Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
too many boinc_temporary_exit()s</message>
<stderr_txt>
BOINC client version 8.0.2
Application: period_search_10220_windows_x86_64__win10.exe
Version: 102.20.1.1
CPU: AMD A8-5500 APU with Radeon(tm) HD Graphics    
RAM: 17.4 GB
Using FMA SIMD optimizations.
10:00:48 (17412): Can't acquire lockfile (32) - waiting 35s
10:01:23 (17412): Can't acquire lockfile (32) - exiting
10:01:23 (17412): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:51:05 (4732): Can't acquire lockfile (32) - waiting 35s
14:51:40 (4732): Can't acquire lockfile (32) - exiting
14:51:40 (4732): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:01:08 (21500): Can't acquire lockfile (32) - waiting 35s
17:01:43 (21500): Can't acquire lockfile (32) - exiting
17:01:43 (21500): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:12:00 (7876): Can't acquire lockfile (32) - waiting 35s
17:12:35 (7876): Can't acquire lockfile (32) - exiting
17:12:35 (7876): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:22:49 (15240): Can't acquire lockfile (32) - waiting 35s
17:23:24 (15240): Can't acquire lockfile (32) - exiting
17:23:24 (15240): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:33:37 (16292): Can't acquire lockfile (32) - waiting 35s
17:34:12 (16292): Can't acquire lockfile (32) - exiting
17:34:12 (16292): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:44:25 (4120): Can't acquire lockfile (32) - waiting 35s
17:45:00 (4120): Can't acquire lockfile (32) - exiting
17:45:00 (4120): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:55:21 (7048): Can't acquire lockfile (32) - waiting 35s
17:55:56 (7048): Can't acquire lockfile (32) - exiting
17:55:56 (7048): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:05:58 (5756): Can't acquire lockfile (32) - waiting 35s
18:06:33 (5756): Can't acquire lockfile (32) - exiting
18:06:33 (5756): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:16:45 (3664): Can't acquire lockfile (32) - waiting 35s
18:17:20 (3664): Can't acquire lockfile (32) - exiting
18:17:20 (3664): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:27:33 (13620): Can't acquire lockfile (32) - waiting 35s
18:28:08 (13620): Can't acquire lockfile (32) - exiting
18:28:08 (13620): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:38:21 (15104): Can't acquire lockfile (32) - waiting 35s
18:38:56 (15104): Can't acquire lockfile (32) - exiting
18:38:56 (15104): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:49:10 (9756): Can't acquire lockfile (32) - waiting 35s
18:49:45 (9756): Can't acquire lockfile (32) - exiting
18:49:45 (9756): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:59:58 (2240): Can't acquire lockfile (32) - waiting 35s
19:00:33 (2240): Can't acquire lockfile (32) - exiting
19:00:33 (2240): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:10:46 (21664): Can't acquire lockfile (32) - waiting 35s
19:11:21 (21664): Can't acquire lockfile (32) - exiting
19:11:21 (21664): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:21:34 (10500): Can't acquire lockfile (32) - waiting 35s
19:22:09 (10500): Can't acquire lockfile (32) - exiting
19:22:09 (10500): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:32:22 (12472): Can't acquire lockfile (32) - waiting 35s
19:32:57 (12472): Can't acquire lockfile (32) - exiting
19:32:57 (12472): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:43:11 (4068): Can't acquire lockfile (32) - waiting 35s
19:43:46 (4068): Can't acquire lockfile (32) - exiting
19:43:46 (4068): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:53:59 (21240): Can't acquire lockfile (32) - waiting 35s
19:54:34 (21240): Can't acquire lockfile (32) - exiting
19:54:34 (21240): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:04:38 (18444): Can't acquire lockfile (32) - waiting 35s
20:05:13 (18444): Can't acquire lockfile (32) - exiting
20:05:13 (18444): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:15:16 (5272): Can't acquire lockfile (32) - waiting 35s
20:15:51 (5272): Can't acquire lockfile (32) - exiting
20:15:51 (5272): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:25:54 (22428): Can't acquire lockfile (32) - waiting 35s
20:26:29 (22428): Can't acquire lockfile (32) - exiting
20:26:29 (22428): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:36:32 (18444): Can't acquire lockfile (32) - waiting 35s
20:37:07 (18444): Can't acquire lockfile (32) - exiting
20:37:07 (18444): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:47:09 (12376): Can't acquire lockfile (32) - waiting 35s
20:47:44 (12376): Can't acquire lockfile (32) - exiting
20:47:44 (12376): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:57:47 (11848): Can't acquire lockfile (32) - waiting 35s
