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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/arrays/libc__memchr_1.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 07:29:26,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 07:29:26,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 07:29:26,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 07:29:26,846 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 07:29:26,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 07:29:26,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 07:29:26,850 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 07:29:26,852 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 07:29:26,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 07:29:26,853 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-15 07:29:26,879 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 07:29:26,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 07:29:26,892 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 07:29:26,895 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 07:29:26,901 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 07:29:26,902 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 07:29:26,902 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 07:29:26,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 07:29:26,976 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 07:29:26,981 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 07:29:26,983 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 07:29:26,983 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 07:29:26,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__memchr_1.array.smt2 [2018-06-15 07:29:26,985 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 07:29:27,087 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__memchr_1.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@643b299a [2018-06-15 07:29:27,386 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__memchr_1.array.smt2 [2018-06-15 07:29:27,401 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 07:29:27,463 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 07:29:27,464 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 07:29:27,465 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 07:29:27,468 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 07:29:27,469 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 07:29:27" (1/1) ... [2018-06-15 07:29:27,549 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:29:27,679 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:29:27,944 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:29:28,073 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:29:28,175 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:29:28,352 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:29:28,600 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:29:28,785 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:29:28,951 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:29:29,123 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 07:29:29,240 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-15 07:29:29,240 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-15 07:29:29,242 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@bbb5076 and model type null, skipping insertion in model container [2018-06-15 07:29:29,242 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 07:29:29,243 INFO L168 Benchmark]: Toolchain (without parser) took 1786.87 ms. Allocated memory was 306.7 MB in the beginning and 318.8 MB in the end (delta: 12.1 MB). Free memory was 263.0 MB in the beginning and 247.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 3.6 GB. [2018-06-15 07:29:29,247 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 306.7 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 07:29:29,247 INFO L168 Benchmark]: TreeAutomizer took 1778.31 ms. Allocated memory was 306.7 MB in the beginning and 318.8 MB in the end (delta: 12.1 MB). Free memory was 263.0 MB in the beginning and 247.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 3.6 GB. [2018-06-15 07:29:29,251 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 306.7 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1778.31 ms. Allocated memory was 306.7 MB in the beginning and 318.8 MB in the end (delta: 12.1 MB). Free memory was 263.0 MB in the beginning and 247.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 28.1 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__memchr_1.array.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_07-29-29-265.csv Received shutdown request...