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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e2_5774.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 13:13:25,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 13:13:25,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 13:13:25,176 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 13:13:25,176 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 13:13:25,177 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 13:13:25,178 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 13:13:25,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 13:13:25,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 13:13:25,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 13:13:25,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 13:13:25,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 13:13:25,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 13:13:25,191 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 13:13:25,192 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 13:13:25,193 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 13:13:25,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 13:13:25,197 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 13:13:25,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 13:13:25,208 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 13:13:25,209 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 13:13:25,211 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 13:13:25,223 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 13:13:25,233 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 13:13:25,234 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 13:13:25,239 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 13:13:25,239 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 13:13:25,239 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 13:13:25,240 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 13:13:25,240 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 13:13:25,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 13:13:25,294 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 13:13:25,299 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 13:13:25,300 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 13:13:25,301 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 13:13:25,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e2_5774.smt2 [2018-06-21 13:13:25,302 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 13:13:25,373 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e2_5774.smt2 unknown [2018-06-21 13:13:25,945 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e2_5774.smt2 [2018-06-21 13:13:25,949 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 13:13:25,955 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 13:13:25,955 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 13:13:25,956 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 13:13:25,958 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 13:13:25,960 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 01:13:25" (1/1) ... [2018-06-21 13:13:27,665 WARN L168 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 42 [2018-06-21 13:13:29,829 WARN L168 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 41 [2018-06-21 13:13:35,593 WARN L168 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 479 DAG size of output: 182 [2018-06-21 13:13:45,063 WARN L168 SmtUtils]: Spent 6.28 s on a formula simplification. DAG size of input: 626 DAG size of output: 218 [2018-06-21 13:13:50,249 WARN L168 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 488 DAG size of output: 204 Received shutdown request... [2018-06-21 13:14:15,795 WARN L176 SmtUtils]: Removed 9 from assertion stack [2018-06-21 13:14:15,796 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 13:14:15,798 INFO L168 Benchmark]: Toolchain (without parser) took 49848.23 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 237.0 MB in the beginning and 682.9 MB in the end (delta: -445.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 13:14:15,799 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 308.8 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 13:14:15,799 INFO L168 Benchmark]: TreeAutomizer took 49841.79 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 237.0 MB in the beginning and 682.9 MB in the end (delta: -445.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 13:14:15,802 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 308.8 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49841.79 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 237.0 MB in the beginning and 682.9 MB in the end (delta: -445.9 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 1373. 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-0-2018-06-21_13-14-15-818.csv Completed graceful shutdown