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__strchr_1.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:32:09,904 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:32:09,906 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:32:09,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:32:09,950 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:32:09,957 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:32:09,957 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:32:09,960 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:32:09,960 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:32:09,960 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:32:09,969 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:32:09,969 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:32:10,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:32:10,036 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:32:10,041 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:32:10,043 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:32:10,043 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:32:10,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__strchr_1.array.smt2 [2018-06-18 17:32:10,048 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:32:10,145 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__strchr_1.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@57b47352 [2018-06-18 17:32:10,670 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__strchr_1.array.smt2 [2018-06-18 17:32:10,677 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:32:10,684 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:32:10,685 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:32:10,685 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:32:10,688 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:32:10,689 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:32:10" (1/1) ... [2018-06-18 17:32:10,768 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:11,742 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:12,316 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:12,844 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:13,285 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:13,786 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:14,188 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:14,604 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:15,067 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:15,546 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:16,669 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:17,481 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:18,496 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 17:32:18,496 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 17:32:18,496 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:18,496 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:18,496 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:18,497 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:18,497 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:18,498 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 17:32:18,498 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:18,498 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@((and (= hhv_INV_MAIN_42_5_Array_Int_Int hhv_INV_MAIN_42_2_Array_Int_Int) (= hhv_INV_MAIN_42_1_Int hhv_INV_MAIN_42_4_Int) (= hhv_INV_MAIN_42_3_Int hhv_INV_MAIN_42_0_Int))) [2018-06-18 17:32:18,498 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-18 17:32:18,498 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42, False]@(don't care) [2018-06-18 17:32:18,500 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@568221f2 and model type null, skipping insertion in model container [2018-06-18 17:32:18,500 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 17:32:18,501 INFO L168 Benchmark]: Toolchain (without parser) took 7823.83 ms. Allocated memory was 305.1 MB in the beginning and 462.9 MB in the end (delta: 157.8 MB). Free memory was 243.5 MB in the beginning and 321.4 MB in the end (delta: -77.8 MB). Peak memory consumption was 215.8 MB. Max. memory is 3.6 GB. [2018-06-18 17:32:18,503 INFO L168 Benchmark]: SmtParser took 0.27 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:32:18,506 INFO L168 Benchmark]: TreeAutomizer took 7815.47 ms. Allocated memory was 305.1 MB in the beginning and 462.9 MB in the end (delta: 157.8 MB). Free memory was 243.5 MB in the beginning and 321.4 MB in the end (delta: -77.8 MB). Peak memory consumption was 215.8 MB. Max. memory is 3.6 GB. [2018-06-18 17:32:18,508 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.27 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 7815.47 ms. Allocated memory was 305.1 MB in the beginning and 462.9 MB in the end (delta: 157.8 MB). Free memory was 243.5 MB in the beginning and 321.4 MB in the end (delta: -77.8 MB). Peak memory consumption was 215.8 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__strchr_1.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-32-18-524.csv Received shutdown request...