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/sendmail-close-angle.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:35:35,695 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:35:35,698 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:35:35,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:35:35,717 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:35:35,718 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:35:35,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:35:35,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:35:35,724 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:35:35,726 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:35:35,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:35:35,728 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:35:35,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:35:35,730 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:35:35,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:35:35,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:35:35,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:35:35,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:35:35,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:35:35,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:35:35,752 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:35:35,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:35:35,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:35:35,759 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:35:35,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:35:35,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:35:35,762 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:35:35,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:35:35,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:35:35,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:35:35,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:35:35,772 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:35:35,772 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:35:35,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:35:35,779 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:35:35,779 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:35:35,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:35:35,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:35:35,797 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:35:35,798 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:35:35,798 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:35:35,799 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:35:35,800 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:35:35,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:35:35,880 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:35:35,885 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:35:35,887 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:35:35,888 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:35:35,889 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/sendmail-close-angle.c.smt2 [2018-06-18 19:35:35,890 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:35:36,015 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/sendmail-close-angle.c.smt2 unknown [2018-06-18 19:35:36,403 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/sendmail-close-angle.c.smt2 [2018-06-18 19:35:36,409 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:35:36,417 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:35:36,418 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:35:36,418 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:35:36,421 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:35:36,422 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:35:36" (1/1) ... [2018-06-18 19:35:36,489 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:36,842 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:37,341 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:38,151 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:39,282 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:40,532 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:42,346 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:44,398 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:46,652 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:49,551 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:53,680 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:35:59,077 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:04,834 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:12,343 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:21,108 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:31,389 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 19:36:32,145 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 19:36:32,156 INFO L168 Benchmark]: Toolchain (without parser) took 55745.82 ms. Allocated memory was 305.1 MB in the beginning and 1.1 GB in the end (delta: 774.9 MB). Free memory was 255.5 MB in the beginning and 740.3 MB in the end (delta: -484.9 MB). Peak memory consumption was 290.0 MB. Max. memory is 3.6 GB. [2018-06-18 19:36:32,161 INFO L168 Benchmark]: SmtParser took 0.24 ms. Allocated memory is still 305.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:36:32,161 INFO L168 Benchmark]: TreeAutomizer took 55736.69 ms. Allocated memory was 305.1 MB in the beginning and 1.1 GB in the end (delta: 774.9 MB). Free memory was 255.5 MB in the beginning and 740.3 MB in the end (delta: -484.9 MB). Peak memory consumption was 290.0 MB. Max. memory is 3.6 GB. [2018-06-18 19:36:32,173 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.24 ms. Allocated memory is still 305.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55736.69 ms. Allocated memory was 305.1 MB in the beginning and 1.1 GB in the end (delta: 774.9 MB). Free memory was 255.5 MB in the beginning and 740.3 MB in the end (delta: -484.9 MB). Peak memory consumption was 290.0 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 65 known predicates. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sendmail-close-angle.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-36-32-202.csv Completed graceful shutdown