java -Xss1g -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/hopv/lia/termination/CE-1CFA03.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 08:14:36,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 08:14:36,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 08:14:36,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 08:14:36,506 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 08:14:36,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 08:14:36,510 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 08:14:36,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 08:14:36,514 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 08:14:36,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 08:14:36,515 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 08:14:36,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 08:14:36,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 08:14:36,520 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 08:14:36,520 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 08:14:36,521 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 08:14:36,532 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 08:14:36,534 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 08:14:36,535 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 08:14:36,536 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 08:14:36,537 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 08:14:36,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 08:14:36,542 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 08:14:36,542 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 08:14:36,543 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 08:14:36,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 08:14:36,546 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 08:14:36,547 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 08:14:36,548 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 08:14:36,548 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 08:14:36,548 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 08:14:36,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 08:14:36,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 08:14:36,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 08:14:36,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 08:14:36,555 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 08:14:36,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 08:14:36,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 08:14:36,567 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 08:14:36,567 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 08:14:36,568 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 08:14:36,569 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 08:14:36,569 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 08:14:36,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 08:14:36,640 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 08:14:36,644 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 08:14:36,646 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 08:14:36,646 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 08:14:36,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/CE-1CFA03.smt2 [2018-06-21 08:14:36,648 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 08:14:36,737 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/termination/CE-1CFA03.smt2 unknown [2018-06-21 08:14:37,266 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/CE-1CFA03.smt2 [2018-06-21 08:14:37,272 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 08:14:37,277 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 08:14:37,278 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 08:14:37,278 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 08:14:37,281 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 08:14:37,282 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:14:37" (1/1) ... [2018-06-21 08:14:37,619 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 08:14:37,619 INFO L195 TreeAutomizerCEGAR]: (and fail$unknown:38([hbv_False_1_Int])) ^^ (true) ~~> (false)[(and