java -Xss1g -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/down.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 11:36:10,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 11:36:10,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 11:36:10,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 11:36:10,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 11:36:10,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 11:36:10,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 11:36:10,073 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 11:36:10,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 11:36:10,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 11:36:10,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 11:36:10,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 11:36:10,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 11:36:10,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 11:36:10,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 11:36:10,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 11:36:10,081 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 11:36:10,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 11:36:10,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 11:36:10,085 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 11:36:10,086 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 11:36:10,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 11:36:10,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 11:36:10,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 11:36:10,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 11:36:10,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 11:36:10,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 11:36:10,093 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 11:36:10,094 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 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[2018-06-21 11:36:10,098 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 11:36:10,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 11:36:10,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 11:36:10,107 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 11:36:10,107 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 11:36:10,108 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 11:36:10,109 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 11:36:10,109 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 11:36:10,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 11:36:10,179 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 11:36:10,188 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 11:36:10,190 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 11:36:10,190 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 11:36:10,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/down.c.smt2 [2018-06-21 11:36:10,192 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 11:36:10,289 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/down.c.smt2 unknown [2018-06-21 11:36:10,495 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/down.c.smt2 [2018-06-21 11:36:10,500 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 11:36:10,510 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 11:36:10,510 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 11:36:10,511 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 11:36:10,514 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 11:36:10,514 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 11:36:10" (1/1) ... Received shutdown request... [2018-06-21 11:37:04,605 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 11:37:04,609 INFO L168 Benchmark]: Toolchain (without parser) took 54107.97 ms. Allocated memory was 297.3 MB in the beginning and 993.5 MB in the end (delta: 696.3 MB). Free memory was 255.6 MB in the beginning and 226.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 725.7 MB. Max. memory is 3.6 GB. [2018-06-21 11:37:04,610 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 297.3 MB. Free memory is still 264.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 11:37:04,611 INFO L168 Benchmark]: TreeAutomizer took 54097.25 ms. Allocated memory was 297.3 MB in the beginning and 993.5 MB in the end (delta: 696.3 MB). Free memory was 255.6 MB in the beginning and 226.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 725.7 MB. Max. memory is 3.6 GB. [2018-06-21 11:37:04,613 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 297.3 MB. Free memory is still 264.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54097.25 ms. Allocated memory was 297.3 MB in the beginning and 993.5 MB in the end (delta: 696.3 MB). Free memory was 255.6 MB in the beginning and 226.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 725.7 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 76 known predicates. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/down.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_11-37-04-621.csv Completed graceful shutdown