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__strncmp_1.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:32:22,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:32:22,249 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:32:22,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 17:32:22,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 17:32:22,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 17:32:22,266 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 17:32:22,267 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 17:32:22,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 17:32:22,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 17:32:22,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 17:32:22,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 17:32:22,273 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 17:32:22,283 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 17:32:22,283 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:32:22,284 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:32:22,286 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:32:22,288 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:32:22,290 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:32:22,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:32:22,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:32:22,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 17:32:22,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 17:32:22,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 17:32:22,300 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 17:32:22,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 17:32:22,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 17:32:22,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 17:32:22,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 17:32:22,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:32:22,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:32:22,313 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:32:22,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:32:22,315 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:32:22,315 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:32:22,315 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:32:22,325 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:32:22,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:32:22,328 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:32:22,328 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:32:22,328 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:32:22,329 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:32:22,329 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:32:22,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:32:22,393 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:32:22,397 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:32:22,401 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:32:22,401 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:32:22,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__strncmp_1.array.smt2 [2018-06-18 17:32:22,403 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:32:22,501 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__strncmp_1.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@63669a2 [2018-06-18 17:32:22,838 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__strncmp_1.array.smt2 [2018-06-18 17:32:22,842 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:32:22,850 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:32:22,851 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:32:22,851 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:32:22,854 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:32:22,856 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:32:22" (1/1) ... [2018-06-18 17:32:22,957 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:23,249 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:23,523 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:23,715 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:23,981 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:24,223 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:24,542 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:24,840 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:25,111 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:25,491 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:25,764 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:26,033 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:26,493 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:26,877 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 17:32:26,878 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 17:32:26,878 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:26,878 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 17:32:26,878 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:26,878 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:26,879 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42, False]@(don't care) [2018-06-18 17:32:26,881 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:26,883 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@e9f8290 and model type null, skipping insertion in model container [2018-06-18 17:32:26,883 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 17:32:26,884 INFO L168 Benchmark]: Toolchain (without parser) took 4041.29 ms. Allocated memory was 308.3 MB in the beginning and 392.2 MB in the end (delta: 83.9 MB). Free memory was 258.6 MB in the beginning and 233.1 MB in the end (delta: 25.5 MB). Peak memory consumption was 109.4 MB. Max. memory is 3.6 GB. [2018-06-18 17:32:26,887 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:32:26,888 INFO L168 Benchmark]: TreeAutomizer took 4032.96 ms. Allocated memory was 308.3 MB in the beginning and 392.2 MB in the end (delta: 83.9 MB). Free memory was 258.6 MB in the beginning and 233.1 MB in the end (delta: 25.5 MB). Peak memory consumption was 109.4 MB. Max. memory is 3.6 GB. [2018-06-18 17:32:26,892 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 4032.96 ms. Allocated memory was 308.3 MB in the beginning and 392.2 MB in the end (delta: 83.9 MB). Free memory was 258.6 MB in the beginning and 233.1 MB in the end (delta: 25.5 MB). Peak memory consumption was 109.4 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__strncmp_1.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-32-26-904.csv Received shutdown request...