Task 54524063
log in
NameTF_76-77_171-174M_wu_17258_0
Workunit49440663
Created3 May 2026, 7:26:54 UTC
Sent5 May 2026, 20:19:03 UTC
Report deadline11 May 2026, 2:19:03 UTC
Received8 May 2026, 6:33:06 UTC
Server stateOver
OutcomeComputation error
Client stateCompute error
Exit status195 (0xc3) EXIT_CHILD_FAILED
Computer ID248535
Run time6 min 2 sec
CPU time2 sec
Validate stateInvalid
Credit0.00
Device peak FLOPS11,768.02 GFLOPS
Application versionTF v0.49 (cuda128)
Peak working set size145.90 MB
Peak swap size569.02 MB
Peak disk usage4.95 MB

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>
2026-05-07 14:03:48 (25144): wrapper (7.24.26018): starting
2026-05-07 14:03:48 (25144): wrapper: running mfaktc-win-64.exe (-d 0)
2026-05-07 14:03:48 (25144): wrapper: created child process 30636
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=172466867 bit_min=76 bit_max=77 (88.74 GHz-days)
Starting trial factoring M172466867 from 2^76 to 2^77 (88.74 GHz-days)
 k_min =  219050374832520
 k_max =  438100749669873
Using GPU kernel "barrett87_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
May 07 14:03 |    0   0.1% |  4.063   1h04m |   1965.62    82485    n.a.%
May 07 14:03 |    9   0.2% |  4.084   1h05m |   1955.51    82485    n.a.%
May 07 14:04 |   12   0.3% |  4.084   1h05m |   1955.51    82485    n.a.%
May 07 14:04 |   13   0.4% |  4.061   1h04m |   1966.59    82485    n.a.%
May 07 14:04 |   24   0.5% |  4.095   1h05m |   1950.26    82485    n.a.%
May 07 14:04 |   28   0.6% |  4.084   1h04m |   1955.51    82485    n.a.%
May 07 14:04 |   33   0.7% |  4.057   1h04m |   1968.53    82485    n.a.%
May 07 14:04 |   37   0.8% |  4.087   1h04m |   1954.08    82485    n.a.%
May 07 14:04 |   40   0.9% |  4.098   1h04m |   1948.83    82485    n.a.%
May 07 14:04 |   45   1.0% |  4.079   1h04m |   1957.91    82485    n.a.%
May 07 14:04 |   48   1.1% |  4.078   1h04m |   1958.39    82485    n.a.%
May 07 14:04 |   52   1.2% |  4.087   1h04m |   1954.08    82485    n.a.%
May 07 14:04 |   57   1.4% |  4.062   1h04m |   1966.11    82485    n.a.%
May 07 14:04 |   64   1.5% |  4.087   1h04m |   1954.08    82485    n.a.%
May 07 14:04 |   69   1.6% |  4.067   1h04m |   1963.69    82485    n.a.%
May 07 14:04 |   72   1.7% |  4.090   1h04m |   1952.65    82485    n.a.%
May 07 14:04 |   73   1.8% |  4.059   1h03m |   1967.56    82485    n.a.%
May 07 14:05 |   84   1.9% |  4.086   1h04m |   1954.56    82485    n.a.%
May 07 14:05 |   85   2.0% |  4.055   1h03m |   1969.50    82485    n.a.%
May 07 14:05 |   97   2.1% |  4.075   1h03m |   1959.83    82485    n.a.%
May 07 14:05 |  100   2.2% |  4.057   1h03m |   1968.53    82485    n.a.%
May 07 14:05 |  105   2.3% |  4.058   1h03m |   1968.04    82485    n.a.%
May 07 14:05 |  108   2.4% |  4.077   1h03m |   1958.87    82485    n.a.%
May 07 14:05 |  112   2.5% |  4.066   1h03m |   1964.17    82485    n.a.%
May 07 14:05 |  117   2.6% |  4.054   1h03m |   1969.98    82485    n.a.%
May 07 14:05 |  120   2.7% |  4.045   1h02m |   1974.37    82485    n.a.%
May 07 14:05 |  124   2.8% |  4.079   1h03m |   1957.91    82485    n.a.%
May 07 14:05 |  129   2.9% |  4.057   1h03m |   1968.53    82485    n.a.%
May 07 14:05 |  132   3.0% |  4.054   1h02m |   1969.98    82485    n.a.%
May 07 14:05 |  133   3.1% |  4.058   1h02m |   1968.04    82485    n.a.%
May 07 14:05 |  145   3.2% |  4.054   1h02m |   1969.98    82485    n.a.%
May 07 14:05 |  153   3.3% |  4.075   1h03m |   1959.83    82485    n.a.%
May 07 14:06 |  157   3.4% |  4.053   1h02m |   1970.47    82485    n.a.%
May 07 14:06 |  160   3.5% |  4.056   1h02m |   1969.01    82485    n.a.%
May 07 14:06 |  168   3.6% |  4.051   1h02m |   1971.44    82485    n.a.%
May 07 14:06 |  169   3.8% |  4.054   1h02m |   1969.98    82485    n.a.%
May 07 14:06 |  177   3.9% |  4.065   1h02m |   1964.65    82485    n.a.%
May 07 14:06 |  180   4.0% |  4.060   1h02m |   1967.07    82485    n.a.%
May 07 14:06 |  184   4.1% |  4.050   1h02m |   1971.93    82485    n.a.%
May 07 14:06 |  189   4.2% |  4.069   1h02m |   1962.72    82485    n.a.%
