• using R version 4.0.2 (2020-06-22)
• using platform: x86_64-apple-darwin17.0 (64-bit)
• using session charset: UTF-8
• checking for file ‘mboost/DESCRIPTION’ ... OK
• this is package ‘mboost’ version ‘2.9-4’
• checking package namespace information ... OK
• checking package dependencies ... NOTE
  Package suggested but not available for checking: ‘kangar00’
• 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 whether package ‘mboost’ can be installed ... [10s/10s] OK
• checking installed package size ... OK
• checking package directory ... 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 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 ... [10s/10s] OK
• checking Rd files ... OK
• checking Rd metadata ... OK
• checking Rd cross-references ... NOTE
  Package unavailable to check Rd xrefs: ‘kangar00’
• 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 line endings in C/C++/Fortran sources/headers ... OK
• checking line endings in Makefiles ... OK
• checking compilation flags in Makevars ... OK
• checking for GNU extensions in Makefiles ... OK
• checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
• checking use of PKG_*FLAGS in Makefiles ... OK
• checking compiled code ... OK
• checking sizes of PDF files under ‘inst/doc’ ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [6s/6s] OK
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes in ‘inst/doc’ ... OK
• checking running R code from vignettes ... [153s/95s] OK
    ‘SurvivalEnsembles.Rnw’... [11s/11s] OK
    ‘mboost.Rnw’... [122s/67s] OK
    ‘mboost_illustrations.Rnw’... [9s/9s] OK
    ‘mboost_tutorial.Rnw’ using ‘UTF-8’... [11s/8s] OK
• checking re-building of vignette outputs ... [178s/122s] OK
• checking PDF version of manual ... OK
• DONE
  Status: 2 NOTEs
• using check arguments '--no-clean-on-error '