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.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:28:04,698 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:28:04,699 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:28:04,710 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:28:04,740 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:28:04,747 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:28:04,748 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:28:04,749 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:28:04,749 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:28:04,750 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:28:04,750 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:28:04,751 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:28:04,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:28:04,806 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:28:04,812 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:28:04,814 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:28:04,814 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:28:04,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_a3.smt2 [2018-06-23 19:28:04,816 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:28:04,908 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_a3.smt2 unknown [2018-06-23 19:28:05,381 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_a3.smt2 [2018-06-23 19:28:05,390 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:28:05,395 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:28:05,396 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:28:05,396 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:28:05,399 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:28:05,400 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:28:05" (1/1) ... [2018-06-23 19:28:07,166 WARN L168 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 4 [2018-06-23 19:28:11,508 WARN L168 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 838 DAG size of output: 1 [2018-06-23 19:28:12,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:28:12,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:28:12,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:28:14,027 WARN L168 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 435 DAG size of output: 151 [2018-06-23 19:28:15,389 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 19:28:15,389 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 19:28:15,389 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-23 19:28:15,390 INFO L183 TreeAutomizerCEGAR]: #[state]@((let ((.cse2 (+ hhv_state_13_Int hhv_state_17_Int))) (let ((.cse0 (<= 0 hhv_state_13_Int)) (.cse1 (<= .cse2 hhv_state_70_Int))) (and (= 0 hhv_state_20_Int) (= hhv_state_70_Int hhv_state_67_Int) (= hhv_state_68_Int hhv_state_18_Int) (or (not hhv_state_3_Bool) (and (<= hhv_state_70_Int hhv_state_13_Int) .cse0 .cse1)) (= 0 hhv_state_15_Int) (= hhv_state_68_Int 0) (or (not hhv_state_2_Bool) (and (<= hhv_state_70_Int .cse2) (= hhv_state_13_Int hhv_state_22_Int) .cse0 .cse1)) (= hhv_state_13_Int hhv_state_24_Int) hhv_state_25_Bool (= hhv_state_17_Int hhv_state_68_Int) (= hhv_state_69_Int 0) (= hhv_state_67_Int hhv_state_1_Int) (= hhv_state_23_Int 0) (= 0 hhv_state_16_Int) hhv_state_29_Bool)))) [2018-06-23 19:28:15,390 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:28:15,390 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 19:28:15,390 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:28:15,390 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:28:15,391 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:28:15,392 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@3c34f425 and model type null, skipping insertion in model container [2018-06-23 19:28:15,393 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 19:28:15,394 INFO L168 Benchmark]: Toolchain (without parser) took 10003.32 ms. Allocated memory was 303.6 MB in the beginning and 539.5 MB in the end (delta: 235.9 MB). Free memory was 247.9 MB in the beginning and 354.5 MB in the end (delta: -106.6 MB). Peak memory consumption was 302.2 MB. Max. memory is 3.6 GB. [2018-06-23 19:28:15,397 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:28:15,397 INFO L168 Benchmark]: TreeAutomizer took 9996.96 ms. Allocated memory was 303.6 MB in the beginning and 539.5 MB in the end (delta: 235.9 MB). Free memory was 247.9 MB in the beginning and 354.5 MB in the end (delta: -106.6 MB). Peak memory consumption was 302.2 MB. Max. memory is 3.6 GB. [2018-06-23 19:28:15,400 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 9996.96 ms. Allocated memory was 303.6 MB in the beginning and 539.5 MB in the end (delta: 235.9 MB). Free memory was 247.9 MB in the beginning and 354.5 MB in the end (delta: -106.6 MB). Peak memory consumption was 302.2 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.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-28-15-409.csv Received shutdown request...