Error(s) in re-building vignettes:
--- re-building ‘guidelines.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  The vignette engine knitr::rmarkdown is not available, because the rmarkdown package is not installed. Please install it.
--- finished re-building ‘guidelines.Rmd’

--- re-building ‘jss2762.Rnw’ using knitr
Warning in remind_sweave(if (in.file) input, sweave_lines) :
  It seems you are using the Sweave-specific syntax in line(s) 131; you may need Sweave2knitr("jss2762.Rnw") to convert it to knitr
--- finished re-building ‘jss2762.Rnw’

Warning: elapsed-time limit of 30 minutes reached for sub-process
--- re-building ‘example.Rnw’ using Sweave
Loading required package: ggplot2
Registered S3 method overwritten by 'crmPack':
  method       from  
  print.gtable gtable
Type crmPackHelp() to open help browser
Type crmPackExample() to open example

Warning in Data(x = c(0.1, 0.5, 1.5, 3, 6, 10, 10, 10), y = c(0, 0, 0, 0,  :
  Used default patient IDs!
Loading required package: dplyr

Attaching package: ‘dplyr’

The following objects are masked from ‘package:stats’:

    filter, lag

The following objects are masked from ‘package:base’:

    intersect, setdiff, setequal, union

Loading required package: tidyr
Warning in Data(x = c(25, 50, 50, 75, 100, 100, 225, 300), y = c(0, 0, 0,  :
  Used default patient IDs!
Warning in Data(x = c(25, 50, 50, 75, 100, 100, 225, 300), y = c(0, 0, 0,  :
  Used best guess cohort indices!
Warning: Removed 658 rows containing non-finite values (stat_density).
Warning: Removed 828 rows containing non-finite values (stat_density).
Warning: Removed 1 rows containing missing values (geom_vline).
Warning: Removed 1 rows containing missing values (geom_text).
starting httpd help server ... done
Scale for 'x' is already present. Adding another scale for 'x', which will
replace the existing scale.
Warning in Data(...) : Used default patient IDs!
Warning in Data(...) : Used best guess cohort indices!

Execution halted
SUMMARY: processing the following file failed:
  ‘example.Rnw’

Error: Vignette re-building failed.
Execution halted