java -Xss4m -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/quant/heap__clearstr.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:34:04,492 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:34:04,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:34:04,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:34:04,506 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:34:04,507 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:34:04,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:34:04,513 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:34:04,514 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:34:04,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:34:04,517 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:34:04,517 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:34:04,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:34:04,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:34:04,520 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:34:04,521 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:34:04,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:34:04,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:34:04,536 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:34:04,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:34:04,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:34:04,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:34:04,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:34:04,542 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:34:04,550 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:34:04,550 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:34:04,551 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:34:04,552 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:34:04,553 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:34:04,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:34:04,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:34:04,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:34:04,554 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:34:04,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:34:04,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:34:04,556 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:34:04,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:34:04,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:34:04,572 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:34:04,572 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:34:04,572 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:34:04,574 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:34:04,574 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:34:04,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:34:04,634 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:34:04,639 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:34:04,640 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:34:04,641 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:34:04,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/heap__clearstr.smt2 [2018-06-23 14:34:04,643 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:34:04,731 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/heap__clearstr.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@1d419775 [2018-06-23 14:34:04,872 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/heap__clearstr.smt2 [2018-06-23 14:34:04,876 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:34:04,882 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:34:04,882 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:34:04,883 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:34:04,885 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:34:04,886 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:34:04" (1/1) ... [2018-06-23 14:34:05,007 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 14:34:05,007 INFO L195 TreeAutomizerCEGAR]: (and INV_MAIN_42([hbv_False_7_Int, hbv_False_6_Int, (skolem1 hbv_False_6_Int hbv_False_5_Int hbv_False_4_Int hbv_False_1_Array_Int_Int hbv_False_7_Int hbv_False_3_Array_Int_Int), (select hbv_False_1_Array_Int_Int (skolem1 hbv_False_6_Int hbv_False_5_Int hbv_False_4_Int hbv_False_1_Array_Int_Int hbv_False_7_Int hbv_False_3_Array_Int_Int)), hbv_False_5_Int, hbv_False_4_Int, (skolem2 hbv_False_6_Int hbv_False_5_Int hbv_False_4_Int hbv_False_1_Array_Int_Int hbv_False_7_Int hbv_False_3_Array_Int_Int), (select hbv_False_3_Array_Int_Int (skolem2 hbv_False_6_Int hbv_False_5_Int hbv_False_4_Int hbv_False_1_Array_Int_Int hbv_False_7_Int hbv_False_3_Array_Int_Int))])) ^^ ((and (not (distinct (select hbv_False_1_Array_Int_Int (+ hbv_False_7_Int (* 4 hbv_False_6_Int))) 0)) (not (distinct (select hbv_False_3_Array_Int_Int hbv_False_4_Int) 0)) (not (and (= (select hbv_False_1_Array_Int_Int hbv_False_2_Int) (select hbv_False_3_Array_Int_Int hbv_False_2_Int)) (= hbv_False_6_Int (div (- hbv_False_4_Int hbv_False_5_Int) 4)))))) ~~> (false)[(true) ^^ ((and (= hhv_INV_MAIN_42_5_Int hhv_INV_MAIN_42_4_Int) (= hhv_INV_MAIN_42_0_Int hhv_INV_MAIN_42_4_Int) (let ((.cse0 (skolem0 hhv_INV_MAIN_42_4_Int hbv_INV_MAIN_42_1_Array_Int_Int hhv_INV_MAIN_42_0_Int hbv_INV_MAIN_42_2_Array_Int_Int))) (= (select hbv_INV_MAIN_42_1_Array_Int_Int .cse0) (select hbv_INV_MAIN_42_2_Array_Int_Int .cse0))) (= hhv_INV_MAIN_42_3_Int (select hbv_INV_MAIN_42_1_Array_Int_Int hhv_INV_MAIN_42_2_Int)) (= hhv_INV_MAIN_42_7_Int (select hbv_INV_MAIN_42_2_Array_Int_Int hhv_INV_MAIN_42_6_Int)) (= hhv_INV_MAIN_42_1_Int 0))) ~~> (INV_MAIN_42)] [2018-06-23 14:34:05,016 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@218c9e79 and model type null, skipping insertion in model container [2018-06-23 14:34:05,017 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 14:34:05,019 INFO L168 Benchmark]: Toolchain (without parser) took 141.11 ms. Allocated memory is still 309.9 MB. Free memory was 268.3 MB in the beginning and 266.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-23 14:34:05,021 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.9 MB. Free memory is still 276.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:34:05,021 INFO L168 Benchmark]: TreeAutomizer took 134.76 ms. Allocated memory is still 309.9 MB. Free memory was 268.3 MB in the beginning and 266.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-23 14:34:05,025 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 309.9 MB. Free memory is still 276.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 134.76 ms. Allocated memory is still 309.9 MB. Free memory was 268.3 MB in the beginning and 266.3 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/heap__clearstr.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-34-05-036.csv Received shutdown request...