Stderr output

<core_client_version>7.24.1</core_client_version>
<![CDATA[
<message>
too many boinc_temporary_exit()s</message>
<stderr_txt>
BOINC client version 7.24.1
Application: period_search_10220_windows_x86_64__win10.exe
Version: 102.20.1.1
CPU: Intel(R) Core(TM) i7-5820K CPU @ 3.30GHz
RAM: 63.9 GB
Using FMA SIMD optimizations.
22:48:58 (5152): Can't acquire lockfile (32) - waiting 35s
22:49:33 (5152): Can't acquire lockfile (32) - exiting
22:49:33 (5152): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:35:37 (10128): Can't acquire lockfile (32) - waiting 35s
00:36:12 (10128): Can't acquire lockfile (32) - exiting
00:36:12 (10128): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:49:38 (16324): Can't acquire lockfile (32) - waiting 35s
00:50:13 (16324): Can't acquire lockfile (32) - exiting
00:50:13 (16324): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:20:29 (15176): Can't acquire lockfile (32) - waiting 35s
02:21:04 (15176): Can't acquire lockfile (32) - exiting
02:21:04 (15176): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:53:42 (15588): Can't acquire lockfile (32) - waiting 35s
02:54:17 (15588): Can't acquire lockfile (32) - exiting
02:54:17 (15588): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:04:55 (16540): Can't acquire lockfile (32) - waiting 35s
04:05:30 (16540): Can't acquire lockfile (32) - exiting
04:05:30 (16540): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:16:08 (3056): Can't acquire lockfile (32) - waiting 35s
04:16:43 (3056): Can't acquire lockfile (32) - exiting
04:16:43 (3056): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:43:52 (14624): Can't acquire lockfile (32) - waiting 35s
04:44:27 (14624): Can't acquire lockfile (32) - exiting
04:44:27 (14624): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:47:04 (6996): Can't acquire lockfile (32) - waiting 35s
05:47:39 (6996): Can't acquire lockfile (32) - exiting
05:47:39 (6996): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:57:42 (12180): Can't acquire lockfile (32) - waiting 35s
05:58:17 (12180): Can't acquire lockfile (32) - exiting
05:58:17 (12180): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:29:29 (13688): Can't acquire lockfile (32) - waiting 35s
06:30:04 (13688): Can't acquire lockfile (32) - exiting
06:30:04 (13688): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:31:01 (16932): Can't acquire lockfile (32) - waiting 35s
07:31:36 (16932): Can't acquire lockfile (32) - exiting
07:31:36 (16932): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:47:14 (8328): Can't acquire lockfile (32) - waiting 35s
07:47:49 (8328): Can't acquire lockfile (32) - exiting
07:47:49 (8328): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:16:03 (16564): Can't acquire lockfile (32) - waiting 35s
08:16:38 (16564): Can't acquire lockfile (32) - exiting
08:16:38 (16564): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:18:12 (21988): Can't acquire lockfile (32) - waiting 35s
09:18:47 (21988): Can't acquire lockfile (32) - exiting
09:18:47 (21988): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:32:27 (13076): Can't acquire lockfile (32) - waiting 35s
09:33:02 (13076): Can't acquire lockfile (32) - exiting
09:33:02 (13076): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:09:54 (15508): Can't acquire lockfile (32) - waiting 35s
10:10:29 (15508): Can't acquire lockfile (32) - exiting
10:10:29 (15508): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:08:18 (23176): Can't acquire lockfile (32) - waiting 35s
11:08:53 (23176): Can't acquire lockfile (32) - exiting
11:08:53 (23176): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:20:17 (11512): Can't acquire lockfile (32) - waiting 35s
11:20:52 (11512): Can't acquire lockfile (32) - exiting
11:20:52 (11512): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:33:10 (12624): Can't acquire lockfile (32) - waiting 35s
11:33:45 (12624): Can't acquire lockfile (32) - exiting
11:33:45 (12624): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:51:15 (12188): Can't acquire lockfile (32) - waiting 35s
11:51:50 (12188): Can't acquire lockfile (32) - exiting
11:51:50 (12188): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:15:08 (16336): Can't acquire lockfile (32) - waiting 35s
12:15:43 (16336): Can't acquire lockfile (32) - exiting
12:15:43 (16336): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:56:04 (17956): Can't acquire lockfile (32) - waiting 35s
12:56:39 (17956): Can't acquire lockfile (32) - exiting
12:56:39 (17956): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:12:47 (20048): Can't acquire lockfile (32) - waiting 35s
13:13:22 (20048): Can't acquire lockfile (32) - exiting