omega_1032$unknown:50([hbv_failDLRunknownCLN38_2_Int, hbv_failDLRunknownCLN38_3_Int, hbv_failDLRunknownCLN38_1_Int])) ^^ ((and (= hhv_failDLRunknownCLN38_0_Int 1) (not (= 0 hbv_failDLRunknownCLN38_1_Int)))) ~~> (fail$unknown:38)[(and omega_without_checking_1227$unknown:54([hhv_omega_1032DLRunknownCLN50_0_Int, hbv_omega_1032DLRunknownCLN50_1_Int, hbv_omega_1032DLRunknownCLN50_2_Int])) ^^ ((and (= hhv_omega_1032DLRunknownCLN50_2_Int 1) (= hhv_omega_1032DLRunknownCLN50_1_Int hhv_omega_1032DLRunknownCLN50_0_Int))) ~~> (omega_1032$unknown:50)[(and app_1038$unknown:8([hhv_omega_without_checking_1227DLRunknownCLN54_0_Int, hhv_omega_without_checking_1227DLRunknownCLN54_1_Int, hhv_omega_without_checking_1227DLRunknownCLN54_2_Int, hbv_omega_without_checking_1227DLRunknownCLN54_4_Int, hbv_omega_without_checking_1227DLRunknownCLN54_13_Int, hbv_omega_without_checking_1227DLRunknownCLN54_11_Int, hbv_omega_without_checking_1227DLRunknownCLN54_21_Int, hbv_omega_without_checking_1227DLRunknownCLN54_20_Int])) ^^ ((and (= hbv_omega_without_checking_1227DLRunknownCLN54_3_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_18_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_23_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_4_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_14_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_11_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_9_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_20_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_22_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_7_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_19_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_17_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_8_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_1_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_15_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_10_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_2_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_6_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_12_Int 1) (= hbv_omega_without_checking_1227DLRunknownCLN54_21_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_5_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_13_Int 0) (= hbv_omega_without_checking_1227DLRunknownCLN54_16_Int 0))) ~~> (omega_without_checking_1227$unknown:54)[(and app_1038$unknown:12([hhv_app_1038DLRunknownCLN8_0_Int, hhv_app_1038DLRunknownCLN8_1_Int, hhv_app_1038DLRunknownCLN8_2_Int, hhv_app_1038DLRunknownCLN8_3_Int, hhv_app_1038DLRunknownCLN8_4_Int, hhv_app_1038DLRunknownCLN8_5_Int, hhv_app_1038DLRunknownCLN8_6_Int, hhv_app_1038DLRunknownCLN8_7_Int])) ^^ (true) ~~> (app_1038$unknown:8)[(and f_1034$unknown:32([hhv_app_1038DLRunknownCLN12_0_Int, hhv_app_1038DLRunknownCLN12_1_Int, hhv_app_1038DLRunknownCLN12_2_Int, hbv_app_1038DLRunknownCLN12_26_Int, hbv_app_1038DLRunknownCLN12_19_Int, hbv_app_1038DLRunknownCLN12_8_Int, hbv_app_1038DLRunknownCLN12_29_Int, hbv_app_1038DLRunknownCLN12_4_Int, hbv_app_1038DLRunknownCLN12_2_Int, hbv_app_1038DLRunknownCLN12_1_Int, hbv_app_1038DLRunknownCLN12_23_Int, hbv_app_1038DLRunknownCLN12_27_Int, hbv_app_1038DLRunknownCLN12_3_Int])) ^^ ((and (= hbv_app_1038DLRunknownCLN12_7_Int 0) (= hbv_app_1038DLRunknownCLN12_26_Int 0) (= hhv_app_1038DLRunknownCLN12_7_Int 0) (= hbv_app_1038DLRunknownCLN12_34_Int 0) (= hbv_app_1038DLRunknownCLN12_1_Int 0) (= hbv_app_1038DLRunknownCLN12_3_Int 0) (= hbv_app_1038DLRunknownCLN12_32_Int 0) (= hbv_app_1038DLRunknownCLN12_4_Int 0) (= hbv_app_1038DLRunknownCLN12_12_Int 0) (= hbv_app_1038DLRunknownCLN12_5_Int 0) (= hbv_app_1038DLRunknownCLN12_2_Int 0) (= hbv_app_1038DLRunknownCLN12_33_Int 0) (= hbv_app_1038DLRunknownCLN12_21_Int 0) (= hbv_app_1038DLRunknownCLN12_8_Int 0) (= hbv_app_1038DLRunknownCLN12_27_Int 0) (= hbv_app_1038DLRunknownCLN12_10_Int 0) (= hbv_app_1038DLRunknownCLN12_23_Int 0) (= hbv_app_1038DLRunknownCLN12_19_Int 0) (= hbv_app_1038DLRunknownCLN12_36_Int 0) (= hbv_app_1038DLRunknownCLN12_24_Int 0) (= hbv_app_1038DLRunknownCLN12_15_Int 0) (= hbv_app_1038DLRunknownCLN12_18_Int 0) (= hbv_app_1038DLRunknownCLN12_6_Int 0) (= hhv_app_1038DLRunknownCLN12_6_Int 0) (= hbv_app_1038DLRunknownCLN12_16_Int 