Update unstable library feature list by Travis CI build 1593

Author: Travis CI

unstable_library_feature.txt

@@ -162,12 +162,13 @@ str_split_once                      74773    2020-07-24 09:39:09 +0200  2020-07-
 set_ptr_value                       75091    2020-07-31 10:07:18 +0200  2020-07-31 10:07:18 +0200
 array_chunks                        74985    2020-08-01 07:49:24 +0200  2020-09-03 15:51:57 +0000
 vec_spare_capacity                  75017    2020-08-01 17:03:04 +0100  2020-08-01 17:03:04 +0100
-peer_credentials_unix_socket        42839    2020-08-04 11:18:13 +0100  2020-08-04 11:18:13 +0100
+peer_credentials_unix_socket        42839    2020-08-04 11:18:13 +0100  2020-08-22 17:27:43 +0200
 array_map                           75243    2020-08-07 06:00:52 +0000  2020-08-07 06:00:52 +0000
 map_into_keys_values                75294    2020-08-08 16:34:42 +0200  2020-08-09 01:28:59 +0200
 hash_drain_filter                   59618    2020-08-10 13:06:48 -0700  2020-08-10 13:06:48 -0700
 array_windows                       75027    2020-08-13 19:09:14 +0000  2020-08-13 19:09:14 +0000
 ptr_as_uninit                       75402    2020-08-17 14:22:59 +0200  2020-08-17 14:22:59 +0200
+unix_socket_peek                    76923    2020-08-22 17:27:43 +0200  2020-08-22 17:27:43 +0200
 arc_new_cyclic                      75861    2020-08-24 02:34:52 +0200  2020-08-27 19:19:29 +0100
 slice_split_at_unchecked            76014    2020-08-28 08:55:41 +0300  2020-08-28 08:55:41 +0300
 duration_saturating_ops             76416    2020-08-30 18:31:34 +0100  2020-08-30 18:31:34 +0100
@@ -182,9 +183,9 @@ bufreader_seek_relative             31100    2020-09-10 23:39:55 -0400  2020-09-
 slice_as_chunks                     74985    2020-09-12 01:15:28 -0700  2020-09-12 01:15:28 -0700
 range_bounds_assert_len             76393    2020-09-18 13:55:03 -0400  2020-09-18 13:55:03 -0400
 string_drain_as_str                 76905    2020-09-19 08:23:23 +0200  2020-09-19 08:23:23 +0200
+unix_socket_ancillary_data          76915    2020-09-19 13:09:18 +0200  2020-09-19 13:09:18 +0200
 is_subnormal                        79288    2020-09-19 16:31:47 -0400  2020-09-19 16:31:47 -0400
 unsafe_cell_get_mut                 76943    2020-09-19 21:32:33 +0200  2020-09-19 21:32:33 +0200
-unix_socket_peek                    76923    2020-09-19 21:55:01 +0700  2020-09-19 21:55:01 +0700
 num_as_ne_bytes                     76976    2020-09-20 15:49:43 +0800  2020-09-20 15:49:43 +0800
 command_access                      44434    2020-09-21 11:32:06 -0700  2020-09-21 11:32:06 -0700
 atomic_from_mut                     76314    2020-09-21 20:42:40 +0200  2020-09-21 20:42:40 +0200
@@ -208,3 +209,4 @@ nonzero_leading_trailing_zeros      79143    2020-11-17 19:29:15 +0100  2020-11-
 array_value_iter_slice              65798    2020-11-19 08:28:49 +0100  2020-11-19 08:28:49 +0100
 slice_fill_with                     79221    2020-11-20 01:42:43 +0100  2020-11-20 01:42:43 +0100
 peekable_peek_mut                   78302    2020-11-23 23:52:19 +0100  2020-11-23 23:52:19 +0100
+unstable_fn                         none     2020-11-29 20:48:17 +0900  2020-11-29 20:48:17 +0900