2019-02-24 19:45:41 [19:45:50] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 576 extra nodes, 108 pruned nodes, max_depth=17 [19:45:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 606 extra nodes, 114 pruned nodes, max_depth=14 [19:45:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 744 extra nodes, 148 pruned nodes, max_depth=19 [19:45:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 546 extra nodes, 88 pruned nodes, max_depth=15 [19:46:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 286 extra nodes, 54 pruned nodes, max_depth=16 [19:46:04] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1052 extra nodes, 258 pruned nodes, max_depth=18 [19:46:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 174 extra nodes, 88 pruned nodes, max_depth=16 [19:46:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 856 extra nodes, 194 pruned nodes, max_depth=21 [19:46:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 572 extra nodes, 120 pruned nodes, max_depth=15 [19:46:15] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 798 extra nodes, 246 pruned nodes, max_depth=22 [19:46:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 570 extra nodes, 162 pruned nodes, max_depth=16 [19:46:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 196 extra nodes, 38 pruned nodes, max_depth=11 [19:46:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 982 extra nodes, 208 pruned nodes, max_depth=22 [19:46:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1016 extra nodes, 216 pruned nodes, max_depth=20 [19:46:28] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 862 extra nodes, 262 pruned nodes, max_depth=20 [19:46:31] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1072 extra nodes, 288 pruned nodes, max_depth=22 [19:46:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 984 extra nodes, 168 pruned nodes, max_depth=21 [19:46:37] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 322 extra nodes, 80 pruned nodes, max_depth=15 [19:46:39] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 64 extra nodes, 52 pruned nodes, max_depth=16 [19:46:41] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 338 extra nodes, 112 pruned nodes, max_depth=20 [19:46:41] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [19:46:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 560 extra nodes, 168 pruned nodes, max_depth=18 [19:46:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 560 extra nodes, 110 pruned nodes, max_depth=14 [19:46:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 632 extra nodes, 108 pruned nodes, max_depth=19 [19:46:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 412 extra nodes, 82 pruned nodes, max_depth=18 [19:46:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 670 extra nodes, 158 pruned nodes, max_depth=17 [19:46:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 690 extra nodes, 148 pruned nodes, max_depth=16 [19:46:59] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1046 extra nodes, 188 pruned nodes, max_depth=22 [19:47:01] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 422 extra nodes, 166 pruned nodes, max_depth=17 [19:47:04] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 440 extra nodes, 156 pruned nodes, max_depth=21 [19:47:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1140 extra nodes, 184 pruned nodes, max_depth=22 [19:47:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1674 extra nodes, 200 pruned nodes, max_depth=22 [19:47:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 986 extra nodes, 150 pruned nodes, max_depth=16 [19:47:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 288 extra nodes, 82 pruned nodes, max_depth=13 [19:47:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 894 extra nodes, 166 pruned nodes, max_depth=22 [19:47:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1002 extra nodes, 198 pruned nodes, max_depth=21 [19:47:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1040 extra nodes, 192 pruned nodes, max_depth=17 [19:47:28] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 966 extra nodes, 184 pruned nodes, max_depth=19 [19:47:31] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1322 extra nodes, 246 pruned nodes, max_depth=21 [19:47:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 486 extra nodes, 160 pruned nodes, max_depth=14 [19:47:37] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 444 extra nodes, 188 pruned nodes, max_depth=16 [19:47:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 662 extra nodes, 122 pruned nodes, max_depth=16 [19:47:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 314 extra nodes, 72 pruned nodes, max_depth=17 [19:47:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 728 extra nodes, 206 pruned nodes, max_depth=21 [19:47:47] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 448 extra nodes, 168 pruned nodes, max_depth=18 [19:47:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 714 extra nodes, 150 pruned nodes, max_depth=22 [19:47:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1024 extra nodes, 224 pruned nodes, max_depth=18 [19:47:55] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 958 extra nodes, 154 pruned nodes, max_depth=18 [19:47:57] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 308 extra nodes, 24 pruned nodes, max_depth=11 [19:47:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 224 extra nodes, 42 pruned nodes, max_depth=11 [19:48:01] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 814 extra nodes, 134 pruned nodes, max_depth=18 [19:48:04] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1112 extra nodes, 190 pruned nodes, max_depth=22 [19:48:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 294 extra nodes, 82 pruned nodes, max_depth=16 [19:48:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 288 extra nodes, 134 pruned nodes, max_depth=17 [19:48:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 250 extra nodes, 76 pruned nodes, max_depth=22 [19:48:13] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 616 extra nodes, 130 pruned nodes, max_depth=16 [19:48:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 774 extra nodes, 234 pruned nodes, max_depth=22 [19:48:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 668 extra nodes, 160 pruned nodes, max_depth=14 [19:48:21] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 538 extra nodes, 152 pruned nodes, max_depth=15 [19:48:23] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 456 extra nodes, 64 pruned nodes, max_depth=14 [19:48:24] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 54 extra nodes, 14 pruned nodes, max_depth=10 [19:48:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 806 extra nodes, 82 pruned nodes, max_depth=21 [19:48:37] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 800 extra nodes, 86 pruned nodes, max_depth=19 [19:48:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 744 extra nodes, 106 pruned nodes, max_depth=19 [19:48:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 718 extra nodes, 58 pruned nodes, max_depth=15 [19:48:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 182 extra nodes, 26 pruned nodes, max_depth=13 [19:48:47] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1100 extra nodes, 108 pruned nodes, max_depth=20 [19:48:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 136 extra nodes, 6 pruned nodes, max_depth=15 [19:48:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 934 extra nodes, 114 pruned nodes, max_depth=22 [19:48:54] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 656 extra nodes, 74 pruned nodes, max_depth=15 [19:48:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 