20:58:22 (11848): Can't acquire lockfile (32) - exiting
20:58:22 (11848): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:08:25 (11424): Can't acquire lockfile (32) - waiting 35s
21:09:00 (11424): Can't acquire lockfile (32) - exiting
21:09:00 (11424): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:19:04 (16344): Can't acquire lockfile (32) - waiting 35s
21:19:39 (16344): Can't acquire lockfile (32) - exiting
21:19:39 (16344): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:29:41 (14212): Can't acquire lockfile (32) - waiting 35s
21:30:16 (14212): Can't acquire lockfile (32) - exiting
21:30:16 (14212): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:40:19 (19688): Can't acquire lockfile (32) - waiting 35s
21:40:54 (19688): Can't acquire lockfile (32) - exiting
21:40:54 (19688): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:50:56 (19088): Can't acquire lockfile (32) - waiting 35s
21:51:31 (19088): Can't acquire lockfile (32) - exiting
21:51:31 (19088): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:01:34 (8360): Can't acquire lockfile (32) - waiting 35s
22:02:09 (8360): Can't acquire lockfile (32) - exiting
22:02:09 (8360): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:12:12 (11160): Can't acquire lockfile (32) - waiting 35s
22:12:47 (11160): Can't acquire lockfile (32) - exiting
22:12:47 (11160): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:23:04 (20308): Can't acquire lockfile (32) - waiting 35s
22:23:39 (20308): Can't acquire lockfile (32) - exiting
22:23:39 (20308): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:34:07 (19656): Can't acquire lockfile (32) - waiting 35s
22:34:42 (19656): Can't acquire lockfile (32) - exiting
22:34:42 (19656): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:45:09 (4264): Can't acquire lockfile (32) - waiting 35s
22:45:44 (4264): Can't acquire lockfile (32) - exiting
22:45:44 (4264): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:56:12 (11352): Can't acquire lockfile (32) - waiting 35s
22:56:47 (11352): Can't acquire lockfile (32) - exiting
22:56:47 (11352): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:07:14 (8860): Can't acquire lockfile (32) - waiting 35s
23:07:49 (8860): Can't acquire lockfile (32) - exiting
23:07:49 (8860): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:18:21 (21540): Can't acquire lockfile (32) - waiting 35s
23:18:56 (21540): Can't acquire lockfile (32) - exiting
23:18:56 (21540): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:29:26 (8120): Can't acquire lockfile (32) - waiting 35s
23:30:01 (8120): Can't acquire lockfile (32) - exiting
23:30:01 (8120): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:40:29 (9172): Can't acquire lockfile (32) - waiting 35s
23:41:04 (9172): Can't acquire lockfile (32) - exiting
23:41:04 (9172): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:51:32 (20376): Can't acquire lockfile (32) - waiting 35s
23:52:07 (20376): Can't acquire lockfile (32) - exiting
23:52:07 (20376): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:02:35 (10952): Can't acquire lockfile (32) - waiting 35s
00:03:10 (10952): Can't acquire lockfile (32) - exiting
00:03:10 (10952): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:13:38 (11964): Can't acquire lockfile (32) - waiting 35s
00:14:13 (11964): Can't acquire lockfile (32) - exiting
00:14:13 (11964): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:24:40 (4704): Can't acquire lockfile (32) - waiting 35s
00:25:15 (4704): Can't acquire lockfile (32) - exiting
00:25:15 (4704): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:36:08 (14896): Can't acquire lockfile (32) - waiting 35s
00:36:43 (14896): Can't acquire lockfile (32) - exiting
00:36:43 (14896): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:47:06 (19560): Can't acquire lockfile (32) - waiting 35s
00:47:41 (19560): Can't acquire lockfile (32) - exiting
00:47:41 (19560): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:58:08 (12628): Can't acquire lockfile (32) - waiting 35s
00:58:43 (12628): Can't acquire lockfile (32) - exiting
00:58:43 (12628): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:09:11 (18560): Can't acquire lockfile (32) - waiting 35s
01:09:46 (18560): Can't acquire lockfile (32) - exiting
01:09:46 (18560): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:20:00 (7876): Can't acquire lockfile (32) - waiting 35s
01:20:35 (7876): Can't acquire lockfile (32) - exiting
01:20:35 (7876): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:31:03 (12136): Can't acquire lockfile (32) - waiting 35s
01:31:38 (12136): Can't acquire lockfile (32) - exiting
