or hhv_state_16_Bool hhv_state_11_Bool))) (not (and (not (= hhv_state_8_Int hhv_state_13_Int)) .cse7 hhv_state_14_Bool)) (= hbv_state_16_Int hbv_state_7_Int) (= hhv_state_5_Int hhv_state_4_Int) (not (and (or hbv_state_5_Bool hbv_state_6_Bool) (or .cse3 .cse2))) (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)) .cse8 hhv_state_15_Bool)) (not (and (or hhv_state_1_Bool hhv_state_12_Bool) (or .cse9 .cse10))) (= hhv_state_9_Int hhv_state_8_Int) (= hbv_state_15_Int hbv_state_10_Int) (not (let ((.cse11 (<= 0 hhv_state_10_Int))) (and (or hhv_state_20_Bool (not .cse11)) hbv_state_4_Bool (or .cse11 .cse12)))) (not (and (not (= hbv_state_11_Int hbv_state_9_Int)) .cse13 .cse4)) (= hbv_state_19_Int hbv_state_9_Int) (not (and (not (= hbv_state_15_Int 1)) (or hbv_state_1_Bool .cse4))) (not (let ((.cse14 (<= hhv_state_10_Int 0))) (and (or (not .cse14) hhv_state_19_Bool) hbv_state_6_Bool (or .cse14 .cse15)))) (= hbv_state_7_Int hbv_state_8_Int) (not (and (not (= hhv_state_13_Int 2)) (or .cse7 hhv_state_14_Bool))) (not (and (not (= hhv_state_8_Int 1)) (or .cse8 hhv_state_15_Bool))) (not (and (or .cse10 .cse0) (or hhv_state_17_Bool hhv_state_12_Bool))) (not (let ((.cse16 (<= 10 hhv_state_10_Int))) (and (or hhv_state_19_Bool .cse16) .cse3 (or .cse15 (not .cse16))))) (not (and (or hbv_state_2_Bool .cse13) (not (= hbv_state_3_Int 2)))) (not (and (or (not hbv_state_12_Bool) (not hbv_state_13_Bool)) (or hbv_state_12_Bool hbv_state_13_Bool))) (not (and (not (= (+ hbv_state_11_Int (+ (* .cse17 hbv_state_9_Int) (* .cse17 hbv_state_10_Int))) 0)) (or hbv_state_2_Bool hbv_state_1_Bool))) (not (and hbv_state_2_Bool .cse13 (not (= hbv_state_15_Int hbv_state_3_Int)))) (not (and (or .cse18 .cse6) (or hhv_state_11_Bool hhv_state_2_Bool))) (not (and .cse7 (not (= hhv_state_5_Int hhv_state_6_Int)) .cse8)) (not (let ((.cse19 (<= hhv_state_10_Int (- 10)))) (and (or (not .cse19) .cse12) (or hhv_state_20_Bool .cse19) .cse5))) (= hbv_state_16_Int hbv_state_11_Int) (not (and (or .cse15 .cse18) (or hhv_state_2_Bool hhv_state_19_Bool))) (not (and (or hhv_state_14_Bool hhv_state_15_Bool) (not (= (+ hhv_state_5_Int (+ (* .cse17 hhv_state_6_Int) (* .cse17 hhv_state_9_Int))) 0)))) (not (and (or hhv_state_20_Bool hhv_state_1_Bool) (or .cse9 .cse12)))))) ~~> (state)[(true) ^^ ((let ((.cse0 (not hhv_state_11_Bool)) (.cse1 (not hhv_state_2_Bool)) (.cse3 (not hhv_state_12_Bool)) (.cse2 (not hhv_state_1_Bool)) (.cse6 (not hhv_state_3_Bool)) (.cse4 (not hhv_state_15_Bool)) (.cse5 (not hhv_state_14_Bool))) (and (not (and (or hhv_state_16_Bool hhv_state_11_Bool) (or .cse0 (not hhv_state_16_Bool)))) .cse1 (= hhv_state_0_Int hhv_state_6_Int) (not (and (or .cse2 .cse3) (or hhv_state_12_Bool hhv_state_1_Bool))) (not (and hhv_state_14_Bool .cse4 (not (= hhv_state_8_Int hhv_state_13_Int)))) (= hhv_state_4_Int hhv_state_5_Int) (not (and (or hhv_state_11_Bool hhv_state_2_Bool) (or .cse0 .cse1))) (not (and (not (= hhv_state_5_Int hhv_state_6_Int)) .cse4 .cse5)) (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) .cse3))) (not (and (not (= (+ hhv_state_5_Int (let ((.cse7 (- 1))) (+ (* .cse7 hhv_state_6_Int) (* .cse7 hhv_state_9_Int)))) 0)) (or hhv_state_14_Bool hhv_state_15_Bool))) (= hhv_state_8_Int hhv_state_9_Int) .cse2 (= hhv_state_4_Int hhv_state_7_Int) (not .cse6) (not (and (not (= hhv_state_8_Int 1)) (or hhv_state_15_Bool .cse5))) (not (and (or hhv_state_14_Bool .cse4) (not (= hhv_state_13_Int 2)))) (not (and hhv_state_15_Bool .cse5 (not (= hhv_state_13_Int 0))))))) ~~> (state)]] [2018-06-23 19:14:49,757 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 19:14:49,758 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 19:14:49,759 INFO L168 Benchmark]: Toolchain (without parser) took 384.11 ms. Allocated memory is still 309.3 MB. Free memory was 266.6 MB in the beginning and 254.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-23 19:14:49,761 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:14:49,761 INFO L168 Benchmark]: TreeAutomizer took 375.38 ms. Allocated memory is still 309.3 MB. Free memory was 266.6 MB in the beginning and 254.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-23 19:14:49,763 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 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 375.38 ms. Allocated memory is still 309.3 MB. Free memory was 266.6 MB in the beginning and 254.7 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_e7_74_e7_740.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-14-49-781.csv Received shutdown request...