658 extra nodes, 86 pruned nodes, max_depth=16 [19:48:59] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 402 extra nodes, 68 pruned nodes, max_depth=19 [19:49:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 124 extra nodes, 6 pruned nodes, max_depth=10 [19:49:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 974 extra nodes, 118 pruned nodes, max_depth=22 [19:49:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1180 extra nodes, 110 pruned nodes, max_depth=18 [19:49:09] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 784 extra nodes, 92 pruned nodes, max_depth=18 [19:49:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 838 extra nodes, 100 pruned nodes, max_depth=16 [19:49:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1080 extra nodes, 126 pruned nodes, max_depth=18 [19:49:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 228 extra nodes, 26 pruned nodes, max_depth=11 [19:49:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 48 extra nodes, 16 pruned nodes, max_depth=8 [19:49:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 208 extra nodes, 26 pruned nodes, max_depth=14 [19:49:20] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 20 extra nodes, 18 pruned nodes, max_depth=5 [19:49:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 398 extra nodes, 54 pruned nodes, max_depth=21 [19:49:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 484 extra nodes, 64 pruned nodes, max_depth=19 [19:49:27] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 622 extra nodes, 62 pruned nodes, max_depth=16 [19:49:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 390 extra nodes, 32 pruned nodes, max_depth=16 [19:49:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 548 extra nodes, 74 pruned nodes, max_depth=20 [19:49:35] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 552 extra nodes, 56 pruned nodes, max_depth=19 [19:49:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1254 extra nodes, 126 pruned nodes, max_depth=22 [19:49:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 308 extra nodes, 42 pruned nodes, max_depth=15 [19:49:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 336 extra nodes, 40 pruned nodes, max_depth=15 [19:49:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1520 extra nodes, 134 pruned nodes, max_depth=22 [19:49:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 2368 extra nodes, 234 pruned nodes, max_depth=22 [19:49:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1440 extra nodes, 144 pruned nodes, max_depth=16 [19:49:54] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 266 extra nodes, 10 pruned nodes, max_depth=16 [19:49:57] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1022 extra nodes, 84 pruned nodes, max_depth=20 [19:50:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1166 extra nodes, 84 pruned nodes, max_depth=21 [19:50:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1522 extra nodes, 158 pruned nodes, max_depth=22 [19:50:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1088 extra nodes, 94 pruned nodes, max_depth=19 [19:50:09] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1778 extra nodes, 198 pruned nodes, max_depth=22 [19:50:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 390 extra nodes, 44 pruned nodes, max_depth=15 [19:50:13] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 292 extra nodes, 50 pruned nodes, max_depth=14 [19:50:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 606 extra nodes, 92 pruned nodes, max_depth=20 [19:50:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 208 extra nodes, 30 pruned nodes, max_depth=11 [19:50:20] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 726 extra nodes, 76 pruned nodes, max_depth=18 [19:50:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 252 extra nodes, 48 pruned nodes, max_depth=18 [19:50:24] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 610 extra nodes, 56 pruned nodes, max_depth=16 [19:50:27] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 854 extra nodes, 106 pruned nodes, max_depth=20 [19:50:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1484 extra nodes, 144 pruned nodes, max_depth=21 [19:50:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 400 extra nodes, 32 pruned nodes, max_depth=13 [19:50:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 234 extra nodes, 14 pruned nodes, max_depth=13 [19:50:37] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 974 extra nodes, 80 pruned nodes, max_depth=22 [19:50:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1470 extra nodes, 124 pruned nodes, max_depth=22 [19:50:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 198 extra nodes, 36 pruned nodes, max_depth=12 [19:50:43] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 150 extra nodes, 30 pruned nodes, max_depth=12 [19:50:45] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 170 extra nodes, 38 pruned nodes, max_depth=13 [19:50:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 492 extra nodes, 72 pruned nodes, max_depth=18 [19:50:50] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 660 extra nodes, 94 pruned nodes, max_depth=22 [19:50:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 734 extra nodes, 80 pruned nodes, max_depth=18 [19:50:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 420 extra nodes, 54 pruned nodes, max_depth=18 [19:50:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 408 extra nodes, 40 pruned nodes, max_depth=16 [19:50:59] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 32 extra nodes, 18 pruned nodes, max_depth=8 [19:51:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 776 extra nodes, 88 pruned nodes, max_depth=18 [19:51:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 598 extra nodes, 70 pruned nodes, max_depth=17 [19:51:13] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 850 extra nodes, 112 pruned nodes, max_depth=22 [19:51:15] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 634 extra nodes, 82 pruned nodes, max_depth=13 [19:51:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 532 extra nodes, 86 pruned nodes, max_depth=22 [19:51:20] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1182 extra nodes, 134 pruned nodes, max_depth=21 [19:51:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 222 extra nodes, 46 pruned nodes, max_depth=18 [19:51:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1182 extra nodes, 166 pruned nodes, max_depth=19 [19:51:27] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 666 extra nodes, 56 pruned nodes, max_depth=16 [19:51:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 950 extra nodes, 116 pruned nodes, max_depth=20 [19:51:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 782 extra nodes, 88 pruned nodes, max_depth=19 [19:51:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 286 extra nodes, 30 pruned nodes, max_depth=20 [19:51:37] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1074 extra nodes, 94 pruned nodes, max_depth=22 [19:51:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1206 extra nodes, 116 pruned nodes, max_depth=22 [19:51:43] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 892 extra nodes, 116 pruned nodes, max_depth=22 [19:51:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1352 extra nodes, 182 pruned nodes, max_depth=22 [19:51:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1140 extra nodes, 102 pruned nodes, max_depth=22 [19:51:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 322 extra nodes, 34 pruned nodes, max_depth=18 [19:51:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 102 extra nodes, 16 pruned nodes, max_depth=21 [19:51:55] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 504 extra nodes, 92 pruned nodes, max_depth=22 [19:51:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 8 extra nodes, 4 pruned nodes, max_depth=3 [19:51:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 658 extra nodes, 94 pruned nodes, max_depth=20 [19:52:01] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 774 extra nodes, 84 pruned nodes, max_depth=22 [19:52:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 750 extra nodes, 72 pruned nodes, max_depth=18 [19:52:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 444 extra nodes, 38 pruned nodes, max_depth=19 [19:52:09] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 712 extra nodes, 126 pruned nodes, max_depth=22 [19:52:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 948 extra nodes, 98 pruned nodes, max_depth=22 [19:52:15] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1300 extra nodes, 116 pruned nodes, max_depth=19 [19:52:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 514 extra nodes, 72 pruned nodes, max_depth=18 [19:52:20] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 644 extra nodes, 88 pruned nodes, max_depth=22 [19:52:23] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1330 extra nodes, 142 pruned nodes, max_depth=22 [19:52:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1736 extra nodes, 182 pruned nodes, max_depth=22 [19:52:29] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1066 extra nodes, 120 pruned nodes, max_depth=19 [19:52:31] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 342 extra nodes, 34 pruned nodes, max_depth=16 [19:52:33] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 870 extra nodes, 98 pruned nodes, max_depth=20 [19:52:36] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1206 extra nodes, 116 pruned nodes, max_depth=22 [19:52:39] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1048 extra nodes, 116 pruned nodes, max_depth=22 [19:52:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 922 extra nodes, 144 pruned nodes, max_depth=18 [19:52:45] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1190 extra nodes, 152 pruned nodes, max_depth=22 [19:52:47] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 596 extra nodes, 76 pruned nodes, max_depth=22 [19:52:50] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 598 extra nodes, 92 pruned nodes, max_depth=20 [19:52:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 738 extra nodes, 86 pruned nodes, max_depth=22 [19:52:54] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 378 extra nodes, 66 pruned nodes, max_depth=22 [19:52:57] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 772 extra nodes, 86 pruned nodes, max_depth=19 [19:52:59] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 792 extra nodes, 62 pruned nodes, max_depth=22 [19:53:02] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 714 extra nodes, 38 pruned nodes, max_depth=22 [19:53:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1148 extra nodes, 148 pruned nodes, max_depth=22 [19:53:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1134 extra nodes, 160 pruned nodes, max_depth=22 [19:53:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 290 extra nodes, 18 pruned nodes, max_depth=16 [19:53:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 256 extra nodes, 28 pruned nodes, max_depth=15 [19:53:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 904 extra nodes, 96 pruned nodes, max_depth=18 [19:53:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1170 extra nodes, 124 pruned nodes, max_depth=22 [19:53:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 278 extra nodes, 24 pruned nodes, max_depth=13 [19:53:21] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 364 extra nodes, 60 pruned nodes, max_depth=22 [19:53:23] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 316 extra nodes, 48 pruned nodes, max_depth=22 [19:53:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 774 extra nodes, 80 pruned nodes, max_depth=17 [19:53:29] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 890 extra nodes, 132 pruned nodes, max_depth=21 [19:53:31] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 590 extra nodes, 54 pruned nodes, max_depth=16 [19:53:33] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 618 extra nodes, 50 pruned nodes, max_depth=18 [19:53:36] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 438 extra nodes, 34 pruned nodes, max_depth=17 [19:53:37] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 146 extra nodes, 14 pruned nodes, max_depth=16 [19:53:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 580 extra nodes, 48 pruned nodes, max_depth=14 [19:53:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 764 extra nodes, 48 pruned nodes, max_depth=17 [19:53:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 710 extra nodes, 54 pruned nodes, max_depth=18 [19:53:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 534 extra nodes, 22 pruned nodes, max_depth=16 [19:53:55] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 198 extra nodes, 26 pruned nodes, max_depth=17 [19:53:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1020 extra nodes, 80 pruned nodes, max_depth=21 [19:54:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 238 extra nodes, 62 pruned nodes, max_depth=17 [19:54:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 758 extra nodes, 52 pruned nodes, max_depth=20 [19:54:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 614 extra nodes, 68 pruned nodes, max_depth=18 [19:54:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 638 extra nodes, 68 pruned nodes, max_depth=22 [19:54:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 396 extra nodes, 44 pruned nodes, max_depth=16 [19:54:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 72 extra nodes, 0 pruned nodes, max_depth=8 [19:54:13] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 772 extra nodes, 64 pruned nodes, max_depth=19 [19:54:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 898 extra nodes, 70 pruned nodes, max_depth=17 [19:54:18] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 700 extra nodes, 68 pruned nodes, max_depth=16 [19:54:21] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 658 extra nodes, 78 pruned nodes, max_depth=16 [19:54:24] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 882 extra nodes, 82 pruned nodes, max_depth=21 [19:54:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 182 extra nodes, 12 pruned nodes, max_depth=13 [19:54:27] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 44 extra nodes, 6 pruned nodes, max_depth=10 [19:54:29] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 214 extra nodes, 26 pruned nodes, max_depth=13 [19:54:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 20 extra nodes, 8 pruned nodes, max_depth=7 [19:54:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 338 extra nodes, 48 pruned nodes, max_depth=17 [19:54:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 374 extra nodes, 32 pruned nodes, max_depth=17 [19:54:36] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 464 extra nodes, 32 pruned nodes, max_depth=16 [19:54:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 336 extra nodes, 46 pruned nodes, max_depth=13 [19:54:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 598 extra nodes, 52 pruned nodes, max_depth=22 [19:54:43] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 550 extra nodes, 58 pruned nodes, max_depth=19 [19:54:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 942 extra nodes, 48 pruned nodes, max_depth=19 [19:54:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 