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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:24:42,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:24:42,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:24:42,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 04:24:42,450 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:24:42,457 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:24:42,458 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:24:42,460 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:24:42,460 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:24:42,460 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:24:42,461 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:24:42,461 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:24:42,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:24:42,544 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:24:42,548 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:24:42,549 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:24:42,550 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:24:42,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 [2018-06-15 04:24:42,552 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:24:42,626 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 unknown [2018-06-15 04:24:43,162 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 [2018-06-15 04:24:43,170 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:24:43,177 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:24:43,178 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:24:43,178 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:24:43,181 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:24:43,182 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:24:43" (1/1) ... [2018-06-15 04:24:43,340 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:44,069 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:44,701 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:45,249 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:45,824 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:46,424 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:47,107 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:47,918 WARN L168 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2018-06-15 04:24:49,517 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:52,211 WARN L168 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 222 DAG size of output: 188 [2018-06-15 04:24:53,731 WARN L168 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 277 DAG size of output: 135 [2018-06-15 04:24:55,097 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:56,926 WARN L168 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 231 DAG size of output: 177 [2018-06-15 04:24:59,884 WARN L168 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 407 DAG size of output: 192 [2018-06-15 04:25:01,358 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:02,965 WARN L168 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 248 DAG size of output: 180 [2018-06-15 04:25:03,535 WARN L168 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 93 [2018-06-15 04:25:04,685 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:05,778 WARN L168 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 164 [2018-06-15 04:25:06,647 WARN L168 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 147 [2018-06-15 04:25:08,120 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:09,392 WARN L168 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 191 [2018-06-15 04:25:10,176 WARN L168 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 128 [2018-06-15 04:25:11,891 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:13,470 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:14,419 WARN L168 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 149 [2018-06-15 04:25:14,721 WARN L168 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 92 [2018-06-15 04:25:15,892 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:16,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 04:25:17,635 WARN L168 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 307 DAG size of output: 202 [2018-06-15 04:25:18,783 WARN L168 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 139 [2018-06-15 04:25:19,856 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:20,358 WARN L168 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 129 [2018-06-15 04:25:20,638 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 102 [2018-06-15 04:25:21,409 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:22,550 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:23,487 WARN L168 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 165 [2018-06-15 04:25:23,967 WARN L168 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 133 [2018-06-15 04:25:24,722 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:26,122 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:27,116 WARN L168 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 198 [2018-06-15 04:25:27,850 WARN L168 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 130 [2018-06-15 04:25:28,963 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:30,013 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:25:31,682 WARN L168 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 290 DAG size of output: 205 Received shutdown request... [2018-06-15 04:25:32,229 WARN L176 SmtUtils]: Removed 24 from assertion stack [2018-06-15 04:25:32,304 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 04:25:32,306 INFO L168 Benchmark]: Toolchain (without parser) took 49135.88 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 905.4 MB). Free memory was 244.7 MB in the beginning and 743.8 MB in the end (delta: -499.1 MB). Peak memory consumption was 406.4 MB. Max. memory is 3.6 GB. [2018-06-15 04:25:32,307 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:25:32,308 INFO L168 Benchmark]: TreeAutomizer took 49127.80 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 905.4 MB). Free memory was 243.7 MB in the beginning and 743.8 MB in the end (delta: -500.1 MB). Peak memory consumption was 405.4 MB. Max. memory is 3.6 GB. [2018-06-15 04:25:32,323 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 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49127.80 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 905.4 MB). Free memory was 243.7 MB in the beginning and 743.8 MB in the end (delta: -500.1 MB). Peak memory consumption was 405.4 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 249. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_12_e2_1618.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-25-32-330.csv Completed graceful shutdown