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/FIREFLY_rt_e3_1770_e2_637.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:36:56,763 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:36:56,764 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:36:56,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 19:36:56,781 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 19:36:56,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 19:36:56,783 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 19:36:56,787 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 19:36:56,788 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 19:36:56,789 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 19:36:56,791 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 19:36:56,791 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:36:56,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:36:56,793 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:36:56,794 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:36:56,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:36:56,799 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:36:56,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:36:56,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:36:56,814 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:36:56,815 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:36:56,817 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 19:36:56,817 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 19:36:56,817 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 19:36:56,818 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 19:36:56,819 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 19:36:56,819 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 19:36:56,820 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 19:36:56,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 19:36:56,829 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 19:36:56,829 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 19:36:56,830 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 19:36:56,830 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 19:36:56,831 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 19:36:56,831 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 19:36:56,831 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:36:56,838 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:36:56,839 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:36:56,840 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:36:56,840 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:36:56,841 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:36:56,841 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:36:56,842 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:36:56,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:36:56,900 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:36:56,906 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:36:56,907 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:36:56,908 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:36:56,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_rt_e3_1770_e2_637.smt2 [2018-06-23 19:36:56,911 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:36:56,999 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_rt_e3_1770_e2_637.smt2 unknown [2018-06-23 19:36:57,432 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_rt_e3_1770_e2_637.smt2 [2018-06-23 19:36:57,437 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:36:57,443 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:36:57,443 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:36:57,443 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:36:57,446 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:36:57,448 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:36:57" (1/1) ... [2018-06-23 19:37:01,196 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2018-06-23 19:37:05,319 WARN L168 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 337 DAG size of output: 150 [2018-06-23 19:37:07,108 WARN L168 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 337 DAG size of output: 147 [2018-06-23 19:37:14,167 WARN L168 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 598 DAG size of output: 221 [2018-06-23 19:37:15,214 WARN L168 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 80 [2018-06-23 19:37:19,776 WARN L168 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 500 DAG size of output: 216 [2018-06-23 19:37:21,035 WARN L168 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 334 DAG size of output: 125 [2018-06-23 19:37:27,153 WARN L168 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 692 DAG size of output: 373 [2018-06-23 19:37:28,325 WARN L168 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 122 [2018-06-23 19:37:32,559 WARN L168 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 587 DAG size of output: 244 [2018-06-23 19:37:33,171 WARN L168 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 149 [2018-06-23 19:37:37,157 WARN L168 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 711 DAG size of output: 222 [2018-06-23 19:37:38,366 WARN L168 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 119 [2018-06-23 19:37:41,816 WARN L168 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 487 DAG size of output: 253 [2018-06-23 19:37:42,134 WARN L168 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 105 [2018-06-23 19:37:46,527 WARN L168 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 528 DAG size of output: 280 [2018-06-23 19:37:47,416 WARN L168 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 125 Received shutdown request... [2018-06-23 19:37:48,823 WARN L176 SmtUtils]: Removed 6 from assertion stack [2018-06-23 19:37:48,824 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 19:37:48,829 INFO L168 Benchmark]: Toolchain (without parser) took 51390.47 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 912.3 MB). Free memory was 253.1 MB in the beginning and 1.1 GB in the end (delta: -879.5 MB). Peak memory consumption was 989.9 MB. Max. memory is 3.6 GB. [2018-06-23 19:37:48,831 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:37:48,831 INFO L168 Benchmark]: TreeAutomizer took 51384.35 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 912.3 MB). Free memory was 253.1 MB in the beginning and 1.1 GB in the end (delta: -879.5 MB). Peak memory consumption was 989.9 MB. Max. memory is 3.6 GB. [2018-06-23 19:37:48,834 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 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51384.35 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 912.3 MB). Free memory was 253.1 MB in the beginning and 1.1 GB in the end (delta: -879.5 MB). Peak memory consumption was 989.9 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 459. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_rt_e3_1770_e2_637.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-37-48-843.csv Completed graceful shutdown