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/apache-escape-absolute.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:12:10,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:12:10,497 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:12:10,514 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:12:10,514 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:12:10,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:12:10,517 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:12:10,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:12:10,525 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:12:10,526 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:12:10,527 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:12:10,527 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:12:10,530 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:12:10,532 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:12:10,532 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:12:10,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:12:10,544 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:12:10,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:12:10,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:12:10,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:12:10,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:12:10,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:12:10,552 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:12:10,552 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:12:10,553 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:12:10,554 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:12:10,555 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:12:10,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:12:10,560 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:12:10,561 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:12:10,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:12:10,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:12:10,563 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:12:10,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:12:10,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:12:10,564 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:12:10,576 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:12:10,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:12:10,579 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:12:10,579 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:12:10,580 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:12:10,581 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:12:10,581 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:12:10,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:12:10,646 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:12:10,654 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:12:10,656 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:12:10,656 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:12:10,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/apache-escape-absolute.c.smt2 [2018-06-18 19:12:10,659 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:12:10,767 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/apache-escape-absolute.c.smt2 unknown [2018-06-18 19:12:11,205 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/apache-escape-absolute.c.smt2 [2018-06-18 19:12:11,211 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:12:11,217 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:12:11,218 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:12:11,218 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:12:11,221 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:12:11,223 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:12:11" (1/1) ... [2018-06-18 19:12:11,307 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:11,829 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:12,659 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:13,992 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:15,447 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:17,589 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:20,181 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:23,248 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:27,835 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:33,486 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:39,858 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:44,389 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:49,930 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:12:56,649 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:13:05,618 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 19:13:05,995 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 19:13:06,013 INFO L168 Benchmark]: Toolchain (without parser) took 54801.67 ms. Allocated memory was 307.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 246.6 MB in the beginning and 999.5 MB in the end (delta: -752.8 MB). Peak memory consumption was 288.4 MB. Max. memory is 3.6 GB. [2018-06-18 19:13:06,015 INFO L168 Benchmark]: SmtParser took 0.25 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:13:06,016 INFO L168 Benchmark]: TreeAutomizer took 54794.14 ms. Allocated memory was 307.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 246.6 MB in the beginning and 999.5 MB in the end (delta: -752.8 MB). Peak memory consumption was 288.4 MB. Max. memory is 3.6 GB. [2018-06-18 19:13:06,018 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.25 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54794.14 ms. Allocated memory was 307.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 246.6 MB in the beginning and 999.5 MB in the end (delta: -752.8 MB). Peak memory consumption was 288.4 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 PredicateComparison was comparing new predicate (quantifier-free) to 52 known predicates. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/apache-escape-absolute.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-13-06-030.csv Completed graceful shutdown