java -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/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_7.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 10:19:57,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 10:19:57,022 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 10:19:57,039 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 10:19:57,074 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 10:19:57,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 10:19:57,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 10:19:57,084 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 10:19:57,085 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 10:19:57,085 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 10:19:57,086 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 10:19:57,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 10:19:57,148 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 10:19:57,155 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 10:19:57,157 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 10:19:57,157 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 10:19:57,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_7.smt2 [2018-06-15 10:19:57,160 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 10:19:57,257 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_7.smt2 unknown [2018-06-15 10:19:57,734 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_7.smt2 [2018-06-15 10:19:57,739 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 10:19:57,745 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 10:19:57,746 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 10:19:57,746 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 10:19:57,748 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 10:19:57,750 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 10:19:57" (1/1) ... [2018-06-15 10:19:57,881 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:19:58,559 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:19:59,143 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:19:59,563 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:19:59,944 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:20:00,373 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:20:00,765 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:20:01,382 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:20:02,554 WARN L168 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 137 [2018-06-15 10:20:04,208 WARN L168 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 141 [2018-06-15 10:20:04,428 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:20:10,030 WARN L168 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 296 DAG size of output: 195 [2018-06-15 10:20:13,572 WARN L168 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 401 DAG size of output: 222 [2018-06-15 10:20:15,676 WARN L168 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 108 [2018-06-15 10:20:16,425 WARN L168 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 144 [2018-06-15 10:20:16,587 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:20:23,878 WARN L168 SmtUtils]: Spent 6.48 s on a formula simplification. DAG size of input: 462 DAG size of output: 215 [2018-06-15 10:20:27,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 10:20:32,119 WARN L168 SmtUtils]: Spent 7.90 s on a formula simplification. DAG size of input: 725 DAG size of output: 313 [2018-06-15 10:20:33,244 WARN L168 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 136 [2018-06-15 10:20:35,407 WARN L168 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 305 DAG size of output: 244 [2018-06-15 10:20:35,533 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:20:39,867 WARN L168 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 385 DAG size of output: 261 [2018-06-15 10:20:42,774 WARN L168 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 490 DAG size of output: 236 [2018-06-15 10:20:44,876 WARN L168 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 269 DAG size of output: 198 [2018-06-15 10:20:45,434 WARN L168 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 185 [2018-06-15 10:20:45,556 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 10:20:47,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 10:20:47,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 10:20:47,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 10:20:47,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 10:20:48,904 WARN L168 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 413 DAG size of output: 237 Received shutdown request... [2018-06-15 10:20:49,403 WARN L176 SmtUtils]: Removed 22 from assertion stack [2018-06-15 10:20:49,403 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 10:20:49,413 INFO L168 Benchmark]: Toolchain (without parser) took 51673.61 ms. Allocated memory was 305.7 MB in the beginning and 1.2 GB in the end (delta: 926.4 MB). Free memory was 252.2 MB in the beginning and 731.0 MB in the end (delta: -478.8 MB). Peak memory consumption was 447.6 MB. Max. memory is 3.6 GB. [2018-06-15 10:20:49,414 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 305.7 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 10:20:49,415 INFO L168 Benchmark]: TreeAutomizer took 51666.48 ms. Allocated memory was 305.7 MB in the beginning and 1.2 GB in the end (delta: 926.4 MB). Free memory was 251.2 MB in the beginning and 731.0 MB in the end (delta: -479.8 MB). Peak memory consumption was 446.6 MB. Max. memory is 3.6 GB. [2018-06-15 10:20:49,416 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 305.7 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51666.48 ms. Allocated memory was 305.7 MB in the beginning and 1.2 GB in the end (delta: 926.4 MB). Free memory was 251.2 MB in the beginning and 731.0 MB in the end (delta: -479.8 MB). Peak memory consumption was 446.6 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 528. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_7.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_10-20-49-424.csv Completed graceful shutdown