• using R Under development (unstable) (2026-08-02 r90338)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-16 (Debian 16.1.0-3) 16.1.0     GNU Fortran (Debian 16.1.0-3) 16.1.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-08-03 15:33:15 UTC
• checking for file ‘h2o4gpu/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘h2o4gpu’ version ‘0.3.3’
• 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 serialization versions ... OK
• checking whether package ‘h2o4gpu’ can be installed ... OK See the install log for details.
• 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 ... [2s/2s] OK
• checking whether the package can be loaded with stated dependencies ... [2s/2s] OK
• checking whether the package can be unloaded cleanly ... [2s/2s] OK
• checking whether the namespace can be loaded with stated dependencies ... [2s/2s] OK
• checking whether the namespace can be unloaded cleanly ... [2s/2s] OK
• checking loading without being on the library search path ... [2s/2s] OK
• checking whether startup messages can be suppressed ... [2s/2s] 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 ... [9s/14s] NOTE Found calls to structure() using deprecated special names:   h2o4gpu/tests/testthat/helper-utils.R (.Dim: 1) '.Dim' should be changed to 'dim'.
• checking Rd files ... [0s/1s] NOTE checkRd: (-1) h2o4gpu.gradient_boosting_classifier.Rd:62: Lost braces; missing escapes or markup?     62 | \item{tree_method}{The tree construction algorithm used in XGBoost Distributed and external memory version only support approximate algorithm. Choices: {‘auto’, ‘exact’, ‘approx’, ‘hist’, ‘gpu_exact’, ‘gpu_hist’} ‘auto’: Use heuristic to choose faster one. - For small to medium dataset, exact greedy will be used. - For very large-dataset, approximate algorithm will be chosen. - Because old behavior is always use exact greedy in single machine, - user will get a message when approximate algorithm is chosen to notify this choice. ‘exact’: Exact greedy algorithm. ‘approx’: Approximate greedy algorithm using sketching and histogram. ‘hist’: Fast histogram optimized approximate greedy algorithm. It uses some performance improvements such as bins caching. ‘gpu_exact’: GPU implementation of exact algorithm. ‘gpu_hist’: GPU implementation of hist algorithm.}        | ^ checkRd: (-1) h2o4gpu.gradient_boosting_regressor.Rd:64: Lost braces; missing escapes or markup?     64 | \item{tree_method}{The tree construction algorithm used in XGBoost Distributed and external memory version only support approximate algorithm. Choices: {‘auto’, ‘exact’, ‘approx’, ‘hist’, ‘gpu_exact’, ‘gpu_hist’} ‘auto’: Use heuristic to choose faster one. - For small to medium dataset, exact greedy will be used. - For very large-dataset, approximate algorithm will be chosen. - Because old behavior is always use exact greedy in single machine, - user will get a message when approximate algorithm is chosen to notify this choice. ‘exact’: Exact greedy algorithm. ‘approx’: Approximate greedy algorithm using sketching and histogram. ‘hist’: Fast histogram optimized approximate greedy algorithm. It uses some performance improvements such as bins caching. ‘gpu_exact’: GPU implementation of exact algorithm. ‘gpu_hist’: GPU implementation of hist algorithm.