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_13.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 21:42:33,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 21:42:33,227 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 21:42:33,247 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 21:42:33,247 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 21:42:33,248 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 21:42:33,252 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 21:42:33,254 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 21:42:33,256 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 21:42:33,258 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 21:42:33,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 21:42:33,259 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 21:42:33,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 21:42:33,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 21:42:33,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 21:42:33,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 21:42:33,278 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 21:42:33,280 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 21:42:33,281 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 21:42:33,282 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 21:42:33,284 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 21:42:33,286 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 21:42:33,297 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 21:42:33,297 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 21:42:33,298 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 21:42:33,298 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 21:42:33,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 21:42:33,299 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 21:42:33,301 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 21:42:33,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 21:42:33,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 21:42:33,316 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 21:42:33,317 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 21:42:33,318 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 21:42:33,321 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 21:42:33,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 21:42:33,392 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 21:42:33,399 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 21:42:33,400 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 21:42:33,401 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 21:42:33,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_13.smt2 [2018-06-21 21:42:33,403 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 21:42:33,493 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_13.smt2 unknown [2018-06-21 21:42:33,939 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_13.smt2 [2018-06-21 21:42:33,943 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 21:42:33,950 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 21:42:33,951 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 21:42:33,951 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 21:42:33,954 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 21:42:33,955 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:42:33" (1/1) ... [2018-06-21 21:43:07,031 WARN L168 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 103 [2018-06-21 21:43:08,682 WARN L168 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 111 [2018-06-21 21:43:09,633 WARN L168 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 152 [2018-06-21 21:43:10,579 WARN L168 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 136 [2018-06-21 21:43:11,279 WARN L168 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 112 [2018-06-21 21:43:11,857 WARN L168 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 152 [2018-06-21 21:43:12,717 WARN L168 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 144 [2018-06-21 21:43:14,481 WARN L168 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 286 DAG size of output: 185 [2018-06-21 21:43:15,244 WARN L168 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 144 [2018-06-21 21:43:16,069 WARN L168 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 154 [2018-06-21 21:43:16,183 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 113 [2018-06-21 21:43:16,658 WARN L168 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 104 [2018-06-21 21:43:17,349 WARN L168 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 154 [2018-06-21 21:43:17,959 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 143 [2018-06-21 21:43:18,862 WARN L168 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 175 [2018-06-21 21:43:19,534 WARN L168 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 146 [2018-06-21 21:43:20,769 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 144 [2018-06-21 21:43:21,605 WARN L168 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 157 [2018-06-21 21:43:22,216 WARN L168 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 157 [2018-06-21 21:43:22,761 WARN L168 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 130 [2018-06-21 21:43:22,864 WARN L168 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 113 [2018-06-21 21:43:24,317 WARN L168 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 190 Received shutdown request... [2018-06-21 21:43:24,603 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 21:43:24,603 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 21:43:24,605 INFO L168 Benchmark]: Toolchain (without parser) took 50661.40 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 245.7 MB in the beginning and 556.6 MB in the end (delta: -310.9 MB). Peak memory consumption was 704.1 MB. Max. memory is 3.6 GB. [2018-06-21 21:43:24,605 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. [2018-06-21 21:43:24,606 INFO L168 Benchmark]: TreeAutomizer took 50653.32 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 245.7 MB in the beginning and 556.6 MB in the end (delta: -310.9 MB). Peak memory consumption was 704.1 MB. Max. memory is 3.6 GB. [2018-06-21 21:43:24,607 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 50653.32 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 245.7 MB in the beginning and 556.6 MB in the end (delta: -310.9 MB). Peak memory consumption was 704.1 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 291. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_13.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_21-43-24-617.csv Completed graceful shutdown