Task 46138819

Name	TF_75-76_777-787M_wu_100294_0
Workunit	41810940
Created	30 Jan 2026, 14:39:24 UTC
Sent	2 Feb 2026, 22:24:51 UTC
Report deadline	8 Feb 2026, 4:24:51 UTC
Received	3 Feb 2026, 3:03:16 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	195 (0xc3) EXIT_CHILD_FAILED
Computer ID	244821
Run time	3 sec
CPU time
Validate state	Invalid
Credit	0.00
Device peak FLOPS	1,676.03 GFLOPS
Application version	TF v0.49 (cuda128)
Peak disk usage	4.95 MB

Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
The operating system cannot run (null).
 (0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-02-03 13:33:31 (4088): wrapper (7.24.26018): starting
2026-02-03 13:33:32 (4088): wrapper: running mfaktc-win-64.exe (-d 0)
2026-02-03 13:33:32 (4088): wrapper: created child process 16644
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       0.0
ERROR: current CUDA driver version is lower than the CUDA toolkit version used during compile!
       Please update your graphics driver.
2026-02-03 13:33:33 (4088): mfaktc-win-64.exe exited; CPU time 0.000000
2026-02-03 13:33:33 (4088): app exit status: 0x1
2026-02-03 13:33:33 (4088): called boinc_finish(195)

</stderr_txt>
]]>