java -Xss4m -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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e2_5774.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:56:36,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:56:36,188 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:56:36,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 18:56:36,202 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 18:56:36,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 18:56:36,205 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 18:56:36,209 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 18:56:36,211 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 18:56:36,211 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 18:56:36,213 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 18:56:36,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 18:56:36,214 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 18:56:36,215 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 18:56:36,216 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 18:56:36,217 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 18:56:36,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 18:56:36,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 18:56:36,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 18:56:36,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 18:56:36,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 18:56:36,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 18:56:36,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 18:56:36,239 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 18:56:36,240 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 18:56:36,241 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 18:56:36,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 18:56:36,242 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 18:56:36,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 18:56:36,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 18:56:36,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 18:56:36,248 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 18:56:36,248 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 18:56:36,249 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 18:56:36,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 18:56:36,250 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:56:36,256 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:56:36,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:56:36,258 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:56:36,259 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:56:36,259 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:56:36,260 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:56:36,260 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:56:36,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:56:36,319 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:56:36,327 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:56:36,329 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:56:36,329 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:56:36,330 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e2_5774.smt2 [2018-06-23 18:56:36,331 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:56:36,419 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e2_5774.smt2 unknown [2018-06-23 18:56:36,943 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e2_5774.smt2 [2018-06-23 18:56:36,954 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:56:36,960 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:56:36,961 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:56:36,961 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:56:36,964 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:56:36,966 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:56:36" (1/1) ... [2018-06-23 18:56:37,700 WARN L168 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 24 [2018-06-23 18:56:39,772 WARN L168 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 8 [2018-06-23 18:56:45,735 WARN L168 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 1120 DAG size of output: 1 [2018-06-23 18:56:53,227 WARN L168 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 841 DAG size of output: 251 Received shutdown request... [2018-06-23 18:57:31,146 WARN L176 SmtUtils]: Removed 47 from assertion stack [2018-06-23 18:57:31,146 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 18:57:31,150 INFO L168 Benchmark]: Toolchain (without parser) took 54194.99 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 235.1 MB in the beginning and 1.1 GB in the end (delta: -882.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 18:57:31,151 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:57:31,151 INFO L168 Benchmark]: TreeAutomizer took 54188.10 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 235.1 MB in the beginning and 1.1 GB in the end (delta: -882.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 18:57:31,153 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54188.10 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 235.1 MB in the beginning and 1.1 GB in the end (delta: -882.8 MB). Peak memory consumption was 1.3 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 2873. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_all2_e3_4612_e2_5774.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-57-31-163.csv Completed graceful shutdown