Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
too many boinc_temporary_exit()s</message>
<stderr_txt>
BOINC client version 8.2.4
BOINC GPU type 'NVIDIA', deviceId=0, slot=0
Application: period_search_10217_windows_x86_64__cuda118_win10.exe
Version: 102.17.0.0
CUDA version: 11080
CUDA Device number: 0
CUDA Device: NVIDIA GeForce GTX 970 4095MB 
CUDA Device driver: 572.47
Compute capability: 5.2
Shared memory per Block | per SM: 49152 | 98304
Multiprocessors: 13
Resident blocks per multiprocessor: 32
Grid dim: 416 = 13*32
Block dim: 128
19:40:25 (3316): Can't acquire lockfile (32) - waiting 35s
19:41:00 (3316): Can't acquire lockfile (32) - exiting
19:41:00 (3316): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:14:01 (17540): Can't acquire lockfile (32) - waiting 35s
20:14:36 (17540): Can't acquire lockfile (32) - exiting
20:14:36 (17540): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:44:06 (9528): Can't acquire lockfile (32) - waiting 35s
20:44:41 (9528): Can't acquire lockfile (32) - exiting
20:44:41 (9528): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:14:45 (10308): Can't acquire lockfile (32) - waiting 35s
21:15:20 (10308): Can't acquire lockfile (32) - exiting
21:15:20 (10308): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:45:47 (9364): Can't acquire lockfile (32) - waiting 35s
21:46:22 (9364): Can't acquire lockfile (32) - exiting
21:46:22 (9364): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:16:58 (14048): Can't acquire lockfile (32) - waiting 35s
22:17:33 (14048): Can't acquire lockfile (32) - exiting
22:17:33 (14048): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:47:42 (5356): Can't acquire lockfile (32) - waiting 35s
22:48:17 (5356): Can't acquire lockfile (32) - exiting
22:48:17 (5356): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:17:55 (16784): Can't acquire lockfile (32) - waiting 35s
23:18:30 (16784): Can't acquire lockfile (32) - exiting
23:18:30 (16784): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:47:54 (19340): Can't acquire lockfile (32) - waiting 35s
23:48:29 (19340): Can't acquire lockfile (32) - exiting
23:48:29 (19340): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:17:56 (10528): Can't acquire lockfile (32) - waiting 35s
00:18:31 (10528): Can't acquire lockfile (32) - exiting
00:18:31 (10528): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:47:54 (3976): Can't acquire lockfile (32) - waiting 35s
00:48:29 (3976): Can't acquire lockfile (32) - exiting
00:48:29 (3976): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:18:11 (16516): Can't acquire lockfile (32) - waiting 35s
01:18:46 (16516): Can't acquire lockfile (32) - exiting
01:18:46 (16516): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:48:11 (16508): Can't acquire lockfile (32) - waiting 35s
01:48:46 (16508): Can't acquire lockfile (32) - exiting
01:48:46 (16508): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:18:50 (17776): Can't acquire lockfile (32) - waiting 35s
02:19:25 (17776): Can't acquire lockfile (32) - exiting
02:19:25 (17776): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:46:58 (18700): Can't acquire lockfile (32) - waiting 35s
02:47:33 (18700): Can't acquire lockfile (32) - exiting
02:47:33 (18700): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:18:24 (14360): Can't acquire lockfile (32) - waiting 35s
03:18:59 (14360): Can't acquire lockfile (32) - exiting
03:18:59 (14360): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:51:33 (14396): Can't acquire lockfile (32) - waiting 35s
03:52:08 (14396): Can't acquire lockfile (32) - exiting
03:52:08 (14396): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:19:59 (6152): Can't acquire lockfile (32) - waiting 35s
04:20:34 (6152): Can't acquire lockfile (32) - exiting
04:20:34 (6152): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:48:30 (15872): Can't acquire lockfile (32) - waiting 35s
04:49:05 (15872): Can't acquire lockfile (32) - exiting
04:49:05 (15872): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:17:32 (12152): Can't acquire lockfile (32) - waiting 35s
05:18:07 (12152): Can't acquire lockfile (32) - exiting
05:18:07 (12152): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:45:38 (14216): Can't acquire lockfile (32) - waiting 35s
05:46:13 (14216): Can't acquire lockfile (32) - exiting
05:46:13 (14216): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:14:00 (14908): Can't acquire lockfile (32) - waiting 35s
06:14:35 (14908): Can't acquire lockfile (32) - exiting
06:14:35 (14908): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:42:59 (5836): Can't acquire lockfile (32) - waiting 35s
06:43:34 (5836): Can't acquire lockfile (32) - exiting
06:43:34 (5836): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:11:07 (17080): Can't acquire lockfile (32) - waiting 35s
