Stderr output

<core_client_version>8.2.11</core_client_version>
<![CDATA[
<stderr_txt>
BOINC client version 8.2.11
Application: period_search_10220_windows_x86_64__win10.exe
Version: 102.20.1.1
CPU: Intel(R) Core(TM) i5-10300H CPU @ 2.50GHz
RAM: 15.78 GB
Using FMA SIMD optimizations.
20:10:57 (10592): Can't acquire lockfile (32) - waiting 35s
20:11:32 (10592): Can't acquire lockfile (32) - exiting
20:11:32 (10592): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:32:02 (15444): Can't acquire lockfile (32) - waiting 35s
16:32:37 (15444): Can't acquire lockfile (32) - exiting
16:32:37 (15444): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:44:05 (18176): Can't acquire lockfile (32) - waiting 35s
16:44:40 (18176): Can't acquire lockfile (32) - exiting
16:44:40 (18176): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:20:31 (19636): Can't acquire lockfile (32) - waiting 35s
18:21:06 (19636): Can't acquire lockfile (32) - exiting
18:21:06 (19636): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:56:41 (15032): Can't acquire lockfile (32) - waiting 35s
19:57:16 (15032): Can't acquire lockfile (32) - exiting
19:57:16 (15032): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:07:36 (4228): Can't acquire lockfile (32) - waiting 35s
20:08:11 (4228): Can't acquire lockfile (32) - exiting
20:08:11 (4228): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:18:11 (19224): Can't acquire lockfile (32) - waiting 35s
20:18:46 (19224): Can't acquire lockfile (32) - exiting
20:18:46 (19224): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:28:50 (16648): Can't acquire lockfile (32) - waiting 35s
20:29:25 (16648): Can't acquire lockfile (32) - exiting
20:29:25 (16648): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:39:29 (4080): Can't acquire lockfile (32) - waiting 35s
20:40:04 (4080): Can't acquire lockfile (32) - exiting
20:40:04 (4080): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:50:33 (17376): Can't acquire lockfile (32) - waiting 35s
20:51:08 (17376): Can't acquire lockfile (32) - exiting
20:51:08 (17376): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:01:27 (13904): Can't acquire lockfile (32) - waiting 35s
21:02:02 (13904): Can't acquire lockfile (32) - exiting
21:02:02 (13904): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:19:38 (14964): Can't acquire lockfile (32) - waiting 35s
16:20:13 (14964): Can't acquire lockfile (32) - exiting
16:20:13 (14964): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:55:15 (17708): Can't acquire lockfile (32) - waiting 35s
16:55:50 (17708): Can't acquire lockfile (32) - exiting
16:55:50 (17708): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:06:23 (7596): Can't acquire lockfile (32) - waiting 35s
17:06:58 (7596): Can't acquire lockfile (32) - exiting
17:06:58 (7596): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:17:11 (20708): Can't acquire lockfile (32) - waiting 35s
17:17:46 (20708): Can't acquire lockfile (32) - exiting
17:17:46 (20708): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:27:57 (15868): Can't acquire lockfile (32) - waiting 35s
17:28:32 (15868): Can't acquire lockfile (32) - exiting
17:28:32 (15868): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:38:41 (13852): Can't acquire lockfile (32) - waiting 35s
17:39:16 (13852): Can't acquire lockfile (32) - exiting
17:39:16 (13852): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:49:25 (22992): Can't acquire lockfile (32) - waiting 35s
17:50:00 (22992): Can't acquire lockfile (32) - exiting
17:50:00 (22992): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:00:09 (5740): Can't acquire lockfile (32) - waiting 35s
18:00:44 (5740): Can't acquire lockfile (32) - exiting
18:00:44 (5740): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:10:52 (16784): Can't acquire lockfile (32) - waiting 35s
18:11:27 (16784): Can't acquire lockfile (32) - exiting
18:11:27 (16784): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:21:36 (12180): Can't acquire lockfile (32) - waiting 35s
18:22:11 (12180): Can't acquire lockfile (32) - exiting
18:22:11 (12180): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:32:30 (19872): Can't acquire lockfile (32) - waiting 35s
18:33:05 (19872): Can't acquire lockfile (32) - exiting
18:33:05 (19872): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:43:08 (13044): Can't acquire lockfile (32) - waiting 35s
18:43:43 (13044): Can't acquire lockfile (32) - exiting
18:43:43 (13044): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:44:03 (3320): Can't acquire lockfile (32) - waiting 35s
18:44:38 (3320): Can't acquire lockfile (32) - exiting
18:44:38 (3320): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:53:59 (18828): Can't acquire lockfile (32) - waiting 35s
