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.
07:03:34 (37084): Can't acquire lockfile (32) - waiting 35s
07:04:09 (37084): Can't acquire lockfile (32) - exiting
07:04:09 (37084): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:56:16 (58876): Can't acquire lockfile (32) - waiting 35s
07:56:51 (58876): Can't acquire lockfile (32) - exiting
07:56:51 (58876): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:54:37 (87992): Can't acquire lockfile (32) - waiting 35s
13:55:12 (87992): Can't acquire lockfile (32) - exiting
13:55:12 (87992): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:13:18 (70208): Can't acquire lockfile (32) - waiting 35s
14:13:53 (70208): Can't acquire lockfile (32) - exiting
14:13:53 (70208): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:25:59 (76328): Can't acquire lockfile (32) - waiting 35s
14:26:34 (76328): Can't acquire lockfile (32) - exiting
14:26:34 (76328): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:51:06 (79288): Can't acquire lockfile (32) - waiting 35s
14:51:41 (79288): Can't acquire lockfile (32) - exiting
14:51:41 (79288): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:11:34 (90844): Can't acquire lockfile (32) - waiting 35s
15:12:09 (90844): Can't acquire lockfile (32) - exiting
15:12:09 (90844): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:34:38 (63544): Can't acquire lockfile (32) - waiting 35s
15:35:13 (63544): Can't acquire lockfile (32) - exiting
15:35:13 (63544): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:45:14 (9964): Can't acquire lockfile (32) - waiting 35s
15:45:49 (9964): Can't acquire lockfile (32) - exiting
15:45:49 (9964): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:02:23 (69884): Can't acquire lockfile (32) - waiting 35s
16:02:58 (69884): Can't acquire lockfile (32) - exiting
16:02:58 (69884): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:13:04 (57420): Can't acquire lockfile (32) - waiting 35s
16:13:39 (57420): Can't acquire lockfile (32) - exiting
16:13:39 (57420): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:24:28 (7624): Can't acquire lockfile (32) - waiting 35s
16:25:03 (7624): Can't acquire lockfile (32) - exiting
16:25:03 (7624): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:35:56 (92632): Can't acquire lockfile (32) - waiting 35s
16:36:31 (92632): Can't acquire lockfile (32) - exiting
16:36:31 (92632): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:46:39 (92360): Can't acquire lockfile (32) - waiting 35s
16:47:14 (92360): Can't acquire lockfile (32) - exiting
16:47:14 (92360): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:07:39 (92916): Can't acquire lockfile (32) - waiting 35s
17:08:14 (92916): Can't acquire lockfile (32) - exiting
17:08:14 (92916): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:51:41 (70904): Can't acquire lockfile (32) - waiting 35s
17:52:16 (70904): Can't acquire lockfile (32) - exiting
17:52:16 (70904): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:41:33 (87636): Can't acquire lockfile (32) - waiting 35s
19:42:08 (87636): Can't acquire lockfile (32) - exiting
19:42:08 (87636): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:22:40 (91600): Can't acquire lockfile (32) - waiting 35s
20:23:15 (91600): Can't acquire lockfile (32) - exiting
20:23:15 (91600): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:03:53 (56688): Can't acquire lockfile (32) - waiting 35s
21:04:28 (56688): Can't acquire lockfile (32) - exiting
21:04:28 (56688): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:45:41 (73504): Can't acquire lockfile (32) - waiting 35s
21:46:16 (73504): Can't acquire lockfile (32) - exiting
21:46:16 (73504): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:27:13 (94636): Can't acquire lockfile (32) - waiting 35s
22:27:48 (94636): Can't acquire lockfile (32) - exiting
22:27:48 (94636): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:09:36 (92496): Can't acquire lockfile (32) - waiting 35s
23:10:11 (92496): Can't acquire lockfile (32) - exiting
23:10:11 (92496): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:51:59 (91736): Can't acquire lockfile (32) - waiting 35s
23:52:34 (91736): Can't acquire lockfile (32) - exiting
23:52:34 (91736): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:34:56 (93504): Can't acquire lockfile (32) - waiting 35s
