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/FIREFLY_a3_e1_3233_e3_2970.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:26:58,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:26:58,649 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:26:58,664 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 19:26:58,664 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 19:26:58,665 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 19:26:58,666 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 19:26:58,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 19:26:58,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 19:26:58,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 19:26:58,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 19:26:58,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:26:58,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:26:58,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:26:58,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:26:58,677 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:26:58,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:26:58,688 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:26:58,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:26:58,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:26:58,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:26:58,697 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 19:26:58,697 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 19:26:58,697 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 19:26:58,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 19:26:58,698 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 19:26:58,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 19:26:58,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 19:26:58,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 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[2018-06-23 19:26:58,710 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:26:58,721 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:26:58,721 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:26:58,723 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:26:58,723 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:26:58,723 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:26:58,726 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:26:58,727 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:26:58,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:26:58,785 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:26:58,788 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:26:58,789 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:26:58,793 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:26:58,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_a3_e1_3233_e3_2970.smt2 [2018-06-23 19:26:58,795 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:26:58,872 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_a3_e1_3233_e3_2970.smt2 unknown [2018-06-23 19:26:59,334 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_a3_e1_3233_e3_2970.smt2 [2018-06-23 19:26:59,339 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:26:59,345 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:26:59,346 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:26:59,346 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:26:59,349 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:26:59,350 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:26:59" (1/1) ... [2018-06-23 19:27:01,359 WARN L168 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 7 [2018-06-23 19:27:05,236 WARN L168 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 692 DAG size of output: 1 [2018-06-23 19:27:09,760 WARN L168 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 471 DAG size of output: 225 [2018-06-23 19:27:11,456 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 19:27:11,456 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 19:27:11,457 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-23 19:27:11,457 INFO L183 TreeAutomizerCEGAR]: #[state]@((let ((.cse0 (not hhv_state_2_Bool))) (and (= 0 hhv_state_20_Int) (= hhv_state_70_Int hhv_state_67_Int) (= 0 hhv_state_15_Int) (= hhv_state_68_Int 0) hhv_state_25_Bool (= hhv_state_17_Int hhv_state_68_Int) (= hhv_state_69_Int 0) (or .cse0 (= hhv_state_13_Int hhv_state_22_Int)) (= hhv_state_67_Int hhv_state_1_Int) (= hhv_state_23_Int 0) (= 0 hhv_state_16_Int) (or (and .cse0 (not hhv_state_3_Bool)) (and (<= (+ hhv_state_70_Int hhv_state_17_Int) hhv_state_13_Int) (<= 0 hhv_state_13_Int) (<= (+ hhv_state_13_Int hhv_state_17_Int) hhv_state_70_Int))) hhv_state_29_Bool (= 0 hhv_state_18_Int) (= hhv_state_13_Int hhv_state_21_Int)))) [2018-06-23 19:27:11,457 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:27:11,457 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 19:27:11,458 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:27:11,458 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:27:11,458 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:27:11,459 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@50da28f2 and model type null, skipping insertion in model container [2018-06-23 19:27:11,460 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 19:27:11,462 INFO L168 Benchmark]: Toolchain (without parser) took 12122.30 ms. Allocated memory was 302.5 MB in the beginning and 563.6 MB in the end (delta: 261.1 MB). Free memory was 244.9 MB in the beginning and 248.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 277.9 MB. Max. memory is 3.6 GB. [2018-06-23 19:27:11,462 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 302.5 MB. Free memory is still 269.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:27:11,463 INFO L168 Benchmark]: TreeAutomizer took 12114.71 ms. Allocated memory was 302.5 MB in the beginning and 563.6 MB in the end (delta: 261.1 MB). Free memory was 244.9 MB in the beginning and 248.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 277.9 MB. Max. memory is 3.6 GB. [2018-06-23 19:27:11,467 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 302.5 MB. Free memory is still 269.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 12114.71 ms. Allocated memory was 302.5 MB in the beginning and 563.6 MB in the end (delta: 261.1 MB). Free memory was 244.9 MB in the beginning and 248.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 277.9 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerSatResult: SAT The given horn clause set is SAT 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/FIREFLY_a3_e1_3233_e3_2970.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-27-11-477.csv Received shutdown request...