Task 52550443

Name	TF_75-76_929-941M_wu_103143_0
Workunit	47678372
Created	8 Apr 2026, 19:46:20 UTC
Sent	10 Apr 2026, 16:37:16 UTC
Report deadline	15 Apr 2026, 22:37:16 UTC
Received	11 Apr 2026, 1:16:15 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	195 (0xc3) EXIT_CHILD_FAILED
Computer ID	252498
Run time	3 sec
CPU time
Validate state	Invalid
Credit	0.00
Device peak FLOPS	2,856.21 GFLOPS
Application version	TF v0.49 (cuda128)
Peak disk usage	4.95 MB

Stderr output

<core_client_version>8.2.9</core_client_version>
<![CDATA[
<message>
The operating system cannot run (null).
 (0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-04-10 21:03:17 (33536): wrapper (7.24.26018): starting
2026-04-10 21:03:17 (33536): wrapper: running mfaktc-win-64.exe (-d 0)
2026-04-10 21:03:17 (33536): wrapper: created child process 34160
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       12.6
ERROR: current CUDA driver version is lower than the CUDA toolkit version used during compile!
       Please update your graphics driver.
2026-04-10 21:03:18 (33536): mfaktc-win-64.exe exited; CPU time 0.000000
2026-04-10 21:03:18 (33536): app exit status: 0x1
2026-04-10 21:03:18 (33536): called boinc_finish(195)

</stderr_txt>
]]>