Stderr output

<core_client_version>8.0.4</core_client_version>
<![CDATA[
<stderr_txt>
BOINC client version 8.0.4
Application: period_search_10220_windows_x86_64__win10.exe
Version: 102.20.1.1
CPU: AMD Ryzen 7 7700X 8-Core Processor             
RAM: 31.22 GB
Using AVX512 SIMD optimizations.
07:03:33 (35684): Can't acquire lockfile (32) - waiting 35s
07:04:08 (35684): Can't acquire lockfile (32) - exiting
07:04:08 (35684): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:55:51 (46772): Can't acquire lockfile (32) - waiting 35s
07:56:26 (46772): Can't acquire lockfile (32) - exiting
07:56:26 (46772): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:52:33 (88796): Can't acquire lockfile (32) - waiting 35s
13:53:08 (88796): Can't acquire lockfile (32) - exiting
13:53:08 (88796): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:07:59 (86960): Can't acquire lockfile (32) - waiting 35s
14:08:34 (86960): Can't acquire lockfile (32) - exiting
14:08:34 (86960): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:19:25 (66280): Can't acquire lockfile (32) - waiting 35s
14:20:00 (66280): Can't acquire lockfile (32) - exiting
14:20:00 (66280): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:31:20 (86100): Can't acquire lockfile (32) - waiting 35s
14:31:55 (86100): Can't acquire lockfile (32) - exiting
14:31:55 (86100): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:49:47 (65684): Can't acquire lockfile (32) - waiting 35s
14:50:22 (65684): Can't acquire lockfile (32) - exiting
14:50:22 (65684): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:10:15 (84160): Can't acquire lockfile (32) - waiting 35s
15:10:50 (84160): Can't acquire lockfile (32) - exiting
15:10:50 (84160): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:31:35 (87728): Can't acquire lockfile (32) - waiting 35s
15:32:10 (87728): Can't acquire lockfile (32) - exiting
15:32:10 (87728): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:42:12 (43716): Can't acquire lockfile (32) - waiting 35s
15:42:47 (43716): Can't acquire lockfile (32) - exiting
15:42:47 (43716): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:52:48 (84736): Can't acquire lockfile (32) - waiting 35s
15:53:23 (84736): Can't acquire lockfile (32) - exiting
15:53:23 (84736): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:03:34 (91932): Can't acquire lockfile (32) - waiting 35s
16:04:09 (91932): Can't acquire lockfile (32) - exiting
16:04:09 (91932): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:14:15 (7436): Can't acquire lockfile (32) - waiting 35s
16:14:50 (7436): Can't acquire lockfile (32) - exiting
16:14:50 (7436): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:25:03 (89968): Can't acquire lockfile (32) - waiting 35s
16:25:38 (89968): Can't acquire lockfile (32) - exiting
16:25:38 (89968): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:35:56 (92440): Can't acquire lockfile (32) - waiting 35s
16:36:31 (92440): Can't acquire lockfile (32) - exiting
16:36:31 (92440): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:46:39 (84004): Can't acquire lockfile (32) - waiting 35s
16:47:14 (84004): Can't acquire lockfile (32) - exiting
16:47:14 (84004): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:07:39 (92248): Can't acquire lockfile (32) - waiting 35s
17:08:14 (92248): Can't acquire lockfile (32) - exiting
17:08:14 (92248): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:51:22 (49500): Can't acquire lockfile (32) - waiting 35s
17:51:57 (49500): Can't acquire lockfile (32) - exiting
17:51:57 (49500): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:41:07 (66724): Can't acquire lockfile (32) - waiting 35s
19:41:42 (66724): Can't acquire lockfile (32) - exiting
19:41:42 (66724): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:22:19 (43296): Can't acquire lockfile (32) - waiting 35s
20:22:54 (43296): Can't acquire lockfile (32) - exiting
20:22:54 (43296): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:03:31 (94616): Can't acquire lockfile (32) - waiting 35s
21:04:07 (94616): Can't acquire lockfile (32) - exiting
21:04:07 (94616): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:45:23 (90376): Can't acquire lockfile (32) - waiting 35s
21:45:58 (90376): Can't acquire lockfile (32) - exiting
21:45:58 (90376): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:26:51 (42036): Can't acquire lockfile (32) - waiting 35s
22:27:26 (42036): Can't acquire lockfile (32) - exiting
22:27:26 (42036): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:09:20 (73680): Can't acquire lockfile (32) - waiting 35s
23:09:55 (73680): Can't acquire lockfile (32) - exiting
