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/ctigar/dillig15.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:16:29,263 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:16:29,265 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:16:29,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:16:29,281 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:16:29,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:16:29,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:16:29,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:16:29,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:16:29,293 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:16:29,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:16:29,294 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:16:29,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:16:29,298 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:16:29,299 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:16:29,300 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:16:29,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:16:29,311 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:16:29,320 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:16:29,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:16:29,323 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:16:29,325 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:16:29,325 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:16:29,325 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:16:29,326 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:16:29,332 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:16:29,332 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:16:29,333 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:16:29,334 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:16:29,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:16:29,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:16:29,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:16:29,342 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:16:29,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:16:29,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:16:29,344 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:16:29,352 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:16:29,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:16:29,354 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:16:29,355 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:16:29,355 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:16:29,356 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:16:29,356 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:16:29,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:16:29,417 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:16:29,421 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:16:29,423 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:16:29,423 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:16:29,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig15.c.smt2 [2018-06-18 19:16:29,426 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:16:29,528 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig15.c.smt2 unknown [2018-06-18 19:16:29,778 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig15.c.smt2 [2018-06-18 19:16:29,786 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:16:29,791 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:16:29,792 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:16:29,792 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:16:29,796 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:16:29,797 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:16:29" (1/1) ... [2018-06-18 19:16:29,859 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:30,102 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:30,394 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:30,886 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:31,452 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:32,102 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:32,970 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:34,429 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:35,843 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:37,936 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:40,558 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:42,581 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:45,241 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:48,166 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:49,878 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:50,946 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:52,012 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:53,105 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:54,111 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:54,982 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:55,971 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:56,735 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:57,470 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:58,360 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:59,060 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:59,792 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:00,630 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:01,653 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:02,510 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:03,203 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:04,257 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:05,050 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:05,904 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:06,839 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:07,541 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:08,328 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:09,273 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:09,953 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:10,653 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:11,470 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:12,230 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:12,967 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:13,850 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:14,559 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:15,503 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:16,349 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:17,269 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:17,957 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:18,804 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:19,849 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:20,525 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:21,346 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:22,208 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:22,971 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:23,994 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:24,923 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-18 19:17:25,227 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-18 19:17:25,227 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 19:17:25,230 INFO L168 Benchmark]: Toolchain (without parser) took 55443.29 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 830.5 MB). Free memory was 267.1 MB in the beginning and 1.0 GB in the end (delta: -763.6 MB). Peak memory consumption was 883.4 MB. Max. memory is 3.6 GB. [2018-06-18 19:17:25,232 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 308.8 MB. Free memory is still 275.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:17:25,234 INFO L168 Benchmark]: TreeAutomizer took 55437.06 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 830.5 MB). Free memory was 265.1 MB in the beginning and 1.0 GB in the end (delta: -765.6 MB). Peak memory consumption was 881.4 MB. Max. memory is 3.6 GB. [2018-06-18 19:17:25,236 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 308.8 MB. Free memory is still 275.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55437.06 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 830.5 MB). Free memory was 265.1 MB in the beginning and 1.0 GB in the end (delta: -765.6 MB). Peak memory consumption was 881.4 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 SimplifyDDAWithTimeout was simplifying term of DAG size 7. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dillig15.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-17-25-250.csv Completed graceful shutdown