vb_cert_n24.jsonl.gz: 803 lines, 0 rejected []
   n=24: classes C not certified: [((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), 0)]
   half labels: 11 split types seen, claim's labels swapped relative to mine for 0: []
nice -n 10 python -I vb_certcheck.py  15.89s user 0.08s system 99% cpu 15.992 total