07:11:42 (17080): Can't acquire lockfile (32) - exiting
07:11:42 (17080): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:43:34 (10432): Can't acquire lockfile (32) - waiting 35s
07:44:09 (10432): Can't acquire lockfile (32) - exiting
07:44:09 (10432): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:16:45 (3776): Can't acquire lockfile (32) - waiting 35s
08:17:20 (3776): Can't acquire lockfile (32) - exiting
08:17:20 (3776): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:46:54 (10440): Can't acquire lockfile (32) - waiting 35s
08:47:29 (10440): Can't acquire lockfile (32) - exiting
08:47:29 (10440): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:17:50 (11480): Can't acquire lockfile (32) - waiting 35s
09:18:25 (11480): Can't acquire lockfile (32) - exiting
09:18:25 (11480): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:48:10 (10148): Can't acquire lockfile (32) - waiting 35s
09:48:45 (10148): Can't acquire lockfile (32) - exiting
09:48:45 (10148): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:18:33 (13008): Can't acquire lockfile (32) - waiting 35s
10:19:08 (13008): Can't acquire lockfile (32) - exiting
10:19:08 (13008): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:48:34 (12020): Can't acquire lockfile (32) - waiting 35s
10:49:09 (12020): Can't acquire lockfile (32) - exiting
10:49:09 (12020): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:18:42 (17804): Can't acquire lockfile (32) - waiting 35s
11:19:17 (17804): Can't acquire lockfile (32) - exiting
11:19:17 (17804): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:48:42 (12948): Can't acquire lockfile (32) - waiting 35s
11:49:17 (12948): Can't acquire lockfile (32) - exiting
11:49:17 (12948): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:19:32 (18144): Can't acquire lockfile (32) - waiting 35s
12:20:07 (18144): Can't acquire lockfile (32) - exiting
12:20:07 (18144): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:49:33 (14024): Can't acquire lockfile (32) - waiting 35s
12:50:08 (14024): Can't acquire lockfile (32) - exiting
12:50:08 (14024): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:19:30 (18008): Can't acquire lockfile (32) - waiting 35s
13:20:05 (18008): Can't acquire lockfile (32) - exiting
13:20:05 (18008): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:49:31 (16164): Can't acquire lockfile (32) - waiting 35s
13:50:06 (16164): Can't acquire lockfile (32) - exiting
13:50:06 (16164): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:19:57 (9440): Can't acquire lockfile (32) - waiting 35s
14:20:32 (9440): Can't acquire lockfile (32) - exiting
14:20:32 (9440): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:49:53 (18048): Can't acquire lockfile (32) - waiting 35s
14:50:28 (18048): Can't acquire lockfile (32) - exiting
14:50:28 (18048): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:20:45 (17444): Can't acquire lockfile (32) - waiting 35s
15:21:20 (17444): Can't acquire lockfile (32) - exiting
15:21:20 (17444): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:50:41 (18008): Can't acquire lockfile (32) - waiting 35s
15:51:16 (18008): Can't acquire lockfile (32) - exiting
15:51:16 (18008): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:20:43 (15648): Can't acquire lockfile (32) - waiting 35s
16:21:18 (15648): Can't acquire lockfile (32) - exiting
16:21:18 (15648): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:50:42 (19360): Can't acquire lockfile (32) - waiting 35s
16:51:17 (19360): Can't acquire lockfile (32) - exiting
16:51:17 (19360): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:21:39 (2272): Can't acquire lockfile (32) - waiting 35s
17:22:14 (2272): Can't acquire lockfile (32) - exiting
17:22:14 (2272): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:51:35 (10692): Can't acquire lockfile (32) - waiting 35s
17:52:10 (10692): Can't acquire lockfile (32) - exiting
17:52:10 (10692): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:22:27 (11392): Can't acquire lockfile (32) - waiting 35s
18:23:02 (11392): Can't acquire lockfile (32) - exiting
18:23:02 (11392): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:52:24 (2152): Can't acquire lockfile (32) - waiting 35s
18:52:59 (2152): Can't acquire lockfile (32) - exiting
18:52:59 (2152): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:22:41 (8416): Can't acquire lockfile (32) - waiting 35s
19:23:16 (8416): Can't acquire lockfile (32) - exiting
19:23:16 (8416): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:52:37 (7820): Can't acquire lockfile (32) - waiting 35s
19:53:12 (7820): Can't acquire lockfile (32) - exiting
19:53:12 (7820): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:22:51 (14196): Can't acquire lockfile (32) - waiting 35s
