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/faulty__add-horn!.smt2' -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:18:02,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:18:02,487 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:18:02,502 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 14:18:02,513 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:18:02,513 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:18:02,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:18:02,518 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:18:02,519 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:18:02,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:18:02,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:18:02,535 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:18:02,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:18:02,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:18:02,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:18:02,539 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:18:02,539 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:18:02,544 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:18:02,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:18:02,547 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:18:02,548 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:18:02,549 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 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[2018-06-23 14:18:02,559 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:18:02,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:18:02,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:18:02,576 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:18:02,576 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:18:02,576 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:18:02,577 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:18:02,577 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:18:02,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:18:02,650 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:18:02,653 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:18:02,655 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:18:02,655 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:18:02,656 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/faulty__add-horn!.smt2 [2018-06-23 14:18:02,658 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:18:02,749 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/faulty__add-horn!.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@3bc131ed [2018-06-23 14:18:03,060 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/faulty__add-horn!.smt2 [2018-06-23 14:18:03,065 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:18:03,072 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:18:03,072 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:18:03,073 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:18:03,076 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:18:03,077 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:18:03" (1/1) ... [2018-06-23 14:18:05,218 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 14:18:05,221 INFO L195 TreeAutomizerCEGAR]: (and INV_REC_f__1([(- hbv_False_1_Int 1), (+ hbv_False_3_Int 1), hbv_False_5_Int])) ^^ ((and (not (= hbv_False_5_Int hbv_False_4_Int)) (= hbv_False_2_Int 2) (= hbv_False_3_Int hbv_False_4_Int) (not (= hbv_False_1_Int 0)) (= hbv_False_1_Int hbv_False_2_Int))) ~~> (false)[(and INV_REC_f__1([(- hhv_INV_REC_f__1_0_Int 1), (+ hhv_INV_REC_f__1_1_Int 1), hhv_INV_REC_f__1_2_Int]) INV_REC_f__1_PRE([hhv_INV_REC_f__1_0_Int, hhv_INV_REC_f__1_1_Int])) ^^ ((not (= hhv_INV_REC_f__1_0_Int 0))) ~~> (INV_REC_f__1)[(and INV_REC_f__1_PRE([hhv_INV_REC_f__1_0_Int, hhv_INV_REC_f__1_1_Int])) ^^ ((and (= hhv_INV_REC_f__1_0_Int 0) (= hhv_INV_REC_f__1_2_Int hhv_INV_REC_f__1_1_Int))) ~~> (INV_REC_f__1)[(true) ^^ ((and (= hhv_INV_REC_f__1_PRE_1_Int (+ hbv_INV_REC_f__1_PRE_3_Int 1)) (= hhv_INV_REC_f__1_PRE_0_Int (- hbv_INV_REC_f__1_PRE_1_Int 1)) (= hbv_INV_REC_f__1_PRE_2_Int 1) (= hbv_INV_REC_f__1_PRE_1_Int hbv_INV_REC_f__1_PRE_2_Int) (= hbv_INV_REC_f__1_PRE_3_Int hbv_INV_REC_f__1_PRE_4_Int) (not (= hbv_INV_REC_f__1_PRE_1_Int 0)))) ~~> (INV_REC_f__1_PRE)], (true) ^^ ((and (= hhv_INV_REC_f__1_PRE_0_Int (- hbv_INV_REC_f__1_PRE_1_Int 1)) (= hhv_INV_REC_f__1_PRE_1_Int (+ hbv_INV_REC_f__1_PRE_3_Int 1)) (= hbv_INV_REC_f__1_PRE_1_Int hbv_INV_REC_f__1_PRE_2_Int) (= hbv_INV_REC_f__1_PRE_2_Int 2) (= hbv_INV_REC_f__1_PRE_3_Int hbv_INV_REC_f__1_PRE_4_Int) (not (= hbv_INV_REC_f__1_PRE_1_Int 0)))) ~~> (INV_REC_f__1_PRE)]] [2018-06-23 14:18:05,224 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@37c76386 and model type null, skipping insertion in model container [2018-06-23 14:18:05,224 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 14:18:05,225 INFO L168 Benchmark]: Toolchain (without parser) took 2159.38 ms. Allocated memory was 306.7 MB in the beginning and 339.7 MB in the end (delta: 33.0 MB). Free memory was 264.2 MB in the beginning and 267.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 3.6 GB. [2018-06-23 14:18:05,227 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 306.7 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:18:05,228 INFO L168 Benchmark]: TreeAutomizer took 2152.18 ms. Allocated memory was 306.7 MB in the beginning and 339.7 MB in the end (delta: 33.0 MB). Free memory was 264.2 MB in the beginning and 267.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 3.6 GB. [2018-06-23 14:18:05,232 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 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 2152.18 ms. Allocated memory was 306.7 MB in the beginning and 339.7 MB in the end (delta: 33.0 MB). Free memory was 264.2 MB in the beginning and 267.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 29.5 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/faulty__add-horn!.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-18-05-244.csv Received shutdown request...