Task 45237788

Name	TF_75-76_757-767M_wu_161566_0
Workunit	41017719
Created	19 Jan 2026, 19:44:38 UTC
Sent	25 Jan 2026, 7:30:47 UTC
Report deadline	30 Jan 2026, 13:30:47 UTC
Received	25 Jan 2026, 8:45:55 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	195 (0xc3) EXIT_CHILD_FAILED
Computer ID	231163
Run time	3 sec
CPU time
Validate state	Invalid
Credit	0.00
Device peak FLOPS	6,841.42 GFLOPS
Application version	TF v0.49 (cuda128)
Peak disk usage	4.95 MB

Stderr output

<core_client_version>7.20.2</core_client_version>
<![CDATA[
<message>
(unknown error) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-01-25 08:33:26 (10284): wrapper (7.24.26018): starting
2026-01-25 08:33:26 (10284): wrapper: running mfaktc-win-64.exe (-d 0)
2026-01-25 08:33:26 (10284): wrapper: created child process 13996
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       13.1
cudaSetDevice(0) failed
  cudaGetLastError() returned 100: no CUDA-capable device is detected
2026-01-25 08:33:27 (10284): mfaktc-win-64.exe exited; CPU time 0.031250
2026-01-25 08:33:27 (10284): app exit status: 0x1
2026-01-25 08:33:27 (10284): called boinc_finish(195)

</stderr_txt>
]]>