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/car_all_e8_856_e3_180.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:21:58,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:21:58,062 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:21:58,074 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 18:21:58,074 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 18:21:58,075 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 18:21:58,076 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 18:21:58,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 18:21:58,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 18:21:58,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 18:21:58,084 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 18:21:58,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 18:21:58,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 18:21:58,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 18:21:58,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 18:21:58,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 18:21:58,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 18:21:58,100 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 18:21:58,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 18:21:58,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 18:21:58,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 18:21:58,110 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 18:21:58,110 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 18:21:58,110 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 18:21:58,111 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 18:21:58,112 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 18:21:58,112 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 18:21:58,114 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 18:21:58,115 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 18:21:58,115 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 18:21:58,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 18:21:58,116 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 18:21:58,116 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 18:21:58,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 18:21:58,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 18:21:58,122 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:21:58,133 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:21:58,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:21:58,138 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:21:58,138 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:21:58,138 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:21:58,139 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:21:58,139 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:21:58,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:21:58,205 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:21:58,208 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:21:58,211 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:21:58,212 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:21:58,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e8_856_e3_180.smt2 [2018-06-23 18:21:58,214 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:21:58,291 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e8_856_e3_180.smt2 unknown [2018-06-23 18:21:58,540 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e8_856_e3_180.smt2 [2018-06-23 18:21:58,547 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:21:58,552 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:21:58,553 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:21:58,553 