Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (0) - exit code 195 (0xc3)</message>
<stderr_txt>
2025-08-08 05:38:17 (6212): wrapper (7.24.26018): starting
2025-08-08 05:38:17 (6212): wrapper: running mfaktc-win-64.exe (-d 0)
2025-08-08 05:38:17 (6212): wrapper: created child process 7028
mfaktc v0.23.0 (64bit built)

Compiletime options
  THREADS_PER_BLOCK         256
  SIEVE_SIZE_LIMIT          32kiB
  SIEVE_SIZE                193154bits
  SIEVE_SPLIT               250
  MORE_CLASSES              enabled

Runtime options
  SievePrimes               25000
  SievePrimesAdjust         1
  SievePrimesMin            5000
  SievePrimesMax            100000
  NumStreams                3
  CPUStreams                3
  GridSize                  3
  GPU Sieving               enabled
  GPUSievePrimes            82486
  GPUSieveSize              2047Mi bits
  GPUSieveProcessSize       16Ki bits
  Checkpoints               enabled
  CheckpointDelay           60s
  WorkFileAddDelay          disabled
  Stages                    disabled
  StopAfterFactor           bitlevel
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  (none)
  ComputerID                (none)
  AllowSleep                yes
  TimeStampInResults        no

CUDA version info
  binary compiled for CUDA  12.0
  CUDA runtime version      12.0
  CUDA driver version       12.40

CUDA device info
  name                      Quadro K620
  compute capability        5.0
  max threads per block     1024
  max shared memory per MP  65536 byte
  number of multiprocessors 3
  CUDA cores per MP         128
  CUDA cores - total        384
  clock rate (CUDA cores)   1124MHz
  memory clock rate:        900MHz
  memory bus width:         128 bit

Automatic parameters
  threads per grid          786432
  GPUSievePrimes (adjusted) 82486
  GPUsieve minimum exponent 1055144

running a simple selftest...
Selftest statistics
  number of tests           107
  successfull tests         107

selftest PASSED!

got assignment: exp=436738409 bit_min=75 bit_max=76 (17.52 GHz-days)
Starting trial factoring M436738409 from 2^75 to 2^76 (17.52 GHz-days)
 k_min =  43251212946480
 k_max =  86502425901719
Using GPU kernel "barrett76_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Aug 08 05:38 |    0   0.1% | 19.396   5h10m |     81.30    82485    n.a.%
Aug 08 05:38 |    4   0.2% | 17.379   4h37m |     90.74    82485    n.a.%
Aug 08 05:39 |    7   0.3% | 18.384   4h53m |     85.78    82485    n.a.%
Aug 08 05:39 |   15   0.4% | 17.391   4h37m |     90.67    82485    n.a.%
Aug 08 05:39 |   16   0.5% | 18.404   4h52m |     85.68    82485    n.a.%
Aug 08 05:40 |   27   0.6% | 18.390   4h52m |     85.75    82485    n.a.%
Aug 08 05:40 |   31   0.7% | 17.386   4h36m |     90.70    82485    n.a.%
Aug 08 05:40 |   36   0.8% | 18.442   4h52m |     85.51    82485    n.a.%
Aug 08 05:41 |   39   0.9% | 17.396   4h35m |     90.65    82485    n.a.%
Aug 08 05:41 |   51   1.0% | 17.414   4h35m |     90.55    82485    n.a.%
Aug 08 05:41 |   52   1.1% | 19.405   5h06m |     81.26    82485    n.a.%
Aug 08 05:41 |   55   1.2% | 17.434   4h35m |     90.45    82485    n.a.%
Aug 08 05:42 |   60   1.4% | 17.414   4h34m |     90.55    82485    n.a.%
Aug 08 05:42 |   64   1.5% | 18.413   4h50m |     85.64    82485    n.a.%
Aug 08 05:42 |   67   1.6% | 17.409   4h34m |     90.58    82485    n.a.%
Aug 08 05:43 |   72   1.7% | 18.384   4h49m |     85.78    82485    n.a.%
Aug 08 05:43 |   76   1.8% | 18.411   4h49m |     85.65    82485    n.a.%
Aug 08 05:43 |   84   1.9% | 17.413   4h33m |     90.56    82485    n.a.%
Aug 08 05:44 |   87   2.0% | 19.430   5h04m |     81.16    82485    n.a.%
Aug 08 05:44 |   91   2.1% | 17.421   4h32m |     90.52    82485    n.a.%
Aug 08 05:44 |   99   2.2% | 17.885   4h39m |     88.17    82485    n.a.%
ERROR: cudaGetLastError() returned 999: unknown error
2025-08-08 05:44:50 (6212): mfaktc-win-64.exe exited; CPU time 2.703125
2025-08-08 05:44:50 (6212): app exit status: 0x1
2025-08-08 05:44:50 (6212): called boinc_finish(195)

</stderr_txt>
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