Stderr output

<core_client_version>8.2.11</core_client_version>
<![CDATA[
<message>
The operating system cannot run (null).
 (0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-06-05 15:31:37 (26752): wrapper (7.24.26018): starting
2026-06-05 15:31:37 (26752): wrapper: running mfaktc-win-64.exe (-d 0)
2026-06-05 15:31:37 (26752): wrapper: created child process 38060
mfaktc v0.24.0 (64-bit build)

Compile-time options
  THREADS_PER_BLOCK         256
  SIEVE_SIZE_LIMIT          32 kiB
  SIEVE_SIZE                193154 bits
  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              512 Mib
  GPUSieveProcessSize       16 Kib
  Checkpoints               enabled
  CheckpointDelay           60 s
  WorkFileAddDelay          600 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  (none)
  ComputerID                (none)
  AllowSleep                yes
Warning: Cannot read LegacyResultsTxt from mfaktc.ini, set to 0 by default
  LegacyResultsTxt          no
  TimeStampInResults        no
Warning: Cannot read TimestampOnSameLine from mfaktc.ini, set to 0 by default
  TimestampOnSameLine       no
Warning: Cannot read ResultsFileTimestampInterval from mfaktc.ini, set to 1 by default

CUDA version info
  binary compiled for CUDA  12.8
  CUDA runtime version      12.8
  CUDA driver version       13.2

CUDA device info
  name                      NVIDIA GeForce RTX 4080 SUPER
  compute capability        8.9
  max threads per block     1024
  max shared memory per MP  102400 bytes
  number of multiprocessors 80
  clock rate (CUDA cores)   2610 MHz
  memory clock rate:        11501 MHz
  memory bus width:         256 bits

Automatic parameters
  threads per grid          655360
  GPUSievePrimes (adjusted) 82486
  GPUsieve minimum exponent 1055144

running a simple self-test...
Self-test statistics
  number of tests           104
  successful tests          104

self-test PASSED!

got assignment: exp=177675983 bit_min=76 bit_max=77 (86.14 GHz-days)
Starting trial factoring M177675983 from 2^76 to 2^77 (86.14 GHz-days)
 k_min =  212628241725900
 k_max =  425256483460200
Using GPU kernel "barrett87_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Jun 05 15:31 |    0   0.1% |  4.146   1h06m |   1869.80    82485    n.a.%
Jun 05 15:31 |    1   0.2% |  4.136   1h06m |   1874.32    82485    n.a.%
Jun 05 15:31 |   13   0.3% |  4.132   1h05m |   1876.13    82485    n.a.%
Jun 05 15:31 |   21   0.4% |  4.104   1h05m |   1888.93    82485    n.a.%
Jun 05 15:31 |   25   0.5% |  4.101   1h05m |   1890.31    82485    n.a.%
Jun 05 15:32 |   28   0.6% |  4.102   1h05m |   1889.85    82485    n.a.%
Jun 05 15:32 |   36   0.7% |  4.111   1h05m |   1885.72    82485    n.a.%
Jun 05 15:32 |   37   0.8% |  4.093   1h04m |   1894.01    82485    n.a.%
Jun 05 15:32 |   45   0.9% |  3.301  52m19s |   2348.43    82485    n.a.%
Jun 05 15:32 |   48   1.0% |  2.611  41m20s |   2969.04    82485    n.a.%
Jun 05 15:32 |   52   1.1% |  4.048   1h04m |   1915.06    82485    n.a.%
Jun 05 15:32 |   57   1.2% |  4.034   1h03m |   1921.71    82485    n.a.%
Jun 05 15:32 |   72   1.4% |  4.040   1h03m |   1918.86    82485    n.a.%
Jun 05 15:32 |   73   1.5% |  4.031   1h03m |   1923.14    82485    n.a.%
Jun 05 15:32 |   76   1.6% |  4.034   1h03m |   1921.71    82485    n.a.%
Jun 05 15:32 |   81   1.7% |  4.053   1h03m |   1912.70    82485    n.a.%
Jun 05 15:32 |   85   1.8% |  4.048   1h03m |   1915.06    82485    n.a.%
Jun 05 15:32 |   88   1.9% |  4.045   1h03m |   1916.48    82485    n.a.%
Jun 05 15:32 |   97   2.0% |  4.035   1h03m |   1921.23    82485    n.a.%
Jun 05 15:32 |  100   2.1% |  4.043   1h03m |   1917.43    82485    n.a.%
Jun 05 15:33 |  105   2.2% |  4.035   1h03m |   1921.23    82485    n.a.%
Jun 05 15:33 |  108   2.3% |  4.034   1h03m |   1921.71    82485    n.a.%
Jun 05 15:33 |  112   2.4% |  4.027   1h02m |   1925.05    82485    n.a.%
Jun 05 15:33 |  120   2.5% |  4.035   1h02m |   1921.23    82485    n.a.%
Jun 05 15:33 |  121   2.6% |  4.038   1h02m |   1919.81    82485    n.a.%
Jun 05 15:33 |  132   2.7% |  4.045   1h02m |   1916.48    82485    n.a.%
x mod p out of range!! x = 208915, p = 61071, pinv = 70476, r = 147844
Jun 05 15:33 |  133   2.8% |  1.394  21m41s |   5561.10    82485    n.a.%
ERROR: cudaGetLastError() returned 700: an illegal memory access was encountered
2026-06-05 15:33:24 (26752): mfaktc-win-64.exe exited; CPU time 2.656250
2026-06-05 15:33:24 (26752): app exit status: 0x1
2026-06-05 15:33:24 (26752): called boinc_finish(195)

</stderr_txt>
]]>