Task 58115860

Name	TF_76-77_180-193M_wu_62_0
Workunit	52303933
Created	29 Jul 2026, 17:02:55 UTC
Sent	29 Jul 2026, 20:48:20 UTC
Report deadline	4 Aug 2026, 20:48:20 UTC
Received	29 Jul 2026, 20:50:28 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	195 (0xc3) EXIT_CHILD_FAILED
Computer ID	251686
Run time	3 sec
CPU time
Validate state	Invalid
Credit	0.00
Device peak FLOPS	7,060.36 GFLOPS
Application version	TF v0.49 (cuda128)
Peak disk usage	4.95 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>
2026-07-29 23:50:43 (7468): wrapper (7.24.26018): starting
2026-07-29 23:50:43 (7468): wrapper: running mfaktc-win-64.exe (-d 0)
2026-07-29 23:50:43 (7468): wrapper: created child process 1212
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

CUDA device info
  name                      NVIDIA GeForce RTX 5070
  compute capability        12.0
  max threads per block     1024
  max shared memory per MP  102400 bytes
  number of multiprocessors 48
  clock rate (CUDA cores)   2610 MHz
  memory clock rate:        14001 MHz
  memory bus width:         192 bits

Automatic parameters
  threads per grid          786432
ERROR: cudaHostAlloc(h_ktab[5]) failed
  cudaGetLastError() returned 208: resource already mapped
2026-07-29 23:50:44 (7468): mfaktc-win-64.exe exited; CPU time 0.000000
2026-07-29 23:50:44 (7468): app exit status: 0x1
2026-07-29 23:50:44 (7468): called boinc_finish(195)

</stderr_txt>
]]>