18:54:34 (18828): Can't acquire lockfile (32) - exiting
18:54:34 (18828): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:55:20 (23152): Can't acquire lockfile (32) - waiting 35s
18:55:55 (23152): Can't acquire lockfile (32) - exiting
18:55:55 (23152): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:05:17 (12908): Can't acquire lockfile (32) - waiting 35s
19:05:52 (12908): Can't acquire lockfile (32) - exiting
19:05:52 (12908): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:16:24 (11404): Can't acquire lockfile (32) - waiting 35s
19:16:59 (11404): Can't acquire lockfile (32) - exiting
19:16:59 (11404): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:27:01 (16416): Can't acquire lockfile (32) - waiting 35s
19:27:36 (16416): Can't acquire lockfile (32) - exiting
19:27:36 (16416): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:38:24 (9156): Can't acquire lockfile (32) - waiting 35s
19:38:59 (9156): Can't acquire lockfile (32) - exiting
19:38:59 (9156): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:49:53 (13120): Can't acquire lockfile (32) - waiting 35s
19:50:28 (13120): Can't acquire lockfile (32) - exiting
19:50:28 (13120): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:00:46 (19924): Can't acquire lockfile (32) - waiting 35s
20:01:21 (19924): Can't acquire lockfile (32) - exiting
20:01:21 (19924): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:12:01 (19580): Can't acquire lockfile (32) - waiting 35s
20:12:36 (19580): Can't acquire lockfile (32) - exiting
20:12:36 (19580): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:23:17 (8324): Can't acquire lockfile (32) - waiting 35s
20:23:52 (8324): Can't acquire lockfile (32) - exiting
20:23:52 (8324): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:34:33 (11440): Can't acquire lockfile (32) - waiting 35s
20:35:08 (11440): Can't acquire lockfile (32) - exiting
20:35:08 (11440): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:45:48 (16144): Can't acquire lockfile (32) - waiting 35s
20:46:23 (16144): Can't acquire lockfile (32) - exiting
20:46:23 (16144): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:57:03 (1624): Can't acquire lockfile (32) - waiting 35s
20:57:38 (1624): Can't acquire lockfile (32) - exiting
20:57:38 (1624): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:08:09 (4932): Can't acquire lockfile (32) - waiting 35s
21:08:44 (4932): Can't acquire lockfile (32) - exiting
21:08:44 (4932): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:19:04 (24808): Can't acquire lockfile (32) - waiting 35s
21:19:39 (24808): Can't acquire lockfile (32) - exiting
21:19:39 (24808): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:30:18 (2372): Can't acquire lockfile (32) - waiting 35s
21:30:54 (2372): Can't acquire lockfile (32) - exiting
21:30:54 (2372): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:41:28 (12908): Can't acquire lockfile (32) - waiting 35s
21:42:03 (12908): Can't acquire lockfile (32) - exiting
21:42:03 (12908): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:52:23 (18588): Can't acquire lockfile (32) - waiting 35s
21:52:58 (18588): Can't acquire lockfile (32) - exiting
21:52:58 (18588): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:53:34 (2840): Can't acquire lockfile (32) - waiting 35s
21:54:09 (2840): Can't acquire lockfile (32) - exiting
21:54:09 (2840): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:03:18 (19052): Can't acquire lockfile (32) - waiting 35s
22:03:53 (19052): Can't acquire lockfile (32) - exiting
22:03:53 (19052): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:05:13 (13304): Can't acquire lockfile (32) - waiting 35s
16:05:48 (13304): Can't acquire lockfile (32) - exiting
16:05:48 (13304): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:05:53 (19980): Can't acquire lockfile (32) - waiting 35s
16:06:28 (19980): Can't acquire lockfile (32) - exiting
16:06:28 (19980): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:49:38 (11056): Can't acquire lockfile (32) - waiting 35s
17:50:13 (11056): Can't acquire lockfile (32) - exiting
17:50:13 (11056): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:40:43 (22540): Can't acquire lockfile (32) - waiting 35s
20:41:18 (22540): Can't acquire lockfile (32) - exiting
20:41:18 (22540): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:25:14 (10712): Can't acquire lockfile (32) - waiting 35s
17:25:49 (10712): Can't acquire lockfile (32) - exiting
17:25:49 (10712): Error: The process cannot access the file because it is being used by another process.

 (0x20)
CPU: Intel(R) Core(TM) i5-10300H CPU @ 2.50GHz
RAM: 15.78 GB
Using FMA SIMD optimizations.
17:54:43 (12092): called boinc_finish(0)

</stderr_txt>
]]>