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/MOESI_all.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:23:16,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:23:16,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:23:16,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 20:23:16,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 20:23:16,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 20:23:16,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 20:23:16,439 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 20:23:16,440 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 20:23:16,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 20:23:16,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 20:23:16,443 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:23:16,444 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:23:16,445 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:23:16,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:23:16,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:23:16,450 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:23:16,453 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:23:16,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:23:16,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:23:16,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:23:16,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 20:23:16,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 20:23:16,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 20:23:16,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 20:23:16,462 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 20:23:16,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 20:23:16,463 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 20:23:16,464 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 20:23:16,464 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:23:16,465 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:23:16,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:23:16,466 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:23:16,467 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:23:16,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:23:16,468 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:23:16,478 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:23:16,478 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:23:16,480 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:23:16,480 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:23:16,480 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:23:16,481 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:23:16,481 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:23:16,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:23:16,562 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:23:16,566 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:23:16,567 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:23:16,568 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:23:16,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_all.smt2 [2018-06-23 20:23:16,570 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:23:16,660 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_all.smt2 unknown [2018-06-23 20:23:17,038 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_all.smt2 [2018-06-23 20:23:17,052 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:23:17,067 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:23:17,068 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:23:17,068 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:23:17,070 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:23:17,071 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:23:17" (1/1) ... [2018-06-23 20:23:20,811 WARN L168 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 228 DAG size of output: 87 [2018-06-23 20:23:22,543 WARN L168 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 85 [2018-06-23 20:23:24,347 WARN L168 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 263 DAG size of output: 87 [2018-06-23 20:23:25,358 WARN L168 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 83 [2018-06-23 20:23:27,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:23:27,319 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 325 DAG size of output: 113 [2018-06-23 20:23:28,661 WARN L168 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 91 [2018-06-23 20:23:29,624 WARN L168 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 70 [2018-06-23 20:23:31,132 WARN L168 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 88 [2018-06-23 20:23:32,187 WARN L168 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 81 [2018-06-23 20:23:33,405 WARN L168 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 85 [2018-06-23 20:23:34,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:23:34,473 WARN L168 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 93 [2018-06-23 20:23:35,484 WARN L168 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 79 [2018-06-23 20:23:36,856 WARN L168 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 100 [2018-06-23 20:23:37,845 WARN L168 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 88 [2018-06-23 20:23:38,742 WARN L168 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 78 [2018-06-23 20:23:39,681 WARN L168 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 85 [2018-06-23 20:23:40,640 WARN L168 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 85 [2018-06-23 20:23:41,479 WARN L168 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 90 [2018-06-23 20:23:42,492 WARN L168 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 103 [2018-06-23 20:23:43,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:23:43,643 WARN L168 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 102 [2018-06-23 20:23:44,556 WARN L168 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 87 [2018-06-23 20:23:45,386 WARN L168 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 93 [2018-06-23 20:23:46,511 WARN L168 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 76 [2018-06-23 20:23:47,363 WARN L168 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 97 [2018-06-23 20:23:48,791 WARN L168 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 153 [2018-06-23 20:23:49,528 WARN L168 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 82 [2018-06-23 20:23:50,488 WARN L168 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 85 [2018-06-23 20:23:51,349 WARN L168 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 108 [2018-06-23 20:23:52,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:23:52,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:23:52,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:23:52,412 WARN L168 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 96 [2018-06-23 20:23:53,699 WARN L168 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 103 [2018-06-23 20:23:54,337 WARN L168 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 82 [2018-06-23 20:23:55,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:23:55,205 WARN L168 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 88 [2018-06-23 20:23:55,997 WARN L168 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 83 [2018-06-23 20:23:56,708 WARN L168 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 73 [2018-06-23 20:23:57,717 WARN L168 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 99 [2018-06-23 20:23:58,470 WARN L168 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 92 [2018-06-23 20:23:59,383 WARN L168 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 97 [2018-06-23 20:24:00,108 WARN L168 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 94 [2018-06-23 20:24:00,845 WARN L168 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 78 [2018-06-23 20:24:01,541 WARN L168 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 86 [2018-06-23 20:24:02,385 WARN L168 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 86 [2018-06-23 20:24:03,059 WARN L168 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 90 [2018-06-23 20:24:04,245 WARN L168 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 104 [2018-06-23 20:24:05,682 WARN L168 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 75 [2018-06-23 20:24:06,349 WARN L168 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 86 [2018-06-23 20:24:07,303 WARN L168 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 93 Received shutdown request... [2018-06-23 20:24:08,208 WARN L176 SmtUtils]: Removed 7 from assertion stack [2018-06-23 20:24:08,209 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 20:24:08,211 INFO L168 Benchmark]: Toolchain (without parser) took 51158.16 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 254.0 MB in the beginning and 976.6 MB in the end (delta: -722.6 MB). Peak memory consumption was 469.6 MB. Max. memory is 3.6 GB. [2018-06-23 20:24:08,211 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:24:08,212 INFO L168 Benchmark]: TreeAutomizer took 51142.45 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 253.0 MB in the beginning and 976.6 MB in the end (delta: -723.6 MB). Peak memory consumption was 468.6 MB. Max. memory is 3.6 GB. [2018-06-23 20:24:08,213 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51142.45 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 253.0 MB in the beginning and 976.6 MB in the end (delta: -723.6 MB). Peak memory consumption was 468.6 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 240. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MOESI_all.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-24-08-221.csv Completed graceful shutdown