• using R Under development (unstable) (2026-07-19 r90279)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     Debian clang version 22.1.8 (1+b1)     Debian flang version 22.1.8 (1+b1)
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-07-21 07:29:36 UTC
• checking for file ‘rcppmlpackexamples/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘rcppmlpackexamples’ version ‘0.0.1’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [2s/2s] OK
• 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 whether package ‘rcppmlpackexamples’ can be installed ... WARNING Found the following significant warnings:   /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/mlpack/include/mlpack/core/audio/bundled/dr_mp3.h:4526:24: warning: 'static' function 'drmp3_get_pcm_frame_count' declared in header file should be declared 'static inline' [-Wunneeded-internal-declaration]   /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/mlpack/include/mlpack/core/audio/bundled/dr_wav.h:5435:24: warning: 'static' function 'drwav_init_file_write' declared in header file should be declared 'static inline' [-Wunneeded-internal-declaration]   /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1215:14: warning: 'static' function 'stbi_write_png' declared in header file should be declared 'static inline' [-Wunneeded-internal-declaration]   /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:520:14: warning: 'static' function 'stbi_write_bmp' declared in header file should be declared 'static inline' [-Wunneeded-internal-declaration]   /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:619:14: warning: 'static' function 'stbi_write_tga' declared in header file should be declared 'static inline' [-Wunneeded-internal-declaration]   /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1616:14: warning: 'static' function 'stbi_write_jpg' declared in header file should be declared 'static inline' [-Wunneeded-internal-declaration] See the install log for details.
• used C++ compiler: ‘Debian clang version 22.1.8 (1+b1)’
• checking package directory ... OK
• checking for future file timestamps ... 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/1s] OK
• checking whether the package can be loaded with stated dependencies ... [0s/1s] 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/1s] OK
• checking loading without being on the library search path ... [0s/1s] 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 ... [4s/5s] OK
• checking Rd files ... [0s/1s] 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 contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... [1s/2s] OK
• checking data for ASCII and uncompressed saves ... 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 ... OK
• checking examples ... [9s/7s] OK Examples with CPU (user + system) or elapsed time > 5s               user system elapsed randomForest 8.135 0.543 5.705
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [1s/1s] OK   Running ‘tinytest.R’ [1s/1s]
• checking PDF version of manual ... [4s/6s] OK
• checking HTML version of manual ... [0s/0s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 1 WARNING