Failed ci test tracking

[FindHao]

https://github.com/facebookresearch/CUTracer/actions/runs/20149664917/job/57839227164?fbclid=IwY2xjawOoM9FleHRuA2FlbQIxMQBicmlkETFmalFzekhvUXRBRDdmazhnc3J0YwZhcHBfaWQBMAABHrmcrFlKJsWXKqNmoHAExoUK4de39C-1LadG1fzSA1SmV3svWr8MuJ4A2yca_aem_10gAHdrI7YXSb6JxqdMvWA

Testing Mode 2 (NDJSON Format)...
    ✅ Found: kernel_83cecef946f0d4b5_iter0__ZN2at6native29vectorized_elementwise_kernelILi4ENS0_10AbsFunctorIfEESt5arrayIPcLm2EEEEviT0_T1_.ndjson
    🔍 Validating JSON format...
    ❌ Mode 2 validation failed
    === Validation errors ===
✗ JSON validation failed: Error reading file: 'utf-8' codec can't decode byte 0x9f in position 7338: invalid start byte

[FindHao]

Have seen this before. it seems related with write disk operations.

[FindHao]

https://github.com/facebookresearch/CUTracer/actions/runs/20353698795/job/58484339673?fbclid=IwY2xjawOxbT5leHRuA2FlbQIxMQBicmlkETFmalFzekhvUXRBRDdmazhnc3J0YwZhcHBfaWQBMAABHjH8Mbp8_ehtzSBC2Eu-2MH4WPHn2ifXPQszmXPEwvsRSFkH-k0YW0qmlJvZ_aem_7i-z9ZQJgK2tts2KJY0_xg