Found the following significant warnings:

  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' 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
pte 4.285  0.238   5.495
Found the following significant warnings:

  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
Deprecated functions may be defunct as soon as of the next release of
R.
See ?Deprecated.
Found the following significant warnings:

  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
Deprecated functions may be defunct as soon as of the next release of
R.
See ?Deprecated.
Found the following significant warnings:

  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
Deprecated functions may be defunct as soon as of the next release of
R.
See ?Deprecated.
Found the following significant warnings:

  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
Deprecated functions may be defunct as soon as of the next release of
R.
See ?Deprecated.
Found the following significant warnings:

  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' 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
pte 4.098   0.42    5.64
Found the following significant warnings:

  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' 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
pte 3.874   0.13   5.297
Found the following significant warnings:

  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
Deprecated functions may be defunct as soon as of the next release of
R.
See ?Deprecated.
Found the following significant warnings:

  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
  Warning in BMisc::rhs.vars(xformula) : 'BMisc::rhs.vars' is deprecated.
Deprecated functions may be defunct as soon as of the next release of
R.
See ?Deprecated.