13:13:22 (20048): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:43:23 (1132): Can't acquire lockfile (32) - waiting 35s
13:43:58 (1132): Can't acquire lockfile (32) - exiting
13:43:58 (1132): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:14:08 (9392): Can't acquire lockfile (32) - waiting 35s
14:14:43 (9392): Can't acquire lockfile (32) - exiting
14:14:43 (9392): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:44:58 (22968): Can't acquire lockfile (32) - waiting 35s
14:45:33 (22968): Can't acquire lockfile (32) - exiting
14:45:33 (22968): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:55:45 (19264): Can't acquire lockfile (32) - waiting 35s
14:56:20 (19264): Can't acquire lockfile (32) - exiting
14:56:20 (19264): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:07:21 (12792): Can't acquire lockfile (32) - waiting 35s
15:07:56 (12792): Can't acquire lockfile (32) - exiting
15:07:56 (12792): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:28:15 (21548): Can't acquire lockfile (32) - waiting 35s
15:28:50 (21548): Can't acquire lockfile (32) - exiting
15:28:50 (21548): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:08:04 (17744): Can't acquire lockfile (32) - waiting 35s
16:08:39 (17744): Can't acquire lockfile (32) - exiting
16:08:39 (17744): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:31:44 (17496): Can't acquire lockfile (32) - waiting 35s
16:32:19 (17496): Can't acquire lockfile (32) - exiting
16:32:19 (17496): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:43:06 (22772): Can't acquire lockfile (32) - waiting 35s
16:43:41 (22772): Can't acquire lockfile (32) - exiting
16:43:41 (22772): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:58:29 (22460): Can't acquire lockfile (32) - waiting 35s
16:59:04 (22460): Can't acquire lockfile (32) - exiting
16:59:04 (22460): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:19:27 (21216): Can't acquire lockfile (32) - waiting 35s
17:20:02 (21216): Can't acquire lockfile (32) - exiting
17:20:02 (21216): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:01:37 (20064): Can't acquire lockfile (32) - waiting 35s
18:02:12 (20064): Can't acquire lockfile (32) - exiting
18:02:12 (20064): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:32:39 (17928): Can't acquire lockfile (32) - waiting 35s
18:33:14 (17928): Can't acquire lockfile (32) - exiting
18:33:14 (17928): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:06:18 (17780): Can't acquire lockfile (32) - waiting 35s
19:06:53 (17780): Can't acquire lockfile (32) - exiting
19:06:53 (17780): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:51:13 (17308): Can't acquire lockfile (32) - waiting 35s
19:51:48 (17308): Can't acquire lockfile (32) - exiting
19:51:48 (17308): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:19:33 (20620): Can't acquire lockfile (32) - waiting 35s
20:20:08 (20620): Can't acquire lockfile (32) - exiting
20:20:08 (20620): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:23:25 (21532): Can't acquire lockfile (32) - waiting 35s
21:24:00 (21532): Can't acquire lockfile (32) - exiting
21:24:00 (21532): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:06:25 (12928): Can't acquire lockfile (32) - waiting 35s
22:07:00 (12928): Can't acquire lockfile (32) - exiting
22:07:00 (12928): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:19:22 (10580): Can't acquire lockfile (32) - waiting 35s
22:19:57 (10580): Can't acquire lockfile (32) - exiting
22:19:57 (10580): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:08:21 (11408): Can't acquire lockfile (32) - waiting 35s
23:08:56 (11408): Can't acquire lockfile (32) - exiting
23:08:56 (11408): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:58:35 (14372): Can't acquire lockfile (32) - waiting 35s
23:59:10 (14372): Can't acquire lockfile (32) - exiting
23:59:10 (14372): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:09:11 (3880): Can't acquire lockfile (32) - waiting 35s
00:09:46 (3880): Can't acquire lockfile (32) - exiting
00:09:46 (3880): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:28:20 (15408): Can't acquire lockfile (32) - waiting 35s
00:28:55 (15408): Can't acquire lockfile (32) - exiting
00:28:55 (15408): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:02:55 (16476): Can't acquire lockfile (32) - waiting 35s
01:03:30 (16476): Can't acquire lockfile (32) - exiting
01:03:30 (16476): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:50:30 (15004): Can't acquire lockfile (32) - waiting 35s
01:51:05 (15004): Can't acquire lockfile (32) - exiting
01:51:05 (15004): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:02:09 (14240): Can't acquire lockfile (32) - waiting 35s
02:02:44 (14240): Can't acquire lockfile (32) - exiting