23:09:55 (73680): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:51:40 (89904): Can't acquire lockfile (32) - waiting 35s
23:52:15 (89904): Can't acquire lockfile (32) - exiting
23:52:15 (89904): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:34:25 (64308): Can't acquire lockfile (32) - waiting 35s
00:35:00 (64308): Can't acquire lockfile (32) - exiting
00:35:00 (64308): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:17:36 (61964): Can't acquire lockfile (32) - waiting 35s
01:18:11 (61964): Can't acquire lockfile (32) - exiting
01:18:11 (61964): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:00:03 (85416): Can't acquire lockfile (32) - waiting 35s
02:00:38 (85416): Can't acquire lockfile (32) - exiting
02:00:38 (85416): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:40:39 (96892): Can't acquire lockfile (32) - waiting 35s
02:41:14 (96892): Can't acquire lockfile (32) - exiting
02:41:14 (96892): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:22:03 (89584): Can't acquire lockfile (32) - waiting 35s
03:22:38 (89584): Can't acquire lockfile (32) - exiting
03:22:38 (89584): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:23:38 (98140): Can't acquire lockfile (32) - waiting 35s
03:24:13 (98140): Can't acquire lockfile (32) - exiting
03:24:13 (98140): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:27:30 (96160): Can't acquire lockfile (32) - waiting 35s
04:28:05 (96160): Can't acquire lockfile (32) - exiting
04:28:05 (96160): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:35:59 (100044): Can't acquire lockfile (32) - waiting 35s
05:36:34 (100044): Can't acquire lockfile (32) - exiting
05:36:34 (100044): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:18:03 (99956): Can't acquire lockfile (32) - waiting 35s
06:18:38 (99956): Can't acquire lockfile (32) - exiting
06:18:38 (99956): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:12:09 (100896): Can't acquire lockfile (32) - waiting 35s
08:12:44 (100896): Can't acquire lockfile (32) - exiting
08:12:44 (100896): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:30:56 (10900): Can't acquire lockfile (32) - waiting 35s
09:31:31 (10900): Can't acquire lockfile (32) - exiting
09:31:31 (10900): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:10:36 (98612): Can't acquire lockfile (32) - waiting 35s
10:11:11 (98612): Can't acquire lockfile (32) - exiting
10:11:11 (98612): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:53:57 (91052): Can't acquire lockfile (32) - waiting 35s
11:54:32 (91052): Can't acquire lockfile (32) - exiting
11:54:32 (91052): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:21:31 (94856): Can't acquire lockfile (32) - waiting 35s
13:22:06 (94856): Can't acquire lockfile (32) - exiting
13:22:06 (94856): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:04:37 (102604): Can't acquire lockfile (32) - waiting 35s
14:05:12 (102604): Can't acquire lockfile (32) - exiting
14:05:12 (102604): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:48:14 (101940): Can't acquire lockfile (32) - waiting 35s
14:48:49 (101940): Can't acquire lockfile (32) - exiting
14:48:49 (101940): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:34:33 (93608): Can't acquire lockfile (32) - waiting 35s
18:35:08 (93608): Can't acquire lockfile (32) - exiting
18:35:08 (93608): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:52:50 (81228): Can't acquire lockfile (32) - waiting 35s
14:53:25 (81228): Can't acquire lockfile (32) - exiting
14:53:25 (81228): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:14:05 (112636): Can't acquire lockfile (32) - waiting 35s
17:14:40 (112636): Can't acquire lockfile (32) - exiting
17:14:40 (112636): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:51:44 (94712): Can't acquire lockfile (32) - waiting 35s
17:52:20 (94712): Can't acquire lockfile (32) - exiting
17:52:20 (94712): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:27:17 (121664): Can't acquire lockfile (32) - waiting 35s
18:27:52 (121664): Can't acquire lockfile (32) - exiting
18:27:52 (121664): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:03:31 (118328): Can't acquire lockfile (32) - waiting 35s
19:04:06 (118328): Can't acquire lockfile (32) - exiting
19:04:06 (118328): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:39:38 (119080): Can't acquire lockfile (32) - waiting 35s
19:40:13 (119080): Can't acquire lockfile (32) - exiting
19:40:13 (119080): Error: The process cannot access the file because it is being used by another process.

 (0x20)
CPU: AMD Ryzen 7 7700X 8-Core Processor             
RAM: 31.22 GB
Using AVX512 SIMD optimizations.
00:34:32 (12312): called boinc_finish(0)

</stderr_txt>
]]>