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/DRAGON_9_e7_1843.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:55:36,474 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:55:36,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:55:36,493 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 18:55:36,553 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:55:36,566 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:55:36,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:55:36,569 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:55:36,569 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:55:36,569 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:55:36,570 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:55:36,570 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:55:36,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:55:36,641 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:55:36,647 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:55:36,649 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:55:36,649 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:55:36,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_9_e7_1843.smt2 [2018-06-23 18:55:36,651 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:55:36,739 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_9_e7_1843.smt2 unknown [2018-06-23 18:55:37,268 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_9_e7_1843.smt2 [2018-06-23 18:55:37,273 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:55:37,280 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:55:37,281 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:55:37,281 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:55:37,283 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:55:37,284 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:55:37" (1/1) ... [2018-06-23 18:55:40,999 WARN L168 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 64 [2018-06-23 18:55:42,569 WARN L168 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 59 [2018-06-23 18:55:50,072 WARN L168 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 59 [2018-06-23 18:55:55,805 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 64 [2018-06-23 18:55:57,255 WARN L168 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 12 [2018-06-23 18:55:57,836 WARN L168 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 137 [2018-06-23 18:56:00,715 WARN L168 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 63 [2018-06-23 18:56:03,433 WARN L168 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 70 [2018-06-23 18:56:04,378 WARN L168 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 80 [2018-06-23 18:56:06,332 WARN L168 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 65 [2018-06-23 18:56:07,269 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 69 [2018-06-23 18:56:08,939 WARN L168 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 68 [2018-06-23 18:56:09,950 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 77 [2018-06-23 18:56:11,413 WARN L168 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 130 [2018-06-23 18:56:11,767 WARN L168 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 62 [2018-06-23 18:56:14,280 WARN L168 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 103 [2018-06-23 18:56:16,493 WARN L168 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 132 [2018-06-23 18:56:17,782 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 59 [2018-06-23 18:56:19,128 WARN L168 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 118 [2018-06-23 18:56:20,732 WARN L168 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 121 [2018-06-23 18:56:21,523 WARN L168 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 182 [2018-06-23 18:56:22,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 18:56:22,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 18:56:22,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 18:56:22,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 18:56:22,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 18:56:22,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 18:56:23,558 WARN L168 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 85 [2018-06-23 18:56:28,149 WARN L168 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 89 Received shutdown request... [2018-06-23 18:56:29,353 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-23 18:56:29,353 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 18:56:29,355 INFO L168 Benchmark]: Toolchain (without parser) took 52081.47 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.0 MB in the beginning and 584.3 MB in the end (delta: -343.3 MB). Peak memory consumption was 859.9 MB. Max. memory is 3.6 GB. [2018-06-23 18:56:29,356 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:56:29,356 INFO L168 Benchmark]: TreeAutomizer took 52074.00 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.0 MB in the beginning and 584.3 MB in the end (delta: -343.3 MB). Peak memory consumption was 859.9 MB. Max. memory is 3.6 GB. [2018-06-23 18:56:29,357 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 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52074.00 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.0 MB in the beginning and 584.3 MB in the end (delta: -343.3 MB). Peak memory consumption was 859.9 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 13. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_9_e7_1843.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-56-29-363.csv Completed graceful shutdown