260 extra nodes, 36 pruned nodes, max_depth=18 [19:54:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 588 extra nodes, 78 pruned nodes, max_depth=22 [19:54:54] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1110 extra nodes, 60 pruned nodes, max_depth=22 [19:54:57] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1944 extra nodes, 148 pruned nodes, max_depth=22 [19:55:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1168 extra nodes, 52 pruned nodes, max_depth=22 [19:55:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 266 extra nodes, 44 pruned nodes, max_depth=13 [19:55:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 954 extra nodes, 58 pruned nodes, max_depth=22 [19:55:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 814 extra nodes, 48 pruned nodes, max_depth=22 [19:55:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1368 extra nodes, 100 pruned nodes, max_depth=22 [19:55:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 868 extra nodes, 56 pruned nodes, max_depth=19 [19:55:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1598 extra nodes, 122 pruned nodes, max_depth=22 [19:55:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 290 extra nodes, 24 pruned nodes, max_depth=15 [19:55:21] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 248 extra nodes, 36 pruned nodes, max_depth=12 [19:55:24] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 494 extra nodes, 38 pruned nodes, max_depth=21 [19:55:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 172 extra nodes, 20 pruned nodes, max_depth=13 [19:55:27] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 600 extra nodes, 54 pruned nodes, max_depth=19 [19:55:29] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 230 extra nodes, 42 pruned nodes, max_depth=16 [19:55:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 442 extra nodes, 30 pruned nodes, max_depth=22 [19:55:35] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 906 extra nodes, 104 pruned nodes, max_depth=22 [19:55:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1234 extra nodes, 60 pruned nodes, max_depth=20 [19:55:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 272 extra nodes, 8 pruned nodes, max_depth=13 [19:55:41] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 350 extra nodes, 16 pruned nodes, max_depth=15 [19:55:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 820 extra nodes, 60 pruned nodes, max_depth=22 [19:55:47] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1024 extra nodes, 64 pruned nodes, max_depth=22 [19:55:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 178 extra nodes, 14 pruned nodes, max_depth=12 [19:55:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 220 extra nodes, 62 pruned nodes, max_depth=20 [19:55:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 178 extra nodes, 50 pruned nodes, max_depth=13 [19:55:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 386 extra nodes, 20 pruned nodes, max_depth=14 [19:55:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 608 extra nodes, 82 pruned nodes, max_depth=22 [19:56:01] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 750 extra nodes, 84 pruned nodes, max_depth=19 [19:56:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 388 extra nodes, 28 pruned nodes, max_depth=18 [19:56:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 284 extra nodes, 14 pruned nodes, max_depth=13 [19:56:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 30 extra nodes, 0 pruned nodes, max_depth=7 [19:56:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 576 extra nodes, 36 pruned nodes, max_depth=20 [19:56:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 538 extra nodes, 18 pruned nodes, max_depth=21 [19:56:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 510 extra nodes, 24 pruned nodes, max_depth=15 [19:56:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 762 extra nodes, 58 pruned nodes, max_depth=22 [19:56:24] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 336 extra nodes, 20 pruned nodes, max_depth=22 [19:56:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 740 extra nodes, 50 pruned nodes, max_depth=19 [19:56:28] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 108 extra nodes, 4 pruned nodes, max_depth=14 [19:56:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 666 extra nodes, 42 pruned nodes, max_depth=20 [19:56:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 476 extra nodes, 20 pruned nodes, max_depth=18 [19:56:35] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 640 extra nodes, 48 pruned nodes, max_depth=22 [19:56:37] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 436 extra nodes, 24 pruned nodes, max_depth=20 [19:56:39] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 266 extra nodes, 14 pruned nodes, max_depth=22 [19:56:41] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 828 extra nodes, 58 pruned nodes, max_depth=18 [19:56:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1100 extra nodes, 88 pruned nodes, max_depth=22 [19:56:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 514 extra nodes, 28 pruned nodes, max_depth=16 [19:56:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 874 extra nodes, 54 pruned nodes, max_depth=21 [19:56:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 774 extra nodes, 54 pruned nodes, max_depth=20 [19:56:54] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 368 extra nodes, 30 pruned nodes, max_depth=22 [19:56:55] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 64 extra nodes, 22 pruned nodes, max_depth=13 [19:56:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 578 extra nodes, 56 pruned nodes, max_depth=20 [19:56:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 4 extra nodes, 0 pruned nodes, max_depth=2 [19:57:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 460 extra nodes, 26 pruned nodes, max_depth=16 [19:57:02] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 514 extra nodes, 22 pruned nodes, max_depth=18 [19:57:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 508 extra nodes, 54 pruned nodes, max_depth=17 [19:57:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 874 extra nodes, 42 pruned nodes, max_depth=22 [19:57:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 414 extra nodes, 40 pruned nodes, max_depth=17 [19:57:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 562 extra nodes, 22 pruned nodes, max_depth=20 [19:57:15] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 758 extra nodes, 40 pruned nodes, max_depth=20 [19:57:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 542 extra nodes, 58 pruned nodes, max_depth=22 [19:57:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 282 extra nodes, 38 pruned nodes, max_depth=17 [19:57:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1120 extra nodes, 54 pruned nodes, max_depth=21 [19:57:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1212 extra nodes, 50 pruned nodes, max_depth=18 [19:57:28] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 794 extra nodes, 42 pruned nodes, max_depth=18 [19:57:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 186 extra nodes, 8 pruned nodes, max_depth=14 [19:57:33] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 660 extra nodes, 22 pruned nodes, max_depth=22 [19:57:35] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 808 extra nodes, 28 pruned nodes, max_depth=20 [19:57:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 744 extra nodes, 34 pruned nodes, max_depth=19 [19:57:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 626 extra nodes, 42 pruned nodes, max_depth=16 [19:57:43] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 726 extra nodes, 24 pruned nodes, max_depth=15 [19:57:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 562 extra nodes, 50 pruned nodes, max_depth=22 [19:57:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 442 extra nodes, 36 pruned nodes, max_depth=20 [19:57:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 504 extra nodes, 28 pruned nodes, max_depth=19 [19:57:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 350 extra nodes, 32 pruned nodes, max_depth=17 [19:57:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 832 extra nodes, 64 pruned nodes, max_depth=22 [19:57:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 598 extra nodes, 66 pruned nodes, max_depth=22 [19:58:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 428 extra nodes, 28 pruned nodes, max_depth=16 [19:58:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 608 extra nodes, 34 pruned nodes, max_depth=22 [19:58:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 868 extra nodes, 44 pruned nodes, max_depth=18 [19:58:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 210 extra nodes, 0 pruned nodes, max_depth=15 [19:58:09] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 4 pruned nodes, max_depth=12 [19:58:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 642 extra nodes, 40 pruned nodes, max_depth=18 [19:58:15] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 710 extra nodes, 28 pruned nodes, max_depth=21 [19:58:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 250 extra nodes, 16 pruned nodes, max_depth=14 [19:58:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 262 extra nodes, 36 pruned nodes, max_depth=21 [19:58:21] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 116 extra nodes, 10 pruned nodes, max_depth=16 [19:58:23] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 478 extra nodes, 30 pruned nodes, max_depth=16 [19:58:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 574 extra nodes, 70 pruned nodes, max_depth=17 [19:58:27] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 458 extra nodes, 28 pruned nodes, max_depth=15 [19:58:29] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 448 extra nodes, 24 pruned nodes, max_depth=15 [19:58:31] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 294 extra nodes, 6 pruned nodes, max_depth=13 [19:58:33] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 194 extra nodes, 12 pruned nodes, max_depth=15 [19:58:41] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 470 extra nodes, 16 pruned nodes, max_depth=19 [19:58:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 506 extra nodes, 12 pruned nodes, max_depth=16 [19:58:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 562 extra nodes, 38 pruned nodes, max_depth=19 [19:58:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 514 extra nodes, 30 pruned nodes, max_depth=18 [19:58:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 316 extra nodes, 30 pruned nodes, max_depth=20 [19:58:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 656 extra nodes, 20 pruned nodes, max_depth=19 [19:58:55] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 224 extra nodes, 18 pruned nodes, max_depth=21 [19:58:57] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 506 extra nodes, 10 pruned nodes, max_depth=19 [19:58:59] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 416 extra nodes, 20 pruned nodes, max_depth=17 [19:59:02] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 316 extra nodes, 18 pruned nodes, max_depth=20 [19:59:04] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 612 extra nodes, 66 pruned nodes, max_depth=22 [19:59:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 88 extra nodes, 2 pruned nodes, max_depth=11 [19:59:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 490 extra nodes, 22 pruned nodes, max_depth=21 [19:59:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 552 extra nodes, 20 pruned nodes, max_depth=20 [19:59:13] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 474 extra nodes, 22 pruned nodes, max_depth=18 [19:59:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 750 extra nodes, 34 pruned nodes, max_depth=22 [19:59:18] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 820 extra nodes, 60 pruned nodes, max_depth=19 [19:59:20] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 8 pruned nodes, max_depth=15 [19:59:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 376 extra nodes, 80 pruned nodes, max_depth=22 [19:59:24] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 124 extra nodes, 16 pruned nodes, max_depth=18 [19:59:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 12 extra nodes, 6 pruned nodes, max_depth=4 [19:59:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 100 extra nodes, 0 pruned nodes, max_depth=10 [19:59:28] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 348 extra nodes, 16 pruned nodes, max_depth=17 [19:59:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 370 extra nodes, 8 pruned nodes, max_depth=16 [19:59:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 192 extra nodes, 18 pruned nodes, max_depth=18 [19:59:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 330 extra nodes, 22 pruned nodes, max_depth=16 [19:59:37] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 272 extra nodes, 18 pruned nodes, max_depth=20 [19:59:39] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 490 extra nodes, 4 pruned nodes, max_depth=15 [19:59:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 154 extra nodes, 10 pruned nodes, max_depth=13 [19:59:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 232 extra nodes, 18 pruned nodes, max_depth=13 [19:59:45] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 904 extra nodes, 40 pruned nodes, max_depth=21 [19:59:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 1402 extra nodes, 36 pruned nodes, max_depth=20 [19:59:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 844 extra nodes, 26 pruned nodes, max_depth=18 [19:59:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 144 extra nodes, 6 pruned nodes, max_depth=11 [19:59:55] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 692 extra nodes, 24 pruned nodes, max_depth=20 [19:59:57] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 398 extra nodes, 12 pruned nodes, max_depth=20 [20:00:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 846 extra nodes, 20 pruned nodes, max_depth=21 [20:00:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 652 extra nodes, 12 pruned nodes, max_depth=22 [20:00:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 876 extra nodes, 20 pruned nodes, max_depth=20 [20:00:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 156 extra nodes, 16 pruned nodes, max_depth=14 [20:00:09] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 204 extra nodes, 18 pruned nodes, max_depth=22 [20:00:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 612 extra nodes, 36 pruned nodes, max_depth=22 [20:00:13] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 148 extra nodes, 12 pruned nodes, max_depth=13 [20:00:15] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 494 extra nodes, 20 pruned nodes, max_depth=17 [20:00:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 212 extra nodes, 24 pruned nodes, max_depth=15 [20:00:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 278 extra nodes, 4 pruned nodes, max_depth=14 [20:00:21] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 580 extra nodes, 26 pruned nodes, max_depth=17 [20:00:23] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 842 extra nodes, 18 pruned nodes, max_depth=18 [20:00:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 184 extra nodes, 2 pruned nodes, max_depth=15 [20:00:27] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 178 extra nodes, 6 pruned nodes, max_depth=13 [20:00:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 578 extra nodes, 18 pruned nodes, max_depth=18 [20:00:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 644 extra nodes, 14 pruned nodes, max_depth=22 [20:00:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 136 extra nodes, 4 pruned nodes, max_depth=15 [20:00:36] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 422 extra nodes, 24 pruned nodes, max_depth=22 [20:00:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 272 extra nodes, 16 pruned nodes, max_depth=18 [20:00:41] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 426 extra nodes, 12 pruned nodes, max_depth=22 [20:00:43] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 416 extra nodes, 16 pruned nodes, max_depth=16 [20:00:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 566 extra nodes, 28 pruned nodes, max_depth=20 [20:00:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 530 extra nodes, 40 pruned nodes, max_depth=15 [20:00:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 186 extra nodes, 4 pruned nodes, max_depth=11 [20:00:50] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 36 extra nodes, 2 pruned nodes, max_depth=10 [20:00:59] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 440 extra nodes, 24 pruned nodes, max_depth=21 [20:01:01] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 482 extra nodes, 10 pruned nodes, max_depth=21 [20:01:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 404 extra nodes, 24 pruned nodes, max_depth=18 [20:01:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 404 extra nodes, 22 pruned nodes, max_depth=21 [20:01:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 214 extra nodes, 26 pruned nodes, max_depth=14 [20:01:09] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 348 extra nodes, 14 pruned nodes, max_depth=17 [20:01:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 64 extra nodes, 10 pruned nodes, max_depth=22 [20:01:13] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 358 extra nodes, 24 pruned nodes, max_depth=17 [20:01:15] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 410 extra nodes, 12 pruned nodes, max_depth=18 [20:01:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 278 extra nodes, 14 pruned nodes, max_depth=18 [20:01:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 88 extra nodes, 2 pruned nodes, max_depth=10 [20:01:20] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 74 extra nodes, 2 pruned nodes, max_depth=12 [20:01:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 452 extra nodes, 34 pruned nodes, max_depth=17 [20:01:24] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 232 extra nodes, 6 pruned nodes, max_depth=13 [20:01:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 288 extra nodes, 12 pruned nodes, max_depth=17 [20:01:28] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 330 extra nodes, 16 pruned nodes, max_depth=15 [20:01:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 714 extra nodes, 14 pruned nodes, max_depth=22 [20:01:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 174 extra nodes, 12 pruned nodes, max_depth=18 [20:01:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 58 extra nodes, 4 pruned nodes, max_depth=12 [20:01:35] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 236 extra nodes, 10 pruned nodes, max_depth=14 [20:01:35] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:01:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 658 extra nodes, 32 pruned nodes, max_depth=20 [20:01:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 318 extra nodes, 18 pruned nodes, max_depth=15 [20:01:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 516 extra nodes, 12 pruned nodes, max_depth=18 [20:01:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 356 extra nodes, 6 pruned nodes, max_depth=14 [20:01:45] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 164 extra nodes, 6 pruned nodes, max_depth=12 [20:01:47] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 204 extra nodes, 10 pruned nodes, max_depth=16 [20:01:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 324 extra nodes, 0 pruned nodes, max_depth=14 [20:01:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 310 extra nodes, 26 pruned nodes, max_depth=16 [20:01:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 344 extra nodes, 26 pruned nodes, max_depth=20 [20:01:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 756 extra nodes, 26 pruned nodes, max_depth=19 [20:01:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 812 extra nodes, 18 pruned nodes, max_depth=21 [20:02:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 592 extra nodes, 20 pruned nodes, max_depth=16 [20:02:02] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 142 extra nodes, 8 pruned nodes, max_depth=14 [20:02:04] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 420 extra nodes, 16 pruned nodes, max_depth=19 [20:02:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 360 extra nodes, 2 pruned nodes, max_depth=22 [20:02:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 460 extra nodes, 12 pruned nodes, max_depth=21 [20:02:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 250 extra nodes, 4 pruned nodes, max_depth=17 [20:02:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 258 extra nodes, 8 pruned nodes, max_depth=16 [20:02:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 318 extra nodes, 12 pruned nodes, max_depth=22 [20:02:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 582 extra nodes, 18 pruned nodes, max_depth=19 [20:02:21] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 468 extra nodes, 30 pruned nodes, max_depth=16 [20:02:23] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 254 extra nodes, 36 pruned nodes, max_depth=14 [20:02:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 282 extra nodes, 16 pruned nodes, max_depth=15 [20:02:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 10 pruned nodes, max_depth=13 [20:02:29] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 302 extra nodes, 18 pruned nodes, max_depth=21 [20:02:31] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 438 extra nodes, 30 pruned nodes, max_depth=19 [20:02:33] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 492 extra nodes, 14 pruned nodes, max_depth=16 [20:02:35] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 134 extra nodes, 0 pruned nodes, max_depth=14 [20:02:36] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 120 extra nodes, 2 pruned nodes, max_depth=16 [20:02:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 350 extra nodes, 12 pruned nodes, max_depth=16 [20:02:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 334 extra nodes, 10 pruned nodes, max_depth=20 [20:02:43] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 482 extra nodes, 32 pruned nodes, max_depth=18 [20:02:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 268 extra nodes, 22 pruned nodes, max_depth=19 [20:02:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 122 extra nodes, 18 pruned nodes, max_depth=15 [20:02:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 468 extra nodes, 26 pruned nodes, max_depth=20 [20:02:50] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 274 extra nodes, 6 pruned nodes, max_depth=12 [20:02:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 180 extra nodes, 18 pruned nodes, max_depth=17 [20:02:54] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 232 