00:35:31 (93504): Can't acquire lockfile (32) - exiting
00:35:31 (93504): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:18:04 (89012): Can't acquire lockfile (32) - waiting 35s
01:18:39 (89012): Can't acquire lockfile (32) - exiting
01:18:39 (89012): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:00:26 (93176): Can't acquire lockfile (32) - waiting 35s
02:01:01 (93176): Can't acquire lockfile (32) - exiting
02:01:01 (93176): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:41:05 (95348): Can't acquire lockfile (32) - waiting 35s
02:41:40 (95348): Can't acquire lockfile (32) - exiting
02:41:40 (95348): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:22:18 (96992): Can't acquire lockfile (32) - waiting 35s
03:22:53 (96992): Can't acquire lockfile (32) - exiting
03:22:53 (96992): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:23:38 (93772): Can't acquire lockfile (32) - waiting 35s
03:24:13 (93772): Can't acquire lockfile (32) - exiting
03:24:13 (93772): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:27:47 (96740): Can't acquire lockfile (32) - waiting 35s
04:28:22 (96740): Can't acquire lockfile (32) - exiting
04:28:22 (96740): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:36:22 (100984): Can't acquire lockfile (32) - waiting 35s
05:36:57 (100984): Can't acquire lockfile (32) - exiting
05:36:57 (100984): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:18:32 (98576): Can't acquire lockfile (32) - waiting 35s
06:19:07 (98576): Can't acquire lockfile (32) - exiting
06:19:07 (98576): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:12:40 (86828): Can't acquire lockfile (32) - waiting 35s
08:13:15 (86828): Can't acquire lockfile (32) - exiting
08:13:15 (86828): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:31:51 (97020): Can't acquire lockfile (32) - waiting 35s
09:32:26 (97020): Can't acquire lockfile (32) - exiting
09:32:26 (97020): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:11:56 (101344): Can't acquire lockfile (32) - waiting 35s
10:12:31 (101344): Can't acquire lockfile (32) - exiting
10:12:31 (101344): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:56:31 (96348): Can't acquire lockfile (32) - waiting 35s
11:57:06 (96348): Can't acquire lockfile (32) - exiting
11:57:06 (96348): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:22:11 (63196): Can't acquire lockfile (32) - waiting 35s
13:22:46 (63196): Can't acquire lockfile (32) - exiting
13:22:46 (63196): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:04:59 (103316): Can't acquire lockfile (32) - waiting 35s
14:05:34 (103316): Can't acquire lockfile (32) - exiting
14:05:34 (103316): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:48:42 (105288): Can't acquire lockfile (32) - waiting 35s
14:49:17 (105288): Can't acquire lockfile (32) - exiting
14:49:17 (105288): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:34:54 (70552): Can't acquire lockfile (32) - waiting 35s
18:35:29 (70552): Can't acquire lockfile (32) - exiting
18:35:29 (70552): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:53:26 (99724): Can't acquire lockfile (32) - waiting 35s
14:54:01 (99724): Can't acquire lockfile (32) - exiting
14:54:01 (99724): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:19:23 (114300): Can't acquire lockfile (32) - waiting 35s
17:19:58 (114300): Can't acquire lockfile (32) - exiting
17:19:58 (114300): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:57:03 (95472): Can't acquire lockfile (32) - waiting 35s
17:57:38 (95472): Can't acquire lockfile (32) - exiting
17:57:38 (95472): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:32:36 (120180): Can't acquire lockfile (32) - waiting 35s
18:33:11 (120180): Can't acquire lockfile (32) - exiting
18:33:11 (120180): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:08:49 (103992): Can't acquire lockfile (32) - waiting 35s
19:09:24 (103992): Can't acquire lockfile (32) - exiting
19:09:24 (103992): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:44:57 (120652): Can't acquire lockfile (32) - waiting 35s
19:45:32 (120652): Can't acquire lockfile (32) - exiting
19:45:32 (120652): 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.
00:48:15 (26580): called boinc_finish(0)

</stderr_txt>
]]>