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/hopv/lia/termination/CE-0CFA03.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:09:33,806 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:09:33,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:09:33,820 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:09:33,821 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:09:33,825 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:09:33,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:09:33,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:09:33,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:09:33,831 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:09:33,832 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 02:09:33,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 02:09:33,835 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 02:09:33,836 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 02:09:33,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:09:33,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:09:33,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:09:33,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:09:33,860 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:09:33,861 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:09:33,862 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:09:33,864 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 02:09:33,865 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 02:09:33,865 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 02:09:33,866 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 02:09:33,872 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 02:09:33,873 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 02:09:33,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 02:09:33,875 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 02:09:33,875 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 02:09:33,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 02:09:33,876 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 02:09:33,877 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 02:09:33,883 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 02:09:33,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 02:09:33,884 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:09:33,899 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:09:33,900 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:09:33,906 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:09:33,907 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:09:33,907 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:09:33,908 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:09:33,908 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:09:33,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:09:33,988 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:09:33,994 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:09:33,996 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:09:33,997 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:09:33,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/CE-0CFA03.smt2 [2018-06-15 02:09:33,999 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:09:34,106 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/termination/CE-0CFA03.smt2 unknown [2018-06-15 02:09:34,459 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/CE-0CFA03.smt2 [2018-06-15 02:09:34,465 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:09:34,470 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:09:34,471 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:09:34,471 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:09:34,474 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:09:34,476 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:09:34" (1/1) ... [2018-06-15 02:09:34,535 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:09:34,686 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 02:09:34,686 INFO L195 TreeAutomizerCEGAR]: (and fail$unknown:25([hbv_False_1_Int])) ^^ (true) ~~> (false)[(and omega_1032$unknown:37([hbv_failDLRunknownCLN25_2_Int, hbv_failDLRunknownCLN25_3_Int, hbv_failDLRunknownCLN25_1_Int])) ^^ ((and (= hhv_failDLRunknownCLN25_0_Int 1) (not (= 0 hbv_failDLRunknownCLN25_1_Int)))) ~~> (fail$unknown:25)[(and omega_without_checking_1162$unknown:41([hhv_omega_1032DLRunknownCLN37_0_Int, hbv_omega_1032DLRunknownCLN37_1_Int, hbv_omega_1032DLRunknownCLN37_2_Int])) ^^ ((and (= hhv_omega_1032DLRunknownCLN37_2_Int 1) (= hhv_omega_1032DLRunknownCLN37_1_Int hhv_omega_1032DLRunknownCLN37_0_Int))) ~~> (omega_1032$unknown:37)[(and f_1034$unknown:19([hhv_omega_without_checking_1162DLRunknownCLN41_0_Int, hhv_omega_without_checking_1162DLRunknownCLN41_1_Int, hhv_omega_without_checking_1162DLRunknownCLN41_2_Int, hbv_omega_without_checking_1162DLRunknownCLN41_11_Int, hbv_omega_without_checking_1162DLRunknownCLN41_16_Int, hbv_omega_without_checking_1162DLRunknownCLN41_4_Int, hbv_omega_without_checking_1162DLRunknownCLN41_5_Int, hbv_omega_without_checking_1162DLRunknownCLN41_6_Int, hbv_omega_without_checking_1162DLRunknownCLN41_7_Int, hbv_omega_without_checking_1162DLRunknownCLN41_9_Int, hbv_omega_without_checking_1162DLRunknownCLN41_17_Int, hbv_omega_without_checking_1162DLRunknownCLN41_1_Int, hbv_omega_without_checking_1162DLRunknownCLN41_15_Int])) ^^ ((and (= hbv_omega_without_checking_1162DLRunknownCLN41_14_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_13_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_3_Int 1) (= hbv_omega_without_checking_1162DLRunknownCLN41_8_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_15_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_4_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_12_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_18_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_9_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_7_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_1_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_5_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_6_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_19_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_2_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_17_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_11_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_16_Int 0) (= hbv_omega_without_checking_1162DLRunknownCLN41_10_Int 0))) ~~> (omega_without_checking_1162$unknown:41)[(and f_1034$unknown:23([hhv_f_1034DLRunknownCLN19_0_Int, hhv_f_1034DLRunknownCLN19_1_Int, hhv_f_1034DLRunknownCLN19_2_Int, hhv_f_1034DLRunknownCLN19_3_Int, hhv_f_1034DLRunknownCLN19_4_Int, hhv_f_1034DLRunknownCLN19_5_Int, hhv_f_1034DLRunknownCLN19_6_Int, hhv_f_1034DLRunknownCLN19_7_Int, hhv_f_1034DLRunknownCLN19_8_Int, hhv_f_1034DLRunknownCLN19_9_Int, hhv_f_1034DLRunknownCLN19_10_Int, hhv_f_1034DLRunknownCLN19_11_Int, hhv_f_1034DLRunknownCLN19_12_Int])) ^^ (true) ~~> (f_1034$unknown:19)[(true) ^^ ((and (= hhv_f_1034DLRunknownCLN23_0_Int 1) (= hbv_f_1034DLRunknownCLN23_3_Int 0) (= hhv_f_1034DLRunknownCLN23_1_Int 0) (= hhv_f_1034DLRunknownCLN23_8_Int 0) (= hhv_f_1034DLRunknownCLN23_9_Int 0) (= hhv_f_1034DLRunknownCLN23_12_Int 0) (= hbv_f_1034DLRunknownCLN23_1_Int 0) (= hhv_f_1034DLRunknownCLN23_5_Int 0) (= hhv_f_1034DLRunknownCLN23_6_Int 0) (= hhv_f_1034DLRunknownCLN23_11_Int 0) (= hbv_f_1034DLRunknownCLN23_5_Int 0) (= hhv_f_1034DLRunknownCLN23_2_Int 0) (= hbv_f_1034DLRunknownCLN23_10_Int 0) (= hbv_f_1034DLRunknownCLN23_8_Int 0) (= hbv_f_1034DLRunknownCLN23_6_Int 0) (= hbv_f_1034DLRunknownCLN23_7_Int 0) (= hhv_f_1034DLRunknownCLN23_4_Int 0) (= hbv_f_1034DLRunknownCLN23_2_Int 0) (= hbv_f_1034DLRunknownCLN23_4_Int 0) (= hbv_f_1034DLRunknownCLN23_9_Int 0) (= hhv_f_1034DLRunknownCLN23_3_Int 0) (= hhv_f_1034DLRunknownCLN23_10_Int 0) (= hhv_f_1034DLRunknownCLN23_7_Int 0))) ~~> (f_1034$unknown:23)]]]]] [2018-06-15 02:09:34,692 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@283862d8 and model type null, skipping insertion in model container [2018-06-15 02:09:34,692 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 02:09:34,694 INFO L168 Benchmark]: Toolchain (without parser) took 228.10 ms. Allocated memory is still 312.0 MB. Free memory was 263.3 MB in the beginning and 254.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2018-06-15 02:09:34,696 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 312.0 MB. Free memory is still 279.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 02:09:34,697 INFO L168 Benchmark]: TreeAutomizer took 221.38 ms. Allocated memory is still 312.0 MB. Free memory was 263.3 MB in the beginning and 254.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2018-06-15 02:09:34,699 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 312.0 MB. Free memory is still 279.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 221.38 ms. Allocated memory is still 312.0 MB. Free memory was 263.3 MB in the beginning and 254.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 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/CE-0CFA03.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_02-09-34-722.csv Received shutdown request...