• using R version 4.0.3 (2020-10-10)
• using platform: x86_64-pc-linux-gnu (64-bit)
• using session charset: UTF-8
• checking for file ‘exams/DESCRIPTION’ ... OK
• this is package ‘exams’ version ‘2.3-6’
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking serialization versions ... OK
• checking whether package ‘exams’ can be installed ... OK
• checking package directory ... OK
• checking for future file timestamps ... OK
• checking ‘build’ directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking R files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking loading without being on the library search path ... OK
• checking use of S3 registration ... OK
• checking dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [37s/41s] OK
• checking Rd files ... OK
• checking Rd metadata ... OK
• checking Rd line widths ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking sizes of PDF files under ‘inst/doc’ ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [36s/56s] OK
  Examples with CPU (user + system) or elapsed time > 5s
              user system elapsed
  exams 8.133 1.190 18.213
  nops_eval 6.137 1.015 8.541
  exams2nops 5.815 0.682 11.173
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [4s/5s] OK
    Running ‘encodings.R’ [3s/4s]
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes in ‘inst/doc’ ... OK
• checking re-building of vignette outputs ... [57s/84s] WARNING
  Error(s) in re-building vignettes:
    ...
  --- re-building ‘exams.Rnw’ using Sweave
  Loading required namespace: tinytex
  Error: processing vignette 'exams.Rnw' failed with diagnostics:
  Running ‘texi2dvi’ on ‘exams.tex’ failed.
  LaTeX errors:
  ! Undefined control sequence.
  <recently read> \Hy@colorlink
                                
  l.65 \begin{document}
                       
  ! Undefined control sequence.
  \close@pdflink ->\Hy@endcolorlink
                                    \Hy@VerboseLinkStop \pdfendlink
  l.65 \begin{document}
                       
  ! Undefined control sequence.
  <recently read> \Hy@colorlink
                                
  l.65 \begin{document}
                       
  ! Undefined control sequence.
  \close@pdflink ->\Hy@endcolorlink
                                    \Hy@VerboseLinkStop \pdfendlink
  l.65 \begin{document}
                       
  ! Undefined control sequence.
  <recently read> \Hy@colorlink
                                
  l.65 \begin{document}
                       
  ! Undefined control sequence.
  \close@pdflink ->\Hy@endcolorlink
                                    \Hy@VerboseLinkStop \pdfendlink
  l.65 \begin{document}
                       
  ! Undefined control sequence.
  <recently read> \Hy@colorlink
                                
  l.65 \begin{document}
                       
  ! Undefined control sequence.
  \close@pdflink ->\Hy@endcolorlink
                                    \Hy@VerboseLinkStop \pdfendlink
  l.65 \begin{document}
                       
  --- failed re-building ‘exams.Rnw’
  
  --- re-building ‘exams2.Rnw’ using Sweave
  Warning in exams(myexam, n = 3, dir = odir, template = c("exam", "solution")) :
    The template exam.tex has been adapted to exams2pdf() and is not
    fully compatible with exams() anymore. Template oexam.tex used
    instead.
  Warning in exams(myexam, n = 3, dir = odir, template = c("exam", "solution")) :
    The template solution.tex has been adapted to exams2pdf() and is
    not fully compatible with exams() anymore. Template osolution.tex
    used instead.
    adding: qti.xml (deflated 64%)
  Error: processing vignette 'exams2.Rnw' failed with diagnostics:
  Running ‘texi2dvi’ on ‘exams2.tex’ failed.
  LaTeX errors:
  ! Undefined control sequence.
  <recently read> \Hy@colorlink
                                
  l.71 \begin{document}
                       
  ! Undefined control sequence.
  \close@pdflink ->\Hy@endcolorlink
                                    \Hy@VerboseLinkStop \pdfendlink
  l.71 \begin{document}
                       
  ! Undefined control sequence.
  <recently read> \Hy@colorlink
                                
  l.71 \begin{document}
                       
  ! Undefined control sequence.
  \close@pdflink ->\Hy@endcolorlink
                                    \Hy@VerboseLinkStop \pdfendlink
  l.71 \begin{document}
                       
  --- failed re-building ‘exams2.Rnw’
  
  SUMMARY: processing the following files failed:
    ‘exams.Rnw’ ‘exams2.Rnw’
  
  Error: Vignette re-building failed.
  Execution halted
  
• checking PDF version of manual ... OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 1 WARNING