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/quant/libc__strncmp_3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 07:52:11,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 07:52:11,560 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 07:52:11,576 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 07:52:11,635 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 07:52:11,649 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 07:52:11,650 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 07:52:11,656 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 07:52:11,656 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 07:52:11,657 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 07:52:11,657 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 07:52:11,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 07:52:11,737 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 07:52:11,743 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 07:52:11,744 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 07:52:11,745 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 07:52:11,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 [2018-06-15 07:52:11,747 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 07:52:11,844 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@bef2b4c [2018-06-15 07:52:12,422 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 [2018-06-15 07:52:12,427 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 07:52:12,436 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 07:52:12,437 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 07:52:12,437 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 07:52:12,440 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 07:52:12,441 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 07:52:12" (1/1) ... [2018-06-15 07:52:12,521 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 07:52:12,521 INFO L195 TreeAutomizerCEGAR]: (true) ^^ ((let ((.cse0 (select hbv_False_8_Array_Int_Int hbv_False_1_Int)) (.cse1 (select hbv_False_7_Array_Int_Int hbv_False_6_Int))) (and (not (= hbv_False_1_Int (+ hbv_False_1_Int hbv_False_2_Int))) (= hbv_False_5_Int hbv_False_2_Int) (not (distinct .cse0 0)) (not (distinct (- .cse0 (select hbv_False_8_Array_Int_Int hbv_False_4_Int)) 0)) (= hbv_False_6_Int hbv_False_1_Int) (not (= hbv_False_5_Int 0)) (= hbv_False_3_Int hbv_False_4_Int) (not (= .cse1 0)) (let ((.cse2 (skolem4 hbv_False_4_Int hbv_False_6_Int hbv_False_5_Int hbv_False_2_Int hbv_False_1_Int hbv_False_7_Array_Int_Int hbv_False_8_Array_Int_Int hbv_False_3_Int))) (= (select hbv_False_7_Array_Int_Int .cse2) (select hbv_False_8_Array_Int_Int .cse2))) (not (distinct .cse1 (select hbv_False_7_Array_Int_Int hbv_False_3_Int)))))) ~~> (false) [2018-06-15 07:52:12,525 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@1149dfd7 and model type null, skipping insertion in model container [2018-06-15 07:52:12,525 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 07:52:12,527 INFO L168 Benchmark]: Toolchain (without parser) took 98.62 ms. Allocated memory is still 306.7 MB. Free memory was 259.0 MB in the beginning and 256.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-15 07:52:12,528 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 07:52:12,529 INFO L168 Benchmark]: TreeAutomizer took 89.06 ms. Allocated memory is still 306.7 MB. Free memory was 259.0 MB in the beginning and 256.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-15 07:52:12,532 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 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 89.06 ms. Allocated memory is still 306.7 MB. Free memory was 259.0 MB in the beginning and 256.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerUnsatResult: UNSAT The given horn clause set is UNSAT 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_3.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_07-52-12-542.csv Received shutdown request...