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/libc__memccpy_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 17:46:49,133 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 17:46:49,135 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 17:46:49,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 17:46:49,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 17:46:49,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 17:46:49,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 17:46:49,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 17:46:49,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 17:46:49,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 17:46:49,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 17:46:49,157 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 17:46:49,158 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 17:46:49,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 17:46:49,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 17:46:49,166 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 17:46:49,168 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 17:46:49,170 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 17:46:49,171 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 17:46:49,172 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 17:46:49,173 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 17:46:49,175 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 17:46:49,180 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 17:46:49,181 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 17:46:49,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 17:46:49,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 17:46:49,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 17:46:49,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 17:46:49,189 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 17:46:49,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 17:46:49,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 17:46:49,202 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 17:46:49,202 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 17:46:49,203 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 17:46:49,203 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 17:46:49,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 17:46:49,283 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 17:46:49,287 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 17:46:49,289 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 17:46:49,289 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 17:46:49,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__memccpy_1.smt2 [2018-06-21 17:46:49,291 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 17:46:49,373 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__memccpy_1.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@4da064a7 [2018-06-21 17:46:49,665 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__memccpy_1.smt2 [2018-06-21 17:46:49,673 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 17:46:49,680 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 17:46:49,680 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 17:46:49,681 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 17:46:49,683 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 17:46:49,684 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 05:46:49" (1/1) ... [2018-06-21 17:46:49,904 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 17:46:49,905 INFO L195 TreeAutomizerCEGAR]: (true) ^^ ((and (= (select hbv_False_10_Array_Int_Int hbv_False_6_Int) hbv_False_4_Int) (not (= 0 hbv_False_5_Int)) (= hbv_False_7_Int hbv_False_6_Int) (not (= (select (store hbv_False_9_Array_Int_Int hbv_False_1_Int (select hbv_False_9_Array_Int_Int hbv_False_7_Int)) hbv_False_7_Int) hbv_False_3_Int)) (not (= 0 hbv_False_8_Int)) (= hbv_False_5_Int hbv_False_8_Int) (= hbv_False_3_Int hbv_False_4_Int) (= hbv_False_1_Int hbv_False_2_Int) (let ((.cse0 (skolem2 hbv_False_6_Int hbv_False_4_Int hbv_False_7_Int hbv_False_2_Int hbv_False_3_Int hbv_False_5_Int hbv_False_1_Int hbv_False_8_Int hbv_False_9_Array_Int_Int hbv_False_10_Array_Int_Int))) (= (select hbv_False_9_Array_Int_Int .cse0) (select hbv_False_10_Array_Int_Int .cse0))))) ~~> (false) [2018-06-21 17:46:49,907 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@5fc33da9 and model type null, skipping insertion in model container [2018-06-21 17:46:49,907 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 17:46:49,908 INFO L168 Benchmark]: Toolchain (without parser) took 234.91 ms. Allocated memory is still 309.9 MB. Free memory was 266.2 MB in the beginning and 258.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:46:49,916 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 309.9 MB. Free memory is still 277.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 17:46:49,917 INFO L168 Benchmark]: TreeAutomizer took 227.02 ms. Allocated memory is still 309.9 MB. Free memory was 265.1 MB in the beginning and 258.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:46:49,919 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 309.9 MB. Free memory is still 277.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 227.02 ms. Allocated memory is still 309.9 MB. Free memory was 265.1 MB in the beginning and 258.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 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__memccpy_1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_17-46-49-929.csv Received shutdown request...