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/seq.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:37:34,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:37:34,258 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:37:34,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:37:34,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:37:34,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:37:34,282 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:37:34,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:37:34,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:37:34,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:37:34,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:37:34,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:37:34,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:37:34,294 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:37:34,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:37:34,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:37:34,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:37:34,302 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:37:34,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:37:34,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:37:34,318 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:37:34,320 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:37:34,321 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:37:34,321 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:37:34,322 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:37:34,326 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:37:34,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:37:34,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:37:34,332 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:37:34,332 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:37:34,333 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:37:34,334 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:37:34,334 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:37:34,339 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:37:34,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:37:34,341 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:37:34,354 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:37:34,354 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:37:34,360 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:37:34,360 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:37:34,360 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:37:34,361 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:37:34,362 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:37:34,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:37:34,439 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:37:34,445 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:37:34,447 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:37:34,447 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:37:34,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq.c.smt2 [2018-06-18 19:37:34,449 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:37:34,544 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq.c.smt2 unknown [2018-06-18 19:37:34,810 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq.c.smt2 [2018-06-18 19:37:34,818 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:37:34,825 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:37:34,827 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:37:34,827 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:37:34,830 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:37:34,831 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:37:34" (1/1) ... [2018-06-18 19:37:34,898 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:35,299 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:35,646 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:36,277 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:37,028 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:38,046 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:39,449 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:40,898 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:43,121 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:45,508 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:48,077 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:50,283 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:52,280 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:54,377 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:56,149 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:57,940 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:59,486 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:00,796 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:02,380 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:03,964 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:05,247 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:06,333 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:07,618 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:08,858 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:09,994 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:11,327 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:12,477 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:14,110 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:15,415 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:16,469 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:17,670 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:18,806 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:19,891 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:20,970 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:22,084 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:23,276 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:24,315 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:25,846 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:27,109 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:28,413 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:29,838 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 19:38:30,010 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-18 19:38:30,010 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 19:38:30,013 INFO L168 Benchmark]: Toolchain (without parser) took 55194.61 ms. Allocated memory was 305.7 MB in the beginning and 1.1 GB in the end (delta: 837.3 MB). Free memory was 262.0 MB in the beginning and 893.4 MB in the end (delta: -631.4 MB). Peak memory consumption was 205.9 MB. Max. memory is 3.6 GB. [2018-06-18 19:38:30,015 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:38:30,016 INFO L168 Benchmark]: TreeAutomizer took 55185.50 ms. Allocated memory was 305.7 MB in the beginning and 1.1 GB in the end (delta: 837.3 MB). Free memory was 261.0 MB in the beginning and 893.4 MB in the end (delta: -632.4 MB). Peak memory consumption was 204.9 MB. Max. memory is 3.6 GB. [2018-06-18 19:38:30,019 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 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55185.50 ms. Allocated memory was 305.7 MB in the beginning and 1.1 GB in the end (delta: 837.3 MB). Free memory was 261.0 MB in the beginning and 893.4 MB in the end (delta: -632.4 MB). Peak memory consumption was 204.9 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 10. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/seq.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-38-30-032.csv Completed graceful shutdown