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 (15020): Can't acquire lockfile (32) - waiting 35s
22:49:33 (15020): Can't acquire lockfile (32) - exiting
22:49:33 (15020): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:35:02 (18752): Can't acquire lockfile (32) - waiting 35s
00:35:37 (18752): Can't acquire lockfile (32) - exiting
00:35:37 (18752): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:48:27 (14288): Can't acquire lockfile (32) - waiting 35s
00:49:02 (14288): Can't acquire lockfile (32) - exiting
00:49:02 (14288): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:19:19 (2812): Can't acquire lockfile (32) - waiting 35s
02:19:54 (2812): Can't acquire lockfile (32) - exiting
02:19:54 (2812): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:52:32 (23384): Can't acquire lockfile (32) - waiting 35s
02:53:07 (23384): Can't acquire lockfile (32) - exiting
02:53:07 (23384): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:04:19 (21176): Can't acquire lockfile (32) - waiting 35s
04:04:54 (21176): Can't acquire lockfile (32) - exiting
04:04:54 (21176): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:14:58 (4640): Can't acquire lockfile (32) - waiting 35s
04:15:33 (4640): Can't acquire lockfile (32) - exiting
04:15:33 (4640): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:42:42 (15176): Can't acquire lockfile (32) - waiting 35s
04:43:17 (15176): Can't acquire lockfile (32) - exiting
04:43:17 (15176): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:45:53 (22144): Can't acquire lockfile (32) - waiting 35s
05:46:28 (22144): Can't acquire lockfile (32) - exiting
05:46:28 (22144): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:56:31 (13196): Can't acquire lockfile (32) - waiting 35s
05:57:06 (13196): Can't acquire lockfile (32) - exiting
05:57:06 (13196): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:28:18 (13116): Can't acquire lockfile (32) - waiting 35s
06:28:53 (13116): Can't acquire lockfile (32) - exiting
06:28:53 (13116): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:29:51 (17900): Can't acquire lockfile (32) - waiting 35s
07:30:26 (17900): Can't acquire lockfile (32) - exiting
07:30:26 (17900): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:46:38 (6420): Can't acquire lockfile (32) - waiting 35s
07:47:13 (6420): Can't acquire lockfile (32) - exiting
07:47:13 (6420): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:14:53 (20492): Can't acquire lockfile (32) - waiting 35s
08:15:28 (20492): Can't acquire lockfile (32) - exiting
08:15:28 (20492): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:17:02 (22912): Can't acquire lockfile (32) - waiting 35s
09:17:37 (22912): Can't acquire lockfile (32) - exiting
09:17:37 (22912): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:31:17 (23460): Can't acquire lockfile (32) - waiting 35s
09:31:52 (23460): Can't acquire lockfile (32) - exiting
09:31:52 (23460): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:08:43 (14748): Can't acquire lockfile (32) - waiting 35s
10:09:18 (14748): Can't acquire lockfile (32) - exiting
10:09:18 (14748): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:07:07 (8476): Can't acquire lockfile (32) - waiting 35s
11:07:42 (8476): Can't acquire lockfile (32) - exiting
11:07:42 (8476): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:19:42 (21860): Can't acquire lockfile (32) - waiting 35s
11:20:17 (21860): Can't acquire lockfile (32) - exiting
11:20:17 (21860): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:31:59 (13360): Can't acquire lockfile (32) - waiting 35s
11:32:34 (13360): Can't acquire lockfile (32) - exiting
11:32:34 (13360): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:50:05 (13196): Can't acquire lockfile (32) - waiting 35s
11:50:40 (13196): Can't acquire lockfile (32) - exiting
11:50:40 (13196): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:13:57 (23148): Can't acquire lockfile (32) - waiting 35s
12:14:32 (23148): Can't acquire lockfile (32) - exiting
12:14:32 (23148): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:54:53 (4148): Can't acquire lockfile (32) - waiting 35s
12:55:28 (4148): Can't acquire lockfile (32) - exiting
12:55:28 (4148): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:11:37 (22660): Can't acquire lockfile (32) - waiting 35s
13:12:12 (22660): Can't acquire lockfile (32) - exiting
13:12:12 (22660): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:42:12 (8500): Can't acquire lockfile (32) - waiting 35s
13:42:47 (8500): Can't acquire lockfile (32) - exiting
13:42:47 (8500): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:12:58 (21508): Can't acquire lockfile (32) - waiting 35s
14:13:33 (21508): Can't acquire lockfile (32) - exiting
14:13:33 (21508): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:43:47 (19952): Can't acquire lockfile (32) - waiting 35s
14:44:22 (19952): Can't acquire lockfile (32) - exiting
