java -Xss1g -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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 21:41:23,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 21:41:23,175 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 21:41:23,192 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 21:41:23,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 21:41:23,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 21:41:23,195 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 21:41:23,198 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 21:41:23,199 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 21:41:23,201 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 21:41:23,202 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 21:41:23,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 21:41:23,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 21:41:23,207 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 21:41:23,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 21:41:23,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 21:41:23,210 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 21:41:23,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 21:41:23,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 21:41:23,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 21:41:23,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 21:41:23,230 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 21:41:23,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 21:41:23,244 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 21:41:23,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 21:41:23,245 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 21:41:23,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 21:41:23,246 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 21:41:23,246 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 21:41:23,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 21:41:23,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 21:41:23,263 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 21:41:23,263 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 21:41:23,264 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 21:41:23,264 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 21:41:23,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 21:41:23,342 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 21:41:23,346 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 21:41:23,348 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 21:41:23,348 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 21:41:23,349 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 [2018-06-21 21:41:23,350 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 21:41:23,439 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 unknown [2018-06-21 21:41:23,955 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 [2018-06-21 21:41:23,963 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 21:41:23,970 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 21:41:23,971 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 21:41:23,971 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 21:41:23,973 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 21:41:23,974 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:41:23" (1/1) ... [2018-06-21 21:41:27,995 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2018-06-21 21:41:29,182 WARN L168 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2018-06-21 21:41:30,115 WARN L168 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 97 [2018-06-21 21:41:30,826 WARN L168 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 107 [2018-06-21 21:41:33,223 WARN L168 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 108 [2018-06-21 21:41:33,905 WARN L168 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 140 [2018-06-21 21:41:35,132 WARN L168 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 78 [2018-06-21 21:41:36,020 WARN L168 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 106 [2018-06-21 21:41:37,685 WARN L168 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 125 [2018-06-21 21:41:39,343 WARN L168 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 106 [2018-06-21 21:41:41,686 WARN L168 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 78 [2018-06-21 21:41:42,556 WARN L168 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 126 [2018-06-21 21:41:43,239 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 78 [2018-06-21 21:41:45,303 WARN L168 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 127 [2018-06-21 21:41:45,502 WARN L168 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 103 [2018-06-21 21:41:47,954 WARN L168 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 107 [2018-06-21 21:41:49,105 WARN L168 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 140 [2018-06-21 21:41:53,445 WARN L168 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 141 [2018-06-21 21:41:54,934 WARN L168 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 106 [2018-06-21 21:42:01,796 WARN L168 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 194 [2018-06-21 21:42:02,218 WARN L168 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 173 [2018-06-21 21:42:17,694 WARN L168 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 317 DAG size of output: 233 [2018-06-21 21:42:17,949 WARN L168 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 105 Received shutdown request... [2018-06-21 21:42:18,780 WARN L176 SmtUtils]: Removed 13 from assertion stack [2018-06-21 21:42:18,780 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 21:42:18,783 INFO L168 Benchmark]: Toolchain (without parser) took 54819.72 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 237.4 MB in the beginning and 1.2 GB in the end (delta: -961.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-21 21:42:18,784 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 303.0 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 21:42:18,784 INFO L168 Benchmark]: TreeAutomizer took 54811.77 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 237.4 MB in the beginning and 1.2 GB in the end (delta: -961.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-21 21:42:18,786 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 303.0 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54811.77 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 237.4 MB in the beginning and 1.2 GB in the end (delta: -961.2 MB). Peak memory consumption was 1.2 GB. 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 233. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_12.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_21-42-18-794.csv Completed graceful shutdown