[21:58:53] CPU Nemotron CRT optimization START: run=20260822T215853Z candidates_per_cycle=20 cycles=5 target=80.0%
[21:58:53] ======================== AUTHENTICATION ========================
[21:58:54] HF uploaded optimization_cpu_nemotron/20260822T215853Z/hf_initial_auth_test.txt
[21:58:54] SOURCE UPLOAD SKIPPED: __file__ is unavailable in notebook-cell execution; set OPTIMIZER_SOURCE to upload it
[21:58:54] HUGGING FACE AUTHENTICATED: repo=Mikecode123/volatility_100_index run=20260822T215853Z
[21:58:54] NEMOTRON CLIENT READY: nvidia/nemotron-3-ultra-550b-a55b
[21:58:54] NEMOTRON SMOKE TEST START: max_tokens=512
[21:59:21] NEMOTRON API call succeeded: call_count_last_minute=1
[21:59:21] HF uploaded optimization_cpu_nemotron/20260822T215853Z/nemotron_initial_api_test.json
[21:59:22] HF uploaded optimization_cpu_nemotron/20260822T215853Z/nemotron_initial_api_test_parsed.json
[21:59:22] NEMOTRON SMOKE TEST PASSED: parsed_keys=['model', 'ok']
[21:59:22] ======================== DATA LOADING ========================
[21:59:22] BASE TRAINER NOT FOUND: /kaggle/working/100kaggle_final_crt_mtf_hierarchy_2025_2026.py; using embedded standalone CPU loader/features/labels
[21:59:22] BASE TRAINER=/kaggle/working/100kaggle_final_crt_mtf_hierarchy_2025_2026.py DATA_ROOT=/kaggle/input/datasets/femiogunmola/volatility-100index/Volatility_100_Index
[21:59:22] LOAD M1 START
[21:59:36] OPTIMIZER FAILED: Invalid comparison between dtype=datetime64[ns, UTC] and Timestamp
[21:59:36] HF uploaded optimization_cpu_nemotron/20260822T215853Z/failure.json