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/arrays/heap__swaparray.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:07:56,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:07:56,745 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:07:56,758 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 14:07:56,770 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:07:56,771 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:07:56,772 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:07:56,776 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:07:56,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:07:56,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:07:56,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:07:56,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:07:56,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:07:56,795 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:07:56,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 14:07:56,812 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:07:56,823 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:07:56,824 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:07:56,829 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:07:56,829 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:07:56,829 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:07:56,830 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:07:56,830 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:07:56,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:07:56,899 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:07:56,902 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:07:56,904 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:07:56,904 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:07:56,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/heap__swaparray.array.smt2 [2018-06-23 14:07:56,906 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:07:56,995 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$1@179a6be9 [2018-06-23 14:07:57,198 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/heap__swaparray.array.smt2 [2018-06-23 14:07:57,203 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:07:57,214 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:07:57,215 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:07:57,215 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:07:57,218 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:07:57,219 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:07:57" (1/1) ... [2018-06-23 14:07:57,312 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 14:07:57,313 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)] [2018-06-23 14:07:57,320 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@76421f4f and model type null, skipping insertion in model container [2018-06-23 14:07:57,320 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 14:07:57,321 INFO L168 Benchmark]: Toolchain (without parser) took 118.21 ms. Allocated memory is still 302.0 MB. Free memory was 261.6 MB in the beginning and 258.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-23 14:07:57,323 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 302.0 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:07:57,324 INFO L168 Benchmark]: TreeAutomizer took 105.57 ms. Allocated memory is still 302.0 MB. Free memory was 261.6 MB in the beginning and 258.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-23 14:07:57,326 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 302.0 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 105.57 ms. Allocated memory is still 302.0 MB. Free memory was 261.6 MB in the beginning and 258.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 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__swaparray.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-07-57-337.csv Received shutdown request...