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/quant/coreutils__remove.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 17:46:16,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 17:46:16,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 17:46:16,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 17:46:16,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 17:46:16,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 17:46:16,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 17:46:16,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 17:46:16,934 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 17:46:16,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 17:46:16,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 17:46:16,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 17:46:16,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 17:46:16,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 17:46:16,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 17:46:16,941 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 17:46:16,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 17:46:16,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 17:46:16,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 17:46:16,947 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 17:46:16,948 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 17:46:16,951 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 17:46:16,959 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 17:46:16,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 17:46:16,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 17:46:16,968 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 17:46:16,968 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 17:46:16,969 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 17:46:16,969 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 17:46:17,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 17:46:17,018 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 17:46:17,026 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 17:46:17,028 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 17:46:17,028 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 17:46:17,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/coreutils__remove.smt2 [2018-06-21 17:46:17,031 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 17:46:17,122 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/coreutils__remove.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@7ad7f5ff [2018-06-21 17:46:17,525 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/coreutils__remove.smt2 [2018-06-21 17:46:17,531 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 17:46:17,539 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 17:46:17,540 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 17:46:17,540 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 17:46:17,542 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 17:46:17,543 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 05:46:17" (1/1) ... [2018-06-21 17:46:17,810 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 17:46:17,811 INFO L195 TreeAutomizerCEGAR]: (true) ^^ ((let ((.cse0 (- 1))) (let ((.cse2 (- .cse0 hbv_False_6_Int))) (and (>= hbv_False_10_Int 0) (>= hbv_False_7_Int 0) (>= hbv_False_4_Int 0) (>= hbv_False_5_Int 0) (not (= hbv_False_13_Int .cse0)) (not (<= 0 hbv_False_13_Int)) (let ((.cse1 (skolem11 hbv_False_7_Int hbv_False_1_Int hbv_False_8_Int hbv_False_9_Int hbv_False_10_Int hbv_False_4_Int hbv_False_11_Int hbv_False_12_Array_Int_Int hbv_False_13_Int hbv_False_14_Int hbv_False_15_Int hbv_False_3_Int hbv_False_6_Int hbv_False_2_Int hbv_False_5_Int hbv_False_16_Array_Int_Int))) (= (select hbv_False_12_Array_Int_Int .cse1) (select hbv_False_16_Array_Int_Int .cse1))) (>= hbv_False_3_Int 0) (not (and (= (select (store hbv_False_12_Array_Int_Int hbv_False_9_Int .cse2) hbv_False_17_Int) (select (store hbv_False_16_Array_Int_Int hbv_False_10_Int hbv_False_2_Int) hbv_False_17_Int)) (= .cse0 .cse0))) (= hbv_False_11_Int hbv_False_8_Int) (= hbv_False_2_Int .cse2) (= hbv_False_9_Int hbv_False_10_Int) (not (= hbv_False_6_Int .cse0)) (>= hbv_False_9_Int 0) (= hbv_False_15_Int hbv_False_14_Int) (= hbv_False_7_Int hbv_False_5_Int) (= hbv_False_6_Int hbv_False_13_Int) (not (<= 0 hbv_False_6_Int)) (= hbv_False_3_Int hbv_False_4_Int) (= hbv_False_1_Int hbv_False_2_Int))))) ~~> (false) [2018-06-21 17:46:17,818 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@85453ce and model type null, skipping insertion in model container [2018-06-21 17:46:17,818 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 17:46:17,823 INFO L168 Benchmark]: Toolchain (without parser) took 291.75 ms. Allocated memory is still 309.3 MB. Free memory was 260.7 MB in the beginning and 250.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:46:17,825 INFO L168 Benchmark]: SmtParser took 0.69 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 17:46:17,826 INFO L168 Benchmark]: TreeAutomizer took 278.80 ms. Allocated memory is still 309.3 MB. Free memory was 259.7 MB in the beginning and 250.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:46:17,829 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.69 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 278.80 ms. Allocated memory is still 309.3 MB. Free memory was 259.7 MB in the beginning and 250.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 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.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_17-46-17-840.csv Received shutdown request...