They were printed during the second benchmark.
AvFILLp(av) = AvFILLp(cx->blk_sub.argarray);
Copy(AvARRAY(cx->blk_sub.argarray), AvARRAY(av), AvFILLp(av) + 1, SV *);
cxstack[cxix].blk_sub.argarray = av;
AvFILLp(av) = AvFILLp(cx->blk_sub.argarray);
Copy(AvARRAY(cx->blk_sub.argarray), AvARRAY(av), AvFILLp(av) + 1, SV *);
cxstack[cxix].blk_sub.argarray = av;
SvREFCNT_inc(cxstack[cxix].blk_sub.argarray);
}
SvREFCNT_inc(cxstack[cxix].blk_sub.argarray);
}