14:44:22 (19952): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:54:34 (14564): Can't acquire lockfile (32) - waiting 35s
14:55:09 (14564): Can't acquire lockfile (32) - exiting
14:55:09 (14564): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:06:10 (4440): Can't acquire lockfile (32) - waiting 35s
15:06:45 (4440): Can't acquire lockfile (32) - exiting
15:06:45 (4440): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:27:05 (3744): Can't acquire lockfile (32) - waiting 35s
15:27:40 (3744): Can't acquire lockfile (32) - exiting
15:27:40 (3744): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:06:54 (22680): Can't acquire lockfile (32) - waiting 35s
16:07:29 (22680): Can't acquire lockfile (32) - exiting
16:07:29 (22680): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:30:33 (10520): Can't acquire lockfile (32) - waiting 35s
16:31:08 (10520): Can't acquire lockfile (32) - exiting
16:31:08 (10520): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:42:30 (14228): Can't acquire lockfile (32) - waiting 35s
16:43:05 (14228): Can't acquire lockfile (32) - exiting
16:43:05 (14228): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:57:18 (1240): Can't acquire lockfile (32) - waiting 35s
16:57:53 (1240): Can't acquire lockfile (32) - exiting
16:57:53 (1240): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:18:17 (7380): Can't acquire lockfile (32) - waiting 35s
17:18:52 (7380): Can't acquire lockfile (32) - exiting
17:18:52 (7380): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:00:26 (2204): Can't acquire lockfile (32) - waiting 35s
18:01:01 (2204): Can't acquire lockfile (32) - exiting
18:01:01 (2204): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:31:28 (8616): Can't acquire lockfile (32) - waiting 35s
18:32:03 (8616): Can't acquire lockfile (32) - exiting
18:32:03 (8616): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:05:07 (17636): Can't acquire lockfile (32) - waiting 35s
19:05:42 (17636): Can't acquire lockfile (32) - exiting
19:05:42 (17636): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:50:02 (3496): Can't acquire lockfile (32) - waiting 35s
19:50:37 (3496): Can't acquire lockfile (32) - exiting
19:50:37 (3496): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:18:22 (13740): Can't acquire lockfile (32) - waiting 35s
20:18:57 (13740): Can't acquire lockfile (32) - exiting
20:18:57 (13740): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:22:15 (16740): Can't acquire lockfile (32) - waiting 35s
21:22:50 (16740): Can't acquire lockfile (32) - exiting
21:22:50 (16740): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:05:14 (17780): Can't acquire lockfile (32) - waiting 35s
22:05:49 (17780): Can't acquire lockfile (32) - exiting
22:05:49 (17780): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:18:47 (14744): Can't acquire lockfile (32) - waiting 35s
22:19:22 (14744): Can't acquire lockfile (32) - exiting
22:19:22 (14744): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:07:11 (15072): Can't acquire lockfile (32) - waiting 35s
23:07:46 (15072): Can't acquire lockfile (32) - exiting
23:07:46 (15072): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:57:25 (11512): Can't acquire lockfile (32) - waiting 35s
23:58:00 (11512): Can't acquire lockfile (32) - exiting
23:58:00 (11512): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:08:01 (9896): Can't acquire lockfile (32) - waiting 35s
00:08:36 (9896): Can't acquire lockfile (32) - exiting
00:08:36 (9896): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:27:09 (19344): Can't acquire lockfile (32) - waiting 35s
00:27:44 (19344): Can't acquire lockfile (32) - exiting
00:27:44 (19344): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:01:44 (10468): Can't acquire lockfile (32) - waiting 35s
01:02:19 (10468): Can't acquire lockfile (32) - exiting
01:02:19 (10468): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:49:19 (3164): Can't acquire lockfile (32) - waiting 35s
01:49:54 (3164): Can't acquire lockfile (32) - exiting
01:49:54 (3164): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:00:59 (7016): Can't acquire lockfile (32) - waiting 35s
02:01:34 (7016): Can't acquire lockfile (32) - exiting
02:01:34 (7016): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:31:03 (16080): Can't acquire lockfile (32) - waiting 35s
02:31:38 (16080): Can't acquire lockfile (32) - exiting
02:31:38 (16080): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:01:13 (20716): Can't acquire lockfile (32) - waiting 35s
03:01:49 (20716): Can't acquire lockfile (32) - exiting
03:01:49 (20716): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:35:49 (5600): Can't acquire lockfile (32) - waiting 35s
03:36:24 (5600): Can't acquire lockfile (32) - exiting
03:36:24 (5600): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:21:04 (21620): Can't acquire lockfile (32) - waiting 35s
04:21:39 (21620): Can't acquire lockfile (32) - exiting
04:21:39 (21620): Error: The process cannot access the file because it is being used by another process.

