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/two_counters_e2_3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 21:02:11,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 21:02:11,137 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 21:02:11,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 21:02:11,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 21:02:11,152 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 21:02:11,153 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 21:02:11,157 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 21:02:11,159 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 21:02:11,159 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 21:02:11,161 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 21:02:11,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 21:02:11,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 21:02:11,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 21:02:11,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 21:02:11,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 21:02:11,170 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 21:02:11,171 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 21:02:11,184 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 21:02:11,185 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 21:02:11,186 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 21:02:11,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 21:02:11,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 21:02:11,189 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 21:02:11,189 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 21:02:11,190 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 21:02:11,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 21:02:11,191 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 21:02:11,192 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 21:02:11,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 21:02:11,200 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 21:02:11,200 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 21:02:11,200 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 21:02:11,201 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 21:02:11,202 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 21:02:11,202 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 21:02:11,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 21:02:11,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 21:02:11,215 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 21:02:11,215 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 21:02:11,216 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 21:02:11,216 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 21:02:11,217 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 21:02:11,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 21:02:11,287 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 21:02:11,291 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 21:02:11,292 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 21:02:11,293 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 21:02:11,293 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/two_counters_e2_3.smt2 [2018-06-23 21:02:11,296 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 21:02:11,386 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/two_counters_e2_3.smt2 unknown [2018-06-23 21:02:11,593 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/two_counters_e2_3.smt2 [2018-06-23 21:02:11,597 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 21:02:11,604 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 21:02:11,605 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 21:02:11,605 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 