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__memrchr_1.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:11:34,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:11:34,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:11:34,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:11:34,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:11:34,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:11:34,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:11:34,270 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:11:34,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:11:34,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:11:34,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 02:11:34,276 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 02:11:34,277 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 02:11:34,281 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 02:11:34,281 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:11:34,282 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:11:34,284 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:11:34,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:11:34,299 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:11:34,300 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:11:34,301 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:11:34,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 02:11:34,309 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 02:11:34,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 02:11:34,310 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 02:11:34,310 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 02:11:34,311 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 02:11:34,312 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 02:11:34,312 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:11:34,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:11:34,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:11:34,322 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:11:34,323 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:11:34,323 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:11:34,324 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:11:34,324 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:11:34,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:11:34,392 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:11:34,398 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:11:34,400 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:11:34,401 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:11:34,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__memrchr_1.array.smt2 [2018-06-15 02:11:34,403 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:11:34,484 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__memrchr_1.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@14d20079 [2018-06-15 02:11:34,744 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__memrchr_1.array.smt2 [2018-06-15 02:11:34,751 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:11:34,756 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:11:34,757 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:11:34,757 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:11:34,760 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:11:34,762 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:11:34" (1/1) ... [2018-06-15 02:11:34,855 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:35,086 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:35,339 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:35,554 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:35,677 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:35,888 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:36,225 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:36,458 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:36,718 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:37,004 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:37,324 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:11:37,619 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-15 02:11:37,619 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-15 02:11:37,620 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-15 02:11:37,620 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-15 02:11:37,620 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-15 02:11:37,621 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-15 02:11:37,621 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-15 02:11:37,621 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0, False]@(don't care) [2018-06-15 02:11:37,621 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0, False]@(don't care) [2018-06-15 02:11:37,623 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@5d74344f and model type null, skipping insertion in model container [2018-06-15 02:11:37,623 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 02:11:37,625 INFO L168 Benchmark]: Toolchain (without parser) took 2873.78 ms. Allocated memory was 305.1 MB in the beginning and 348.1 MB in the end (delta: 43.0 MB). Free memory was 260.5 MB in the beginning and 292.9 MB in the end (delta: -32.5 MB). Peak memory consumption was 104.6 MB. Max. memory is 3.6 GB. [2018-06-15 02:11:37,627 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 305.1 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 02:11:37,630 INFO L168 Benchmark]: TreeAutomizer took 2866.18 ms. Allocated memory was 305.1 MB in the beginning and 348.1 MB in the end (delta: 43.0 MB). Free memory was 260.5 MB in the beginning and 292.9 MB in the end (delta: -32.5 MB). Peak memory consumption was 104.6 MB. Max. memory is 3.6 GB. [2018-06-15 02:11:37,632 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 305.1 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 2866.18 ms. Allocated memory was 305.1 MB in the beginning and 348.1 MB in the end (delta: 43.0 MB). Free memory was 260.5 MB in the beginning and 292.9 MB in the end (delta: -32.5 MB). Peak memory consumption was 104.6 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__memrchr_1.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_02-11-37-647.csv Received shutdown request...