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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/rec__rec_while.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 07:54:42,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 07:54:42,389 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 07:54:42,402 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 07:54:42,403 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 07:54:42,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 07:54:42,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 07:54:42,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 07:54:42,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 07:54:42,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 07:54:42,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 07:54:42,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 07:54:42,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 07:54:42,414 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 07:54:42,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 07:54:42,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 07:54:42,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 07:54:42,419 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 07:54:42,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 07:54:42,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 07:54:42,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 07:54:42,427 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 07:54:42,427 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 07:54:42,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 07:54:42,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 07:54:42,430 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 07:54:42,431 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 07:54:42,432 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 07:54:42,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 07:54:42,433 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 07:54:42,434 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 07:54:42,435 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 07:54:42,436 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 07:54:42,437 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 07:54:42,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 07:54:42,438 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 07:54:42,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 07:54:42,447 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 07:54:42,449 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 07:54:42,449 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 07:54:42,450 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 07:54:42,450 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 07:54:42,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 07:54:42,512 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 07:54:42,519 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 07:54:42,521 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 07:54:42,521 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 07:54:42,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/rec__rec_while.smt2 [2018-06-15 07:54:42,523 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 07:54:42,620 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/rec__rec_while.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@700fe69e [2018-06-15 07:54:42,900 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/rec__rec_while.smt2 [2018-06-15 07:54:42,908 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 07:54:42,915 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 07:54:42,916 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 07:54:42,917 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 07:54:42,920 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 07:54:42,922 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 07:54:42" (1/1) ... [2018-06-15 07:54:43,002 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:54:43,161 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:54:44,002 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:54:47,313 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:54:49,528 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:54:51,414 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:54:54,053 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:54:55,850 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:54:58,683 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:02,641 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:08,288 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:13,777 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:16,583 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:19,382 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:23,730 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:26,816 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:29,230 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:31,251 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:32,407 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:35,072 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:37,595 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:39,905 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:42,367 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:44,904 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:55:46,273 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 07:55:48,700 INFO L215 TreeAutomizerCEGAR]: The program is not decieded... [2018-06-15 07:55:48,702 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@1cfe2813 and model type null, skipping insertion in model container [2018-06-15 07:55:48,702 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 07:55:48,704 INFO L168 Benchmark]: Toolchain (without parser) took 65795.29 ms. Allocated memory was 308.8 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 265.2 MB in the beginning and 658.9 MB in the end (delta: -393.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-15 07:55:48,706 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 07:55:48,707 INFO L168 Benchmark]: TreeAutomizer took 65787.34 ms. Allocated memory was 308.8 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 265.2 MB in the beginning and 658.9 MB in the end (delta: -393.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-15 07:55:48,711 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 65787.34 ms. Allocated memory was 308.8 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 265.2 MB in the beginning and 658.9 MB in the end (delta: -393.7 MB). Peak memory consumption was 1.3 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) TreeAutomizer says UNKNOWN/TIMEOUT RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rec__rec_while.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_07-55-48-723.csv Completed graceful shutdown