extra nodes, 10 pruned nodes, max_depth=16 [20:02:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 238 extra nodes, 6 pruned nodes, max_depth=16 [20:02:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 36 extra nodes, 0 pruned nodes, max_depth=8 [20:03:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 388 extra nodes, 26 pruned nodes, max_depth=21 [20:03:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 430 extra nodes, 6 pruned nodes, max_depth=19 [20:03:09] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 418 extra nodes, 36 pruned nodes, max_depth=22 [20:03:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 266 extra nodes, 8 pruned nodes, max_depth=22 [20:03:13] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 200 extra nodes, 16 pruned nodes, max_depth=16 [20:03:15] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 316 extra nodes, 6 pruned nodes, max_depth=21 [20:03:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 154 extra nodes, 0 pruned nodes, max_depth=13 [20:03:18] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 298 extra nodes, 8 pruned nodes, max_depth=18 [20:03:20] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 366 extra nodes, 24 pruned nodes, max_depth=22 [20:03:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 108 extra nodes, 12 pruned nodes, max_depth=12 [20:03:23] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 36 extra nodes, 2 pruned nodes, max_depth=10 [20:03:24] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 46 extra nodes, 0 pruned nodes, max_depth=8 [20:03:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 212 extra nodes, 2 pruned nodes, max_depth=17 [20:03:27] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 66 extra nodes, 0 pruned nodes, max_depth=11 [20:03:28] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 100 extra nodes, 6 pruned nodes, max_depth=10 [20:03:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 218 extra nodes, 6 pruned nodes, max_depth=15 [20:03:33] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 598 extra nodes, 18 pruned nodes, max_depth=22 [20:03:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 40 extra nodes, 4 pruned nodes, max_depth=11 [20:03:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 4 extra nodes, 2 pruned nodes, max_depth=2 [20:03:36] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 56 extra nodes, 2 pruned nodes, max_depth=12 [20:03:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 198 extra nodes, 32 pruned nodes, max_depth=22 [20:03:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 12 extra nodes, 0 pruned nodes, max_depth=5 [20:03:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 270 extra nodes, 6 pruned nodes, max_depth=20 [20:03:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 388 extra nodes, 16 pruned nodes, max_depth=18 [20:03:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 132 extra nodes, 4 pruned nodes, max_depth=16 [20:03:45] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 150 extra nodes, 4 pruned nodes, max_depth=14 [20:03:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 30 extra nodes, 2 pruned nodes, max_depth=9 [20:03:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 4 pruned nodes, max_depth=15 [20:03:50] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 252 extra nodes, 12 pruned nodes, max_depth=14 [20:03:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 152 extra nodes, 2 pruned nodes, max_depth=17 [20:03:54] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 626 extra nodes, 24 pruned nodes, max_depth=22 [20:03:57] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 724 extra nodes, 16 pruned nodes, max_depth=22 [20:03:59] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 534 extra nodes, 8 pruned nodes, max_depth=22 [20:04:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 110 extra nodes, 2 pruned nodes, max_depth=11 [20:04:02] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 244 extra nodes, 6 pruned nodes, max_depth=16 [20:04:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 36 extra nodes, 0 pruned nodes, max_depth=9 [20:04:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 572 extra nodes, 22 pruned nodes, max_depth=19 [20:04:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 120 extra nodes, 2 pruned nodes, max_depth=12 [20:04:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 346 extra nodes, 6 pruned nodes, max_depth=17 [20:04:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 16 extra nodes, 6 pruned nodes, max_depth=7 [20:04:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 74 extra nodes, 6 pruned nodes, max_depth=14 [20:04:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 366 extra nodes, 20 pruned nodes, max_depth=21 [20:04:15] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 136 extra nodes, 30 pruned nodes, max_depth=13 [20:04:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 158 extra nodes, 4 pruned nodes, max_depth=14 [20:04:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 188 extra nodes, 6 pruned nodes, max_depth=14 [20:04:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 8 extra nodes, 0 pruned nodes, max_depth=4 [20:04:21] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 216 extra nodes, 6 pruned nodes, max_depth=21 [20:04:23] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 494 extra nodes, 8 pruned nodes, max_depth=18 [20:04:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 118 extra nodes, 0 pruned nodes, max_depth=12 [20:04:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 84 extra nodes, 2 pruned nodes, max_depth=11 [20:04:28] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 312 extra nodes, 4 pruned nodes, max_depth=20 [20:04:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 80 extra nodes, 0 pruned nodes, max_depth=10 [20:04:31] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 52 extra nodes, 2 pruned nodes, max_depth=10 [20:04:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 106 extra nodes, 10 pruned nodes, max_depth=18 [20:04:36] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 218 extra nodes, 12 pruned nodes, max_depth=16 [20:04:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 172 extra nodes, 8 pruned nodes, max_depth=16 [20:04:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 214 extra nodes, 2 pruned nodes, max_depth=14 [20:04:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 228 extra nodes, 8 pruned nodes, max_depth=19 [20:04:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 168 extra nodes, 6 pruned nodes, max_depth=17 [20:04:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 84 extra nodes, 0 pruned nodes, max_depth=13 [20:04:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 10 extra nodes, 0 pruned nodes, max_depth=4 [20:04:54] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 238 extra nodes, 28 pruned nodes, max_depth=18 [20:04:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 300 extra nodes, 10 pruned nodes, max_depth=19 [20:04:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 196 extra nodes, 30 pruned nodes, max_depth=20 [20:04:59] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 176 extra nodes, 14 pruned nodes, max_depth=22 [20:05:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 10 pruned nodes, max_depth=15 [20:05:02] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 108 extra nodes, 10 pruned nodes, max_depth=17 [20:05:02] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 6 extra nodes, 0 pruned nodes, max_depth=3 [20:05:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 78 extra nodes, 10 pruned nodes, max_depth=14 [20:05:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 244 extra nodes, 18 pruned nodes, max_depth=18 [20:05:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 74 extra nodes, 4 pruned nodes, max_depth=10 [20:05:06] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 10 extra nodes, 0 pruned nodes, max_depth=4 [20:05:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 4 extra nodes, 0 pruned nodes, max_depth=2 [20:05:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 34 extra nodes, 2 pruned nodes, max_depth=13 [20:05:09] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 240 extra nodes, 4 pruned nodes, max_depth=17 [20:05:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 14 extra nodes, 2 pruned nodes, max_depth=7 [20:05:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 68 extra nodes, 4 pruned nodes, max_depth=11 [20:05:13] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 384 extra nodes, 26 pruned nodes, max_depth=21 [20:05:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 38 extra nodes, 2 pruned nodes, max_depth=11 [20:05:15] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 80 extra nodes, 2 pruned nodes, max_depth=10 [20:05:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 6 extra nodes, 2 pruned nodes, max_depth=3 [20:05:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 4 extra nodes, 4 pruned nodes, max_depth=2 [20:05:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 8 extra nodes, 0 pruned nodes, max_depth=4 [20:05:18] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 112 extra nodes, 4 pruned nodes, max_depth=14 [20:05:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 274 extra nodes, 18 pruned nodes, max_depth=20 [20:05:20] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 28 extra nodes, 2 pruned nodes, max_depth=8 [20:05:21] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 10 extra nodes, 0 pruned nodes, max_depth=4 [20:05:21] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 6 extra nodes, 0 pruned nodes, max_depth=3 [20:05:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 36 extra nodes, 0 pruned nodes, max_depth=8 [20:05:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 16 extra nodes, 0 pruned nodes, max_depth=5 [20:05:23] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 52 extra nodes, 4 pruned nodes, max_depth=11 [20:05:25] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 392 extra nodes, 18 pruned nodes, max_depth=22 [20:05:27] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 284 extra nodes, 14 pruned nodes, max_depth=21 [20:05:29] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 264 extra nodes, 4 pruned nodes, max_depth=19 [20:05:29] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 8 extra nodes, 0 pruned nodes, max_depth=4 [20:05:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 54 extra nodes, 2 pruned nodes, max_depth=12 [20:05:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 144 extra nodes, 2 pruned nodes, max_depth=13 [20:05:33] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 150 extra nodes, 14 pruned nodes, max_depth=19 [20:05:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 34 extra nodes, 2 pruned nodes, max_depth=11 [20:05:35] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 26 extra nodes, 0 pruned nodes, max_depth=8 [20:05:36] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 16 extra nodes, 0 pruned nodes, max_depth=6 [20:05:37] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 78 extra nodes, 4 pruned nodes, max_depth=12 [20:05:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 180 extra nodes, 22 pruned nodes, max_depth=20 [20:05:39] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 88 extra nodes, 6 pruned nodes, max_depth=14 [20:05:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 28 extra nodes, 2 pruned nodes, max_depth=7 [20:05:41] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 4 extra nodes, 0 pruned nodes, max_depth=2 [20:05:41] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:05:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 100 extra nodes, 4 pruned nodes, max_depth=12 [20:05:43] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 146 extra nodes, 6 pruned nodes, max_depth=17 [20:05:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 36 extra nodes, 0 pruned nodes, max_depth=8 [20:05:45] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 12 extra nodes, 0 pruned nodes, max_depth=4 [20:05:45] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 40 extra nodes, 2 pruned nodes, max_depth=8 [20:05:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 10 extra nodes, 0 pruned nodes, max_depth=5 [20:05:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 4 extra nodes, 0 pruned nodes, max_depth=2 [20:05:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 80 extra nodes, 10 pruned nodes, max_depth=11 [20:05:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 32 extra nodes, 4 pruned nodes, max_depth=8 [20:05:50] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 136 extra nodes, 6 pruned nodes, max_depth=16 [20:05:50] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 10 extra nodes, 2 pruned nodes, max_depth=5 [20:05:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 38 extra nodes, 4 pruned nodes, max_depth=11 [20:05:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 60 extra nodes, 0 pruned nodes, max_depth=13 [20:05:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 16 extra nodes, 0 pruned nodes, max_depth=5 [20:05:54] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 22 extra nodes, 4 pruned nodes, max_depth=5 [20:06:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:00] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:01] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 6 extra nodes, 0 pruned nodes, max_depth=3 [20:06:01] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 2 extra nodes, 0 pruned nodes, max_depth=1 [20:06:01] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 322 extra nodes, 16 pruned nodes, max_depth=13 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:03] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:04] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:04] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:04] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:04] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 132 extra nodes, 8 pruned nodes, max_depth=18 [20:06:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 412 extra nodes, 36 pruned nodes, max_depth=18 [20:06:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 2 extra nodes, 0 pruned nodes, max_depth=1 [20:06:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 4 extra nodes, 0 pruned nodes, max_depth=2 [20:06:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 2 extra nodes, 0 pruned nodes, max_depth=1 [20:06:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 382 extra nodes, 0 pruned nodes, max_depth=20 [20:06:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 2 extra nodes, 0 pruned nodes, max_depth=1 [20:06:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:12] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 38 extra nodes, 0 pruned nodes, max_depth=11 [20:06:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 386 extra nodes, 10 pruned nodes, max_depth=22 [20:06:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 224 extra nodes, 6 pruned nodes, max_depth=15 [20:06:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0 [20:06:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 40 extra nodes, 0 pruned nodes, max_depth=9 [20:06:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 0 extra nodes, 0 pruned nodes, max_depth=0