Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<stderr_txt>
BOINC client version 8.2.8
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.
10:31:54 (16828): Can't acquire lockfile (32) - waiting 35s
10:32:29 (16828): Can't acquire lockfile (32) - exiting
10:32:29 (16828): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:43:13 (17416): Can't acquire lockfile (32) - waiting 35s
10:43:48 (17416): Can't acquire lockfile (32) - exiting
10:43:48 (17416): Error: The process cannot access the file because it is being used by another process.

 (0x20)
10:54:08 (7904): Can't acquire lockfile (32) - waiting 35s
10:54:43 (7904): Can't acquire lockfile (32) - exiting
10:54:43 (7904): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:01:55 (5492): Can't acquire lockfile (32) - waiting 35s
11:02:30 (5492): Can't acquire lockfile (32) - exiting
11:02:30 (5492): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:12:46 (12772): Can't acquire lockfile (32) - waiting 35s
11:13:21 (12772): Can't acquire lockfile (32) - exiting
11:13:21 (12772): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:23:22 (3980): Can't acquire lockfile (32) - waiting 35s
11:23:57 (3980): Can't acquire lockfile (32) - exiting
11:23:57 (3980): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:31:54 (636): Can't acquire lockfile (32) - waiting 35s
11:32:29 (636): Can't acquire lockfile (32) - exiting
11:32:29 (636): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:42:58 (14760): Can't acquire lockfile (32) - waiting 35s
11:43:33 (14760): Can't acquire lockfile (32) - exiting
11:43:33 (14760): Error: The process cannot access the file because it is being used by another process.

 (0x20)
11:53:50 (15580): Can't acquire lockfile (32) - waiting 35s
11:54:25 (15580): Can't acquire lockfile (32) - exiting
11:54:25 (15580): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:01:55 (10228): Can't acquire lockfile (32) - waiting 35s
12:02:30 (10228): Can't acquire lockfile (32) - exiting
12:02:30 (10228): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:13:10 (17800): Can't acquire lockfile (32) - waiting 35s
12:13:45 (17800): Can't acquire lockfile (32) - exiting
12:13:45 (17800): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:23:56 (14880): Can't acquire lockfile (32) - waiting 35s
12:24:31 (14880): Can't acquire lockfile (32) - exiting
12:24:31 (14880): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:31:35 (12356): Can't acquire lockfile (32) - waiting 35s
12:32:10 (12356): Can't acquire lockfile (32) - exiting
12:32:10 (12356): Error: The process cannot access the file because it is being used by another process.

 (0x20)
12:35:27 (8688): called boinc_finish(0)
CPU: AMD Ryzen 7 3700X 8-Core Processor             
RAM: 31.91 GB
Using FMA SIMD optimizations.
12:43:09 (13280): called boinc_finish(0)

</stderr_txt>
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