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_1_e7_217_e7_31.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:30:15,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:30:15,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:30:15,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 20:30:15,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 20:30:15,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 20:30:15,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 20:30:15,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 20:30:15,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 20:30:15,932 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 20:30:15,933 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 20:30:15,933 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 20:30:15,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 20:30:15,938 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 20:30:15,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 20:30:15,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 20:30:15,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 20:30:15,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 20:30:15,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 20:30:15,960 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 20:30:15,962 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 20:30:15,964 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 20:30:15,964 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 20:30:15,964 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 20:30:15,965 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 20:30:15,966 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 20:30:15,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 20:30:15,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 20:30:15,972 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 20:30:15,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 20:30:15,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 20:30:15,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 20:30:15,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 20:30:15,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 20:30:15,980 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 20:30:15,981 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:30:15,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:30:15,998 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:30:16,000 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:30:16,000 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:30:16,001 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:30:16,001 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:30:16,004 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:30:16,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:30:16,088 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:30:16,094 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:30:16,096 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:30:16,096 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:30:16,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e7_217_e7_31.smt2 [2018-06-18 20:30:16,099 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:30:16,220 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e7_217_e7_31.smt2 unknown [2018-06-18 20:30:16,481 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e7_217_e7_31.smt2 [2018-06-18 20:30:16,491 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:30:16,496 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:30:16,497 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:30:16,497 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:30:16,500 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:30:16,504 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:30:16" (1/1) ... [2018-06-18 20:30:16,614 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:30:16,932 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-18 20:30:16,933 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_15_Bool, hbv_False_1_Bool, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Bool, hbv_False_19_Bool, hbv_False_20_Bool, hbv_False_21_Int, hbv_False_22_Int, hbv_False_23_Int])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_12_Int, hbv_state_1_Int, hbv_state_16_Bool, hbv_state_10_Bool, hbv_state_17_Int, hbv_state_14_Int, hbv_state_13_Int, hbv_state_8_Int, hbv_state_3_Bool, hbv_state_6_Int, hbv_state_7_Int, hbv_state_11_Int, hbv_state_9_Int, hbv_state_4_Bool, hbv_state_5_Bool, hbv_state_18_Int, hbv_state_19_Int, hbv_state_15_Bool, hbv_state_20_Bool, hbv_state_2_Bool, hbv_state_21_Int, hbv_state_22_Int, hbv_state_23_Int])) ^^ ((let ((.cse9 (not hhv_state_8_Bool)) (.cse11 (not hhv_state_13_Bool)) (.cse5 (not hhv_state_18_Bool)) (.cse7 (- 1)) (.cse8 (not hbv_state_2_Bool)) (.cse10 (not hhv_state_3_Bool)) (.cse6 (not hhv_state_2_Bool)) (.cse4 (not hbv_state_10_Bool)) (.cse13 (not hbv_state_3_Bool))) (and (= hhv_state_12_Int hhv_state_11_Int) (= hhv_state_4_Int hhv_state_21_Int) (not (let ((.cse1 (<= hhv_state_12_Int hhv_state_7_Int)) (.cse2 (<= 1 hhv_state_12_Int)) (.cse3 (<= 1 hhv_state_10_Int)) (.cse0 (<= hhv_state_10_Int hhv_state_5_Int))) (and (or hhv_state_2_Bool hbv_state_10_Bool (and (or (not .cse0) hhv_state_18_Bool) (or (not .cse1) hhv_state_17_Bool) (or .cse2 .cse3))) (or (and .cse4 (or (and (not hhv_state_17_Bool) .cse1) (and (not .cse2) (not .cse3)) (and .cse0 .cse5))) .cse6)))) (= hhv_state_7_Int hhv_state_6_Int) (= hhv_state_6_Int hhv_state_20_Int) (= hbv_state_6_Int hbv_state_7_Int) (not (and hbv_state_2_Bool (not (= (+ hbv_state_1_Int (* .cse7 hhv_state_22_Int)) .cse7)))) (= hhv_state_1_Int hhv_state_0_Int) (not (and hbv_state_2_Bool (not (= (+ hbv_state_8_Int (* .cse7 hhv_state_20_Int)) .cse7)))) (not (and .cse8 (not (= hhv_state_20_Int 0)))) (= hbv_state_9_Int hhv_state_11_Int) (= hhv_state_5_Int hhv_state_4_Int) (= hbv_state_12_Int hbv_state_1_Int) (= hhv_state_0_Int hhv_state_22_Int) (not (and (or .cse9 .cse10) (or hhv_state_8_Bool hhv_state_3_Bool))) (not (and (or hhv_state_14_Bool .cse9 hhv_state_13_Bool) (or (and hhv_state_8_Bool .cse11) (not hhv_state_14_Bool)))) (not (and hbv_state_15_Bool (not (= (+ hbv_state_14_Int (* .cse7 hhv_state_21_Int)) .cse7)))) (= hbv_state_13_Int hbv_state_8_Int) (not (let ((.cse12 (<= 0 (+ hhv_state_1_Int (+ (* .cse7 hhv_state_10_Int) (* .cse7 hhv_state_12_Int)))))) (and (or hhv_state_13_Bool hhv_state_18_Bool (not .cse12)) (or .cse11 (and .cse12 .cse5))))) (not (and (or (not hbv_state_16_Bool) .cse4) (or hbv_state_16_Bool hbv_state_10_Bool))) (not (and .cse8 (not (= hhv_state_22_Int 0)))) (= hhv_state_10_Int hhv_state_9_Int) (not (and (or .cse10 .cse6) (or hhv_state_3_Bool hhv_state_2_Bool))) (= hbv_state_7_Int hhv_state_9_Int) (not (and (or hbv_state_3_Bool hbv_state_10_Bool) (or .cse13 .cse4))) (= hbv_state_17_Int hbv_state_14_Int) (= hbv_state_11_Int hbv_state_9_Int) (not (and (or (and hbv_state_3_Bool (not hbv_state_4_Bool)) (not hbv_state_5_Bool)) (or hbv_state_5_Bool hbv_state_4_Bool .cse13))) (not (and (not hbv_state_15_Bool) (not (= hhv_state_21_Int 0))))))) ~~> (state)[(true) ^^ ((let ((.cse1 (not hhv_state_3_Bool)) (.cse0 (not hhv_state_2_Bool)) (.cse2 (not hhv_state_13_Bool)) (.cse3 (not hhv_state_8_Bool))) (and (= hhv_state_4_Int 0) (= 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))) (not .cse2) (= hhv_state_9_Int hhv_state_15_Int) (= hhv_state_11_Int hhv_state_16_Int) (= hhv_state_6_Int hhv_state_7_Int) (not (and (or hhv_state_8_Bool hhv_state_3_Bool) (or .cse3 .cse1))) (= hhv_state_6_Int 0) (= hhv_state_0_Int hhv_state_1_Int) (not (let ((.cse4 (<= 1 hhv_state_12_Int)) (.cse5 (<= 1 hhv_state_10_Int)) (.cse7 (<= hhv_state_10_Int hhv_state_5_Int)) (.cse6 (<= hhv_state_12_Int hhv_state_7_Int))) (and (or (and (or .cse4 .cse5) (or (not .cse6) hhv_state_17_Bool) (or (not .cse7) hhv_state_18_Bool)) hhv_state_2_Bool) (or (and (not .cse4) (not .cse5)) .cse0 (and .cse7 (not hhv_state_18_Bool)) (and (not hhv_state_17_Bool) .cse6))))) (not (and (or (and hhv_state_8_Bool .cse2) (not hhv_state_14_Bool)) (or hhv_state_14_Bool hhv_state_13_Bool .cse3)))))) ~~> (state)]] [2018-06-18 20:30:16,958 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@57587340 and model type null, skipping insertion in model container [2018-06-18 20:30:16,958 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 20:30:16,960 INFO L168 Benchmark]: Toolchain (without parser) took 468.39 ms. Allocated memory is still 308.3 MB. Free memory was 266.6 MB in the beginning and 255.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 3.6 GB. [2018-06-18 20:30:16,962 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 20:30:16,962 INFO L168 Benchmark]: TreeAutomizer took 461.58 ms. Allocated memory is still 308.3 MB. Free memory was 266.6 MB in the beginning and 255.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 3.6 GB. [2018-06-18 20:30:16,965 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.23 ms. Allocated memory is still 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 461.58 ms. Allocated memory is still 308.3 MB. Free memory was 266.6 MB in the beginning and 255.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 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/durationThm_1_e7_217_e7_31.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-30-16-978.csv Received shutdown request...