02:02:44 (14240): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:32:14 (15276): Can't acquire lockfile (32) - waiting 35s
02:32:49 (15276): Can't acquire lockfile (32) - exiting
02:32:49 (15276): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:02:24 (10768): Can't acquire lockfile (32) - waiting 35s
03:02:59 (10768): Can't acquire lockfile (32) - exiting
03:02:59 (10768): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:37:00 (6920): Can't acquire lockfile (32) - waiting 35s
03:37:35 (6920): Can't acquire lockfile (32) - exiting
03:37:35 (6920): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:22:14 (15100): Can't acquire lockfile (32) - waiting 35s
04:22:49 (15100): Can't acquire lockfile (32) - exiting
04:22:49 (15100): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:48:35 (16268): Can't acquire lockfile (32) - waiting 35s
04:49:10 (16268): Can't acquire lockfile (32) - exiting
04:49:10 (16268): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:21:47 (16552): Can't acquire lockfile (32) - waiting 35s
05:22:22 (16552): Can't acquire lockfile (32) - exiting
05:22:22 (16552): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:40:41 (11824): Can't acquire lockfile (32) - waiting 35s
05:41:16 (11824): Can't acquire lockfile (32) - exiting
05:41:16 (11824): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:08:03 (22300): Can't acquire lockfile (32) - waiting 35s
06:08:38 (22300): Can't acquire lockfile (32) - exiting
06:08:38 (22300): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:30:19 (16060): Can't acquire lockfile (32) - waiting 35s
06:30:54 (16060): Can't acquire lockfile (32) - exiting
06:30:54 (16060): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:04:44 (7492): Can't acquire lockfile (32) - waiting 35s
07:05:19 (7492): Can't acquire lockfile (32) - exiting
07:05:19 (7492): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:37:18 (3108): Can't acquire lockfile (32) - waiting 35s
07:37:53 (3108): Can't acquire lockfile (32) - exiting
07:37:53 (3108): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:02:09 (17712): Can't acquire lockfile (32) - waiting 35s
08:02:44 (17712): Can't acquire lockfile (32) - exiting
08:02:44 (17712): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:59:42 (19468): Can't acquire lockfile (32) - waiting 35s
09:00:17 (19468): Can't acquire lockfile (32) - exiting
09:00:17 (19468): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:15:38 (19052): Can't acquire lockfile (32) - waiting 35s
09:16:13 (19052): Can't acquire lockfile (32) - exiting
09:16:13 (19052): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:53:25 (16332): Can't acquire lockfile (32) - waiting 35s
09:54:00 (16332): Can't acquire lockfile (32) - exiting
09:54:00 (16332): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:45:48 (13260): Can't acquire lockfile (32) - waiting 35s
10:46:23 (13260): Can't acquire lockfile (32) - exiting
10:46:23 (13260): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:05:36 (7616): Can't acquire lockfile (32) - waiting 35s
11:06:11 (7616): Can't acquire lockfile (32) - exiting
11:06:11 (7616): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:20:43 (17804): Can't acquire lockfile (32) - waiting 35s
11:21:18 (17804): Can't acquire lockfile (32) - exiting
11:21:18 (17804): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:39:48 (9320): Can't acquire lockfile (32) - waiting 35s
11:40:23 (9320): Can't acquire lockfile (32) - exiting
11:40:23 (9320): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:31:24 (5472): Can't acquire lockfile (32) - waiting 35s
12:31:59 (5472): Can't acquire lockfile (32) - exiting
12:31:59 (5472): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:55:05 (5820): Can't acquire lockfile (32) - waiting 35s
12:55:40 (5820): Can't acquire lockfile (32) - exiting
12:55:40 (5820): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:27:23 (1316): Can't acquire lockfile (32) - waiting 35s
13:27:58 (1316): Can't acquire lockfile (32) - exiting
13:27:58 (1316): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:38:19 (18456): Can't acquire lockfile (32) - waiting 35s
13:38:54 (18456): Can't acquire lockfile (32) - exiting
13:38:54 (18456): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:31:08 (13408): Can't acquire lockfile (32) - waiting 35s
14:31:43 (13408): Can't acquire lockfile (32) - exiting
14:31:43 (13408): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:45:26 (18700): Can't acquire lockfile (32) - waiting 35s
14:46:01 (18700): Can't acquire lockfile (32) - exiting
14:46:01 (18700): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:11:15 (19776): Can't acquire lockfile (32) - waiting 35s
15:11:50 (19776): Can't acquire lockfile (32) - exiting
