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/durationThm_2_e7_145_e7_154.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:08:09,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:08:09,540 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:08:09,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 19:08:09,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 19:08:09,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 19:08:09,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 19:08:09,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 19:08:09,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 19:08:09,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 19:08:09,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 19:08:09,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:08:09,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:08:09,561 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:08:09,562 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:08:09,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:08:09,565 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:08:09,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:08:09,568 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:08:09,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:08:09,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:08:09,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 19:08:09,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 19:08:09,573 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 19:08:09,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 19:08:09,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 19:08:09,576 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 19:08:09,577 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 19:08:09,578 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 19:08:09,578 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 19:08:09,579 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 19:08:09,580 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 19:08:09,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 19:08:09,581 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 19:08:09,582 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 19:08:09,582 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:08:09,589 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:08:09,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:08:09,591 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:08:09,592 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:08:09,592 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:08:09,593 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:08:09,593 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:08:09,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:08:09,645 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:08:09,651 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:08:09,652 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:08:09,653 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:08:09,653 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_2_e7_145_e7_154.smt2 [2018-06-23 19:08:09,655 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:08:09,746 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_2_e7_145_e7_154.smt2 unknown [2018-06-23 19:08:09,970 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_2_e7_145_e7_154.smt2 [2018-06-23 19:08:09,976 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:08:09,983 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:08:09,984 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:08:09,984 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:08:09,987 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:08:09,989 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:08:09" (1/1) ... [2018-06-23 19:08:10,349 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 19:08:10,350 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_Bool, hbv_False_14_Bool, hbv_False_1_Bool, hbv_False_15_Int, hbv_False_16_Bool, hbv_False_17_Bool, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_11_Int, hbv_state_9_Int, hbv_state_14_Bool, hbv_state_15_Bool, hbv_state_16_Int, hbv_state_13_Int, hbv_state_12_Int, hbv_state_1_Int, hbv_state_8_Bool, hbv_state_10_Int, hbv_state_3_Int, hbv_state_5_Bool, hbv_state_6_Bool, hbv_state_7_Bool, hbv_state_17_Int, hbv_state_4_Bool, hbv_state_2_Bool, hbv_state_18_Int, hbv_state_19_Int, hbv_state_20_Int])) ^^ ((let ((.cse1 (not hhv_state_12_Bool)) (.cse2 (not hhv_state_11_Bool)) (.cse4 (not hhv_state_8_Bool)) (.cse5 (not hbv_state_2_Bool)) (.cse13 (not hbv_state_8_Bool)) (.cse10 (not hbv_state_15_Bool)) (.cse0 (- 1)) (.cse12 (not hhv_state_3_Bool)) (.cse11 (not hhv_state_2_Bool)) (.cse6 (not hbv_state_4_Bool))) (and (= hbv_state_16_Int hbv_state_13_Int) (not (and hbv_state_2_Bool (not (= (+ hbv_state_9_Int (* .cse0 hhv_state_19_Int)) .cse0)) hbv_state_4_Bool)) (not (let ((.cse3 (<= hhv_state_10_Int hhv_state_1_Int))) (and (or (and hhv_state_8_Bool (or .cse1 .cse2) .cse3) (not hhv_state_13_Bool)) (or (not .cse3) hhv_state_13_Bool .cse4 (and hhv_state_11_Bool hhv_state_12_Bool))))) (= hbv_state_10_Int hbv_state_3_Int) (= hhv_state_7_Int hhv_state_6_Int) (not (and (not (= (+ hbv_state_13_Int (* .cse0 hhv_state_18_Int)) .cse0)) hbv_state_4_Bool)) (= hbv_state_3_Int hhv_state_9_Int) (= hhv_state_1_Int hhv_state_0_Int) (not (and (or .cse5 .cse6) (not (= hhv_state_19_Int 0)))) (= hhv_state_5_Int hhv_state_4_Int) (not (let ((.cse8 (<= hhv_state_10_Int hhv_state_7_Int)) (.cse7 (<= hhv_state_10_Int hhv_state_5_Int)) (.cse9 (<= 1 hhv_state_10_Int))) (and (or (and (or hhv_state_11_Bool (not .cse7)) (or hhv_state_12_Bool (not .cse8))) .cse9 hhv_state_2_Bool hbv_state_15_Bool) (or (and (or (and .cse1 .cse8) (and .cse7 .cse2)) (not .cse9) .cse10) .cse11)))) (= hbv_state_12_Int hbv_state_1_Int) (= hhv_state_4_Int hhv_state_18_Int) (not (and (or .cse4 .cse12) (or hhv_state_8_Bool hhv_state_3_Bool))) (= hhv_state_6_Int hhv_state_17_Int) (not (and .cse5 (not (= hhv_state_17_Int 0)))) (not (let ((.cse14 (<= hbv_state_3_Int hbv_state_9_Int))) (and (or hbv_state_7_Bool .cse13 (and hbv_state_5_Bool hbv_state_6_Bool) (not .cse14)) (or (and hbv_state_8_Bool (or (not hbv_state_6_Bool) (not hbv_state_5_Bool)) .cse14) (not hbv_state_7_Bool))))) (not (and (or hbv_state_8_Bool hbv_state_15_Bool) (or .cse13 .cse10))) (not (and (or (not hbv_state_14_Bool) .cse10) (or hbv_state_14_Bool hbv_state_15_Bool))) (not (and hbv_state_2_Bool (not (= (+ hbv_state_1_Int (* .cse0 hhv_state_17_Int)) .cse0)))) (= hhv_state_0_Int hhv_state_19_Int) (= hhv_state_10_Int hhv_state_9_Int) (not (and (or .cse12 .cse11) (or hhv_state_3_Bool hhv_state_2_Bool))) (= hbv_state_11_Int hbv_state_9_Int) (not (and (not (= hhv_state_18_Int 0)) .cse6))))) ~~> (state)[(true) ^^ ((let ((.cse3 (not hhv_state_11_Bool)) (.cse2 (not hhv_state_12_Bool)) (.cse7 (not hhv_state_2_Bool)) (.cse0 (not hhv_state_8_Bool)) (.cse8 (not hhv_state_3_Bool))) (and (= hhv_state_9_Int hhv_state_14_Int) (= hhv_state_4_Int 0) (not (let ((.cse1 (<= hhv_state_10_Int hhv_state_1_Int))) (and (or hhv_state_13_Bool .cse0 (and hhv_state_11_Bool hhv_state_12_Bool) (not .cse1)) (or (and hhv_state_8_Bool (or .cse2 .cse3) .cse1) (not hhv_state_13_Bool))))) (= hhv_state_6_Int 0) (= hhv_state_0_Int hhv_state_1_Int) (= hhv_state_4_Int hhv_state_5_Int) (= hhv_state_9_Int hhv_state_10_Int) (not (let ((.cse4 (<= 1 hhv_state_10_Int)) (.cse6 (<= hhv_state_10_Int hhv_state_5_Int)) (.cse5 (<= hhv_state_10_Int hhv_state_7_Int))) (and (or .cse4 (and (or (not .cse5) hhv_state_12_Bool) (or (not .cse6) hhv_state_11_Bool)) hhv_state_2_Bool) (or (and (not .cse4) (or (and .cse6 .cse3) (and .cse2 .cse5))) .cse7)))) (not (and (or .cse7 .cse8) (or hhv_state_2_Bool hhv_state_3_Bool))) (= hhv_state_0_Int 0) (not (and (or hhv_state_8_Bool hhv_state_3_Bool) (or .cse0 .cse8))) (= hhv_state_6_Int hhv_state_7_Int)))) ~~> (state)]] [2018-06-23 19:08:10,359 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@6b4d3d2c and model type null, skipping insertion in model container [2018-06-23 19:08:10,359 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 19:08:10,360 INFO L168 Benchmark]: Toolchain (without parser) took 384.14 ms. Allocated memory is still 306.7 MB. Free memory was 265.0 MB in the beginning and 253.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-23 19:08:10,362 INFO L168 Benchmark]: SmtParser took 0.15 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. [2018-06-23 19:08:10,363 INFO L168 Benchmark]: TreeAutomizer took 375.62 ms. Allocated memory is still 306.7 MB. Free memory was 265.0 MB in the beginning and 253.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-23 19:08:10,365 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 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 375.62 ms. Allocated memory is still 306.7 MB. Free memory was 265.0 MB in the beginning and 253.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 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_2_e7_145_e7_154.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-08-10-374.csv Received shutdown request...