01:31:38 (12136): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:42:06 (9960): Can't acquire lockfile (32) - waiting 35s
01:42:41 (9960): Can't acquire lockfile (32) - exiting
01:42:41 (9960): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:52:56 (7324): Can't acquire lockfile (32) - waiting 35s
01:53:31 (7324): Can't acquire lockfile (32) - exiting
01:53:31 (7324): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:03:59 (8476): Can't acquire lockfile (32) - waiting 35s
02:04:34 (8476): Can't acquire lockfile (32) - exiting
02:04:34 (8476): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:15:02 (6524): Can't acquire lockfile (32) - waiting 35s
02:15:37 (6524): Can't acquire lockfile (32) - exiting
02:15:37 (6524): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:26:05 (8456): Can't acquire lockfile (32) - waiting 35s
02:26:40 (8456): Can't acquire lockfile (32) - exiting
02:26:40 (8456): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:37:07 (16876): Can't acquire lockfile (32) - waiting 35s
02:37:42 (16876): Can't acquire lockfile (32) - exiting
02:37:42 (16876): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:48:10 (10888): Can't acquire lockfile (32) - waiting 35s
02:48:45 (10888): Can't acquire lockfile (32) - exiting
02:48:45 (10888): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:59:39 (17840): Can't acquire lockfile (32) - waiting 35s
03:00:14 (17840): Can't acquire lockfile (32) - exiting
03:00:14 (17840): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:10:32 (5660): Can't acquire lockfile (32) - waiting 35s
03:11:07 (5660): Can't acquire lockfile (32) - exiting
03:11:07 (5660): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:21:24 (12028): Can't acquire lockfile (32) - waiting 35s
03:21:59 (12028): Can't acquire lockfile (32) - exiting
03:21:59 (12028): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:32:40 (19696): Can't acquire lockfile (32) - waiting 35s
03:33:15 (19696): Can't acquire lockfile (32) - exiting
03:33:15 (19696): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:44:08 (11320): Can't acquire lockfile (32) - waiting 35s
03:44:43 (11320): Can't acquire lockfile (32) - exiting
03:44:43 (11320): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:55:36 (21096): Can't acquire lockfile (32) - waiting 35s
03:56:11 (21096): Can't acquire lockfile (32) - exiting
03:56:11 (21096): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:07:04 (8416): Can't acquire lockfile (32) - waiting 35s
04:07:39 (8416): Can't acquire lockfile (32) - exiting
04:07:39 (8416): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:18:32 (12080): Can't acquire lockfile (32) - waiting 35s
04:19:07 (12080): Can't acquire lockfile (32) - exiting
04:19:07 (12080): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:30:33 (14492): Can't acquire lockfile (32) - waiting 35s
04:31:08 (14492): Can't acquire lockfile (32) - exiting
04:31:08 (14492): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:41:18 (8120): Can't acquire lockfile (32) - waiting 35s
04:41:53 (8120): Can't acquire lockfile (32) - exiting
04:41:53 (8120): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:52:47 (19144): Can't acquire lockfile (32) - waiting 35s
04:53:22 (19144): Can't acquire lockfile (32) - exiting
04:53:22 (19144): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:04:15 (17084): Can't acquire lockfile (32) - waiting 35s
05:04:50 (17084): Can't acquire lockfile (32) - exiting
05:04:50 (17084): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:15:01 (10124): Can't acquire lockfile (32) - waiting 35s
05:15:36 (10124): Can't acquire lockfile (32) - exiting
05:15:36 (10124): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:26:29 (12844): Can't acquire lockfile (32) - waiting 35s
05:27:04 (12844): Can't acquire lockfile (32) - exiting
05:27:04 (12844): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:37:21 (21552): Can't acquire lockfile (32) - waiting 35s
05:37:56 (21552): Can't acquire lockfile (32) - exiting
05:37:56 (21552): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:48:14 (13240): Can't acquire lockfile (32) - waiting 35s
05:48:49 (13240): Can't acquire lockfile (32) - exiting
05:48:49 (13240): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:59:08 (1896): Can't acquire lockfile (32) - waiting 35s
05:59:43 (1896): Can't acquire lockfile (32) - exiting
05:59:43 (1896): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:10:00 (9576): Can't acquire lockfile (32) - waiting 35s
06:10:35 (9576): Can't acquire lockfile (32) - exiting
06:10:35 (9576): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:20:52 (8780): Can't acquire lockfile (32) - waiting 35s
06:21:27 (8780): Can't acquire lockfile (32) - exiting
