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/llreve-bench/smt2/loop__while-if.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 08:34:13,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 08:34:13,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 08:34:13,333 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 08:34:13,334 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 08:34:13,335 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 08:34:13,339 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 08:34:13,341 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 08:34:13,343 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 08:34:13,343 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 08:34:13,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 08:34:13,346 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 08:34:13,346 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 08:34:13,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 08:34:13,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 08:34:13,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 08:34:13,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 08:34:13,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 08:34:13,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 08:34:13,368 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 08:34:13,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 08:34:13,371 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 08:34:13,371 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 08:34:13,371 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 08:34:13,372 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 08:34:13,373 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 08:34:13,379 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 08:34:13,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 08:34:13,380 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 08:34:13,381 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 08:34:13,381 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 08:34:13,382 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 08:34:13,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 08:34:13,383 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 08:34:13,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 08:34:13,384 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 08:34:13,390 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 08:34:13,391 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 08:34:13,392 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 08:34:13,392 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 08:34:13,393 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 08:34:13,393 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 08:34:13,394 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 08:34:13,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 08:34:13,440 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 08:34:13,443 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 08:34:13,445 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 08:34:13,445 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 08:34:13,446 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/loop__while-if.smt2 [2018-06-21 08:34:13,447 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 08:34:13,536 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/loop__while-if.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@2953c71d [2018-06-21 08:34:13,702 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/loop__while-if.smt2 [2018-06-21 08:34:13,708 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 08:34:13,715 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 08:34:13,715 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 08:34:13,716 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 08:34:13,718 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 08:34:13,720 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:34:13" (1/1) ... Received shutdown request... [2018-06-21 08:34:59,911 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 08:34:59,911 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 08:34:59,914 INFO L168 Benchmark]: Toolchain (without parser) took 46204.85 ms. Allocated memory was 308.3 MB in the beginning and 892.3 MB in the end (delta: 584.1 MB). Free memory was 268.7 MB in the beginning and 272.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 580.5 MB. Max. memory is 3.6 GB. [2018-06-21 08:34:59,916 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 08:34:59,916 INFO L168 Benchmark]: TreeAutomizer took 46197.69 ms. Allocated memory was 308.3 MB in the beginning and 892.3 MB in the end (delta: 584.1 MB). Free memory was 267.7 MB in the beginning and 272.3 MB in the end (delta: -4.6 MB). Peak memory consumption was 579.5 MB. Max. memory is 3.6 GB. [2018-06-21 08:34:59,918 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 46197.69 ms. Allocated memory was 308.3 MB in the beginning and 892.3 MB in the end (delta: 584.1 MB). Free memory was 267.7 MB in the beginning and 272.3 MB in the end (delta: -4.6 MB). Peak memory consumption was 579.5 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 SimplifyDDAWithTimeout was simplifying term of DAG size 19. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/loop__while-if.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_08-34-59-928.csv Completed graceful shutdown