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__stpcpy_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 17:47:01,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 17:47:01,324 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 17:47:01,338 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 17:47:01,339 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 17:47:01,340 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 17:47:01,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 17:47:01,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 17:47:01,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 17:47:01,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 17:47:01,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 17:47:01,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 17:47:01,348 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 17:47:01,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 17:47:01,349 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 17:47:01,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 17:47:01,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 17:47:01,363 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 17:47:01,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 17:47:01,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 17:47:01,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 17:47:01,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 17:47:01,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 17:47:01,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 17:47:01,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 17:47:01,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 17:47:01,374 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 17:47:01,377 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 17:47:01,378 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 17:47:01,378 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 17:47:01,379 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 17:47:01,379 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 17:47:01,379 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 17:47:01,383 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 17:47:01,384 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 17:47:01,384 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 17:47:01,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 17:47:01,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 17:47:01,397 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 17:47:01,397 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 17:47:01,401 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 17:47:01,401 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 17:47:01,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 17:47:01,469 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 17:47:01,474 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 17:47:01,475 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 17:47:01,476 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 17:47:01,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__stpcpy_1.smt2 [2018-06-21 17:47:01,478 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 17:47:01,569 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__stpcpy_1.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@4b2fc5df [2018-06-21 17:47:01,702 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__stpcpy_1.smt2 [2018-06-21 17:47:01,711 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 17:47:01,719 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 17:47:01,720 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 17:47:01,720 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 17:47:01,723 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 17:47:01,723 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 05:47:01" (1/1) ... [2018-06-21 17:47:01,802 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 17:47:01,803 INFO L195 TreeAutomizerCEGAR]: (and INV_MAIN_0([hbv_False_3_Int, hbv_False_2_Int, (skolem1 hbv_False_3_Int hbv_False_2_Int hbv_False_6_Int hbv_False_7_Int hbv_False_1_Array_Int_Int hbv_False_5_Array_Int_Int), (select hbv_False_1_Array_Int_Int (skolem1 hbv_False_3_Int hbv_False_2_Int hbv_False_6_Int hbv_False_7_Int hbv_False_1_Array_Int_Int hbv_False_5_Array_Int_Int)), hbv_False_6_Int, hbv_False_7_Int, (skolem2 hbv_False_3_Int hbv_False_2_Int hbv_False_6_Int hbv_False_7_Int hbv_False_1_Array_Int_Int hbv_False_5_Array_Int_Int), (select hbv_False_5_Array_Int_Int (skolem2 hbv_False_3_Int hbv_False_2_Int hbv_False_6_Int hbv_False_7_Int hbv_False_1_Array_Int_Int hbv_False_5_Array_Int_Int))])) ^^ ((let ((.cse1 (select hbv_False_5_Array_Int_Int hbv_False_6_Int)) (.cse0 (select hbv_False_1_Array_Int_Int hbv_False_2_Int))) (and (not (and (= (+ (+ hbv_False_3_Int 1) (- 1)) hbv_False_7_Int) (= (select (store hbv_False_1_Array_Int_Int hbv_False_3_Int .cse0) hbv_False_4_Int) (select (store hbv_False_5_Array_Int_Int hbv_False_7_Int .cse1) hbv_False_4_Int)))) (not (distinct .cse1 0)) (not (distinct .cse0 0))))) ~~> (false)[(true) ^^ ((and (= hhv_INV_MAIN_0_1_Int hhv_INV_MAIN_0_4_Int) (= hhv_INV_MAIN_0_7_Int (select hbv_INV_MAIN_0_1_Array_Int_Int hhv_INV_MAIN_0_6_Int)) (= hhv_INV_MAIN_0_3_Int (select hbv_INV_MAIN_0_2_Array_Int_Int hhv_INV_MAIN_0_2_Int)) (= hhv_INV_MAIN_0_0_Int hhv_INV_MAIN_0_5_Int) (let ((.cse0 (skolem0 hhv_INV_MAIN_0_1_Int hhv_INV_MAIN_0_4_Int hhv_INV_MAIN_0_2_Int hhv_INV_MAIN_0_6_Int hhv_INV_MAIN_0_0_Int hbv_INV_MAIN_0_2_Array_Int_Int hhv_INV_MAIN_0_5_Int hbv_INV_MAIN_0_1_Array_Int_Int))) (= (select hbv_INV_MAIN_0_2_Array_Int_Int .cse0) (select hbv_INV_MAIN_0_1_Array_Int_Int .cse0))))) ~~> (INV_MAIN_0)] [2018-06-21 17:47:01,812 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@6b7c8723 and model type null, skipping insertion in model container [2018-06-21 17:47:01,812 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 17:47:01,813 INFO L168 Benchmark]: Toolchain (without parser) took 101.76 ms. Allocated memory is still 309.3 MB. Free memory was 267.6 MB in the beginning and 265.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:47:01,815 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 17:47:01,816 INFO L168 Benchmark]: TreeAutomizer took 92.31 ms. Allocated memory is still 309.3 MB. Free memory was 267.6 MB in the beginning and 265.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:47:01,819 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 92.31 ms. Allocated memory is still 309.3 MB. Free memory was 267.6 MB in the beginning and 265.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 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__stpcpy_1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_17-47-01-830.csv Received shutdown request...