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/quant/coreutils__md5sum.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:29:46,693 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:29:46,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:29:46,711 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:29:46,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:29:46,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:29:46,715 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:29:46,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:29:46,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:29:46,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:29:46,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-15 02:29:46,774 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:29:46,787 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:29:46,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:29:46,792 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:29:46,792 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:29:46,793 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:29:46,794 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:29:46,794 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:29:46,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:29:46,848 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:29:46,851 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:29:46,853 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:29:46,854 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:29:46,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/coreutils__md5sum.smt2 [2018-06-15 02:29:46,856 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:29:46,958 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/coreutils__md5sum.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@45dba73e [2018-06-15 02:29:47,533 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/coreutils__md5sum.smt2 [2018-06-15 02:29:47,540 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:29:47,546 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:29:47,546 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:29:47,547 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:29:47,549 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:29:47,551 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:29:47" (1/1) ... [2018-06-15 02:29:47,626 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:29:47,756 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:29:48,075 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 02:29:48,076 INFO L195 TreeAutomizerCEGAR]: (and INV_MAIN_1([hbv_False_7_Int, hbv_False_4_Int, hbv_False_5_Int, (skolem8 hbv_False_5_Int hbv_False_7_Int hbv_False_4_Int hbv_False_8_Int hbv_False_1_Int hbv_False_6_Array_Int_Int hbv_False_2_Int hbv_False_3_Array_Int_Int), (select hbv_False_6_Array_Int_Int (skolem8 hbv_False_5_Int hbv_False_7_Int hbv_False_4_Int hbv_False_8_Int hbv_False_1_Int hbv_False_6_Array_Int_Int hbv_False_2_Int hbv_False_3_Array_Int_Int)), hbv_False_8_Int, hbv_False_2_Int, hbv_False_1_Int, (skolem9 hbv_False_5_Int hbv_False_7_Int hbv_False_4_Int hbv_False_8_Int hbv_False_1_Int hbv_False_6_Array_Int_Int hbv_False_2_Int hbv_False_3_Array_Int_Int), (select hbv_False_3_Array_Int_Int (skolem9 hbv_False_5_Int hbv_False_7_Int hbv_False_4_Int hbv_False_8_Int hbv_False_1_Int hbv_False_6_Array_Int_Int hbv_False_2_Int hbv_False_3_Array_Int_Int))])) ^^ ((and (not (distinct (select hbv_False_3_Array_Int_Int (+ hbv_False_1_Int hbv_False_2_Int)) 41)) (not (distinct hbv_False_2_Int 0)) (not (distinct hbv_False_4_Int 0)) (not (= 41 (select hbv_False_6_Array_Int_Int (+ hbv_False_5_Int hbv_False_4_Int)))))) ~~> (false)[(true) ^^ ((and (= hhv_INV_MAIN_1_9_Int (select (store hbv_INV_MAIN_1_5_Array_Int_Int hbv_INV_MAIN_1_6_Int hhv_INV_MAIN_1_7_Int) hhv_INV_MAIN_1_8_Int)) (= hbv_INV_MAIN_1_4_Int hbv_INV_MAIN_1_2_Int) (= hhv_INV_MAIN_1_6_Int (- hbv_INV_MAIN_1_2_Int 1)) (>= hbv_INV_MAIN_1_6_Int 0) (>= hbv_INV_MAIN_1_1_Int 0) (>= hhv_INV_MAIN_1_2_Int 0) (= hhv_INV_MAIN_1_2_Int hhv_INV_MAIN_1_7_Int) (= hbv_INV_MAIN_1_1_Int hbv_INV_MAIN_1_6_Int) (let ((.cse0 (skolem1 hhv_INV_MAIN_1_2_Int hhv_INV_MAIN_1_0_Int hbv_INV_MAIN_1_1_Int hhv_INV_MAIN_1_5_Int hhv_INV_MAIN_1_7_Int hbv_INV_MAIN_1_2_Int hbv_INV_MAIN_1_3_Array_Int_Int hbv_INV_MAIN_1_4_Int hbv_INV_MAIN_1_5_Array_Int_Int hbv_INV_MAIN_1_6_Int))) (= (select hbv_INV_MAIN_1_3_Array_Int_Int .cse0) (select hbv_INV_MAIN_1_5_Array_Int_Int .cse0))) (= hhv_INV_MAIN_1_1_Int (- hbv_INV_MAIN_1_4_Int 1)) (not (= 0 hbv_INV_MAIN_1_4_Int)) (>= hhv_INV_MAIN_1_7_Int 0) (not (= hbv_INV_MAIN_1_2_Int 0)) (= hhv_INV_MAIN_1_0_Int hhv_INV_MAIN_1_5_Int) (>= hhv_INV_MAIN_1_5_Int 0) (>= hhv_INV_MAIN_1_0_Int 0) (= hhv_INV_MAIN_1_4_Int (select (store hbv_INV_MAIN_1_3_Array_Int_Int hbv_INV_MAIN_1_1_Int hhv_INV_MAIN_1_2_Int) hhv_INV_MAIN_1_3_Int)))) ~~> (INV_MAIN_1)] [2018-06-15 02:29:48,080 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@4b59f7bf and model type null, skipping insertion in model container [2018-06-15 02:29:48,081 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 02:29:48,082 INFO L168 Benchmark]: Toolchain (without parser) took 541.26 ms. Allocated memory is still 305.7 MB. Free memory was 247.3 MB in the beginning and 222.4 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 3.6 GB. [2018-06-15 02:29:48,084 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 305.7 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 02:29:48,086 INFO L168 Benchmark]: TreeAutomizer took 534.66 ms. Allocated memory is still 305.7 MB. Free memory was 246.3 MB in the beginning and 222.4 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 3.6 GB. [2018-06-15 02:29:48,088 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.23 ms. Allocated memory is still 305.7 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 534.66 ms. Allocated memory is still 305.7 MB. Free memory was 246.3 MB in the beginning and 222.4 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 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/coreutils__md5sum.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_02-29-48-100.csv Received shutdown request...