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: Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz
RAM: 31.89 GB
Using FMA SIMD optimizations.
11:43:32 (65008): Can't acquire lockfile (32) - waiting 35s
11:44:08 (65008): Can't acquire lockfile (32) - exiting
11:44:08 (65008): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:44:29 (40284): Can't acquire lockfile (32) - waiting 35s
15:45:04 (40284): Can't acquire lockfile (32) - exiting
15:45:04 (40284): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:05:24 (44408): Can't acquire lockfile (32) - waiting 35s
16:05:59 (44408): Can't acquire lockfile (32) - exiting
16:05:59 (44408): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:21:59 (66968): Can't acquire lockfile (32) - waiting 35s
16:22:34 (66968): Can't acquire lockfile (32) - exiting
16:22:34 (66968): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:39:15 (69124): Can't acquire lockfile (32) - waiting 35s
16:39:50 (69124): Can't acquire lockfile (32) - exiting
16:39:50 (69124): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:55:18 (68332): Can't acquire lockfile (32) - waiting 35s
16:55:53 (68332): Can't acquire lockfile (32) - exiting
16:55:53 (68332): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:56:01 (37908): Can't acquire lockfile (32) - waiting 35s
16:56:36 (37908): Can't acquire lockfile (32) - exiting
16:56:36 (37908): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:07:00 (25476): Can't acquire lockfile (32) - waiting 35s
17:07:35 (25476): Can't acquire lockfile (32) - exiting
17:07:35 (25476): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:18:13 (28832): Can't acquire lockfile (32) - waiting 35s
17:18:48 (28832): Can't acquire lockfile (32) - exiting
17:18:48 (28832): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:32:35 (30356): Can't acquire lockfile (32) - waiting 35s
17:33:10 (30356): Can't acquire lockfile (32) - exiting
17:33:10 (30356): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:02:22 (45360): Can't acquire lockfile (32) - waiting 35s
18:02:57 (45360): Can't acquire lockfile (32) - exiting
18:02:57 (45360): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:19:26 (10536): Can't acquire lockfile (32) - waiting 35s
18:20:01 (10536): Can't acquire lockfile (32) - exiting
18:20:01 (10536): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:35:25 (32936): Can't acquire lockfile (32) - waiting 35s
18:36:00 (32936): Can't acquire lockfile (32) - exiting
18:36:00 (32936): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:47:53 (64480): Can't acquire lockfile (32) - waiting 35s
18:48:28 (64480): Can't acquire lockfile (32) - exiting
18:48:28 (64480): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:48:49 (58176): Can't acquire lockfile (32) - waiting 35s
18:49:24 (58176): Can't acquire lockfile (32) - exiting
18:49:24 (58176): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:00:02 (16840): Can't acquire lockfile (32) - waiting 35s
19:00:37 (16840): Can't acquire lockfile (32) - exiting
19:00:37 (16840): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:15:24 (67804): Can't acquire lockfile (32) - waiting 35s
19:15:59 (67804): Can't acquire lockfile (32) - exiting
19:15:59 (67804): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:40:52 (57448): Can't acquire lockfile (32) - waiting 35s
19:41:27 (57448): Can't acquire lockfile (32) - exiting
19:41:27 (57448): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:57:19 (46388): Can't acquire lockfile (32) - waiting 35s
19:57:54 (46388): Can't acquire lockfile (32) - exiting
19:57:54 (46388): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:11:36 (25480): Can't acquire lockfile (32) - waiting 35s
20:12:11 (25480): Can't acquire lockfile (32) - exiting
20:12:11 (25480): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:29:25 (50076): Can't acquire lockfile (32) - waiting 35s
20:30:00 (50076): Can't acquire lockfile (32) - exiting
20:30:00 (50076): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:42:39 (65424): Can't acquire lockfile (32) - waiting 35s
20:43:14 (65424): Can't acquire lockfile (32) - exiting
20:43:14 (65424): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:53:47 (34852): Can't acquire lockfile (32) - waiting 35s
20:54:22 (34852): Can't acquire lockfile (32) - exiting
20:54:22 (34852): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:04:53 (36504): Can't acquire lockfile (32) - waiting 35s
21:05:28 (36504): Can't acquire lockfile (32) - exiting
21:05:28 (36504): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:32:00 (69728): Can't acquire lockfile (32) - waiting 35s
21:32:35 (69728): Can't acquire lockfile (32) - exiting
21:32:35 (69728): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:47:20 (38580): Can't acquire lockfile (32) - waiting 35s
21:47:55 (38580): Can't acquire lockfile (32) - exiting
21:47:55 (38580): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:05:29 (40668): Can't acquire lockfile (32) - waiting 35s
22:06:04 (40668): Can't acquire lockfile (32) - exiting
22:06:04 (40668): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:19:32 (64688): Can't acquire lockfile (32) - waiting 35s
22:20:07 (64688): Can't acquire lockfile (32) - exiting
22:20:07 (64688): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:46:40 (22836): Can't acquire lockfile (32) - waiting 35s
22:47:15 (22836): Can't acquire lockfile (32) - exiting
22:47:15 (22836): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:57:39 (55392): Can't acquire lockfile (32) - waiting 35s
22:58:14 (55392): Can't acquire lockfile (32) - exiting
22:58:14 (55392): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:08:59 (67832): Can't acquire lockfile (32) - waiting 35s
23:09:34 (67832): Can't acquire lockfile (32) - exiting
23:09:34 (67832): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:09:56 (70556): Can't acquire lockfile (32) - waiting 35s
23:10:31 (70556): Can't acquire lockfile (32) - exiting
23:10:31 (70556): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:21:01 (10692): Can't acquire lockfile (32) - waiting 35s
23:21:36 (10692): Can't acquire lockfile (32) - exiting
23:21:36 (10692): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:32:25 (61120): Can't acquire lockfile (32) - waiting 35s
23:33:00 (61120): Can't acquire lockfile (32) - exiting
23:33:00 (61120): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:33:32 (27136): Can't acquire lockfile (32) - waiting 35s
23:34:07 (27136): Can't acquire lockfile (32) - exiting
23:34:07 (27136): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:01:45 (64428): Can't acquire lockfile (32) - waiting 35s
00:02:20 (64428): Can't acquire lockfile (32) - exiting
00:02:20 (64428): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:21:05 (63284): Can't acquire lockfile (32) - waiting 35s
00:21:40 (63284): Can't acquire lockfile (32) - exiting
00:21:40 (63284): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:36:38 (69456): Can't acquire lockfile (32) - waiting 35s
00:37:13 (69456): Can't acquire lockfile (32) - exiting
00:37:13 (69456): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:47:34 (18304): Can't acquire lockfile (32) - waiting 35s
00:48:09 (18304): Can't acquire lockfile (32) - exiting
00:48:09 (18304): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:10:50 (64776): Can't acquire lockfile (32) - waiting 35s
01:11:25 (64776): Can't acquire lockfile (32) - exiting
01:11:25 (64776): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:23:43 (68560): Can't acquire lockfile (32) - waiting 35s
01:24:18 (68560): Can't acquire lockfile (32) - exiting
01:24:18 (68560): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:41:23 (69820): Can't acquire lockfile (32) - waiting 35s
01:41:58 (69820): Can't acquire lockfile (32) - exiting
01:41:58 (69820): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:42:19 (70636): Can't acquire lockfile (32) - waiting 35s
01:42:54 (70636): Can't acquire lockfile (32) - exiting
01:42:54 (70636): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:53:04 (35788): Can't acquire lockfile (32) - waiting 35s
01:53:39 (35788): Can't acquire lockfile (32) - exiting
01:53:39 (35788): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:06:37 (42556): Can't acquire lockfile (32) - waiting 35s
02:07:12 (42556): Can't acquire lockfile (32) - exiting
02:07:12 (42556): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:23:27 (40576): Can't acquire lockfile (32) - waiting 35s
02:24:02 (40576): Can't acquire lockfile (32) - exiting
02:24:02 (40576): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:43:03 (71304): Can't acquire lockfile (32) - waiting 35s
13:43:38 (71304): Can't acquire lockfile (32) - exiting
13:43:38 (71304): Error: The process cannot access the file because it is being used by another process.