 (0x20)
04:47:25 (7520): Can't acquire lockfile (32) - waiting 35s
04:48:00 (7520): Can't acquire lockfile (32) - exiting
04:48:00 (7520): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:20:42 (20372): Can't acquire lockfile (32) - waiting 35s
05:21:17 (20372): Can't acquire lockfile (32) - exiting
05:21:17 (20372): Error: The process cannot access the file because it is being used by another process.

 (0x20)
05:39:30 (15940): Can't acquire lockfile (32) - waiting 35s
05:40:05 (15940): Can't acquire lockfile (32) - exiting
05:40:05 (15940): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:06:53 (5508): Can't acquire lockfile (32) - waiting 35s
06:07:28 (5508): Can't acquire lockfile (32) - exiting
06:07:28 (5508): Error: The process cannot access the file because it is being used by another process.

 (0x20)
06:29:09 (15068): Can't acquire lockfile (32) - waiting 35s
06:29:44 (15068): Can't acquire lockfile (32) - exiting
06:29:44 (15068): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:03:50 (22812): Can't acquire lockfile (32) - waiting 35s
07:04:25 (22812): Can't acquire lockfile (32) - exiting
07:04:25 (22812): Error: The process cannot access the file because it is being used by another process.

 (0x20)
07:36:07 (23532): Can't acquire lockfile (32) - waiting 35s
07:36:43 (23532): Can't acquire lockfile (32) - exiting
07:36:43 (23532): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:00:58 (17580): Can't acquire lockfile (32) - waiting 35s
08:01:33 (17580): Can't acquire lockfile (32) - exiting
08:01:33 (17580): Error: The process cannot access the file because it is being used by another process.

 (0x20)
08:58:56 (15068): Can't acquire lockfile (32) - waiting 35s
08:59:31 (15068): Can't acquire lockfile (32) - exiting
08:59:31 (15068): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:14:27 (12088): Can't acquire lockfile (32) - waiting 35s
09:15:02 (12088): Can't acquire lockfile (32) - exiting
09:15:02 (12088): Error: The process cannot access the file because it is being used by another process.

