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_11_e3_382_e4_4421.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:28:24,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:28:24,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:28:24,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 18:28:24,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 18:28:24,034 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 18:28:24,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 18:28:24,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 18:28:24,039 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 18:28:24,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 18:28:24,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 18:28:24,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 18:28:24,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 18:28:24,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 18:28:24,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 18:28:24,067 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:28:24,074 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:28:24,074 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:28:24,076 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:28:24,076 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:28:24,076 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:28:24,077 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:28:24,077 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:28:24,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:28:24,150 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:28:24,157 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:28:24,158 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:28:24,159 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:28:24,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e4_4421.smt2 [2018-06-23 18:28:24,161 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:28:24,253 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e4_4421.smt2 unknown [2018-06-23 18:28:24,756 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e4_4421.smt2 [2018-06-23 18:28:24,761 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:28:24,766 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:28:24,767 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:28:24,767 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:28:24,769 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:28:24,771 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:28:24" (1/1) ... [2018-06-23 18:28:29,854 WARN L168 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 215 DAG size of output: 155 [2018-06-23 18:28:32,604 WARN L168 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 212 DAG size of output: 146 [2018-06-23 18:28:37,843 WARN L168 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 152 [2018-06-23 18:28:41,019 WARN L168 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 147 [2018-06-23 18:28:45,883 WARN L168 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 147 [2018-06-23 18:28:50,270 WARN L168 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2018-06-23 18:29:01,581 WARN L168 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2018-06-23 18:29:04,214 WARN L168 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 175 Received shutdown request... [2018-06-23 18:29:15,032 WARN L176 SmtUtils]: Removed 27 from assertion stack [2018-06-23 18:29:15,033 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 18:29:15,036 INFO L168 Benchmark]: Toolchain (without parser) took 50274.39 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.6 MB in the beginning and 840.8 MB in the end (delta: -599.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 18:29:15,036 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:29:15,037 INFO L168 Benchmark]: TreeAutomizer took 50267.88 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.6 MB in the beginning and 840.8 MB in the end (delta: -599.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 18:29:15,038 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50267.88 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.6 MB in the beginning and 840.8 MB in the end (delta: -599.1 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 1020. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_11_e3_382_e4_4421.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-29-15-049.csv Completed graceful shutdown