java -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/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i '/storage/chc-comp/llreve-bench/smt2/faulty__inlining!.smt2' -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:18:32,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:18:32,046 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:18:32,062 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 02:18:32,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:18:32,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:18:32,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:18:32,090 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:18:32,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:18:32,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:18:32,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:18:32,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 02:18:32,115 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:18:32,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:18:32,128 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:18:32,130 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:18:32,131 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:18:32,131 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:18:32,132 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:18:32,132 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:18:32,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:18:32,218 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:18:32,225 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:18:32,226 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:18:32,227 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:18:32,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/faulty__inlining!.smt2 [2018-06-15 02:18:32,229 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:18:32,330 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/faulty__inlining!.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@483f573 [2018-06-15 02:18:32,572 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/faulty__inlining!.smt2 [2018-06-15 02:18:32,586 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:18:32,592 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:18:32,601 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:18:32,601 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:18:32,604 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:18:32,605 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:18:32" (1/1) ... [2018-06-15 02:18:32,701 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:18:32,824 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 02:18:32,824 INFO L195 TreeAutomizerCEGAR]: (and INV_REC_f__1([(- hbv_False_3_Int 1), hbv_False_2_Int])) ^^ ((and (= hbv_False_3_Int hbv_False_1_Int) (> hbv_False_3_Int 0) (not (> hbv_False_1_Int 1)) (not (= (let ((.cse0 (+ hbv_False_2_Int 1))) (ite (< .cse0 0) 0 .cse0)) (ite (< hbv_False_1_Int 2) 0 hbv_False_1_Int))))) ~~> (false)[(and INV_REC_f__1_PRE([hhv_INV_REC_f__1_0_Int])) ^^ ((and (not (> hhv_INV_REC_f__1_0_Int 0)) (= hhv_INV_REC_f__1_1_Int (ite (< hhv_INV_REC_f__1_0_Int 0) 0 hhv_INV_REC_f__1_0_Int)))) ~~> (INV_REC_f__1)[(true) ^^ ((and (= hbv_INV_REC_f__1_PRE_2_Int hbv_INV_REC_f__1_PRE_1_Int) (= hhv_INV_REC_f__1_PRE_0_Int (- hbv_INV_REC_f__1_PRE_2_Int 1)) (> hbv_INV_REC_f__1_PRE_2_Int 0) (not (> hbv_INV_REC_f__1_PRE_1_Int 1)))) ~~> (INV_REC_f__1_PRE)]] [2018-06-15 02:18:32,828 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@32f30e7f and model type null, skipping insertion in model container [2018-06-15 02:18:32,828 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 02:18:32,830 INFO L168 Benchmark]: Toolchain (without parser) took 243.26 ms. Allocated memory is still 300.4 MB. Free memory was 258.9 MB in the beginning and 251.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. [2018-06-15 02:18:32,833 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 300.4 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 02:18:32,833 INFO L168 Benchmark]: TreeAutomizer took 228.16 ms. Allocated memory is still 300.4 MB. Free memory was 258.9 MB in the beginning and 251.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. [2018-06-15 02:18:32,837 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 300.4 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 228.16 ms. Allocated memory is still 300.4 MB. Free memory was 258.9 MB in the beginning and 251.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 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/faulty__inlining!.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_02-18-32-848.csv Received shutdown request...