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_5_e1_1835.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:36:29,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:36:29,944 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:36:29,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 04:36:30,017 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:36:30,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:36:30,030 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:36:30,032 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:36:30,032 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:36:30,032 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:36:30,033 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:36:30,033 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:36:30,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:36:30,111 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:36:30,117 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:36:30,118 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:36:30,119 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:36:30,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_5_e1_1835.smt2 [2018-06-15 04:36:30,121 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:36:30,220 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_5_e1_1835.smt2 unknown [2018-06-15 04:36:30,797 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_5_e1_1835.smt2 [2018-06-15 04:36:30,802 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:36:30,808 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:36:30,809 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:36:30,809 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:36:30,811 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:36:30,812 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:36:30" (1/1) ... [2018-06-15 04:36:30,971 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:36:31,719 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:36:32,426 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:36:32,965 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:36:33,921 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:36:36,177 WARN L168 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 221 DAG size of output: 159 [2018-06-15 04:36:37,685 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:36:39,133 WARN L168 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 207 DAG size of output: 132 [2018-06-15 04:36:40,486 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:36:41,466 WARN L168 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 109 [2018-06-15 04:36:42,787 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:36:46,549 WARN L168 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 446 DAG size of output: 210 [2018-06-15 04:36:49,617 WARN L168 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 465 DAG size of output: 177 [2018-06-15 04:36:52,148 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:36:54,192 WARN L168 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 373 DAG size of output: 195 [2018-06-15 04:36:56,130 WARN L168 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 470 DAG size of output: 205 [2018-06-15 04:36:57,516 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:36:59,376 WARN L168 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 410 DAG size of output: 158 [2018-06-15 04:37:00,383 WARN L168 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 132 [2018-06-15 04:37:01,434 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:37:04,020 WARN L168 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 318 DAG size of output: 183 [2018-06-15 04:37:06,296 WARN L168 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 469 DAG size of output: 192 [2018-06-15 04:37:07,878 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:37:09,304 WARN L168 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 313 DAG size of output: 223 [2018-06-15 04:37:09,898 WARN L168 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 140 [2018-06-15 04:37:10,905 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:37:12,975 WARN L168 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 392 DAG size of output: 174 [2018-06-15 04:37:13,890 WARN L168 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 136 [2018-06-15 04:37:14,938 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:37:16,097 WARN L168 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 154 [2018-06-15 04:37:16,548 WARN L168 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 80 [2018-06-15 04:37:17,984 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 04:37:18,995 WARN L176 SmtUtils]: Removed 8 from assertion stack [2018-06-15 04:37:18,995 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 04:37:18,999 INFO L168 Benchmark]: Toolchain (without parser) took 48195.41 ms. Allocated memory was 309.3 MB in the beginning and 1.1 GB in the end (delta: 835.2 MB). Free memory was 244.7 MB in the beginning and 528.8 MB in the end (delta: -284.1 MB). Peak memory consumption was 551.1 MB. Max. memory is 3.6 GB. [2018-06-15 04:37:19,000 INFO L168 Benchmark]: SmtParser took 0.21 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 04:37:19,000 INFO L168 Benchmark]: TreeAutomizer took 48188.31 ms. Allocated memory was 309.3 MB in the beginning and 1.1 GB in the end (delta: 835.2 MB). Free memory was 243.7 MB in the beginning and 528.8 MB in the end (delta: -285.1 MB). Peak memory consumption was 550.1 MB. Max. memory is 3.6 GB. [2018-06-15 04:37:19,002 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 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 48188.31 ms. Allocated memory was 309.3 MB in the beginning and 1.1 GB in the end (delta: 835.2 MB). Free memory was 243.7 MB in the beginning and 528.8 MB in the end (delta: -285.1 MB). Peak memory consumption was 550.1 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 306. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_5_e1_1835.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-37-19-021.csv Completed graceful shutdown