May 07 14:06 |  204   4.3% |  4.060   1h02m |   1967.07    82485    n.a.%
May 07 14:06 |  205   4.4% |  4.047   1h01m |   1973.39    82485    n.a.%
May 07 14:06 |  208   4.5% |  4.072   1h02m |   1961.28    82485    n.a.%
May 07 14:06 |  213   4.6% |  4.054   1h01m |   1969.98    82485    n.a.%
May 07 14:06 |  217   4.7% |  4.070   1h02m |   1962.24    82485    n.a.%
May 07 14:06 |  220   4.8% |  4.077   1h02m |   1958.87    82485    n.a.%
May 07 14:07 |  229   4.9% |  4.061   1h01m |   1966.59    82485    n.a.%
May 07 14:07 |  232   5.0% |  4.067   1h01m |   1963.69    82485    n.a.%
May 07 14:07 |  237   5.1% |  4.082   1h01m |   1956.47    82485    n.a.%
May 07 14:07 |  240   5.2% |  4.063   1h01m |   1965.62    82485    n.a.%
May 07 14:07 |  244   5.3% |  4.065   1h01m |   1964.65    82485    n.a.%
May 07 14:07 |  252   5.4% |  4.053   1h01m |   1970.47    82485    n.a.%
May 07 14:07 |  253   5.5% |  4.074   1h01m |   1960.31    82485    n.a.%
May 07 14:07 |  264   5.6% |  4.054   1h01m |   1969.98    82485    n.a.%
May 07 14:07 |  265   5.7% |  4.050   1h01m |   1971.93    82485    n.a.%
May 07 14:07 |  268   5.8% |  4.065   1h01m |   1964.65    82485    n.a.%
May 07 14:07 |  273   5.9% |  4.050   1h00m |   1971.93    82485    n.a.%
May 07 14:07 |  285   6.0% |  4.054   1h00m |   1969.98    82485    n.a.%
May 07 14:07 |  288   6.1% |  4.057   1h00m |   1968.53    82485    n.a.%
May 07 14:07 |  289   6.2% |  4.055   1h00m |   1969.50    82485    n.a.%
May 07 14:07 |  292   6.4% |  4.066   1h00m |   1964.17    82485    n.a.%
May 07 14:08 |  297   6.5% |  4.082   1h01m |   1956.47    82485    n.a.%
May 07 14:08 |  300   6.6% |  4.063   1h00m |   1965.62    82485    n.a.%
May 07 14:08 |  304   6.7% |  4.050   1h00m |   1971.93    82485    n.a.%
May 07 14:08 |  309   6.8% |  4.067   1h00m |   1963.69    82485    n.a.%
May 07 14:08 |  325   6.9% |  4.073   1h00m |   1960.80    82485    n.a.%
May 07 14:08 |  328   7.0% |  4.061   1h00m |   1966.59    82485    n.a.%
May 07 14:08 |  337   7.1% |  4.060   1h00m |   1967.07    82485    n.a.%
May 07 14:08 |  345   7.2% |  4.073   1h00m |   1960.80    82485    n.a.%
May 07 14:08 |  348   7.3% |  4.042  59m57s |   1975.83    82485    n.a.%
May 07 14:08 |  349   7.4% |  4.061   1h00m |   1966.59    82485    n.a.%
May 07 14:08 |  352   7.5% |  4.065   1h00m |   1964.65    82485    n.a.%
May 07 14:08 |  360   7.6% |  4.061   1h00m |   1966.59    82485    n.a.%
May 07 14:08 |  364   7.7% |  4.057  59m55s |   1968.53    82485    n.a.%
May 07 14:08 |  369   7.8% |  4.065  59m58s |   1964.65    82485    n.a.%
May 07 14:08 |  372   7.9% |  4.071  59m59s |   1961.76    82485    n.a.%
May 07 14:09 |  373   8.0% |  4.046  59m33s |   1973.88    82485    n.a.%
May 07 14:09 |  384   8.1% |  4.079  59m58s |   1957.91    82485    n.a.%
May 07 14:09 |  385   8.2% |  4.067  59m43s |   1963.69    82485    n.a.%
May 07 14:09 |  388   8.3% |  4.052  59m26s |   1970.96    82485    n.a.%
May 07 14:09 |  393   8.4% |  4.081  59m47s |   1956.95    82485    n.a.%
May 07 14:09 |  397   8.5% |  4.059  59m24s |   1967.56    82485    n.a.%
May 07 14:09 |  400   8.6% |  4.061  59m21s |   1966.59    82485    n.a.%
May 07 14:09 |  405   8.8% |  4.069  59m24s |   1962.72    82485    n.a.%
May 07 14:09 |  408   8.9% |  4.074  59m25s |   1960.31    82485    n.a.%
May 07 14:09 |  409   9.0% |  4.080  59m26s |   1957.43    82485    n.a.%
May 07 14:09 |  420   9.1% |  4.067  59m10s |   1963.69    82485    n.a.%
May 07 14:09 |  429   9.2% |  4.067  59m06s |   1963.69    82485    n.a.%
x mod p out of range!! x = 907307, p = 41371, pinv = 104139, r = 865936
May 07 14:09 |  432   9.3% |  1.486  21m34s |   5374.37    82485    n.a.%
ERROR: cudaGetLastError() returned 700: an illegal memory access was encountered
2026-05-07 14:09:49 (25144): mfaktc-win-64.exe exited; CPU time 2.796875
2026-05-07 14:09:49 (25144): app exit status: 0x1
2026-05-07 14:09:49 (25144): called boinc_finish(195)

</stderr_txt>
]]>


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