 (0x20)
13:55:58 (68332): Can't acquire lockfile (32) - waiting 35s
13:56:33 (68332): Can't acquire lockfile (32) - exiting
13:56:33 (68332): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:06:57 (69820): Can't acquire lockfile (32) - waiting 35s
14:07:32 (69820): Can't acquire lockfile (32) - exiting
14:07:32 (69820): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:30:52 (23176): Can't acquire lockfile (32) - waiting 35s
11:31:27 (23176): Can't acquire lockfile (32) - exiting
11:31:27 (23176): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:33:39 (48828): Can't acquire lockfile (32) - waiting 35s
21:34:14 (48828): Can't acquire lockfile (32) - exiting
21:34:14 (48828): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:22:11 (25304): Can't acquire lockfile (32) - waiting 35s
22:22:46 (25304): Can't acquire lockfile (32) - exiting
22:22:46 (25304): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:53:43 (59316): Can't acquire lockfile (32) - waiting 35s
22:54:19 (59316): Can't acquire lockfile (32) - exiting
22:54:19 (59316): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:05:18 (27324): Can't acquire lockfile (32) - waiting 35s
23:05:53 (27324): Can't acquire lockfile (32) - exiting
23:05:53 (27324): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:19:31 (64488): Can't acquire lockfile (32) - waiting 35s
23:20:06 (64488): Can't acquire lockfile (32) - exiting
23:20:06 (64488): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:34:58 (75900): Can't acquire lockfile (32) - waiting 35s
23:35:33 (75900): Can't acquire lockfile (32) - exiting
23:35:33 (75900): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:45:55 (52324): Can't acquire lockfile (32) - waiting 35s
23:46:30 (52324): Can't acquire lockfile (32) - exiting
23:46:30 (52324): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:03:46 (74860): Can't acquire lockfile (32) - waiting 35s
00:04:21 (74860): Can't acquire lockfile (32) - exiting
00:04:21 (74860): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:21:57 (29400): Can't acquire lockfile (32) - waiting 35s
00:22:32 (29400): Can't acquire lockfile (32) - exiting
00:22:32 (29400): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:25:45 (52100): Can't acquire lockfile (32) - waiting 35s
18:26:20 (52100): Can't acquire lockfile (32) - exiting
18:26:20 (52100): Error: The process cannot access the file because it is being used by another process.