 (0x20)
09:52:15 (16564): Can't acquire lockfile (32) - waiting 35s
09:52:50 (16564): Can't acquire lockfile (32) - exiting
09:52:50 (16564): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:45:12 (22236): Can't acquire lockfile (32) - waiting 35s
10:45:47 (22236): Can't acquire lockfile (32) - exiting
10:45:47 (22236): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:04:25 (5148): Can't acquire lockfile (32) - waiting 35s
11:05:00 (5148): Can't acquire lockfile (32) - exiting
11:05:00 (5148): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:19:32 (17576): Can't acquire lockfile (32) - waiting 35s
11:20:07 (17576): Can't acquire lockfile (32) - exiting
11:20:07 (17576): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:38:38 (16008): Can't acquire lockfile (32) - waiting 35s
11:39:13 (16008): Can't acquire lockfile (32) - exiting
11:39:13 (16008): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:30:14 (20304): Can't acquire lockfile (32) - waiting 35s
12:30:49 (20304): Can't acquire lockfile (32) - exiting
12:30:49 (20304): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:53:54 (2248): Can't acquire lockfile (32) - waiting 35s
12:54:29 (2248): Can't acquire lockfile (32) - exiting
12:54:29 (2248): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:26:12 (3248): Can't acquire lockfile (32) - waiting 35s
13:26:47 (3248): Can't acquire lockfile (32) - exiting
13:26:47 (3248): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:37:08 (15232): Can't acquire lockfile (32) - waiting 35s
13:37:43 (15232): Can't acquire lockfile (32) - exiting
13:37:43 (15232): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:29:58 (14840): Can't acquire lockfile (32) - waiting 35s
14:30:33 (14840): Can't acquire lockfile (32) - exiting
14:30:33 (14840): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:44:16 (19396): Can't acquire lockfile (32) - waiting 35s
14:44:51 (19396): Can't acquire lockfile (32) - exiting
14:44:51 (19396): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:10:04 (22888): Can't acquire lockfile (32) - waiting 35s
15:10:39 (22888): Can't acquire lockfile (32) - exiting
15:10:39 (22888): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:30:43 (1784): Can't acquire lockfile (32) - waiting 35s
15:31:18 (1784): Can't acquire lockfile (32) - exiting
15:31:18 (1784): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:16:54 (13360): Can't acquire lockfile (32) - waiting 35s
16:17:29 (13360): Can't acquire lockfile (32) - exiting
16:17:29 (13360): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:27:56 (12936): Can't acquire lockfile (32) - waiting 35s
16:28:31 (12936): Can't acquire lockfile (32) - exiting
16:28:31 (12936): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:51:29 (11056): Can't acquire lockfile (32) - waiting 35s
16:52:04 (11056): Can't acquire lockfile (32) - exiting
16:52:04 (11056): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:19:01 (12792): Can't acquire lockfile (32) - waiting 35s
17:19:36 (12792): Can't acquire lockfile (32) - exiting
17:19:36 (12792): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:06:56 (9040): Can't acquire lockfile (32) - waiting 35s
18:07:31 (9040): Can't acquire lockfile (32) - exiting
18:07:31 (9040): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:21:22 (4612): Can't acquire lockfile (32) - waiting 35s
18:21:57 (4612): Can't acquire lockfile (32) - exiting
18:21:57 (4612): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:38:56 (17472): Can't acquire lockfile (32) - waiting 35s
18:39:31 (17472): Can't acquire lockfile (32) - exiting
18:39:31 (17472): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:13:15 (16044): Can't acquire lockfile (32) - waiting 35s
19:13:50 (16044): Can't acquire lockfile (32) - exiting
19:13:50 (16044): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:50:18 (20524): Can't acquire lockfile (32) - waiting 35s
19:50:53 (20524): Can't acquire lockfile (32) - exiting
19:50:53 (20524): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:07:55 (15524): Can't acquire lockfile (32) - waiting 35s
20:08:30 (15524): Can't acquire lockfile (32) - exiting
20:08:31 (15524): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:31:13 (13520): Can't acquire lockfile (32) - waiting 35s
20:31:48 (13520): Can't acquire lockfile (32) - exiting
20:31:48 (13520): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:03:26 (20168): Can't acquire lockfile (32) - waiting 35s
21:04:01 (20168): Can't acquire lockfile (32) - exiting
21:04:01 (20168): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:53:40 (10504): Can't acquire lockfile (32) - waiting 35s
21:54:15 (10504): Can't acquire lockfile (32) - exiting
21:54:15 (10504): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:16:40 (15448): Can't acquire lockfile (32) - waiting 35s
22:17:15 (15448): Can't acquire lockfile (32) - exiting
22:17:15 (15448): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:27:42 (21972): Can't acquire lockfile (32) - waiting 35s
22:28:17 (21972): Can't acquire lockfile (32) - exiting
22:28:17 (21972): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:50:05 (21404): Can't acquire lockfile (32) - waiting 35s
22:50:40 (21404): Can't acquire lockfile (32) - exiting
22:50:40 (21404): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:43:08 (20388): Can't acquire lockfile (32) - waiting 35s
00:43:43 (20388): Can't acquire lockfile (32) - exiting
00:43:43 (20388): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:55:25 (12336): Can't acquire lockfile (32) - waiting 35s
00:56:00 (12336): Can't acquire lockfile (32) - exiting
00:56:00 (12336): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:12:57 (21688): Can't acquire lockfile (32) - waiting 35s
01:13:32 (21688): Can't acquire lockfile (32) - exiting
01:13:32 (21688): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:50:45 (18536): Can't acquire lockfile (32) - waiting 35s
01:51:20 (18536): Can't acquire lockfile (32) - exiting
01:51:20 (18536): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:41:53 (15448): Can't acquire lockfile (32) - waiting 35s
02:42:28 (15448): Can't acquire lockfile (32) - exiting
02:42:28 (15448): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:55:39 (20376): Can't acquire lockfile (32) - waiting 35s
02:56:14 (20376): Can't acquire lockfile (32) - exiting
02:56:14 (20376): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:07:27 (22544): Can't acquire lockfile (32) - waiting 35s
03:08:02 (22544): Can't acquire lockfile (32) - exiting
03:08:02 (22544): Error: The process cannot access the file because it is being used by another process.

 (0x20)
03:28:50 (23128): Can't acquire lockfile (32) - waiting 35s
03:29:25 (23128): Can't acquire lockfile (32) - exiting
03:29:25 (23128): Error: The process cannot access the file because it is being used by another process.

 (0x20)

</stderr_txt>
]]>