* using log directory ‘/srv/hornik/tmp/CRAN_pretest/data.table.Rcheck’
* using R Under development (unstable) (2025-06-14 r88315)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.7 (3)
    Debian flang-new version 19.1.7 (3)
* running under: Debian GNU/Linux 13 (trixie)
* using session charset: UTF-8
* checking for file ‘data.table/DESCRIPTION’ ... OK
* this is package ‘data.table’ version ‘1.17.6’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [7s/12s] NOTE
Maintainer: ‘Tyson Barrett <t.barrett88@gmail.com>’

Found the following (possibly) invalid URLs:
  URL: https://stackoverflow.com/questions/10600060/how-to-do-cross-join-in-r
    From: inst/doc/datatable-joins.html
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/11782084/reading-in-large-text-files-in-r
    From: man/fread.Rd
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/15170741/how-does-one-do-a-full-join-using-data-table
    From: inst/doc/datatable-joins.html
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/1727772/quickly-reading-very-large-tables-as-dataframes-in-r
    From: man/fread.Rd
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/18969420/perform-a-semi-join-with-data-table
    From: inst/doc/datatable-joins.html
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/20039335/what-is-the-purpose-of-setting-a-key-in-data-table/20057411#20057411
    From: inst/doc/datatable-faq.html
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/20345022/convert-a-data-frame-to-a-data-table-without-copy
    From: man/setDT.Rd
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/22137591/about-gforce-in-data-table-1-9-2
    From: inst/doc/datatable-sd-usage.html
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/258091/when-should-i-use-mmap-for-file-access
    From: man/fread.Rd
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/29658627/conditional-binary-join-and-update-by-reference-using-the-data-table-package
    From: inst/doc/datatable-sd-usage.html
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/31329939/conditional-keyed-join-update-and-update-a-flag-column-for-matches
    From: inst/doc/datatable-sd-usage.html
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/35179911/shift-in-data-table-v1-9-6-is-slow-for-many-groups
    From: NEWS.md
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/415515/how-can-i-read-and-manipulate-csv-file-data-in-c
    From: man/fread.Rd
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/45972/mmap-vs-reading-blocks
    From: man/fread.Rd
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/9061736/faster-than-scan-with-rcpp
    From: man/fread.Rd
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/9352887/strategies-for-reading-in-csv-files-in-pieces
    From: man/fread.Rd
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/9608950/reading-huge-files-using-memory-mapped-files
    From: man/fread.Rd
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/tagged/data.table
    From: README.md
    Status: 403
    Message: Forbidden
  URL: https://stackoverflow.com/questions/tagged/data.table/
    From: man/assign.Rd
    Status: 403
    Message: Forbidden

Size of tarball: 5723318 bytes
* 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 ‘data.table’ can be installed ... [19s/19s] OK
* used C compiler: ‘Debian clang version 19.1.7 (3)’
* 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 code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [0s/0s] OK
* checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the package can be unloaded cleanly ... [0s/0s] OK
* checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
* checking loading without being on the library search path ... [0s/0s] OK
* checking whether startup messages can be suppressed ... [0s/0s] 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 ... [13s/13s] OK
* checking Rd files ... [0s/0s] 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 line endings in shell scripts ... 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 use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... NOTE
File ‘data.table/libs/data_table.so’:
  Found non-API calls to R: ‘OBJECT’, ‘SETLENGTH’, ‘SET_GROWABLE_BIT’,
    ‘SET_TRUELENGTH’, ‘TRUELENGTH’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... [4s/5s] OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ... [45s/45s] OK
  Running ‘S4.R’ [0s/0s]
  Running ‘autoprint.R’ [0s/0s]
  Comparing ‘autoprint.Rout’ to ‘autoprint.Rout.save’ ... OK
  Running ‘froll.R’ [9s/9s]
  Running ‘knitr.R’ [0s/0s]
  Comparing ‘knitr.Rout’ to ‘knitr.Rout.save’ ... OK
  Running ‘main.R’ [33s/33s]
  Running ‘nafill.R’ [0s/0s]
  Running ‘other.R’ [0s/0s]
  Running ‘programming.R’ [1s/1s]
  Running ‘types.R’ [0s/0s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [28s/28s] OK
* checking PDF version of manual ... [5s/5s] OK
* checking HTML version of manual ... [3s/3s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 2 NOTEs