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/durationThm_3_e1_36_e7_432.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:51:38,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:51:38,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:51:38,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 04:51:38,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 04:51:38,397 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 04:51:38,399 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 04:51:38,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 04:51:38,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 04:51:38,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 04:51:38,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 04:51:38,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 04:51:38,407 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 04:51:38,408 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 04:51:38,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 04:51:38,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 04:51:38,415 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 04:51:38,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 04:51:38,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 04:51:38,431 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 04:51:38,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 04:51:38,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 04:51:38,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 04:51:38,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 04:51:38,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 04:51:38,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 04:51:38,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 04:51:38,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 04:51:38,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 04:51:38,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 04:51:38,455 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 04:51:38,456 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 04:51:38,457 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 04:51:38,460 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 04:51:38,461 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 04:51:38,461 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:51:38,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:51:38,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:51:38,480 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:51:38,481 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:51:38,481 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:51:38,482 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:51:38,483 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:51:38,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:51:38,567 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:51:38,572 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:51:38,574 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:51:38,574 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:51:38,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_3_e1_36_e7_432.smt2 [2018-06-15 04:51:38,577 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:51:38,683 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_3_e1_36_e7_432.smt2 unknown [2018-06-15 04:51:38,876 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_3_e1_36_e7_432.smt2 [2018-06-15 04:51:38,881 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:51:38,887 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:51:38,888 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:51:38,888 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:51:38,892 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:51:38,894 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:51:38" (1/1) ... [2018-06-15 04:51:38,999 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:51:39,295 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:51:39,613 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:51:39,825 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:51:40,016 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:51:40,201 