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/TreeAutomizerStandardSettings.epf -i /storage/chc-comp/llreve-bench/smt2/loop__nested-while.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 21:18:31,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 21:18:31,777 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 21:18:31,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 21:18:31,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 21:18:31,793 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 21:18:31,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 21:18:31,798 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 21:18:31,800 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 21:18:31,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 21:18:31,802 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 21:18:31,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 21:18:31,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 21:18:31,805 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 21:18:31,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 21:18:31,806 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 21:18:31,808 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 21:18:31,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 21:18:31,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 21:18:31,814 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 21:18:31,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 21:18:31,818 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 21:18:31,818 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 21:18:31,819 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 21:18:31,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 21:18:31,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 21:18:31,821 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 21:18:31,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 21:18:31,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 21:18:31,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 21:18:31,824 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 21:18:31,825 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 21:18:31,825 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 21:18:31,826 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 21:18:31,827 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 21:18:31,827 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 21:18:31,834 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 21:18:31,835 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 21:18:31,837 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 21:18:31,837 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 21:18:31,838 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 21:18:31,838 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 21:18:31,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 21:18:31,894 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 21:18:31,902 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 21:18:31,903 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 21:18:31,908 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 21:18:31,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/loop__nested-while.smt2 [2018-06-14 21:18:31,910 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 21:18:32,007 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/loop__nested-while.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@731d9252 [2018-06-14 21:18:32,266 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/loop__nested-while.smt2 [2018-06-14 21:18:32,272 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 21:18:32,280 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 21:18:32,281 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 21:18:32,281 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 21:18:32,284 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 21:18:32,285 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 09:18:32" (1/1) ... [2018-06-14 21:18:32,365 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:18:32,445 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:18:32,660 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:18:32,736 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:18:32,823 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:18:33,061 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:18:33,186 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-14 21:18:33,187 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-14 21:18:33,189 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@866ae01 and model type null, skipping insertion in model container [2018-06-14 21:18:33,189 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-14 21:18:33,190 INFO L168 Benchmark]: Toolchain (without parser) took 917.64 ms. Allocated memory is still 308.3 MB. Free memory was 266.7 MB in the beginning and 223.8 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 3.6 GB. [2018-06-14 21:18:33,192 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. [2018-06-14 21:18:33,193 INFO L168 Benchmark]: TreeAutomizer took 908.21 ms. Allocated memory is still 308.3 MB. Free memory was 265.7 MB in the beginning and 223.8 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 3.6 GB. [2018-06-14 21:18:33,200 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 908.21 ms. Allocated memory is still 308.3 MB. Free memory was 265.7 MB in the beginning and 223.8 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/loop__nested-while.smt2_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_21-18-33-211.csv Received shutdown request...