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>
2026-05-26 05:10:51 (19764): wrapper (7.24.26018): starting
2026-05-26 05:10:51 (19764): wrapper: running mfaktc-win-64.exe (-d 0)
2026-05-26 05:10:51 (19764): wrapper: created child process 27628
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=175644277 bit_min=76 bit_max=77 (87.13 GHz-days)
Starting trial factoring M175644277 from 2^76 to 2^77 (87.13 GHz-days)
 k_min =  215087747282100
 k_max =  430175494564587
Using GPU kernel "barrett87_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
May 26 05:10 |    0   0.1% |  4.034   1h04m |   1943.94    82485    n.a.%
May 26 05:11 |    3   0.2% |  4.141   1h06m |   1893.71    82485    n.a.%
May 26 05:11 |    8   0.3% |  4.152   1h06m |   1888.69    82485    n.a.%
May 26 05:11 |   12   0.4% |  4.130   1h05m |   1898.75    82485    n.a.%
May 26 05:11 |   15   0.5% |  4.029   1h04m |   1946.35    82485    n.a.%
May 26 05:11 |   23   0.6% |  4.119   1h05m |   1903.82    82485    n.a.%
May 26 05:11 |   24   0.7% |  4.106   1h05m |   1909.85    82485    n.a.%
May 26 05:11 |   35   0.8% |  4.052   1h04m |   1935.30    82485    n.a.%
May 26 05:11 |   39   0.9% |  4.057   1h04m |   1932.92    82485    n.a.%
May 26 05:11 |   44   1.0% |  4.102   1h04m |   1911.71    82485    n.a.%
May 26 05:11 |   47   1.1% |  4.148   1h05m |   1890.51    82485    n.a.%
May 26 05:11 |   59   1.2% |  4.106   1h04m |   1909.85    82485    n.a.%
May 26 05:11 |   60   1.4% |  4.203   1h06m |   1865.77    82485    n.a.%
May 26 05:11 |   63   1.5% |  4.095   1h04m |   1914.98    82485    n.a.%
May 26 05:11 |   68   1.6% |  4.179   1h05m |   1876.49    82485    n.a.%
May 26 05:11 |   72   1.7% |  4.138   1h05m |   1895.08    82485    n.a.%
May 26 05:12 |   75   1.8% |  4.062   1h03m |   1930.54    82485    n.a.%
May 26 05:12 |   80   1.9% |  4.055   1h03m |   1933.87    82485    n.a.%
May 26 05:12 |   84   2.0% |  4.066   1h03m |   1928.64    82485    n.a.%
May 26 05:12 |   92   2.1% |  4.121   1h04m |   1902.90    82485    n.a.%
May 26 05:12 |   95   2.2% |  4.131   1h04m |   1898.29    82485    n.a.%
May 26 05:12 |   99   2.3% |  4.193   1h05m |   1870.22    82485    n.a.%
May 26 05:12 |  107   2.4% |  4.118   1h04m |   1904.29    82485    n.a.%
May 26 05:12 |  108   2.5% |  4.108   1h04m |   1908.92    82485    n.a.%
May 26 05:12 |  119   2.6% |  4.118   1h04m |   1904.29    82485    n.a.%
May 26 05:12 |  123   2.7% |  4.186   1h05m |   1873.35    82485    n.a.%
May 26 05:12 |  128   2.8% |  4.031   1h02m |   1945.38    82485    n.a.%
May 26 05:12 |  135   2.9% |  4.132   1h04m |   1897.83    82485    n.a.%
May 26 05:12 |  140   3.0% |  4.141   1h04m |   1893.71    82485    n.a.%
May 26 05:12 |  143   3.1% |  4.111   1h03m |   1907.53    82485    n.a.%
May 26 05:13 |  144   3.2% |  4.173   1h04m |   1879.19    82485    n.a.%
May 26 05:13 |  147   3.3% |  4.137   1h03m |   1895.54    82485    n.a.%
May 26 05:13 |  152   3.4% |  4.109   1h03m |   1908.46    82485    n.a.%
x mod p out of range!! x = 1149344, p = 48291, pinv = 89176, r = 1101053
May 26 05:13 |  155   3.5% |  2.868  44m16s |   2734.26    82485    n.a.%
ERROR: cudaGetLastError() returned 700: an illegal memory access was encountered
2026-05-26 05:13:14 (19764): mfaktc-win-64.exe exited; CPU time 5.437500
2026-05-26 05:13:14 (19764): app exit status: 0x1
2026-05-26 05:13:14 (19764): called boinc_finish(195)

</stderr_txt>
]]>