20:23:26 (14196): Can't acquire lockfile (32) - exiting
20:23:26 (14196): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:52:48 (5180): Can't acquire lockfile (32) - waiting 35s
20:53:23 (5180): Can't acquire lockfile (32) - exiting
20:53:23 (5180): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:23:50 (9940): Can't acquire lockfile (32) - waiting 35s
21:24:25 (9940): Can't acquire lockfile (32) - exiting
21:24:25 (9940): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:53:46 (10088): Can't acquire lockfile (32) - waiting 35s
21:54:21 (10088): Can't acquire lockfile (32) - exiting
21:54:21 (10088): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:23:39 (2828): Can't acquire lockfile (32) - waiting 35s
22:24:14 (2828): Can't acquire lockfile (32) - exiting
22:24:14 (2828): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:53:35 (14092): Can't acquire lockfile (32) - waiting 35s
22:54:10 (14092): Can't acquire lockfile (32) - exiting
22:54:10 (14092): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:24:11 (8252): Can't acquire lockfile (32) - waiting 35s
23:24:46 (8252): Can't acquire lockfile (32) - exiting
23:24:46 (8252): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:54:07 (14372): Can't acquire lockfile (32) - waiting 35s
23:54:42 (14372): Can't acquire lockfile (32) - exiting
23:54:42 (14372): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:24:09 (18212): Can't acquire lockfile (32) - waiting 35s
00:24:44 (18212): Can't acquire lockfile (32) - exiting
00:24:44 (18212): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:54:06 (11252): Can't acquire lockfile (32) - waiting 35s
00:54:41 (11252): Can't acquire lockfile (32) - exiting
00:54:41 (11252): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:24:08 (7992): Can't acquire lockfile (32) - waiting 35s
01:24:43 (7992): Can't acquire lockfile (32) - exiting
01:24:43 (7992): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:54:04 (12364): Can't acquire lockfile (32) - waiting 35s
01:54:39 (12364): Can't acquire lockfile (32) - exiting
01:54:39 (12364): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:24:13 (16748): Can't acquire lockfile (32) - waiting 35s
02:24:48 (16748): Can't acquire lockfile (32) - exiting
02:24:48 (16748): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:54:09 (6272): Can't acquire lockfile (32) - waiting 35s
02:54:44 (6272): Can't acquire lockfile (32) - exiting
02:54:44 (6272): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:24:16 (17664): Can't acquire lockfile (32) - waiting 35s
03:24:51 (17664): Can't acquire lockfile (32) - exiting
03:24:51 (17664): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:55:08 (16296): Can't acquire lockfile (32) - waiting 35s
03:55:43 (16296): Can't acquire lockfile (32) - exiting
03:55:43 (16296): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:23:15 (12736): Can't acquire lockfile (32) - waiting 35s
04:23:50 (12736): Can't acquire lockfile (32) - exiting
04:23:50 (12736): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:57:04 (2656): Can't acquire lockfile (32) - waiting 35s
04:57:39 (2656): Can't acquire lockfile (32) - exiting
04:57:39 (2656): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:29:44 (18576): Can't acquire lockfile (32) - waiting 35s
05:30:19 (18576): Can't acquire lockfile (32) - exiting
05:30:19 (18576): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:01:42 (13904): Can't acquire lockfile (32) - waiting 35s
06:02:17 (13904): Can't acquire lockfile (32) - exiting
06:02:17 (13904): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:33:41 (7584): Can't acquire lockfile (32) - waiting 35s
06:34:16 (7584): Can't acquire lockfile (32) - exiting
06:34:16 (7584): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:06:04 (19428): Can't acquire lockfile (32) - waiting 35s
07:06:39 (19428): Can't acquire lockfile (32) - exiting
07:06:39 (19428): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:38:22 (13228): Can't acquire lockfile (32) - waiting 35s
07:38:57 (13228): Can't acquire lockfile (32) - exiting
07:38:57 (13228): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:10:20 (3592): Can't acquire lockfile (32) - waiting 35s
08:10:55 (3592): Can't acquire lockfile (32) - exiting
08:10:55 (3592): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:42:26 (8728): Can't acquire lockfile (32) - waiting 35s
08:43:01 (8728): Can't acquire lockfile (32) - exiting
08:43:01 (8728): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:15:03 (3208): Can't acquire lockfile (32) - waiting 35s
09:15:38 (3208): Can't acquire lockfile (32) - exiting
09:15:38 (3208): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:47:08 (16368): Can't acquire lockfile (32) - waiting 35s
