java -Xss1g -Xmx8000000000 -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-comp18-benchmarks/lra/chc-lra-0068.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4413abc-m [2018-06-20 13:45:12,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-20 13:45:12,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-20 13:45:12,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-20 13:45:12,385 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-20 13:45:12,386 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-20 13:45:12,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-20 13:45:12,392 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-20 13:45:12,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-20 13:45:12,395 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-20 13:45:12,396 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-20 13:45:12,396 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-20 13:45:12,397 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-20 13:45:12,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-20 13:45:12,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-20 13:45:12,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-20 13:45:12,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-20 13:45:12,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-20 13:45:12,413 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-20 13:45:12,414 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-20 13:45:12,415 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-20 13:45:12,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-20 13:45:12,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-20 13:45:12,423 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-20 13:45:12,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-20 13:45:12,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-20 13:45:12,425 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-20 13:45:12,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-20 13:45:12,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-20 13:45:12,428 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-20 13:45:12,428 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-20 13:45:12,429 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-20 13:45:12,429 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-20 13:45:12,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-20 13:45:12,433 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-20 13:45:12,433 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-20 13:45:12,445 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-20 13:45:12,445 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-20 13:45:12,447 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-20 13:45:12,447 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-20 13:45:12,447 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-20 13:45:12,451 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-20 13:45:12,451 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-20 13:45:12,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-20 13:45:12,519 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-20 13:45:12,524 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-20 13:45:12,525 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-20 13:45:12,526 INFO L276 PluginConnector]: SmtParser initialized [2018-06-20 13:45:12,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lra/chc-lra-0068.smt2 [2018-06-20 13:45:12,528 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-20 13:45:12,615 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0068.smt2 unknown [2018-06-20 13:45:13,024 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0068.smt2 [2018-06-20 13:45:13,031 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-20 13:45:13,039 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-20 13:45:13,040 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-20 13:45:13,040 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-20 13:45:13,043 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-20 13:45:13,044 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 20.06 01:45:13" (1/1) ... Received shutdown request... [2018-06-20 13:46:16,440 WARN L176 SmtUtils]: Removed 13 from assertion stack [2018-06-20 13:46:16,441 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-20 13:46:16,446 INFO L168 Benchmark]: Toolchain (without parser) took 63411.95 ms. Allocated memory was 308.8 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 256.1 MB in the beginning and 431.8 MB in the end (delta: -175.6 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-06-20 13:46:16,448 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2018-06-20 13:46:16,448 INFO L168 Benchmark]: TreeAutomizer took 63402.66 ms. Allocated memory was 308.8 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 256.1 MB in the beginning and 431.8 MB in the end (delta: -175.6 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-06-20 13:46:16,449 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 63402.66 ms. Allocated memory was 308.8 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 256.1 MB in the beginning and 431.8 MB in the end (delta: -175.6 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 3097. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/chc-lra-0068.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-20_13-46-16-460.csv Completed graceful shutdown