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/arrays/libc__stpcpy_1.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 08:17:30,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 08:17:30,469 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 08:17:30,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 08:17:30,482 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 08:17:30,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 08:17:30,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 08:17:30,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 08:17:30,490 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 08:17:30,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 08:17:30,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 08:17:30,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 08:17:30,494 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 08:17:30,495 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 08:17:30,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 08:17:30,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 08:17:30,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 08:17:30,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 08:17:30,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 08:17:30,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 08:17:30,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 08:17:30,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 08:17:30,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 08:17:30,523 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 08:17:30,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 08:17:30,524 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 08:17:30,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 08:17:30,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 08:17:30,525 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 08:17:30,535 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 08:17:30,535 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 08:17:30,538 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 08:17:30,538 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 08:17:30,539 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 08:17:30,539 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 08:17:30,540 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 08:17:30,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 08:17:30,609 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 08:17:30,613 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 08:17:30,616 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 08:17:30,616 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 08:17:30,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__stpcpy_1.array.smt2 [2018-06-21 08:17:30,619 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 08:17:30,709 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__stpcpy_1.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@3cb70b7c [2018-06-21 08:17:30,861 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__stpcpy_1.array.smt2 [2018-06-21 08:17:30,870 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 08:17:30,876 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 08:17:30,877 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 08:17:30,877 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 08:17:30,881 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 08:17:30,882 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:17:30" (1/1) ... [2018-06-21 08:17:31,583 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 08:17:31,584 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 08:17:31,584 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@((and (= hhv_INV_MAIN_0_5_Array_Int_Int hhv_INV_MAIN_0_2_Array_Int_Int) (= hhv_INV_MAIN_0_4_Int hhv_INV_MAIN_0_0_Int) (= hhv_INV_MAIN_0_3_Int hhv_INV_MAIN_0_1_Int))) [2018-06-21 08:17:31,584 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-21 08:17:31,584 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-21 08:17:31,585 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-21 08:17:31,587 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 08:17:31,587 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0, False]@(don't care) [2018-06-21 08:17:31,589 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@41f22afb and model type null, skipping insertion in model container [2018-06-21 08:17:31,589 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 08:17:31,590 INFO L168 Benchmark]: Toolchain (without parser) took 719.17 ms. Allocated memory is still 304.6 MB. Free memory was 265.0 MB in the beginning and 237.1 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 3.6 GB. [2018-06-21 08:17:31,593 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 304.6 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 08:17:31,593 INFO L168 Benchmark]: TreeAutomizer took 712.46 ms. Allocated memory is still 304.6 MB. Free memory was 265.0 MB in the beginning and 237.1 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 3.6 GB. [2018-06-21 08:17:31,597 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 304.6 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 712.46 ms. Allocated memory is still 304.6 MB. Free memory was 265.0 MB in the beginning and 237.1 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 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/libc__stpcpy_1.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_08-17-31-608.csv Received shutdown request...