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:51:40,472 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 04:51:40,473 INFO L195 TreeAutomizerCEGAR]: (and state([hbv_False_2_Int, hbv_False_3_Int, 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_Bool, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int, hbv_False_1_Bool, hbv_False_15_Int, hbv_False_16_Int, hbv_False_17_Bool, hbv_False_18_Bool, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Int])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_7_Int, hbv_state_1_Int, hbv_state_13_Bool, hbv_state_8_Bool, hbv_state_14_Int, hbv_state_15_Int, hbv_state_9_Int, hbv_state_10_Int, hbv_state_12_Bool, hbv_state_3_Int, hbv_state_4_Int, hbv_state_6_Int, hbv_state_5_Int, hbv_state_11_Bool, hbv_state_17_Int, hbv_state_18_Int, hbv_state_16_Bool, hbv_state_2_Bool, hbv_state_19_Int, hbv_state_20_Int, hbv_state_21_Int])) ^^ ((let ((.cse3 (not hbv_state_2_Bool)) (.cse2 (- 2)) (.cse11 (not hhv_state_8_Bool)) (.cse1 (- 1)) (.cse12 (not hhv_state_3_Bool)) (.cse8 (not hhv_state_2_Bool)) (.cse9 (not hbv_state_12_Bool)) (.cse0 (not hbv_state_8_Bool))) (and (= hbv_state_3_Int hbv_state_4_Int) (= hhv_state_12_Int hhv_state_11_Int) (= hbv_state_5_Int hhv_state_11_Int) (= hhv_state_6_Int hhv_state_18_Int) (not (and (not hbv_state_16_Bool) (not (= hhv_state_19_Int 0)))) (= hhv_state_7_Int hhv_state_6_Int) (not (and (or (not hbv_state_13_Bool) .cse0) (or hbv_state_13_Bool hbv_state_8_Bool))) (not (and (not (= (+ hbv_state_10_Int (* .cse1 hhv_state_18_Int)) .cse2)) hbv_state_2_Bool)) (not (and .cse3 (not (= hhv_state_18_Int 0)))) (= hbv_state_4_Int hhv_state_9_Int) (= hbv_state_6_Int hbv_state_5_Int) (= hbv_state_14_Int hbv_state_15_Int) (= hhv_state_1_Int hhv_state_0_Int) (not (and .cse3 (not (= hhv_state_20_Int 0)))) (not (let ((.cse5 (<= 1 hhv_state_12_Int)) (.cse7 (<= hhv_state_12_Int hhv_state_7_Int)) (.cse6 (<= 1 hhv_state_10_Int)) (.cse4 (<= hhv_state_5_Int hhv_state_10_Int))) (and (or (and .cse4 .cse5 .cse6 (or (not .cse7) hhv_state_16_Bool)) hhv_state_2_Bool hbv_state_8_Bool) (or (and .cse0 (or (not .cse5) (and (not hhv_state_16_Bool) .cse7) (not .cse6) (not .cse4))) .cse8)))) (not (and (not (= (+ hbv_state_15_Int (* .cse1 hhv_state_19_Int)) .cse2)) hbv_state_16_Bool)) (= hhv_state_5_Int hhv_state_4_Int) (not (and hbv_state_2_Bool (not (= (+ hbv_state_1_Int (* .cse1 hhv_state_20_Int)) .cse2)))) (= hbv_state_9_Int hbv_state_10_Int) (not (let ((.cse10 (<= (+ hbv_state_1_Int (+ (* .cse1 hbv_state_4_Int) (* .cse1 hbv_state_5_Int))) 0))) (and (or hbv_state_11_Bool .cse9 .cse10) (or (and hbv_state_12_Bool (not .cse10)) (not hbv_state_11_Bool))))) (= hhv_state_4_Int hhv_state_19_Int) (not (and (or .cse11 .cse12) (or hhv_state_8_Bool hhv_state_3_Bool))) (= hbv_state_7_Int hbv_state_1_Int) (not (let ((.cse13 (<= (+ hhv_state_1_Int (+ (* .cse1 hhv_state_10_Int) (* .cse1 hhv_state_12_Int))) 0))) (and (or (and hhv_state_8_Bool (not .cse13)) (not hhv_state_13_Bool)) (or .cse13 hhv_state_13_Bool .cse11)))) (= hhv_state_0_Int hhv_state_20_Int) (= hhv_state_10_Int hhv_state_9_Int) (not (and (or .cse12 .cse8) (or hhv_state_3_Bool hhv_state_2_Bool))) (not (and (or hbv_state_12_Bool hbv_state_8_Bool) (or .cse9 .cse0)))))) ~~> (state)[(and state([hbv_state_7_Int, hbv_state_1_Int, hbv_state_13_Bool, hbv_state_8_Bool, hbv_state_14_Int, hbv_state_15_Int, hbv_state_9_Int, hbv_state_10_Int, hbv_state_12_Bool, hbv_state_3_Int, hbv_state_4_Int, hbv_state_6_Int, hbv_state_5_Int, hbv_state_11_Bool, hbv_state_17_Int, hbv_state_18_Int, hbv_state_16_Bool, hbv_state_2_Bool, hbv_state_19_Int, hbv_state_20_Int, hbv_state_21_Int])) ^^ ((let ((.cse3 (not hbv_state_2_Bool)) (.cse2 (- 2)) (.cse11 (not hhv_state_8_Bool)) (.cse1 (- 1)) (.cse12 (not hhv_state_3_Bool)) (.cse8 (not hhv_state_2_Bool)) (.cse9 (not hbv_state_12_Bool)) (.cse0 (not hbv_state_8_Bool))) (and (= hbv_state_3_Int hbv_state_4_Int) (= hhv_state_12_Int hhv_state_11_Int) (= hbv_state_5_Int hhv_state_11_Int) (= hhv_state_6_Int hhv_state_18_Int) (not (and (not hbv_state_16_Bool) (not (= hhv_state_19_Int 0)))) (= hhv_state_7_Int hhv_state_6_Int) (not (and (or (not hbv_state_13_Bool) .cse0) (or hbv_state_13_Bool hbv_state_8_Bool))) (not (and (not (= (+ hbv_state_10_Int (* .cse1 hhv_state_18_Int)) .cse2)) hbv_state_2_Bool)) (not (and .cse3 (not (= hhv_state_18_Int 0)))) (= hbv_state_4_Int hhv_state_9_Int) (= hbv_state_6_Int hbv_state_5_Int) (= hbv_state_14_Int hbv_state_15_Int) (= hhv_state_1_Int hhv_state_0_Int) (not (and .cse3 (not (= hhv_state_20_Int 0)))) (not (let ((.cse5 (<= 1 hhv_state_12_Int)) (.cse7 (<= hhv_state_12_Int hhv_state_7_Int)) (.cse6 (<= 1 hhv_state_10_Int)) (.cse4 (<= hhv_state_5_Int hhv_state_10_Int))) (and (or (and .cse4 .cse5 .cse6 (or (not .cse7) hhv_state_16_Bool)) hhv_state_2_Bool hbv_state_8_Bool) (or (and .cse0 (or (not .cse5) (and (not hhv_state_16_Bool) .cse7) (not .cse6) (not .cse4))) .cse8)))) (not (and (not (= (+ hbv_state_15_Int (* .cse1 hhv_state_19_Int)) .cse2)) hbv_state_16_Bool)) (= hhv_state_5_Int hhv_state_4_Int) (not (and hbv_state_2_Bool (not (= (+ hbv_state_1_Int (* .cse1 hhv_state_20_Int)) .cse2)))) (= hbv_state_9_Int hbv_state_10_Int) (not (let ((.cse10 (<= (+ hbv_state_1_Int (+ (* .cse1 hbv_state_4_Int) (* .cse1 hbv_state_5_Int))) 0))) (and (or hbv_state_11_Bool .cse9 .cse10) (or (and hbv_state_12_Bool (not .cse10)) (not hbv_state_11_Bool))))) (= hhv_state_4_Int hhv_state_19_Int) (not (and (or .cse11 .cse12) (or hhv_state_8_Bool hhv_state_3_Bool))) (= hbv_state_7_Int hbv_state_1_Int) (not (let ((.cse13 (<= (+ hhv_state_1_Int (+ (* .cse1 hhv_state_10_Int) (* .cse1 hhv_state_12_Int))) 0))) (and (or (and hhv_state_8_Bool (not .cse13)) (not hhv_state_13_Bool)) (or .cse13 hhv_state_13_Bool .cse11)))) (= hhv_state_0_Int hhv_state_20_Int) (= hhv_state_10_Int hhv_state_9_Int) (not (and (or .cse12 .cse8) (or hhv_state_3_Bool hhv_state_2_Bool))) (not (and (or hbv_state_12_Bool hbv_state_8_Bool) (or .cse9 .cse0)))))) ~~> (state)[(true) ^^ ((let ((.cse1 (not hhv_state_3_Bool)) (.cse0 (not hhv_state_2_Bool)) (.cse2 (not hhv_state_8_Bool))) (and (= hhv_state_9_Int hhv_state_14_Int) (= hhv_state_4_Int 0) (= hhv_state_11_Int hhv_state_15_Int) (= hhv_state_4_Int hhv_state_5_Int) (= hhv_state_9_Int hhv_state_10_Int) (= hhv_state_11_Int hhv_state_12_Int) (= hhv_state_0_Int 0) (not (and (or .cse0 .cse1) (or hhv_state_2_Bool hhv_state_3_Bool))) (= hhv_state_6_Int hhv_state_7_Int) (not (and (or hhv_state_8_Bool hhv_state_3_Bool) (or .cse2 .cse1))) (not (let ((.cse4 (<= hhv_state_5_Int hhv_state_10_Int)) (.cse3 (<= 1 hhv_state_12_Int)) (.cse5 (<= 1 hhv_state_10_Int)) (.cse6 (<= hhv_state_12_Int hhv_state_7_Int))) (and (or (and .cse3 .cse4 .cse5 (or (not .cse6) hhv_state_16_Bool)) hhv_state_2_Bool) (or .cse0 (not .cse4) (not .cse3) (not .cse5) (and (not hhv_state_16_Bool) .cse6))))) (not (let ((.cse7 (<= (+ hhv_state_1_Int (let ((.cse8 (- 1))) (+ (* .cse8 hhv_state_10_Int) (* .cse8 hhv_state_12_Int)))) 0))) (and (or hhv_state_13_Bool .cse2 .cse7) (or (and hhv_state_8_Bool (not .cse7)) (not hhv_state_13_Bool))))) (= hhv_state_6_Int 0) (= hhv_state_0_Int hhv_state_1_Int)))) ~~> (state)]]] [2018-06-15 04:51:40,481 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@18754cac and model type null, skipping insertion in model container [2018-06-15 04:51:40,481 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 04:51:40,483 INFO L168 Benchmark]: Toolchain (without parser) took 1600.56 ms. Allocated memory was 306.7 MB in the beginning and 321.9 MB in the end (delta: 15.2 MB). Free memory was 265.0 MB in the beginning and 286.3 MB in the end (delta: -21.3 MB). Peak memory consumption was 82.1 MB. Max. memory is 3.6 GB. [2018-06-15 04:51:40,486 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:51:40,486 INFO L168 Benchmark]: TreeAutomizer took 1593.54 ms. Allocated memory was 306.7 MB in the beginning and 321.9 MB in the end (delta: 15.2 MB). Free memory was 265.0 MB in the beginning and 286.3 MB in the end (delta: -21.3 MB). Peak memory consumption was 82.1 MB. Max. memory is 3.6 GB. [2018-06-15 04:51:40,490 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 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1593.54 ms. Allocated memory was 306.7 MB in the beginning and 321.9 MB in the end (delta: 15.2 MB). Free memory was 265.0 MB in the beginning and 286.3 MB in the end (delta: -21.3 MB). Peak memory consumption was 82.1 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/durationThm_3_e1_36_e7_432.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-51-40-502.csv Received shutdown request...