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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/arrays/libc__memccpy_1.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:31:51,582 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:31:51,584 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:31:51,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 17:31:51,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 17:31:51,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 17:31:51,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 17:31:51,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 17:31:51,613 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 17:31:51,613 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 17:31:51,614 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 17:31:51,615 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 17:31:51,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 17:31:51,618 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 17:31:51,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:31:51,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:31:51,629 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:31:51,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:31:51,633 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:31:51,634 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:31:51,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:31:51,642 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 17:31:51,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 17:31:51,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 17:31:51,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 17:31:51,644 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 17:31:51,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 17:31:51,646 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 17:31:51,647 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 17:31:51,648 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:31:51,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:31:51,649 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:31:51,649 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:31:51,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:31:51,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:31:51,655 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:31:51,668 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:31:51,668 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:31:51,673 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:31:51,673 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:31:51,673 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:31:51,674 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:31:51,674 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:31:51,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:31:51,741 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:31:51,745 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:31:51,747 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:31:51,747 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:31:51,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__memccpy_1.array.smt2 [2018-06-18 17:31:51,750 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:31:51,850 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__memccpy_1.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@2088ce74 [2018-06-18 17:31:52,136 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__memccpy_1.array.smt2 [2018-06-18 17:31:52,148 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:31:52,154 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:31:52,155 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:31:52,155 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:31:52,158 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:31:52,159 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:31:52" (1/1) ... [2018-06-18 17:31:52,241 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:52,413 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:52,705 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:52,947 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:53,145 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:53,558 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:53,868 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:54,029 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:54,226 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:54,473 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:54,840 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:55,270 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:55,566 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:56,173 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:56,898 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:31:58,160 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 17:31:58,161 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 17:31:58,161 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 17:31:58,162 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-18 17:31:58,162 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-18 17:31:58,162 INFO L183 TreeAutomizerCEGAR]: #[False, INV_MAIN_0]@(don't care) [2018-06-18 17:31:58,162 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-18 17:31:58,162 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-18 17:31:58,162 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-18 17:31:58,164 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@3363e9e2 and model type null, skipping insertion in model container [2018-06-18 17:31:58,166 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 17:31:58,167 INFO L168 Benchmark]: Toolchain (without parser) took 6018.14 ms. Allocated memory was 307.2 MB in the beginning and 429.9 MB in the end (delta: 122.7 MB). Free memory was 264.5 MB in the beginning and 335.8 MB in the end (delta: -71.3 MB). Peak memory consumption was 157.5 MB. Max. memory is 3.6 GB. [2018-06-18 17:31:58,170 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:31:58,170 INFO L168 Benchmark]: TreeAutomizer took 6011.06 ms. Allocated memory was 307.2 MB in the beginning and 429.9 MB in the end (delta: 122.7 MB). Free memory was 263.6 MB in the beginning and 335.8 MB in the end (delta: -72.3 MB). Peak memory consumption was 156.5 MB. Max. memory is 3.6 GB. [2018-06-18 17:31:58,172 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 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 6011.06 ms. Allocated memory was 307.2 MB in the beginning and 429.9 MB in the end (delta: 122.7 MB). Free memory was 263.6 MB in the beginning and 335.8 MB in the end (delta: -72.3 MB). Peak memory consumption was 156.5 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/libc__memccpy_1.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-31-58-188.csv Received shutdown request...