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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.7.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 20:13:05,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 20:13:05,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 20:13:05,402 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 20:13:05,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 20:13:05,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 20:13:05,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 20:13:05,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 20:13:05,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 20:13:05,411 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 20:13:05,412 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 20:13:05,412 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 20:13:05,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 20:13:05,417 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 20:13:05,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 20:13:05,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 20:13:05,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 20:13:05,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 20:13:05,434 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 20:13:05,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 20:13:05,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 20:13:05,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 20:13:05,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 20:13:05,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 20:13:05,443 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 20:13:05,444 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 20:13:05,444 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 20:13:05,445 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 20:13:05,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 20:13:05,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 20:13:05,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 20:13:05,452 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 20:13:05,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 20:13:05,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 20:13:05,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 20:13:05,456 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 20:13:05,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 20:13:05,468 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 20:13:05,469 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 20:13:05,470 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 20:13:05,470 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 20:13:05,471 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 20:13:05,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 20:13:05,526 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 20:13:05,529 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 20:13:05,531 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 20:13:05,531 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 20:13:05,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.7.smt2 [2018-06-21 20:13:05,537 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 20:13:05,624 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.7.smt2 unknown [2018-06-21 20:13:08,489 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.7.smt2 [2018-06-21 20:13:08,494 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 20:13:08,501 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 20:13:08,501 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 20:13:08,501 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 20:13:08,504 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 20:13:08,506 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:13:08" (1/1) ... Received shutdown request... [2018-06-21 20:14:07,802 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 20:14:07,803 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 20:14:07,805 INFO L168 Benchmark]: Toolchain (without parser) took 59311.10 ms. Allocated memory was 421.0 MB in the beginning and 1.5 GB in the end (delta: 1.0 GB). Free memory was 244.7 MB in the beginning and 373.1 MB in the end (delta: -128.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-21 20:14:07,808 INFO L168 Benchmark]: SmtParser took 0.24 ms. Allocated memory is still 306.2 MB. Free memory is still 273.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 20:14:07,808 INFO L168 Benchmark]: TreeAutomizer took 59303.31 ms. Allocated memory was 421.0 MB in the beginning and 1.5 GB in the end (delta: 1.0 GB). Free memory was 244.7 MB in the beginning and 373.1 MB in the end (delta: -128.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-21 20:14:07,810 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 306.2 MB. Free memory is still 273.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 59303.31 ms. Allocated memory was 421.0 MB in the beginning and 1.5 GB in the end (delta: 1.0 GB). Free memory was 244.7 MB in the beginning and 373.1 MB in the end (delta: -128.4 MB). Peak memory consumption was 1.2 GB. 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 11. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/token_ring.7.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_20-14-07-818.csv Completed graceful shutdown