21:02:11,607 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 21:02:11,609 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 09:02:11" (1/1) ... [2018-06-23 21:02:12,141 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 21:02:12,142 INFO L195 TreeAutomizerCEGAR]: (and state([hbv_False_2_Int, hbv_False_3_Bool, hbv_False_4_Bool, hbv_False_5_Int, 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_1_Bool, hbv_False_12_Bool, hbv_False_13_Int])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_1_Int, hbv_state_8_Bool, hbv_state_10_Bool, hbv_state_2_Int, hbv_state_3_Bool, hbv_state_7_Bool, hbv_state_9_Bool, hbv_state_11_Bool, hbv_state_4_Bool, hbv_state_5_Bool, hbv_state_6_Bool, hbv_state_12_Bool, hbv_state_13_Int])) ^^ ((let ((.cse2 (not hhv_state_6_Bool)) (.cse4 (not hhv_state_2_Bool)) (.cse7 (= hbv_state_2_Int 3)) (.cse1 (not hhv_state_5_Bool)) (.cse0 (not hhv_state_7_Bool)) (.cse10 (not hhv_state_9_Bool)) (.cse13 (not hhv_state_1_Bool)) (.cse9 (not hhv_state_8_Bool)) (.cse14 (not hhv_state_4_Bool)) (.cse6 (not hbv_state_4_Bool)) (.cse12 (not hbv_state_5_Bool)) (.cse3 (not hbv_state_9_Bool)) (.cse11 (not hbv_state_11_Bool)) (.cse8 (not hbv_state_7_Bool)) (.cse5 (not hbv_state_3_Bool))) (and (not (and (or .cse0 .cse1 .cse2) (or (and hhv_state_6_Bool hhv_state_5_Bool) hhv_state_7_Bool))) (not (and (or hbv_state_9_Bool hbv_state_10_Bool) (or .cse3 (not hbv_state_10_Bool)))) (not (and (or hhv_state_6_Bool hhv_state_2_Bool) (or .cse2 .cse4))) (not (and (or hbv_state_4_Bool hbv_state_3_Bool) (or .cse5 .cse6))) (not (and (not .cse7) (not (= hbv_state_2_Int hhv_state_12_Int)))) (not (and (or .cse8 hhv_state_2_Bool) (or hbv_state_7_Bool .cse4))) (not (and (or hhv_state_10_Bool (and hhv_state_8_Bool hhv_state_9_Bool) (and .cse9 .cse10)) (or (and (or hhv_state_8_Bool hhv_state_9_Bool) (or .cse9 .cse10)) (not hhv_state_10_Bool)))) (not (and (or .cse11 .cse12) (or hbv_state_11_Bool hbv_state_5_Bool))) (= hhv_state_0_Int hhv_state_12_Int) (= hhv_state_3_Int hhv_state_0_Int) (not (and (not (= hhv_state_12_Int 0)) .cse7)) (not (and (or hhv_state_1_Bool hhv_state_5_Bool) (or .cse1 .cse13))) (not (and (or .cse8 (not hbv_state_8_Bool)) (or hbv_state_8_Bool hbv_state_7_Bool))) (not (and (or hhv_state_9_Bool hhv_state_7_Bool) (or .cse0 .cse10))) (not (and (or .cse3 .cse13) (or hbv_state_9_Bool hhv_state_1_Bool))) (not (and (or .cse9 .cse14) (or hhv_state_8_Bool hhv_state_4_Bool))) (not (let ((.cse15 (= hhv_state_3_Int 2))) (and (or .cse15 hhv_state_4_Bool) (or (not .cse15) .cse14)))) (= hbv_state_1_Int hbv_state_2_Int) (not (and (or (and (or hbv_state_4_Bool hbv_state_5_Bool) (or .cse6 .cse12)) (not hbv_state_6_Bool)) (or hbv_state_6_Bool (and hbv_state_4_Bool hbv_state_5_Bool) (and .cse6 .cse12)))) (not (and (or .cse3 .cse11 .cse8) (or (and hbv_state_9_Bool hbv_state_7_Bool) hbv_state_11_Bool))) (not (let ((.cse16 (= hbv_state_2_Int 2))) (and (or hbv_state_3_Bool .cse16) (or .cse5 (not .cse16)))))))) ~~> (state)[(and state([hbv_state_1_Int, hbv_state_8_Bool, hbv_state_10_Bool, hbv_state_2_Int, hbv_state_3_Bool, hbv_state_7_Bool, hbv_state_9_Bool, hbv_state_11_Bool, hbv_state_4_Bool, hbv_state_5_Bool, hbv_state_6_Bool, hbv_state_12_Bool, hbv_state_13_Int])) ^^ ((let ((.cse2 (not hhv_state_6_Bool)) (.cse4 (not hhv_state_2_Bool)) (.cse7 (= hbv_state_2_Int 3)) (.cse1 (not hhv_state_5_Bool)) (.cse0 (not hhv_state_7_Bool)) (.cse10 (not hhv_state_9_Bool)) (.cse13 (not hhv_state_1_Bool)) (.cse9 (not hhv_state_8_Bool)) (.cse14 (not hhv_state_4_Bool)) (.cse6 (not hbv_state_4_Bool)) (.cse12 (not hbv_state_5_Bool)) (.cse3 (not hbv_state_9_Bool)) (.cse11 (not hbv_state_11_Bool)) (.cse8 (not hbv_state_7_Bool)) (.cse5 (not hbv_state_3_Bool))) (and (not (and (or .cse0 .cse1 .cse2) (or (and hhv_state_6_Bool hhv_state_5_Bool) hhv_state_7_Bool))) (not (and (or hbv_state_9_Bool hbv_state_10_Bool) (or .cse3 (not hbv_state_10_Bool)))) (not (and (or hhv_state_6_Bool hhv_state_2_Bool) (or .cse2 .cse4))) (not (and (or hbv_state_4_Bool hbv_state_3_Bool) (or .cse5 .cse6))) (not (and (not .cse7) (not (= hbv_state_2_Int hhv_state_12_Int)))) (not (and (or .cse8 hhv_state_2_Bool) (or hbv_state_7_Bool .cse4))) (not (and (or hhv_state_10_Bool (and hhv_state_8_Bool hhv_state_9_Bool) (and .cse9 .cse10)) (or (and (or hhv_state_8_Bool hhv_state_9_Bool) (or .cse9 .cse10)) (not hhv_state_10_Bool)))) (not (and (or .cse11 .cse12) (or hbv_state_11_Bool hbv_state_5_Bool))) (= hhv_state_0_Int hhv_state_12_Int) (= hhv_state_3_Int hhv_state_0_Int) (not (and (not (= hhv_state_12_Int 0)) .cse7)) (not (and (or hhv_state_1_Bool hhv_state_5_Bool) (or .cse1 .cse13))) (not (and (or .cse8 (not hbv_state_8_Bool)) (or hbv_state_8_Bool hbv_state_7_Bool))) (not (and (or hhv_state_9_Bool hhv_state_7_Bool) (or .cse0 .cse10))) (not (and (or .cse3 .cse13) (or hbv_state_9_Bool hhv_state_1_Bool))) (not (and (or .cse9 .cse14) (or hhv_state_8_Bool hhv_state_4_Bool))) (not (let ((.cse15 (= hhv_state_3_Int 2))) (and (or .cse15 hhv_state_4_Bool) (or (not .cse15) .cse14)))) (= hbv_state_1_Int hbv_state_2_Int) (not (and (or (and (or hbv_state_4_Bool hbv_state_5_Bool) (or .cse6 .cse12)) (not hbv_state_6_Bool)) (or hbv_state_6_Bool (and hbv_state_4_Bool hbv_state_5_Bool) (and .cse6 .cse12)))) (not (and (or .cse3 .cse11 .cse8) (or (and hbv_state_9_Bool hbv_state_7_Bool) hbv_state_11_Bool))) (not (let ((.cse16 (= hbv_state_2_Int 2))) (and (or hbv_state_3_Bool .cse16) (or .cse5 (not .cse16)))))))) ~~> (state)[(true) ^^ ((let ((.cse2 (not hhv_state_9_Bool)) (.cse3 (not hhv_state_7_Bool)) (.cse4 (not hhv_state_6_Bool)) (.cse0 (not hhv_state_2_Bool)) (.cse8 (not hhv_state_4_Bool)) (.cse1 (not hhv_state_8_Bool)) (.cse5 (not hhv_state_5_Bool)) (.cse6 (not hhv_state_1_Bool))) (and .cse0 (not (and (or (and (or hhv_state_8_Bool hhv_state_9_Bool) (or .cse1 .cse2)) (not hhv_state_10_Bool)) (or hhv_state_10_Bool (and hhv_state_8_Bool hhv_state_9_Bool) (and .cse1 .cse2)))) (not (and (or .cse3 .cse2) (or hhv_state_7_Bool hhv_state_9_Bool))) (not (and (or .cse4 .cse3 .cse5) (or (and hhv_state_6_Bool hhv_state_5_Bool) hhv_state_7_Bool))) .cse6 (not (and (or hhv_state_6_Bool hhv_state_2_Bool) (or .cse4 .cse0))) (= hhv_state_0_Int hhv_state_3_Int) (not (let ((.cse7 (= hhv_state_3_Int 2))) (and (or hhv_state_4_Bool .cse7) (or .cse8 (not .cse7))))) (= hhv_state_0_Int 0) (not (and (or hhv_state_8_Bool hhv_state_4_Bool) (or .cse8 .cse1))) (not (and (or .cse5 .cse6) (or hhv_state_1_Bool hhv_state_5_Bool)))))) ~~> (state)]]] [2018-06-23 21:02:12,148 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@5395253b and model type null, skipping insertion in model container [2018-06-23 21:02:12,149 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 21:02:12,151 INFO L168 Benchmark]: Toolchain (without parser) took 551.90 ms. Allocated memory is still 308.3 MB. Free memory was 267.6 MB in the beginning and 243.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 3.6 GB. [2018-06-23 21:02:12,153 INFO L168 Benchmark]: SmtParser took 0.12 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 21:02:12,154 INFO L168 Benchmark]: TreeAutomizer took 544.08 ms. Allocated memory is still 308.3 MB. Free memory was 266.6 MB in the beginning and 243.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.6 GB. [2018-06-23 21:02:12,156 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.12 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 544.08 ms. Allocated memory is still 308.3 MB. Free memory was 266.6 MB in the beginning and 243.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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/two_counters_e2_3.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_21-02-12-165.csv Received shutdown request...