java -Xss1g -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/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/arrays/coreutils__remove.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 17:15:09,088 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 17:15:09,090 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 17:15:09,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 17:15:09,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 17:15:09,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 17:15:09,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 17:15:09,106 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 17:15:09,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 17:15:09,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 17:15:09,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 17:15:09,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 17:15:09,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 17:15:09,113 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 17:15:09,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 17:15:09,115 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 17:15:09,116 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 17:15:09,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 17:15:09,123 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 17:15:09,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 17:15:09,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 17:15:09,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 17:15:09,132 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 17:15:09,133 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 17:15:09,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 17:15:09,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 17:15:09,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 17:15:09,135 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 17:15:09,136 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 17:15:09,147 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 17:15:09,148 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 17:15:09,149 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 17:15:09,150 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 17:15:09,150 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 17:15:09,151 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 17:15:09,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 17:15:09,209 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 17:15:09,213 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 17:15:09,214 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 17:15:09,215 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 17:15:09,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/coreutils__remove.array.smt2 [2018-06-21 17:15:09,217 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 17:15:09,310 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/coreutils__remove.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@5f058928 [2018-06-21 17:15:09,704 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/coreutils__remove.array.smt2 [2018-06-21 17:15:09,711 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 17:15:09,718 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 17:15:09,719 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 17:15:09,719 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 17:15:09,722 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 17:15:09,723 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 05:15:09" (1/1) ... [2018-06-21 17:15:10,039 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 17:15:10,040 INFO L195 TreeAutomizerCEGAR]: (true) ^^ ((let ((.cse1 (- 1))) (and (<= 0 hbv_False_9_Int) (>= hbv_False_10_Int 0) (>= hbv_False_4_Int 0) (>= hbv_False_5_Int 0) (>= hbv_False_3_Int 0) (= hbv_False_14_Int hbv_False_13_Int) (let ((.cse0 (skolem4 hbv_False_12_Int hbv_False_1_Int hbv_False_13_Int hbv_False_10_Int hbv_False_11_Int hbv_False_4_Int hbv_False_14_Int hbv_False_7_Array_Int_Int hbv_False_9_Int hbv_False_15_Int hbv_False_16_Int hbv_False_3_Int hbv_False_6_Int hbv_False_2_Int hbv_False_5_Int hbv_False_8_Array_Int_Int))) (= (select hbv_False_7_Array_Int_Int .cse0) (select hbv_False_8_Array_Int_Int .cse0))) (= hbv_False_2_Int (- .cse1 hbv_False_6_Int)) (= hbv_False_12_Int hbv_False_5_Int) (not (= hbv_False_9_Int .cse1)) (= hbv_False_10_Int hbv_False_11_Int) (not (and (= hbv_False_7_Array_Int_Int hbv_False_8_Array_Int_Int) (= 0 0))) (not (= hbv_False_6_Int .cse1)) (>= hbv_False_12_Int 0) (<= 0 hbv_False_6_Int) (>= hbv_False_11_Int 0) (= hbv_False_16_Int hbv_False_15_Int) (= hbv_False_3_Int hbv_False_4_Int) (= hbv_False_6_Int hbv_False_9_Int) (= hbv_False_1_Int hbv_False_2_Int)))) ~~> (false) [2018-06-21 17:15:10,044 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@17e5d7af and model type null, skipping insertion in model container [2018-06-21 17:15:10,044 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 17:15:10,045 INFO L168 Benchmark]: Toolchain (without parser) took 333.77 ms. Allocated memory is still 306.7 MB. Free memory was 258.0 MB in the beginning and 246.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:15:10,047 INFO L168 Benchmark]: SmtParser took 0.17 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. [2018-06-21 17:15:10,048 INFO L168 Benchmark]: TreeAutomizer took 325.66 ms. Allocated memory is still 306.7 MB. Free memory was 258.0 MB in the beginning and 246.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:15:10,050 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 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 325.66 ms. Allocated memory is still 306.7 MB. Free memory was 258.0 MB in the beginning and 246.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 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/coreutils__remove.array.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_17-15-10-058.csv Received shutdown request...