Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<stderr_txt>
BOINC client version 8.0.2
Application: period_search_10220_windows_x86_64__win10.exe
Version: 102.20.1.1
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
14:11:20 (19372): Can't acquire lockfile (32) - waiting 35s
14:11:55 (19372): Can't acquire lockfile (32) - exiting
14:11:55 (19372): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:22:23 (13680): Can't acquire lockfile (32) - waiting 35s
14:22:58 (13680): Can't acquire lockfile (32) - exiting
14:22:58 (13680): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:33:41 (22064): Can't acquire lockfile (32) - waiting 35s
14:34:16 (22064): Can't acquire lockfile (32) - exiting
14:34:16 (22064): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:41:56 (12352): Can't acquire lockfile (32) - waiting 35s
14:42:31 (12352): Can't acquire lockfile (32) - exiting
14:42:31 (12352): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:42:37 (21172): Can't acquire lockfile (32) - waiting 35s
14:43:12 (21172): Can't acquire lockfile (32) - exiting
14:43:12 (21172): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:53:12 (2400): Can't acquire lockfile (32) - waiting 35s
14:53:47 (2400): Can't acquire lockfile (32) - exiting
14:53:47 (2400): Error: The process cannot access the file because it is being used by another process.

 (0x20)
14:53:52 (21548): Can't acquire lockfile (32) - waiting 35s
14:54:27 (21548): Can't acquire lockfile (32) - exiting
14:54:27 (21548): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:03:48 (21188): Can't acquire lockfile (32) - waiting 35s
15:04:23 (21188): Can't acquire lockfile (32) - exiting
15:04:23 (21188): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:10:44 (6680): Can't acquire lockfile (32) - waiting 35s
15:11:19 (6680): Can't acquire lockfile (32) - exiting
15:11:19 (6680): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:21:36 (9864): Can't acquire lockfile (32) - waiting 35s
15:22:11 (9864): Can't acquire lockfile (32) - exiting
15:22:11 (9864): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:32:39 (3096): Can't acquire lockfile (32) - waiting 35s
15:33:14 (3096): Can't acquire lockfile (32) - exiting
15:33:14 (3096): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:40:33 (22120): Can't acquire lockfile (32) - waiting 35s
15:41:08 (22120): Can't acquire lockfile (32) - exiting
15:41:08 (22120): Error: The process cannot access the file because it is being used by another process.

 (0x20)
15:51:32 (9796): Can't acquire lockfile (32) - waiting 35s
15:52:08 (9796): Can't acquire lockfile (32) - exiting
15:52:08 (9796): Error: The process cannot access the file because it is being used by another process.

 (0x20)
16:02:11 (21040): Can't acquire lockfile (32) - waiting 35s
16:02:46 (21040): Can't acquire lockfile (32) - exiting
16:02:46 (21040): Error: The process cannot access the file because it is being used by another process.

 (0x20)
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
21:41:47 (20992): Can't acquire lockfile (32) - waiting 35s
21:42:22 (20992): Can't acquire lockfile (32) - exiting
21:42:22 (20992): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:52:51 (3464): Can't acquire lockfile (32) - waiting 35s
21:53:26 (3464): Can't acquire lockfile (32) - exiting
21:53:26 (3464): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:03:51 (16136): Can't acquire lockfile (32) - waiting 35s
22:04:26 (16136): Can't acquire lockfile (32) - exiting
22:04:26 (16136): Error: The process cannot access the file because it is being used by another process.

 (0x20)
22:12:12 (13536): Can't acquire lockfile (32) - waiting 35s
22:12:47 (13536): Can't acquire lockfile (32) - exiting
22:12:47 (13536): Error: The process cannot access the file because it is being used by another process.

 (0x20)
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
21:32:45 (1692): Can't acquire lockfile (32) - waiting 35s
21:33:20 (1692): Can't acquire lockfile (32) - exiting
21:33:20 (1692): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:44:30 (1596): Can't acquire lockfile (32) - waiting 35s
21:45:05 (1596): Can't acquire lockfile (32) - exiting
21:45:05 (1596): Error: The process cannot access the file because it is being used by another process.

 (0x20)
21:47:09 (22524): called boinc_finish(0)
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
21:57:29 (21664): called boinc_finish(0)

</stderr_txt>
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