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/switch.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:43:38,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:43:38,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:43:38,300 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 20:43:38,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 20:43:38,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 20:43:38,302 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 20:43:38,305 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 20:43:38,306 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 20:43:38,307 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 20:43:38,308 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 20:43:38,308 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:43:38,309 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:43:38,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:43:38,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:43:38,313 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:43:38,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:43:38,316 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:43:38,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:43:38,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:43:38,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:43:38,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 20:43:38,335 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 20:43:38,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 20:43:38,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 20:43:38,340 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 20:43:38,341 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 20:43:38,341 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 20:43:38,342 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 20:43:38,342 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:43:38,343 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:43:38,344 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:43:38,344 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:43:38,349 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:43:38,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:43:38,350 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:43:38,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:43:38,362 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:43:38,363 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:43:38,363 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:43:38,364 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:43:38,364 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:43:38,365 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:43:38,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:43:38,440 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:43:38,446 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:43:38,448 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:43:38,448 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:43:38,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/switch.smt2 [2018-06-23 20:43:38,450 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:43:38,540 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/switch.smt2 unknown [2018-06-23 20:43:38,739 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/switch.smt2 [2018-06-23 20:43:38,744 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:43:38,751 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:43:38,752 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:43:38,752 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:43:38,754 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:43:38,755 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:43:38" (1/1) ... [2018-06-23 20:43:39,360 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 20:43:39,361 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_1_Bool, hbv_False_12_Bool, hbv_False_13_Bool, hbv_False_14_Bool, hbv_False_15_Bool])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_10_Bool, hbv_state_4_Bool, hbv_state_12_Bool, hbv_state_6_Bool, hbv_state_3_Bool, hbv_state_1_Bool, hbv_state_2_Bool, hbv_state_8_Bool, hbv_state_9_Bool, hbv_state_5_Bool, hbv_state_11_Bool, hbv_state_7_Bool, hbv_state_13_Bool, hbv_state_14_Bool, hbv_state_15_Bool])) ^^ ((let ((.cse15 (not hhv_state_6_Bool)) (.cse3 (not hbv_state_9_Bool)) (.cse9 (not hbv_state_3_Bool)) (.cse1 (not hbv_state_7_Bool)) (.cse13 (not hbv_state_4_Bool)) (.cse17 (not hbv_state_5_Bool)) (.cse7 (not hhv_state_9_Bool)) (.cse12 (not hhv_state_11_Bool)) (.cse4 (not hhv_state_14_Bool)) (.cse16 (not hhv_state_4_Bool)) (.cse6 (not hhv_state_1_Bool)) (.cse0 (not hhv_state_5_Bool)) (.cse19 (not hhv_state_0_Bool)) (.cse11 (not hhv_state_3_Bool)) (.cse5 (not hhv_state_2_Bool)) (.cse10 (not hhv_state_8_Bool)) (.cse8 (not hbv_state_1_Bool)) (.cse18 (not hhv_state_13_Bool)) (.cse2 (not hbv_state_6_Bool)) (.cse14 (not hhv_state_7_Bool))) (and (not (and .cse0 hhv_state_4_Bool)) (not (and (or .cse1 .cse2) (or hbv_state_7_Bool hbv_state_6_Bool))) (not (and hbv_state_8_Bool hbv_state_3_Bool .cse3)) (not (and (or (not hbv_state_11_Bool) .cse3) (or hbv_state_11_Bool hbv_state_9_Bool))) (not (and hhv_state_4_Bool .cse2 .cse4)) (not (and (or .cse5 .cse4) (or hhv_state_14_Bool hhv_state_2_Bool))) (not (and (or hhv_state_9_Bool hhv_state_1_Bool) (or .cse6 .cse7))) (not (and (or .cse8 (not hbv_state_2_Bool)) .cse9 (or hbv_state_1_Bool hbv_state_2_Bool))) (not (and (or hhv_state_10_Bool hhv_state_8_Bool) (or (not hhv_state_10_Bool) .cse10))) (not (and (or .cse11 .cse12) (or hhv_state_11_Bool hhv_state_3_Bool))) (not (and hhv_state_7_Bool hhv_state_13_Bool)) (not (and (or hbv_state_4_Bool hbv_state_10_Bool) (or .cse13 (not hbv_state_10_Bool)))) (not (and (or hbv_state_4_Bool hhv_state_6_Bool) .cse14 (or .cse13 .cse15))) (not (and (or .cse15 .cse0) (or hhv_state_5_Bool hhv_state_6_Bool) .cse16)) (not (and (or (and (or hbv_state_7_Bool hbv_state_5_Bool) (or .cse1 .cse17)) .cse3) (or .cse9 (not hbv_state_8_Bool)) (or (and hbv_state_7_Bool hbv_state_5_Bool) (and .cse1 .cse17) hbv_state_9_Bool))) (not (and (or hbv_state_4_Bool hbv_state_5_Bool) (or .cse13 .cse17))) (not (and (or (not hbv_state_12_Bool) .cse2) (or hbv_state_12_Bool hbv_state_6_Bool))) (not (and (or (and .cse7 .cse12) (and hhv_state_11_Bool hhv_state_9_Bool) hhv_state_8_Bool) (or .cse10 (and (or hhv_state_11_Bool hhv_state_9_Bool) (or .cse7 .cse12))) (or .cse14 .cse16))) (not (and (or .cse18 .cse4) (or hbv_state_6_Bool .cse16) (or hhv_state_14_Bool hhv_state_13_Bool))) (not (and (or .cse6 .cse19) (or hhv_state_0_Bool hhv_state_1_Bool))) (not (and (or hhv_state_5_Bool hhv_state_0_Bool) (or .cse0 .cse19))) (not (and hhv_state_7_Bool hhv_state_6_Bool)) (not (and (or .cse11 .cse5) (or hhv_state_3_Bool hhv_state_2_Bool))) (not (and hhv_state_7_Bool hhv_state_4_Bool .cse10)) (not (and .cse8 hbv_state_3_Bool)) (not (and (or hhv_state_13_Bool hbv_state_6_Bool) (or .cse18 .cse2) .cse14))))) ~~> (state)[(and state([hbv_state_10_Bool, hbv_state_4_Bool, hbv_state_12_Bool, hbv_state_6_Bool, hbv_state_3_Bool, hbv_state_1_Bool, hbv_state_2_Bool, hbv_state_8_Bool, hbv_state_9_Bool, hbv_state_5_Bool, hbv_state_11_Bool, hbv_state_7_Bool, hbv_state_13_Bool, hbv_state_14_Bool, hbv_state_15_Bool])) ^^ ((let ((.cse15 (not hhv_state_6_Bool)) (.cse3 (not hbv_state_9_Bool)) (.cse9 (not hbv_state_3_Bool)) (.cse1 (not hbv_state_7_Bool)) (.cse13 (not hbv_state_4_Bool)) (.cse17 (not hbv_state_5_Bool)) (.cse7 (not hhv_state_9_Bool)) (.cse12 (not hhv_state_11_Bool)) (.cse4 (not hhv_state_14_Bool)) (.cse16 (not hhv_state_4_Bool)) (.cse6 (not hhv_state_1_Bool)) (.cse0 (not hhv_state_5_Bool)) (.cse19 (not hhv_state_0_Bool)) (.cse11 (not hhv_state_3_Bool)) (.cse5 (not hhv_state_2_Bool)) (.cse10 (not hhv_state_8_Bool)) (.cse8 (not hbv_state_1_Bool)) (.cse18 (not hhv_state_13_Bool)) (.cse2 (not hbv_state_6_Bool)) (.cse14 (not hhv_state_7_Bool))) (and (not (and .cse0 hhv_state_4_Bool)) (not (and (or .cse1 .cse2) (or hbv_state_7_Bool hbv_state_6_Bool))) (not (and hbv_state_8_Bool hbv_state_3_Bool .cse3)) (not (and (or (not hbv_state_11_Bool) .cse3) (or hbv_state_11_Bool hbv_state_9_Bool))) (not (and hhv_state_4_Bool .cse2 .cse4)) (not (and (or .cse5 .cse4) (or hhv_state_14_Bool hhv_state_2_Bool))) (not (and (or hhv_state_9_Bool hhv_state_1_Bool) (or .cse6 .cse7))) (not (and (or .cse8 (not hbv_state_2_Bool)) .cse9 (or hbv_state_1_Bool hbv_state_2_Bool))) (not (and (or hhv_state_10_Bool hhv_state_8_Bool) (or (not hhv_state_10_Bool) .cse10))) (not (and (or .cse11 .cse12) (or hhv_state_11_Bool hhv_state_3_Bool))) (not (and hhv_state_7_Bool hhv_state_13_Bool)) (not (and (or hbv_state_4_Bool hbv_state_10_Bool) (or .cse13 (not hbv_state_10_Bool)))) (not (and (or hbv_state_4_Bool hhv_state_6_Bool) .cse14 (or .cse13 .cse15))) (not (and (or .cse15 .cse0) (or hhv_state_5_Bool hhv_state_6_Bool) .cse16)) (not (and (or (and (or hbv_state_7_Bool hbv_state_5_Bool) (or .cse1 .cse17)) .cse3) (or .cse9 (not hbv_state_8_Bool)) (or (and hbv_state_7_Bool hbv_state_5_Bool) (and .cse1 .cse17) hbv_state_9_Bool))) (not (and (or hbv_state_4_Bool hbv_state_5_Bool) (or .cse13 .cse17))) (not (and (or (not hbv_state_12_Bool) .cse2) (or hbv_state_12_Bool hbv_state_6_Bool))) (not (and (or (and .cse7 .cse12) (and hhv_state_11_Bool hhv_state_9_Bool) hhv_state_8_Bool) (or .cse10 (and (or hhv_state_11_Bool hhv_state_9_Bool) (or .cse7 .cse12))) (or .cse14 .cse16))) (not (and (or .cse18 .cse4) (or hbv_state_6_Bool .cse16) (or hhv_state_14_Bool hhv_state_13_Bool))) (not (and (or .cse6 .cse19) (or hhv_state_0_Bool hhv_state_1_Bool))) (not (and (or hhv_state_5_Bool hhv_state_0_Bool) (or .cse0 .cse19))) (not (and hhv_state_7_Bool hhv_state_6_Bool)) (not (and (or .cse11 .cse5) (or hhv_state_3_Bool hhv_state_2_Bool))) (not (and hhv_state_7_Bool hhv_state_4_Bool .cse10)) (not (and .cse8 hbv_state_3_Bool)) (not (and (or hhv_state_13_Bool hbv_state_6_Bool) (or .cse18 .cse2) .cse14))))) ~~> (state)[(true) ^^ ((let ((.cse2 (not hhv_state_2_Bool)) (.cse6 (not hhv_state_3_Bool)) (.cse3 (not hhv_state_12_Bool)) (.cse5 (not hhv_state_11_Bool)) (.cse1 (not hhv_state_9_Bool)) (.cse4 (not hhv_state_5_Bool)) (.cse9 (not hhv_state_4_Bool)) (.cse0 (not hhv_state_1_Bool)) (.cse7 (not hhv_state_0_Bool)) (.cse8 (not hhv_state_8_Bool))) (and (not (and (or hhv_state_1_Bool hhv_state_9_Bool) (or .cse0 .cse1))) (not (and (or .cse2 .cse3) (or hhv_state_2_Bool hhv_state_12_Bool))) (not (and .cse4 hhv_state_4_Bool)) (not (and (or .cse5 .cse6) (or hhv_state_11_Bool hhv_state_3_Bool))) (not (and (or .cse2 .cse6) (or hhv_state_2_Bool hhv_state_3_Bool))) (not (and hhv_state_7_Bool hhv_state_6_Bool)) (not (and (or hhv_state_0_Bool hhv_state_12_Bool) (or .cse3 .cse7))) (not (and (or (and (or hhv_state_11_Bool hhv_state_9_Bool) (or .cse5 .cse1)) .cse8) (or .cse9 (not hhv_state_7_Bool)) (or (and hhv_state_11_Bool hhv_state_9_Bool) (and .cse5 .cse1) hhv_state_8_Bool))) (not (and hhv_state_7_Bool hhv_state_13_Bool)) (not (and hhv_state_7_Bool hhv_state_4_Bool .cse8)) (not (and (or .cse4 (not hhv_state_6_Bool)) .cse9 (or hhv_state_5_Bool hhv_state_6_Bool))) (not (and (or hhv_state_1_Bool hhv_state_0_Bool) (or .cse0 .cse7))) (not (and (or (not hhv_state_10_Bool) .cse8) (or hhv_state_10_Bool hhv_state_8_Bool)))))) ~~> (state)]]] [2018-06-23 20:43:39,371 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@2103c94d and model type null, skipping insertion in model container [2018-06-23 20:43:39,371 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 20:43:39,373 INFO L168 Benchmark]: Toolchain (without parser) took 627.99 ms. Allocated memory is still 309.3 MB. Free memory was 267.8 MB in the beginning and 227.9 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 3.6 GB. [2018-06-23 20:43:39,375 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:43:39,375 INFO L168 Benchmark]: TreeAutomizer took 620.18 ms. Allocated memory is still 309.3 MB. Free memory was 267.8 MB in the beginning and 227.9 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 3.6 GB. [2018-06-23 20:43:39,377 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 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 620.18 ms. Allocated memory is still 309.3 MB. Free memory was 267.8 MB in the beginning and 227.9 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 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/switch.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-43-39-387.csv Received shutdown request...