15:11:50 (19776): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:31:54 (4236): Can't acquire lockfile (32) - waiting 35s
15:32:29 (4236): Can't acquire lockfile (32) - exiting
15:32:29 (4236): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:18:05 (8064): Can't acquire lockfile (32) - waiting 35s
16:18:40 (8064): Can't acquire lockfile (32) - exiting
16:18:40 (8064): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:29:07 (20640): Can't acquire lockfile (32) - waiting 35s
16:29:42 (20640): Can't acquire lockfile (32) - exiting
16:29:42 (20640): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:52:40 (19840): Can't acquire lockfile (32) - waiting 35s
16:53:15 (19840): Can't acquire lockfile (32) - exiting
16:53:15 (19840): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:20:12 (19152): Can't acquire lockfile (32) - waiting 35s
17:20:47 (19152): Can't acquire lockfile (32) - exiting
17:20:47 (19152): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:08:07 (7876): Can't acquire lockfile (32) - waiting 35s
18:08:42 (7876): Can't acquire lockfile (32) - exiting
18:08:42 (7876): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:22:32 (9656): Can't acquire lockfile (32) - waiting 35s
18:23:07 (9656): Can't acquire lockfile (32) - exiting
18:23:07 (9656): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:40:06 (16428): Can't acquire lockfile (32) - waiting 35s
18:40:41 (16428): Can't acquire lockfile (32) - exiting
18:40:41 (16428): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:14:25 (10468): Can't acquire lockfile (32) - waiting 35s
19:15:00 (10468): Can't acquire lockfile (32) - exiting
19:15:00 (10468): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:51:28 (16372): Can't acquire lockfile (32) - waiting 35s
19:52:03 (16372): Can't acquire lockfile (32) - exiting
19:52:03 (16372): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:08:47 (15992): Can't acquire lockfile (32) - waiting 35s
20:09:22 (15992): Can't acquire lockfile (32) - exiting
20:09:22 (15992): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:32:24 (21476): Can't acquire lockfile (32) - waiting 35s
20:32:59 (21476): Can't acquire lockfile (32) - exiting
20:32:59 (21476): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:04:37 (15924): Can't acquire lockfile (32) - waiting 35s
21:05:12 (15924): Can't acquire lockfile (32) - exiting
21:05:12 (15924): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:54:51 (10188): Can't acquire lockfile (32) - waiting 35s
21:55:26 (10188): Can't acquire lockfile (32) - exiting
21:55:26 (10188): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:17:51 (19044): Can't acquire lockfile (32) - waiting 35s
22:18:26 (19044): Can't acquire lockfile (32) - exiting
22:18:26 (19044): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:28:52 (20400): Can't acquire lockfile (32) - waiting 35s
22:29:27 (20400): Can't acquire lockfile (32) - exiting
22:29:27 (20400): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:51:16 (19340): Can't acquire lockfile (32) - waiting 35s
22:51:51 (19340): Can't acquire lockfile (32) - exiting
22:51:51 (19340): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:44:19 (13880): Can't acquire lockfile (32) - waiting 35s
00:44:54 (13880): Can't acquire lockfile (32) - exiting
00:44:54 (13880): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:56:36 (20896): Can't acquire lockfile (32) - waiting 35s
00:57:11 (20896): Can't acquire lockfile (32) - exiting
00:57:11 (20896): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:14:08 (20112): Can't acquire lockfile (32) - waiting 35s
01:14:43 (20112): Can't acquire lockfile (32) - exiting
01:14:43 (20112): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:51:55 (18400): Can't acquire lockfile (32) - waiting 35s
01:52:30 (18400): Can't acquire lockfile (32) - exiting
01:52:30 (18400): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:43:04 (12300): Can't acquire lockfile (32) - waiting 35s
02:43:39 (12300): Can't acquire lockfile (32) - exiting
02:43:39 (12300): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:56:49 (14664): Can't acquire lockfile (32) - waiting 35s
02:57:24 (14664): Can't acquire lockfile (32) - exiting
02:57:24 (14664): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:08:37 (20964): Can't acquire lockfile (32) - waiting 35s
03:09:12 (20964): Can't acquire lockfile (32) - exiting
03:09:12 (20964): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:30:10 (19288): Can't acquire lockfile (32) - waiting 35s
03:30:45 (19288): Can't acquire lockfile (32) - exiting
03:30:45 (19288): Error: The process cannot access the file because it is being used by another process.

 (0x20)

</stderr_txt>
]]>