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/dillig28.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 03:35:18,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 03:35:18,423 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 03:35:18,438 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 03:35:18,439 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 03:35:18,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 03:35:18,442 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 03:35:18,444 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 03:35:18,446 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 03:35:18,447 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 03:35:18,449 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 03:35:18,449 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 03:35:18,450 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 03:35:18,451 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 03:35:18,451 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 03:35:18,453 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 03:35:18,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 03:35:18,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 03:35:18,468 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 03:35:18,469 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 03:35:18,470 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 03:35:18,472 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 03:35:18,472 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 03:35:18,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 03:35:18,473 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 03:35:18,474 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 03:35:18,475 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 03:35:18,476 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 03:35:18,477 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 03:35:18,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 03:35:18,478 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 03:35:18,478 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 03:35:18,479 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 03:35:18,479 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 03:35:18,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 03:35:18,480 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 03:35:18,488 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 03:35:18,488 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 03:35:18,490 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 03:35:18,490 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 03:35:18,490 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 03:35:18,491 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 03:35:18,491 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 03:35:18,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 03:35:18,552 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 03:35:18,556 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 03:35:18,558 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 03:35:18,558 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 03:35:18,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig28.c.smt2 [2018-06-15 03:35:18,560 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 03:35:18,663 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig28.c.smt2 unknown [2018-06-15 03:35:18,884 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig28.c.smt2 [2018-06-15 03:35:18,889 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 03:35:18,897 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 03:35:18,898 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 03:35:18,898 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 03:35:18,902 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 03:35:18,904 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 03:35:18" (1/1) ... [2018-06-15 03:35:18,971 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:19,271 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:19,601 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:20,057 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:20,606 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:21,401 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:22,729 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:24,037 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:26,068 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:28,157 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:30,842 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:34,631 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:37,191 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:41,270 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:44,965 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:49,696 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:54,906 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:35:59,652 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:36:03,749 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:36:09,635 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 03:36:10,306 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 03:36:10,307 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 03:36:10,316 INFO L168 Benchmark]: Toolchain (without parser) took 51426.33 ms. Allocated memory was 309.3 MB in the beginning and 1.0 GB in the end (delta: 699.4 MB). Free memory was 267.8 MB in the beginning and 449.2 MB in the end (delta: -181.5 MB). Peak memory consumption was 517.9 MB. Max. memory is 3.6 GB. [2018-06-15 03:36:10,319 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 309.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 03:36:10,321 INFO L168 Benchmark]: TreeAutomizer took 51417.09 ms. Allocated memory was 309.3 MB in the beginning and 1.0 GB in the end (delta: 699.4 MB). Free memory was 267.8 MB in the beginning and 449.2 MB in the end (delta: -181.5 MB). Peak memory consumption was 517.9 MB. Max. memory is 3.6 GB. [2018-06-15 03:36:10,324 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 309.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51417.09 ms. Allocated memory was 309.3 MB in the beginning and 1.0 GB in the end (delta: 699.4 MB). Free memory was 267.8 MB in the beginning and 449.2 MB in the end (delta: -181.5 MB). Peak memory consumption was 517.9 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 SimplifyDDAWithTimeout was simplifying term of DAG size 9. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dillig28.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_03-36-10-337.csv Completed graceful shutdown