0) (= hbv_app_1038DLRunknownCLN12_22_Int 0) (= hhv_app_1038DLRunknownCLN12_3_Int 0) (= hbv_app_1038DLRunknownCLN12_20_Int 0) (= hbv_app_1038DLRunknownCLN12_11_Int 0) (= hbv_app_1038DLRunknownCLN12_28_Int 0) (= hbv_app_1038DLRunknownCLN12_17_Int 0) (= hhv_app_1038DLRunknownCLN12_5_Int 0) (= hbv_app_1038DLRunknownCLN12_30_Int 0) (= hhv_app_1038DLRunknownCLN12_4_Int 0) (= hbv_app_1038DLRunknownCLN12_35_Int 0) (= hbv_app_1038DLRunknownCLN12_38_Int 0) (= hbv_app_1038DLRunknownCLN12_13_Int 0) (= hbv_app_1038DLRunknownCLN12_25_Int 1) (= hbv_app_1038DLRunknownCLN12_37_Int 0) (= hbv_app_1038DLRunknownCLN12_14_Int 0) (= hbv_app_1038DLRunknownCLN12_9_Int 0) (= hbv_app_1038DLRunknownCLN12_29_Int 0) (= hbv_app_1038DLRunknownCLN12_31_Int 0))) ~~> (app_1038$unknown:12)[(and f_1034$unknown:36([hhv_f_1034DLRunknownCLN32_0_Int, hhv_f_1034DLRunknownCLN32_1_Int, hhv_f_1034DLRunknownCLN32_2_Int, hhv_f_1034DLRunknownCLN32_3_Int, hhv_f_1034DLRunknownCLN32_4_Int, hhv_f_1034DLRunknownCLN32_5_Int, hhv_f_1034DLRunknownCLN32_6_Int, hhv_f_1034DLRunknownCLN32_7_Int, hhv_f_1034DLRunknownCLN32_8_Int, hhv_f_1034DLRunknownCLN32_9_Int, hhv_f_1034DLRunknownCLN32_10_Int, hhv_f_1034DLRunknownCLN32_11_Int, hhv_f_1034DLRunknownCLN32_12_Int])) ^^ (true) ~~> (f_1034$unknown:32)[(true) ^^ ((and (= hhv_f_1034DLRunknownCLN36_12_Int 0) (= hhv_f_1034DLRunknownCLN36_5_Int 0) (= hbv_f_1034DLRunknownCLN36_20_Int 0) (= hbv_f_1034DLRunknownCLN36_3_Int 0) (= hhv_f_1034DLRunknownCLN36_0_Int 1) (= hbv_f_1034DLRunknownCLN36_26_Int 0) (= hhv_f_1034DLRunknownCLN36_4_Int 0) (= hbv_f_1034DLRunknownCLN36_17_Int 0) (= hbv_f_1034DLRunknownCLN36_23_Int 0) (= hbv_f_1034DLRunknownCLN36_5_Int 0) (= hbv_f_1034DLRunknownCLN36_14_Int 0) (= hbv_f_1034DLRunknownCLN36_30_Int 0) (= hbv_f_1034DLRunknownCLN36_2_Int 0) (= hbv_f_1034DLRunknownCLN36_7_Int 0) (= hbv_f_1034DLRunknownCLN36_9_Int 0) (= hbv_f_1034DLRunknownCLN36_29_Int 0) (= hhv_f_1034DLRunknownCLN36_11_Int 0) (= hhv_f_1034DLRunknownCLN36_9_Int 0) (= hbv_f_1034DLRunknownCLN36_11_Int 0) (= hbv_f_1034DLRunknownCLN36_16_Int 0) (= hhv_f_1034DLRunknownCLN36_6_Int 0) (= hbv_f_1034DLRunknownCLN36_1_Int 0) (= hbv_f_1034DLRunknownCLN36_22_Int 0) (= hbv_f_1034DLRunknownCLN36_28_Int 0) (= hhv_f_1034DLRunknownCLN36_10_Int 0) (= hbv_f_1034DLRunknownCLN36_4_Int 0) (= hbv_f_1034DLRunknownCLN36_10_Int 0) (= hbv_f_1034DLRunknownCLN36_12_Int 0) (= hbv_f_1034DLRunknownCLN36_6_Int 0) (= hbv_f_1034DLRunknownCLN36_21_Int 0) (= hbv_f_1034DLRunknownCLN36_15_Int 0) (= hhv_f_1034DLRunknownCLN36_3_Int 0) (= hbv_f_1034DLRunknownCLN36_18_Int 0) (= hbv_f_1034DLRunknownCLN36_25_Int 0) (= hhv_f_1034DLRunknownCLN36_2_Int 0) (= hbv_f_1034DLRunknownCLN36_13_Int 0) (= hbv_f_1034DLRunknownCLN36_24_Int 0) (= hbv_f_1034DLRunknownCLN36_8_Int 0) (= hhv_f_1034DLRunknownCLN36_8_Int 0) (= hhv_f_1034DLRunknownCLN36_1_Int 0) (= hbv_f_1034DLRunknownCLN36_19_Int 0) (= hbv_f_1034DLRunknownCLN36_27_Int 0) (= hhv_f_1034DLRunknownCLN36_7_Int 0))) ~~> (f_1034$unknown:36)]]]]]]] [2018-06-21 08:14:37,634 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@401fd018 and model type null, skipping insertion in model container [2018-06-21 08:14:37,634 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 08:14:37,635 INFO L168 Benchmark]: Toolchain (without parser) took 363.04 ms. Allocated memory is still 307.8 MB. Free memory was 244.3 MB in the beginning and 228.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2018-06-21 08:14:37,637 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 307.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 08:14:37,637 INFO L168 Benchmark]: TreeAutomizer took 356.88 ms. Allocated memory is still 307.8 MB. Free memory was 244.3 MB in the beginning and 228.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2018-06-21 08:14:37,639 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 307.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 356.88 ms. Allocated memory is still 307.8 MB. Free memory was 244.3 MB in the beginning and 228.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 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-1CFA03.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_08-14-37-652.csv Received shutdown request...