09:47:43 (16368): Can't acquire lockfile (32) - exiting
09:47:43 (16368): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:19:38 (9904): Can't acquire lockfile (32) - waiting 35s
10:20:13 (9904): Can't acquire lockfile (32) - exiting
10:20:13 (9904): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:51:08 (15224): Can't acquire lockfile (32) - waiting 35s
10:51:43 (15224): Can't acquire lockfile (32) - exiting
10:51:43 (15224): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:23:33 (15924): Can't acquire lockfile (32) - waiting 35s
11:24:08 (15924): Can't acquire lockfile (32) - exiting
11:24:08 (15924): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:55:25 (17656): Can't acquire lockfile (32) - waiting 35s
11:56:00 (17656): Can't acquire lockfile (32) - exiting
11:56:00 (17656): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:27:23 (17824): Can't acquire lockfile (32) - waiting 35s
12:27:58 (17824): Can't acquire lockfile (32) - exiting
12:27:58 (17824): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:59:15 (4176): Can't acquire lockfile (32) - waiting 35s
12:59:50 (4176): Can't acquire lockfile (32) - exiting
12:59:50 (4176): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:31:13 (13236): Can't acquire lockfile (32) - waiting 35s
13:31:48 (13236): Can't acquire lockfile (32) - exiting
13:31:48 (13236): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:03:26 (17900): Can't acquire lockfile (32) - waiting 35s
14:04:01 (17900): Can't acquire lockfile (32) - exiting
14:04:01 (17900): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:35:23 (8604): Can't acquire lockfile (32) - waiting 35s
14:35:58 (8604): Can't acquire lockfile (32) - exiting
14:35:58 (8604): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:07:41 (17780): Can't acquire lockfile (32) - waiting 35s
15:08:16 (17780): Can't acquire lockfile (32) - exiting
15:08:16 (17780): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:39:30 (8080): Can't acquire lockfile (32) - waiting 35s
15:40:07 (8080): Can't acquire lockfile (32) - exiting
15:40:07 (8080): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:11:37 (16608): Can't acquire lockfile (32) - waiting 35s
16:12:12 (16608): Can't acquire lockfile (32) - exiting
16:12:12 (16608): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:44:01 (17788): Can't acquire lockfile (32) - waiting 35s
16:44:36 (17788): Can't acquire lockfile (32) - exiting
16:44:36 (17788): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:15:59 (6484): Can't acquire lockfile (32) - waiting 35s
17:16:34 (6484): Can't acquire lockfile (32) - exiting
17:16:34 (6484): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:47:58 (9580): Can't acquire lockfile (32) - waiting 35s
17:48:33 (9580): Can't acquire lockfile (32) - exiting
17:48:33 (9580): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:19:56 (8032): Can't acquire lockfile (32) - waiting 35s
18:20:31 (8032): Can't acquire lockfile (32) - exiting
18:20:31 (8032): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:52:20 (1404): Can't acquire lockfile (32) - waiting 35s
18:52:55 (1404): Can't acquire lockfile (32) - exiting
18:52:55 (1404): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:24:14 (15276): Can't acquire lockfile (32) - waiting 35s
19:24:49 (15276): Can't acquire lockfile (32) - exiting
19:24:49 (15276): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:56:32 (12668): Can't acquire lockfile (32) - waiting 35s
19:57:07 (12668): Can't acquire lockfile (32) - exiting
19:57:07 (12668): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:28:29 (5356): Can't acquire lockfile (32) - waiting 35s
20:29:04 (5356): Can't acquire lockfile (32) - exiting
20:29:04 (5356): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:00:04 (15644): Can't acquire lockfile (32) - waiting 35s
21:00:39 (15644): Can't acquire lockfile (32) - exiting
21:00:39 (15644): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:32:02 (14164): Can't acquire lockfile (32) - waiting 35s
21:32:37 (14164): Can't acquire lockfile (32) - exiting
21:32:37 (14164): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:04:05 (9340): Can't acquire lockfile (32) - waiting 35s
22:04:40 (9340): Can't acquire lockfile (32) - exiting
22:04:40 (9340): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:36:02 (16856): Can't acquire lockfile (32) - waiting 35s
22:36:37 (16856): Can't acquire lockfile (32) - exiting
22:36:37 (16856): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:08:01 (18500): Can't acquire lockfile (32) - waiting 35s
23:08:36 (18500): Can't acquire lockfile (32) - exiting
23:08:36 (18500): Error: The process cannot access the file because it is being used by another process.

 (0x20)

</stderr_txt>
]]>