Found the following significant warnings:

  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
  Warning: 'is.R' is deprecated.
Deprecated functions may be defunct as soon as of the next release of
R.
See ?Deprecated.
Examples with CPU (user + system) or elapsed time > 5s
        user system elapsed
sbp    6.107  0.126   9.081
sbp.MC 5.370  0.212   8.931