06:21:27 (8780): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:31:45 (1304): Can't acquire lockfile (32) - waiting 35s
06:32:20 (1304): Can't acquire lockfile (32) - exiting
06:32:20 (1304): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:42:37 (21724): Can't acquire lockfile (32) - waiting 35s
06:43:12 (21724): Can't acquire lockfile (32) - exiting
06:43:12 (21724): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:53:15 (21916): Can't acquire lockfile (32) - waiting 35s
06:53:50 (21916): Can't acquire lockfile (32) - exiting
06:53:50 (21916): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:04:08 (21088): Can't acquire lockfile (32) - waiting 35s
07:04:43 (21088): Can't acquire lockfile (32) - exiting
07:04:43 (21088): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:15:06 (16568): Can't acquire lockfile (32) - waiting 35s
07:15:41 (16568): Can't acquire lockfile (32) - exiting
07:15:41 (16568): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:25:58 (19896): Can't acquire lockfile (32) - waiting 35s
07:26:33 (19896): Can't acquire lockfile (32) - exiting
07:26:33 (19896): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:36:50 (12628): Can't acquire lockfile (32) - waiting 35s
07:37:25 (12628): Can't acquire lockfile (32) - exiting
07:37:25 (12628): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:47:43 (13600): Can't acquire lockfile (32) - waiting 35s
07:48:18 (13600): Can't acquire lockfile (32) - exiting
07:48:18 (13600): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:58:35 (21320): Can't acquire lockfile (32) - waiting 35s
07:59:10 (21320): Can't acquire lockfile (32) - exiting
07:59:10 (21320): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:09:28 (9180): Can't acquire lockfile (32) - waiting 35s
08:10:03 (9180): Can't acquire lockfile (32) - exiting
08:10:03 (9180): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:20:21 (17840): Can't acquire lockfile (32) - waiting 35s
08:20:56 (17840): Can't acquire lockfile (32) - exiting
08:20:56 (17840): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:31:13 (14540): Can't acquire lockfile (32) - waiting 35s
08:31:48 (14540): Can't acquire lockfile (32) - exiting
08:31:48 (14540): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:42:32 (19384): Can't acquire lockfile (32) - waiting 35s
08:43:07 (19384): Can't acquire lockfile (32) - exiting
08:43:07 (19384): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:53:49 (16740): Can't acquire lockfile (32) - waiting 35s
08:54:24 (16740): Can't acquire lockfile (32) - exiting
08:54:24 (16740): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:05:06 (4732): Can't acquire lockfile (32) - waiting 35s
09:05:41 (4732): Can't acquire lockfile (32) - exiting
09:05:41 (4732): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:16:29 (10812): Can't acquire lockfile (32) - waiting 35s
09:17:05 (10812): Can't acquire lockfile (32) - exiting
09:17:05 (10812): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:27:22 (12376): Can't acquire lockfile (32) - waiting 35s
09:27:57 (12376): Can't acquire lockfile (32) - exiting
09:27:57 (12376): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:38:39 (19268): Can't acquire lockfile (32) - waiting 35s
09:39:14 (19268): Can't acquire lockfile (32) - exiting
09:39:14 (19268): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:49:31 (13204): Can't acquire lockfile (32) - waiting 35s
09:50:06 (13204): Can't acquire lockfile (32) - exiting
09:50:06 (13204): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:00:23 (11204): Can't acquire lockfile (32) - waiting 35s
10:00:58 (11204): Can't acquire lockfile (32) - exiting
10:00:58 (11204): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:11:16 (22268): Can't acquire lockfile (32) - waiting 35s
10:11:51 (22268): Can't acquire lockfile (32) - exiting
10:11:51 (22268): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:22:09 (2400): Can't acquire lockfile (32) - waiting 35s
10:22:44 (2400): Can't acquire lockfile (32) - exiting
10:22:44 (2400): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:33:26 (8852): Can't acquire lockfile (32) - waiting 35s
10:34:01 (8852): Can't acquire lockfile (32) - exiting
10:34:01 (8852): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:44:24 (11624): Can't acquire lockfile (32) - waiting 35s
10:44:59 (11624): Can't acquire lockfile (32) - exiting
10:44:59 (11624): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:55:02 (17092): Can't acquire lockfile (32) - waiting 35s
10:55:37 (17092): Can't acquire lockfile (32) - exiting
10:55:37 (17092): Error: The process cannot access the file because it is being used by another process.

 (0x20)

</stderr_txt>
]]>