Package: SuperLearner
Check: re-building of vignette outputs
New result: ERROR
  Error(s) in re-building vignettes:
    ...
  --- re-building ‘Guide-to-SuperLearner.Rmd’ using rmarkdown
  Boston                  package:MASS                   R Documentation
  
  _H_o_u_s_i_n_g _V_a_l_u_e_s _i_n _S_u_b_u_r_b_s _o_f _B_o_s_t_o_n
  
  _D_e_s_c_r_i_p_t_i_o_n:
  
       The 'Boston' data frame has 506 rows and 14 columns.
  
  _U_s_a_g_e:
  
       Boston
       
  _F_o_r_m_a_t:
  
       This data frame contains the following columns:
  
       'crim'
            per capita crime rate by town.
  
       'zn'
            proportion of residential land zoned for lots over 25,000
            sq.ft.
  
       'indus'
            proportion of non-retail business acres per town.
  
       'chas'
            Charles River dummy variable (= 1 if tract bounds river; 0
            otherwise).
  
       'nox'
            nitrogen oxides concentration (parts per 10 million).
  
       'rm'
            average number of rooms per dwelling.
  
       'age'
            proportion of owner-occupied units built prior to 1940.
  
       'dis'
            weighted mean of distances to five Boston employment centres.
  
       'rad'
            index of accessibility to radial highways.
  
       'tax'
            full-value property-tax rate per $10,000.
  
       'ptratio'
            pupil-teacher ratio by town.
  
       'black'
            1000(Bk - 0.63)^2 where Bk is the proportion of blacks by
            town.
  
       'lstat'
            lower status of the population (percent).
  
       'medv'
            median value of owner-occupied homes in $1000s.
  
  _S_o_u_r_c_e:
  
       Harrison, D. and Rubinfeld, D.L. (1978) Hedonic prices and the
       demand for clean air.  _J. Environ. Economics and Management_ *5*,
       81-102.
  
       Belsley D.A., Kuh, E.  and Welsch, R.E. (1980) _Regression
       Diagnostics. Identifying Influential Data and Sources of
       Collinearity._ New York: Wiley.
  
  
  
  Quitting from Guide-to-SuperLearner.Rmd:557-590 [xgboost]
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  <error/rlang_error>
  Error in `FUN()`:
  ! subscript out of bounds
  ---
  Backtrace:
      ▆
   1. ├─base::system.time(...)
   2. └─SuperLearner::CV.SuperLearner(...)
   3.   └─base::lapply(cvList, "[[", "cvAllSL")
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  
  Error: processing vignette 'Guide-to-SuperLearner.Rmd' failed with diagnostics:
  subscript out of bounds
  --- failed re-building ‘Guide-to-SuperLearner.Rmd’
  
  SUMMARY: processing the following file failed:
    ‘Guide-to-SuperLearner.Rmd’
  
  Error: Vignette re-building failed.
  Execution halted