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_2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 07:52:11,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 07:52:11,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 07:52:11,567 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 07:52:11,614 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 07:52:11,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 07:52:11,615 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 07:52:11,615 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 07:52:11,622 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 07:52:11,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 07:52:11,623 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 07:52:11,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 07:52:11,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 07:52:11,640 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 07:52:11,640 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 07:52:11,642 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 07:52:11,642 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 07:52:11,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 07:52:11,711 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 07:52:11,717 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 07:52:11,719 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 07:52:11,720 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 07:52:11,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_2.smt2 [2018-06-15 07:52:11,722 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 07:52:11,819 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_2.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@65e94669 [2018-06-15 07:52:12,280 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_2.smt2 [2018-06-15 07:52:12,285 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 07:52:12,291 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 07:52:12,292 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 07:52:12,292 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 07:52:12,295 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 07:52:12,297 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 07:52:12,400 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 07:52:12,403 INFO L195 TreeAutomizerCEGAR]: (and INV_MAIN_42([hbv_False_10_Int, hbv_False_11_Int, hbv_False_1_Int, hbv_False_6_Int, hbv_False_8_Int, (skolem7 hbv_False_10_Int hbv_False_4_Int hbv_False_9_Int hbv_False_11_Int hbv_False_1_Int hbv_False_7_Int hbv_False_3_Int hbv_False_8_Int hbv_False_6_Int hbv_False_5_Array_Int_Int hbv_False_2_Array_Int_Int), (select hbv_False_5_Array_Int_Int (skolem7 hbv_False_10_Int hbv_False_4_Int hbv_False_9_Int hbv_False_11_Int hbv_False_1_Int hbv_False_7_Int hbv_False_3_Int hbv_False_8_Int hbv_False_6_Int hbv_False_5_Array_Int_Int hbv_False_2_Array_Int_Int)), hbv_False_3_Int, hbv_False_7_Int, hbv_False_4_Int, (skolem8 hbv_False_10_Int hbv_False_4_Int hbv_False_9_Int hbv_False_11_Int hbv_False_1_Int hbv_False_7_Int hbv_False_3_Int hbv_False_8_Int hbv_False_6_Int hbv_False_5_Array_Int_Int hbv_False_2_Array_Int_Int), (select hbv_False_2_Array_Int_Int (skolem8 hbv_False_10_Int hbv_False_4_Int hbv_False_9_Int hbv_False_11_Int hbv_False_1_Int hbv_False_7_Int hbv_False_3_Int hbv_False_8_Int hbv_False_6_Int hbv_False_5_Array_Int_Int hbv_False_2_Array_Int_Int))])) ^^ ((let ((.cse2 (select hbv_False_5_Array_Int_Int hbv_False_6_Int)) (.cse1 (select hbv_False_5_Array_Int_Int hbv_False_8_Int)) (.cse0 (- (select hbv_False_2_Array_Int_Int hbv_False_3_Int) (select hbv_False_2_Array_Int_Int hbv_False_4_Int)))) (and (> (ite (>= hbv_False_1_Int 0) hbv_False_1_Int (- hbv_False_1_Int)) (ite (>= 0 0) 0 (- 0))) (not (= 0 .cse0)) (not (= .cse1 .cse2)) (not (= .cse2 0)) (not (and (= (- .cse2 .cse1) .cse0) (= (select hbv_False_5_Array_Int_Int hbv_False_9_Int) (select hbv_False_2_Array_Int_Int hbv_False_9_Int)))) (not (= hbv_False_3_Int hbv_False_7_Int))))) ~~> (false)[(true) ^^ ((and (= hhv_INV_MAIN_42_2_Int hbv_INV_MAIN_42_2_Int) (= hhv_INV_MAIN_42_8_Int (+ hhv_INV_MAIN_42_7_Int hbv_INV_MAIN_42_2_Int)) (= hhv_INV_MAIN_42_6_Int (select hbv_INV_MAIN_42_1_Array_Int_Int hhv_INV_MAIN_42_5_Int)) (let ((.cse0 (skolem0 hhv_INV_MAIN_42_9_Int hhv_INV_MAIN_42_3_Int hhv_INV_MAIN_42_2_Int hbv_INV_MAIN_42_2_Int hhv_INV_MAIN_42_7_Int hbv_INV_MAIN_42_1_Array_Int_Int hhv_INV_MAIN_42_4_Int hbv_INV_MAIN_42_3_Array_Int_Int))) (= (select hbv_INV_MAIN_42_1_Array_Int_Int .cse0) (select hbv_INV_MAIN_42_3_Array_Int_Int .cse0))) (= hhv_INV_MAIN_42_11_Int (select hbv_INV_MAIN_42_3_Array_Int_Int hhv_INV_MAIN_42_10_Int)) (= hhv_INV_MAIN_42_3_Int hhv_INV_MAIN_42_7_Int) (= hhv_INV_MAIN_42_1_Int 0) (= hhv_INV_MAIN_42_4_Int hhv_INV_MAIN_42_9_Int) (= hhv_INV_MAIN_42_0_Int 0))) ~~> (INV_MAIN_42)] [2018-06-15 07:52:12,412 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@50631dec and model type null, skipping insertion in model container [2018-06-15 07:52:12,412 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 07:52:12,413 INFO L168 Benchmark]: Toolchain (without parser) took 127.72 ms. Allocated memory is still 308.3 MB. Free memory was 264.6 MB in the beginning and 260.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-15 07:52:12,416 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.3 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 07:52:12,417 INFO L168 Benchmark]: TreeAutomizer took 120.58 ms. Allocated memory is still 308.3 MB. Free memory was 264.6 MB in the beginning and 260.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-15 07:52:12,420 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 308.3 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 120.58 ms. Allocated memory is still 308.3 MB. Free memory was 264.6 MB in the beginning and 260.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 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_2.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_07-52-12-430.csv Received shutdown request...