Task 60474003

Name	TF_76-77_212-215M_wu_17238_0
Workunit	54270369
Created	23 Oct 2026, 21:15:51 UTC
Sent	27 Oct 2026, 9:24:29 UTC
Report deadline	1 Nov 2026, 21:24:29 UTC
Received	30 Oct 2026, 9:27:48 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	195 (0xc3) EXIT_CHILD_FAILED
Computer ID	248247
Run time	2 sec
CPU time
Validate state	Invalid
Credit	0.00
Device peak FLOPS	7,300.90 GFLOPS
Application version	TF v0.49 (cuda128)
Peak disk usage	4.95 MB

Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
The operating system cannot run (null).
 (0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-10-27 02:27:50 (37032): wrapper (7.24.26018): starting
2026-10-27 02:27:50 (37032): wrapper: running mfaktc-win-64.exe (-d 0)
2026-10-27 02:27:50 (37032): wrapper: created child process 50536
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       13.4
cudaSetDevice(0) failed
  cudaGetLastError() returned 100: no CUDA-capable device is detected
2026-10-27 02:27:51 (37032): mfaktc-win-64.exe exited; CPU time 0.015625
2026-10-27 02:27:51 (37032): app exit status: 0x1
2026-10-27 02:27:51 (37032): called boinc_finish(195)

</stderr_txt>
]]>