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:21:58,556 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:21:58,557 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:21:58" (1/1) ... [2018-06-23 18:21:59,061 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 18:21:59,062 INFO L195 TreeAutomizerCEGAR]: (and state([hbv_False_2_Bool, hbv_False_3_Bool, hbv_False_4_Bool, hbv_False_5_Bool, 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_12_Bool, hbv_False_13_Int, hbv_False_14_Int, hbv_False_15_Int, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool, hbv_False_1_Bool, hbv_False_34_Int, hbv_False_35_Int])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_21_Bool, hbv_state_22_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_26_Bool, hbv_state_19_Bool, hbv_state_20_Bool, hbv_state_30_Bool, hbv_state_11_Bool, hbv_state_28_Bool, hbv_state_7_Bool, hbv_state_9_Int, hbv_state_10_Int, hbv_state_18_Int, hbv_state_12_Int, hbv_state_33_Int, hbv_state_6_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_16_Bool, hbv_state_23_Bool, hbv_state_27_Bool, hbv_state_13_Bool, hbv_state_8_Bool, hbv_state_14_Int, hbv_state_15_Int, hbv_state_29_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_17_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int])) ^^ ((let ((.cse3 (not hhv_state_6_Bool)) (.cse25 (not hhv_state_10_Bool))) (let ((.cse17 (or .cse3 .cse25)) (.cse16 (not hhv_state_19_Bool)) (.cse11 (not hhv_state_7_Bool)) (.cse10 (not hhv_state_22_Bool)) (.cse24 (not hhv_state_9_Bool)) (.cse13 (not hbv_state_16_Bool)) (.cse15 (not hbv_state_1_Bool)) (.cse23 (not hbv_state_4_Bool)) (.cse1 (- 1)) (.cse14 (not hbv_state_7_Bool)) (.cse4 (not hhv_state_20_Bool)) (.cse30 (not hhv_state_5_Bool)) (.cse2 (not hbv_state_11_Bool)) (.cse29 (not hhv_state_1_Bool)) (.cse22 (not hhv_state_0_Bool)) (.cse38 (not hbv_state_23_Bool)) (.cse20 (not hbv_state_22_Bool)) (.cse26 (not hbv_state_20_Bool)) (.cse0 (not hhv_state_8_Bool)) (.cse33 (not hhv_state_3_Bool)) (.cse28 (not hhv_state_2_Bool)) (.cse19 (not hhv_state_4_Bool)) (.cse32 (not hhv_state_21_Bool))) (and (not (and (not (= hbv_state_12_Int hhv_state_34_Int)) .cse0)) (not (and hhv_state_10_Bool (not (= (+ hbv_state_6_Int (* .cse1 hhv_state_12_Int)) 1)) hhv_state_6_Bool)) (not (and (not (= hbv_state_9_Int hbv_state_10_Int)) (or hbv_state_7_Bool .cse2))) (= hhv_state_14_Int hhv_state_13_Int) (not (and (or .cse3 (not hhv_state_23_Bool)) (or hhv_state_23_Bool hhv_state_6_Bool))) (= hhv_state_18_Int hhv_state_28_Int) (not (let ((.cse5 (<= 4 hhv_state_14_Int))) (and (or .cse4 (not .cse5)) (or .cse5 hhv_state_20_Bool)))) (not (let ((.cse9 (<= 4 hhv_state_27_Int)) (.cse8 (<= 11 hhv_state_28_Int)) (.cse7 (<= 0 hhv_state_28_Int)) (.cse6 (<= 0 hhv_state_27_Int))) (and (or (and .cse6 .cse7 (not .cse8) (not .cse9)) hhv_state_32_Bool .cse10) (or (and hhv_state_22_Bool (or .cse9 .cse8 (not .cse7) (not .cse6))) (not hhv_state_32_Bool))))) (not (and (or hhv_state_7_Bool hhv_state_8_Bool) (or .cse11 .cse0))) (not (let ((.cse12 (<= 3 hbv_state_6_Int))) (and (or hbv_state_16_Bool .cse12) (or (not .cse12) .cse13)))) (= hbv_state_18_Int hbv_state_12_Int) (not (and (or hbv_state_16_Bool hbv_state_17_Bool) (or (not hbv_state_17_Bool) .cse13))) (= hhv_state_11_Int hhv_state_15_Int) (not (and (not (= (+ hbv_state_12_Int (* .cse1 hhv_state_34_Int)) .cse1)) hhv_state_8_Bool)) (not (and (or hbv_state_7_Bool hbv_state_8_Bool) (or .cse14 (not hbv_state_8_Bool)))) (not (and (or .cse15 (not hbv_state_2_Bool)) (or hbv_state_2_Bool hbv_state_1_Bool))) (not (and (or hhv_state_29_Bool hhv_state_19_Bool) (or (not hhv_state_29_Bool) .cse16))) (= hbv_state_32_Int hbv_state_5_Int) (= hhv_state_16_Int hhv_state_27_Int) (not (and (or .cse14 (not hbv_state_28_Bool)) (or hbv_state_7_Bool hbv_state_28_Bool))) (not (and .cse17 (not (= hbv_state_5_Int hhv_state_33_Int)))) (not (let ((.cse18 (<= 4 hbv_state_12_Int))) (and (or .cse18 hbv_state_1_Bool) (or (not .cse18) .cse15)))) (= hhv_state_18_Int hhv_state_17_Int) (not (let ((.cse21 (<= 32767 hhv_state_28_Int))) (and (or .cse19 .cse20 .cse21 .cse22) (or hhv_state_0_Bool (and (not .cse21) hbv_state_22_Bool hhv_state_4_Bool))))) (not (and (or (not hbv_state_3_Bool) .cse23) (or hbv_state_4_Bool hbv_state_3_Bool))) (not (and (or hhv_state_10_Bool hhv_state_9_Bool) (or .cse24 .cse25))) (= hbv_state_12_Int hbv_state_14_Int) (not (and (or (not hbv_state_30_Bool) .cse2) (or hbv_state_30_Bool hbv_state_11_Bool))) (not (and (not (= hbv_state_6_Int hhv_state_12_Int)) .cse17)) (not (and (not (= hhv_state_11_Int 0)) .cse25 hhv_state_8_Bool)) (= hhv_state_13_Int hhv_state_34_Int) (not (and (or hhv_state_10_Bool hhv_state_25_Bool) (or (not hhv_state_25_Bool) .cse25))) (= hbv_state_33_Int hbv_state_6_Int) (not (and (or (not hbv_state_27_Bool) .cse26) (or hbv_state_27_Bool hbv_state_20_Bool))) (not (let ((.cse27 (= hhv_state_18_Int 10))) (and (or hhv_state_19_Bool .cse27) (or (not .cse27) .cse16)))) (not (and (or .cse11 .cse28) (or hhv_state_7_Bool hhv_state_2_Bool))) (not (and (or .cse10 .cse29) (or hhv_state_22_Bool hhv_state_1_Bool))) (not (and (or hhv_state_5_Bool hhv_state_6_Bool) (or .cse3 .cse30))) (not (and (or hbv_state_16_Bool .cse24 .cse14 hbv_state_4_Bool hbv_state_1_Bool) (or hhv_state_9_Bool (and hbv_state_7_Bool .cse13 .cse15 .cse23)))) (not (let ((.cse31 (= hbv_state_5_Int 10))) (and (or .cse31 hbv_state_4_Bool) (or (not .cse31) .cse23)))) (= hhv_state_17_Int hhv_state_33_Int) (not (and (or hhv_state_21_Bool hhv_state_31_Bool) (or (not hhv_state_31_Bool) .cse32))) (= hbv_state_5_Int hbv_state_29_Int) (not (and hhv_state_10_Bool (not (= (+ hbv_state_5_Int (* .cse1 hhv_state_33_Int)) .cse1)) hhv_state_6_Bool)) (= hhv_state_14_Int hhv_state_26_Int) (not (and .cse14 (not (= hbv_state_9_Int 0)) hbv_state_11_Bool)) (not (and (or (not hbv_state_24_Bool) (not hbv_state_25_Bool) hbv_state_26_Bool) (or (not hbv_state_26_Bool) (and hbv_state_25_Bool hbv_state_24_Bool)))) (not (and (or .cse4 (not hhv_state_30_Bool)) (or hhv_state_30_Bool hhv_state_20_Bool))) (not (and (or .cse30 .cse33 hhv_state_2_Bool) (or hhv_state_5_Bool (and .cse28 hhv_state_3_Bool)))) (not (and (not (= hhv_state_11_Int hhv_state_12_Int)) (or hhv_state_10_Bool .cse0))) (not (and (or .cse2 (not hbv_state_13_Bool)) (or hbv_state_13_Bool hbv_state_11_Bool))) (not (let ((.cse37 (<= 4 hbv_state_15_Int)) (.cse34 (<= 0 hbv_state_15_Int)) (.cse35 (<= 11 hbv_state_29_Int)) (.cse36 (<= 0 hbv_state_29_Int))) (and (or (not hbv_state_31_Bool) (and hbv_state_23_Bool (or (not .cse34) .cse35 (not .cse36) .cse37))) (or hbv_state_31_Bool (and (not .cse37) .cse34 (not .cse35) .cse36) .cse38)))) (not (and (or .cse29 .cse22) (or hhv_state_1_Bool hhv_state_0_Bool))) (not (and (or (not hbv_state_21_Bool) .cse20) (or hbv_state_21_Bool hbv_state_22_Bool))) (= hbv_state_6_Int hbv_state_15_Int) (= hhv_state_16_Int hhv_state_15_Int) (not (and (or hbv_state_23_Bool hbv_state_22_Bool) (or .cse38 .cse20))) (not (and (or (not hbv_state_19_Bool) .cse26) (or hbv_state_19_Bool hbv_state_20_Bool))) (not (and (or (not hhv_state_24_Bool) .cse0) (or hhv_state_24_Bool hhv_state_8_Bool))) (not (and (or .cse33 .cse28 hhv_state_4_Bool) (or .cse19 (and hhv_state_2_Bool hhv_state_3_Bool)))) (not (let ((.cse39 (<= 3 hhv_state_16_Int))) (and (or (not .cse39) .cse32) (or hhv_state_21_Bool .cse39)))))))) ~~> (state)[(true) ^^ ((let ((.cse0 (not hhv_state_19_Bool)) (.cse3 (not hhv_state_4_Bool)) (.cse5 (not hhv_state_9_Bool)) (.cse9 (not hhv_state_10_Bool)) (.cse2 (not hhv_state_0_Bool)) (.cse7 (not hhv_state_1_Bool)) (.cse6 (not hhv_state_22_Bool)) (.cse17 (not hhv_state_20_Bool)) (.cse11 (not hhv_state_7_Bool)) (.cse12 (not hhv_state_8_Bool)) (.cse19 (not hhv_state_5_Bool)) (.cse8 (not hhv_state_6_Bool)) (.cse10 (not hhv_state_21_Bool))) (and (not (and (or (not hhv_state_29_Bool) .cse0) (or hhv_state_19_Bool hhv_state_29_Bool))) (= hhv_state_17_Int hhv_state_18_Int) (not (let ((.cse1 (<= 32767 hhv_state_28_Int))) (and (or (and (not .cse1) hhv_state_4_Bool) hhv_state_0_Bool) (or .cse2 .cse3 .cse1)))) (= hhv_state_15_Int hhv_state_16_Int) (not (let ((.cse4 (= hhv_state_18_Int 10))) (and (or .cse4 hhv_state_19_Bool) (or (not .cse4) .cse0)))) (= hhv_state_18_Int hhv_state_28_Int) (not .cse5) (not (and (or (not hhv_state_2_Bool) (not hhv_state_3_Bool) hhv_state_4_Bool) (or .cse3 (and hhv_state_3_Bool hhv_state_2_Bool)))) (not (and (or hhv_state_22_Bool hhv_state_1_Bool) (or .cse6 .cse7))) (not (and (or (not hhv_state_23_Bool) .cse8) (or hhv_state_23_Bool hhv_state_6_Bool))) (= hhv_state_15_Int 0) (not (and (or .cse9 .cse5) (or hhv_state_10_Bool hhv_state_9_Bool))) (= hhv_state_13_Int hhv_state_14_Int) (= hhv_state_17_Int 0) (not (and .cse9 (not (= hhv_state_11_Int 0)) hhv_state_8_Bool)) (= hhv_state_13_Int 0) (not (and (or hhv_state_10_Bool hhv_state_25_Bool) (or .cse9 (not hhv_state_25_Bool)))) (not (and (or hhv_state_21_Bool hhv_state_31_Bool) (or (not hhv_state_31_Bool) .cse10))) (not (and (or .cse11 .cse12) (or hhv_state_7_Bool hhv_state_8_Bool))) (= hhv_state_14_Int hhv_state_26_Int) (not (and (or .cse2 .cse7) (or hhv_state_0_Bool hhv_state_1_Bool))) (not (let ((.cse16 (<= 4 hhv_state_27_Int)) (.cse13 (<= 0 hhv_state_27_Int)) (.cse14 (<= 11 hhv_state_28_Int)) (.cse15 (<= 0 hhv_state_28_Int))) (and (or (not hhv_state_32_Bool) (and hhv_state_22_Bool (or (not .cse13) .cse14 (not .cse15) .cse16))) (or hhv_state_32_Bool (and (not .cse16) .cse13 (not .cse14) .cse15) .cse6)))) (not (and (or .cse17 (not hhv_state_30_Bool)) (or hhv_state_30_Bool hhv_state_20_Bool))) (not (let ((.cse18 (<= 4 hhv_state_14_Int))) (and (or .cse18 hhv_state_20_Bool) (or (not .cse18) .cse17)))) .cse11 (not (and (not (= hhv_state_11_Int hhv_state_12_Int)) (or hhv_state_10_Bool .cse12))) .cse19 (not (and (or .cse12 (not hhv_state_24_Bool)) (or hhv_state_24_Bool hhv_state_8_Bool))) (= hhv_state_16_Int hhv_state_27_Int) (not (and (or .cse19 .cse8) (or hhv_state_5_Bool hhv_state_6_Bool))) (not (let ((.cse20 (<= 3 hhv_state_16_Int))) (and (or hhv_state_21_Bool .cse20) (or (not .cse20) .cse10))))))) ~~> (state)]] [2018-06-23 18:21:59,070 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@782f738d and model type null, skipping insertion in model container [2018-06-23 18:21:59,070 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 18:21:59,071 INFO L168 Benchmark]: Toolchain (without parser) took 523.95 ms. Allocated memory is still 307.8 MB. Free memory was 263.1 MB in the beginning and 242.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 3.6 GB. [2018-06-23 18:21:59,073 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:21:59,073 INFO L168 Benchmark]: TreeAutomizer took 517.47 ms. Allocated memory is still 307.8 MB. Free memory was 262.1 MB in the beginning and 242.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-23 18:21:59,075 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 517.47 ms. Allocated memory is still 307.8 MB. Free memory was 262.1 MB in the beginning and 242.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 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/car_all_e8_856_e3_180.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-21-59-087.csv Received shutdown request...