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_all2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:27:31,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:27:31,062 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:27:31,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 20:27:31,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 20:27:31,082 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 20:27:31,083 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 20:27:31,085 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 20:27:31,087 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 20:27:31,088 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 20:27:31,090 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 20:27:31,090 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 20:27:31,091 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 20:27:31,092 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 20:27:31,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 20:27:31,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 20:27:31,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 20:27:31,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 20:27:31,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 20:27:31,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 20:27:31,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 20:27:31,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-18 20:27:31,112 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 20:27:31,113 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 20:27:31,114 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 20:27:31,114 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 20:27:31,115 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 20:27:31,115 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 20:27:31,116 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:27:31,123 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:27:31,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:27:31,126 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:27:31,126 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:27:31,126 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:27:31,130 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:27:31,130 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:27:31,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:27:31,199 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:27:31,206 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:27:31,207 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:27:31,208 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:27:31,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2.smt2 [2018-06-18 20:27:31,210 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:27:31,312 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2.smt2 unknown [2018-06-18 20:27:31,914 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2.smt2 [2018-06-18 20:27:31,919 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:27:31,925 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:27:31,925 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:27:31,926 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:27:31,928 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:27:31,930 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:27:31" (1/1) ... [2018-06-18 20:27:32,142 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:27:33,215 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:27:33,713 WARN L168 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2018-06-18 20:27:34,589 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:27:35,803 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:27:37,758 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:27:41,618 WARN L168 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 426 DAG size of output: 214 [2018-06-18 20:27:46,243 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:28:02,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-18 20:28:24,890 WARN L176 SmtUtils]: Removed 29 from assertion stack [2018-06-18 20:28:24,890 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 20:28:24,893 INFO L168 Benchmark]: Toolchain (without parser) took 52973.71 ms. Allocated memory was 306.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 235.6 MB in the beginning and 1.1 GB in the end (delta: -815.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 20:28:24,894 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 20:28:24,895 INFO L168 Benchmark]: TreeAutomizer took 52967.03 ms. Allocated memory was 306.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 234.6 MB in the beginning and 1.1 GB in the end (delta: -840.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 20:28:24,902 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52967.03 ms. Allocated memory was 306.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 234.6 MB in the beginning and 1.1 GB in the end (delta: -840.5 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 1906. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_all2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-28-24-915.csv Completed graceful shutdown