 (0x20)
18:52:06 (62616): Can't acquire lockfile (32) - waiting 35s
18:52:41 (62616): Can't acquire lockfile (32) - exiting
18:52:41 (62616): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:11:47 (34368): Can't acquire lockfile (32) - waiting 35s
19:12:22 (34368): Can't acquire lockfile (32) - exiting
19:12:22 (34368): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:31:23 (76188): Can't acquire lockfile (32) - waiting 35s
19:31:58 (76188): Can't acquire lockfile (32) - exiting
19:31:58 (76188): Error: The process cannot access the file because it is being used by another process.

 (0x20)
19:49:10 (71608): Can't acquire lockfile (32) - waiting 35s
19:49:45 (71608): Can't acquire lockfile (32) - exiting
19:49:45 (71608): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:11:44 (73300): Can't acquire lockfile (32) - waiting 35s
20:12:19 (73300): Can't acquire lockfile (32) - exiting
20:12:19 (73300): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:31:49 (75692): Can't acquire lockfile (32) - waiting 35s
20:32:24 (75692): Can't acquire lockfile (32) - exiting
20:32:24 (75692): Error: The process cannot access the file because it is being used by another process.

 (0x20)
20:50:43 (63608): Can't acquire lockfile (32) - waiting 35s
20:51:18 (63608): Can't acquire lockfile (32) - exiting
20:51:18 (63608): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:11:47 (62660): Can't acquire lockfile (32) - waiting 35s
21:12:22 (62660): Can't acquire lockfile (32) - exiting
21:12:22 (62660): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:25:03 (70328): Can't acquire lockfile (32) - waiting 35s
21:25:39 (70328): Can't acquire lockfile (32) - exiting
21:25:39 (70328): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:53:36 (79944): Can't acquire lockfile (32) - waiting 35s
21:54:11 (79944): Can't acquire lockfile (32) - exiting
21:54:11 (79944): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:09:00 (77884): Can't acquire lockfile (32) - waiting 35s
22:09:35 (77884): Can't acquire lockfile (32) - exiting
22:09:35 (77884): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:22:10 (78876): Can't acquire lockfile (32) - waiting 35s
22:22:45 (78876): Can't acquire lockfile (32) - exiting
22:22:45 (78876): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:32:50 (66564): Can't acquire lockfile (32) - waiting 35s
22:33:25 (66564): Can't acquire lockfile (32) - exiting
22:33:25 (66564): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:43:38 (77608): Can't acquire lockfile (32) - waiting 35s
22:44:13 (77608): Can't acquire lockfile (32) - exiting
22:44:13 (77608): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:54:21 (78984): Can't acquire lockfile (32) - waiting 35s
22:54:56 (78984): Can't acquire lockfile (32) - exiting
22:54:56 (78984): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:05:18 (68272): Can't acquire lockfile (32) - waiting 35s
23:05:53 (68272): Can't acquire lockfile (32) - exiting
23:05:53 (68272): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:15:57 (78368): Can't acquire lockfile (32) - waiting 35s
23:16:32 (78368): Can't acquire lockfile (32) - exiting
23:16:32 (78368): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:27:18 (74348): Can't acquire lockfile (32) - waiting 35s
23:27:53 (74348): Can't acquire lockfile (32) - exiting
23:27:53 (74348): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:38:20 (18332): Can't acquire lockfile (32) - waiting 35s
23:38:55 (18332): Can't acquire lockfile (32) - exiting
23:38:55 (18332): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:49:09 (13308): Can't acquire lockfile (32) - waiting 35s
23:49:44 (13308): Can't acquire lockfile (32) - exiting
23:49:44 (13308): Error: The process cannot access the file because it is being used by another process.

