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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/arrays/heap__swaparray.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 08:17:01,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 08:17:01,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 08:17:01,397 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 08:17:01,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 08:17:01,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 08:17:01,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 08:17:01,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 08:17:01,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 08:17:01,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 08:17:01,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 08:17:01,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 08:17:01,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 08:17:01,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 08:17:01,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 08:17:01,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 08:17:01,414 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 08:17:01,425 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 08:17:01,426 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 08:17:01,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 08:17:01,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 08:17:01,433 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 08:17:01,433 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 08:17:01,433 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 08:17:01,434 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 08:17:01,438 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 08:17:01,439 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 08:17:01,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 08:17:01,441 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 08:17:01,441 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 08:17:01,441 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 08:17:01,446 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 08:17:01,447 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 08:17:01,448 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 08:17:01,449 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 08:17:01,449 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 08:17:01,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 08:17:01,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 08:17:01,463 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 08:17:01,464 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 08:17:01,464 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 08:17:01,465 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 08:17:01,465 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 08:17:01,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 08:17:01,534 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 08:17:01,539 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 08:17:01,541 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 08:17:01,542 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 08:17:01,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/heap__swaparray.array.smt2 [2018-06-21 08:17:01,544 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 08:17:01,633 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/heap__swaparray.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@27d6b134 [2018-06-21 08:17:01,863 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/heap__swaparray.array.smt2 [2018-06-21 08:17:01,869 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 08:17:01,875 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 08:17:01,876 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 08:17:01,876 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 08:17:01,879 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 08:17:01,881 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:17:01" (1/1) ... [2018-06-21 08:17:01,962 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 08:17:01,963 INFO L195 TreeAutomizerCEGAR]: (and INV_MAIN_42([hbv_False_8_Int, hbv_False_9_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_1_Array_Int_Int, hbv_False_4_Int, hbv_False_3_Int, hbv_False_10_Int, hbv_False_5_Int, hbv_False_2_Array_Int_Int])) ^^ ((and (not (and (= hbv_False_1_Array_Int_Int hbv_False_2_Array_Int_Int) (= 0 0))) (not (< hbv_False_6_Int hbv_False_7_Int)) (not (< (div (- hbv_False_3_Int hbv_False_4_Int) 4) hbv_False_5_Int)))) ~~> (false)[(true) ^^ ((and (= hhv_INV_MAIN_42_0_Int hhv_INV_MAIN_42_5_Int) (= hhv_INV_MAIN_42_3_Int hhv_INV_MAIN_42_8_Int) (= hhv_INV_MAIN_42_6_Int hhv_INV_MAIN_42_5_Int) (= hhv_INV_MAIN_42_2_Int 0) (let ((.cse0 (skolem0 hhv_INV_MAIN_42_7_Int hhv_INV_MAIN_42_3_Int hhv_INV_MAIN_42_5_Int hhv_INV_MAIN_42_8_Int hhv_INV_MAIN_42_1_Int hhv_INV_MAIN_42_0_Int hhv_INV_MAIN_42_4_Array_Int_Int hhv_INV_MAIN_42_9_Array_Int_Int))) (= (select hhv_INV_MAIN_42_4_Array_Int_Int .cse0) (select hhv_INV_MAIN_42_9_Array_Int_Int .cse0))) (> hhv_INV_MAIN_42_0_Int (+ hhv_INV_MAIN_42_1_Int hhv_INV_MAIN_42_3_Int)) (= hhv_INV_MAIN_42_1_Int hhv_INV_MAIN_42_7_Int))) ~~> (INV_MAIN_42)] [2018-06-21 08:17:01,973 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@48e4dad6 and model type null, skipping insertion in model container [2018-06-21 08:17:01,973 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 08:17:01,975 INFO L168 Benchmark]: Toolchain (without parser) took 104.35 ms. Allocated memory is still 306.7 MB. Free memory was 266.0 MB in the beginning and 263.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. [2018-06-21 08:17:01,976 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 08:17:01,977 INFO L168 Benchmark]: TreeAutomizer took 97.60 ms. Allocated memory is still 306.7 MB. Free memory was 266.0 MB in the beginning and 263.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. [2018-06-21 08:17:01,979 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 97.60 ms. Allocated memory is still 306.7 MB. Free memory was 266.0 MB in the beginning and 263.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 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/heap__swaparray.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_08-17-01-991.csv Received shutdown request...