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__stpcpy_1.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:32:09,087 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:32:09,089 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:32:09,101 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 17:32:09,101 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 17:32:09,102 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 17:32:09,103 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 17:32:09,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 17:32:09,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 17:32:09,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 17:32:09,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 17:32:09,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 17:32:09,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 17:32:09,117 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 17:32:09,117 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:32:09,118 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:32:09,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:32:09,130 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:32:09,132 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:32:09,133 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:32:09,134 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:32:09,144 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 17:32:09,145 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 17:32:09,145 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 17:32:09,146 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 17:32:09,147 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 17:32:09,148 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 17:32:09,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 17:32:09,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 17:32:09,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:32:09,151 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:32:09,151 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:32:09,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:32:09,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:32:09,158 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:32:09,158 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:32:09,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:32:09,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:32:09,176 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:32:09,176 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:32:09,176 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:32:09,177 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:32:09,177 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:32:09,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:32:09,254 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:32:09,260 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:32:09,262 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:32:09,263 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:32:09,263 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__stpcpy_1.array.smt2 [2018-06-18 17:32:09,265 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:32:09,359 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$1@613e3913 [2018-06-18 17:32:09,507 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__stpcpy_1.array.smt2 [2018-06-18 17:32:09,515 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:32:09,523 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:32:09,524 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:32:09,524 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:32:09,528 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:32:09,529 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:32:09" (1/1) ... [2018-06-18 17:32:09,604 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:09,824 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:10,160 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 17:32:10,161 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 17:32:10,161 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-18 17:32:10,161 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-18 17:32:10,161 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 17:32:10,162 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))) [2018-06-18 17:32:10,162 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0, False]@(don't care) [2018-06-18 17:32:10,162 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-18 17:32:10,164 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@557d5c92 and model type null, skipping insertion in model container [2018-06-18 17:32:10,164 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 17:32:10,165 INFO L168 Benchmark]: Toolchain (without parser) took 649.51 ms. Allocated memory is still 307.8 MB. Free memory was 268.1 MB in the beginning and 245.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.6 GB. [2018-06-18 17:32:10,167 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:32:10,170 INFO L168 Benchmark]: TreeAutomizer took 640.25 ms. Allocated memory is still 307.8 MB. Free memory was 267.1 MB in the beginning and 245.1 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 3.6 GB. [2018-06-18 17:32:10,172 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 640.25 ms. Allocated memory is still 307.8 MB. Free memory was 267.1 MB in the beginning and 245.1 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 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-0-2018-06-18_17-32-10-184.csv Received shutdown request...