 (0x20)
23:59:55 (66396): Can't acquire lockfile (32) - waiting 35s
00:00:30 (66396): Can't acquire lockfile (32) - exiting
00:00:30 (66396): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:11:12 (75168): Can't acquire lockfile (32) - waiting 35s
00:11:47 (75168): Can't acquire lockfile (32) - exiting
00:11:47 (75168): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:21:49 (79828): Can't acquire lockfile (32) - waiting 35s
00:22:24 (79828): Can't acquire lockfile (32) - exiting
00:22:24 (79828): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:33:02 (46568): Can't acquire lockfile (32) - waiting 35s
00:33:37 (46568): Can't acquire lockfile (32) - exiting
00:33:37 (46568): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:33:43 (60488): Can't acquire lockfile (32) - waiting 35s
00:34:18 (60488): Can't acquire lockfile (32) - exiting
00:34:18 (60488): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:44:59 (65132): Can't acquire lockfile (32) - waiting 35s
00:45:34 (65132): Can't acquire lockfile (32) - exiting
00:45:34 (65132): Error: The process cannot access the file because it is being used by another process.

 (0x20)
00:55:51 (23820): Can't acquire lockfile (32) - waiting 35s
00:56:26 (23820): Can't acquire lockfile (32) - exiting
00:56:26 (23820): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:06:55 (79788): Can't acquire lockfile (32) - waiting 35s
01:07:30 (79788): Can't acquire lockfile (32) - exiting
01:07:30 (79788): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:18:10 (43024): Can't acquire lockfile (32) - waiting 35s
01:18:45 (43024): Can't acquire lockfile (32) - exiting
01:18:45 (43024): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:29:36 (79552): Can't acquire lockfile (32) - waiting 35s
01:30:11 (79552): Can't acquire lockfile (32) - exiting
01:30:11 (79552): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:41:03 (79860): Can't acquire lockfile (32) - waiting 35s
01:41:38 (79860): Can't acquire lockfile (32) - exiting
01:41:38 (79860): Error: The process cannot access the file because it is being used by another process.

 (0x20)
01:51:55 (78456): Can't acquire lockfile (32) - waiting 35s
01:52:30 (78456): Can't acquire lockfile (32) - exiting
01:52:30 (78456): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:02:32 (23220): Can't acquire lockfile (32) - waiting 35s
02:03:07 (23220): Can't acquire lockfile (32) - exiting
02:03:07 (23220): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:13:59 (80072): Can't acquire lockfile (32) - waiting 35s
02:14:34 (80072): Can't acquire lockfile (32) - exiting
02:14:34 (80072): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:25:02 (75200): Can't acquire lockfile (32) - waiting 35s
02:25:37 (75200): Can't acquire lockfile (32) - exiting
02:25:37 (75200): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:35:49 (56608): Can't acquire lockfile (32) - waiting 35s
02:36:24 (56608): Can't acquire lockfile (32) - exiting
02:36:24 (56608): Error: The process cannot access the file because it is being used by another process.

 (0x20)
02:47:06 (79036): Can't acquire lockfile (32) - waiting 35s
02:47:41 (79036): Can't acquire lockfile (32) - exiting
02:47:41 (79036): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:00:31 (20788): Can't acquire lockfile (32) - waiting 35s
11:01:06 (20788): Can't acquire lockfile (32) - exiting
11:01:36 (20788): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:12:48 (84576): Can't acquire lockfile (32) - waiting 35s
11:13:23 (84576): Can't acquire lockfile (32) - exiting
11:13:23 (84576): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:24:07 (78412): Can't acquire lockfile (32) - waiting 35s
11:24:42 (78412): Can't acquire lockfile (32) - exiting
11:24:42 (78412): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:35:10 (81164): Can't acquire lockfile (32) - waiting 35s
11:35:45 (81164): Can't acquire lockfile (32) - exiting
11:35:45 (81164): Error: The process cannot access the file because it is being used by another process.

 (0x20)

</stderr_txt>
]]>