}        | ^ checkRd: (-1) h2o4gpu.random_forest_classifier.Rd:58: Lost braces; missing escapes or markup?     58 | \item{tree_method}{The tree construction algorithm used in XGBoost Distributed and external memory version only support approximate algorithm. Choices: {‘auto’, ‘exact’, ‘approx’, ‘hist’, ‘gpu_exact’, ‘gpu_hist’} ‘auto’: Use heuristic to choose faster one. - For small to medium dataset, exact greedy will be used. - For very large-dataset, approximate algorithm will be chosen. - Because old behavior is always use exact greedy in single machine, - user will get a message when approximate algorithm is chosen to notify this choice. ‘exact’: Exact greedy algorithm. ‘approx’: Approximate greedy algorithm using sketching and histogram. ‘hist’: Fast histogram optimized approximate greedy algorithm. It uses some performance improvements such as bins caching. ‘gpu_exact’: GPU implementation of exact algorithm. ‘gpu_hist’: GPU implementation of hist algorithm.}        | ^ checkRd: (-1) h2o4gpu.random_forest_regressor.Rd:56: Lost braces; missing escapes or markup?     56 | \item{tree_method}{The tree construction algorithm used in XGBoost Distributed and external memory version only support approximate algorithm. Choices: {‘auto’, ‘exact’, ‘approx’, ‘hist’, ‘gpu_exact’, ‘gpu_hist’} ‘auto’: Use heuristic to choose faster one. - For small to medium dataset, exact greedy will be used. - For very large-dataset, approximate algorithm will be chosen. - Because old behavior is always use exact greedy in single machine, - user will get a message when approximate algorithm is chosen to notify this choice. ‘exact’: Exact greedy algorithm. ‘approx’: Approximate greedy algorithm using sketching and histogram. ‘hist’: Fast histogram optimized approximate greedy algorithm. It uses some performance improvements such as bins caching. ‘gpu_exact’: GPU implementation of exact algorithm. ‘gpu_hist’: GPU implementation of hist algorithm.}        | ^
• 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 installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [2s/3s] OK
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [3s/5s] OK   Running ‘testthat.R’ [3s/5s]
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [2s/2s] OK
• checking PDF version of manual ... [5s/7s] OK
• checking HTML version of manual ... [1s/1s] OK
• checking for non-standard things in the check directory ... OK
• checking for new files in some other directories ... NOTE Found the following files/directories:   ‘~/tmp/scratch/Rtmp0GRJk1’ ‘~/tmp/scratch/Rtmp0MULzL’   ‘~/tmp/scratch/Rtmp0UKM26’ ‘~/tmp/scratch/Rtmp0Ul47Q’   ‘~/tmp/scratch/Rtmp15j7mz’ ‘~/tmp/scratch/Rtmp15sC26’   ‘~/tmp/scratch/Rtmp1NOzMo’ ‘~/tmp/scratch/Rtmp2GUOoU’   ‘~/tmp/scratch/Rtmp2sLW6d’ ‘~/tmp/scratch/Rtmp2sPSVD’   ‘~/tmp/scratch/Rtmp3ERtdr’ ‘~/tmp/scratch/Rtmp3cS34r’   ‘~/tmp/scratch/Rtmp4TABbe’ ‘~/tmp/scratch/Rtmp4tpXuA’   ‘~/tmp/scratch/Rtmp5n7VpS’ ‘~/tmp/scratch/Rtmp6r0DV0’   ‘~/tmp/scratch/Rtmp73d80r’ ‘~/tmp/scratch/Rtmp7dIXuk’   ‘~/tmp/scratch/Rtmp8um0E9’ ‘~/tmp/scratch/Rtmp8zgEaP’   ‘~/tmp/scratch/Rtmp9bRB4B’ ‘~/tmp/scratch/RtmpA1kIeW’   ‘~/tmp/scratch/RtmpAC5DRM’ ‘~/tmp/scratch/RtmpAdBGFd’   ‘~/tmp/scratch/RtmpBSfDRP’ ‘~/tmp/scratch/RtmpBT6xrp’   ‘~/tmp/scratch/RtmpBiuqfO’ ‘~/tmp/scratch/RtmpC8ItRM’   ‘~/tmp/scratch/RtmpCMTsII’ ‘~/tmp/scratch/RtmpCmoeCH’   ‘~/tmp/scratch/RtmpDG25cW’ ‘~/tmp/scratch/RtmpELroEw’   ‘~/tmp/scratch/RtmpEtkQoL’ ‘~/tmp/scratch/RtmpF63wNZ’   ‘~/tmp/scratch/RtmpFcUvOP’ ‘~/tmp/scratch/RtmpGQz4Cq’   ‘~/tmp/scratch/RtmpGkuV3W’ ‘~/tmp/scratch/RtmpH3zQM2’   ‘~/tmp/scratch/RtmpHaY3sM’ ‘~/tmp/scratch/RtmpIVE0Rr’   ‘~/tmp/scratch/RtmpIY23Ii’ ‘~/tmp/scratch/RtmpJCuoo6’   ‘~/tmp/scratch/RtmpJKBSK8’ ‘~/tmp/scratch/RtmpJLY73l’   ‘~/tmp/scratch/RtmpJMjYSU’ ‘~/tmp/scratch/RtmpJQh0Ki’   ‘~/tmp/scratch/RtmpL8e3Ab’ ‘~/tmp/scratch/RtmpLQrl68’   ‘~/tmp/scratch/RtmpLXMz24’ ‘~/tmp/scratch/RtmpNjjXs4’   ‘~/tmp/scratch/RtmpNusoQy’ ‘~/tmp/scratch/RtmpOS5FVp’   ‘~/tmp/scratch/RtmpOzVES0’ ‘~/tmp/scratch/RtmpPJ0VWw’   ‘~/tmp/scratch/RtmpPOv7Cl’ ‘~/tmp/scratch/RtmpPXvw82’   ‘~/tmp/scratch/RtmpPo1E5H’ ‘~/tmp/scratch/RtmpQOi8I5’   ‘~/tmp/scratch/RtmpQms1ew’ ‘~/tmp/scratch/RtmpRerwJJ’   ‘~/tmp/scratch/RtmpSqFD70’ ‘~/tmp/scratch/RtmpSwTmpT’   ‘~/tmp/scratch/RtmpTDAnBE’ ‘~/tmp/scratch/RtmpTdj0QB’   ‘~/tmp/scratch/RtmpTj6AOf’ ‘~/tmp/scratch/RtmpU6uj7R’   ‘~/tmp/scratch/RtmpUiULWo’ ‘~/tmp/scratch/RtmpUr1MWK’   ‘~/tmp/scratch/RtmpWnLKfN’ ‘~/tmp/scratch/RtmpXPQ6zR’   ‘~/tmp/scratch/RtmpYYuVGC’ ‘~/tmp/scratch/RtmpZ2LWeu’   ‘~/tmp/scratch/RtmpZHkrLB’ ‘~/tmp/scratch/RtmpaYZllS’   ‘~/tmp/scratch/RtmpacDcV9’ ‘~/tmp/scratch/RtmpaqyOeD’   ‘~/tmp/scratch/RtmpbVehPH’ ‘~/tmp/scratch/Rtmpbyu7So’   ‘~/tmp/scratch/RtmpcRJldS’ ‘~/tmp/scratch/RtmpcpAcx6’   ‘~/tmp/scratch/RtmpcvO4Fb’ ‘~/tmp/scratch/Rtmpd3ckFd’   ‘~/tmp/scratch/Rtmpd4JH9o’ ‘~/tmp/scratch/Rtmpd4Qcw9’   ‘~/tmp/scratch/RtmpecXUZD’ ‘~/tmp/scratch/RtmpeqaSht’   ‘~/tmp/scratch/Rtmpf0F3gG’ ‘~/tmp/scratch/Rtmpf3HiK6’   ‘~/tmp/scratch/RtmpfWgKSt’ ‘~/tmp/scratch/RtmpfwHfsT’   ‘~/tmp/scratch/Rtmpg24006’ ‘~/tmp/scratch/RtmpgvXnQP’   ‘~/tmp/scratch/RtmpgxCgVX’ ‘~/tmp/scratch/RtmphJL4iG’   ‘~/tmp/scratch/Rtmphield9’ ‘~/tmp/scratch/RtmphkMrZg’   ‘~/tmp/scratch/RtmpihGlID’ ‘~/tmp/scratch/RtmpjZQv60’   ‘~/tmp/scratch/Rtmpjdcjqv’ ‘~/tmp/scratch/RtmpjmoNUo’   ‘~/tmp/scratch/Rtmpk2nD80’ ‘~/tmp/scratch/RtmpkrGZN5’   ‘~/tmp/scratch/Rtmpmt3EAq’ ‘~/tmp/scratch/RtmpnDULVT’   ‘~/tmp/scratch/RtmpnLymIx’ ‘~/tmp/scratch/Rtmpnq0NBK’   ‘~/tmp/scratch/RtmpoLfS9P’ ‘~/tmp/scratch/RtmpocdUGh’   ‘~/tmp/scratch/Rtmpp9K4dV’ ‘~/tmp/scratch/RtmpphRneb’   ‘~/tmp/scratch/RtmppkBVKR’ ‘~/tmp/scratch/RtmpqVKk3b’   ‘~/tmp/scratch/RtmpqlgCmR’ ‘~/tmp/scratch/Rtmpqp3QO1’   ‘~/tmp/scratch/Rtmpqzy6nQ’ ‘~/tmp/scratch/RtmpsE53GF’   ‘~/tmp/scratch/Rtmpsduvnl’ ‘~/tmp/scratch/Rtmpsg9M5N’   ‘~/tmp/scratch/Rtmpt8wdnv’ ‘~/tmp/scratch/RtmpteffvC’   ‘~/tmp/scratch/RtmpuD6weL’ ‘~/tmp/scratch/RtmpvZE6Um’   ‘~/tmp/scratch/RtmpwD0NHs’ ‘~/tmp/scratch/RtmpwOdg93’   ‘~/tmp/scratch/RtmpwPvmlK’ ‘~/tmp/scratch/RtmpwWcUC6’   ‘~/tmp/scratch/Rtmpwmj35e’ ‘~/tmp/scratch/RtmpxAYZE9’   ‘~/tmp/scratch/RtmpxJejvB’ ‘~/tmp/scratch/RtmpyBDUFU’   ‘~/tmp/scratch/RtmpyF5jUx’ ‘~/tmp/scratch/RtmpyXHnvE’   ‘~/tmp/scratch/RtmpzSNoG3’ ‘~/tmp/scratch/xvfb-run.3GuFhG’   ‘~/tmp/scratch/xvfb-run.5llI3b’ ‘~/tmp/scratch/xvfb-run.9FeXwa’   ‘~/tmp/scratch/xvfb-run.CTMcSL’ ‘~/tmp/scratch/xvfb-run.Ce0BLt’   ‘~/tmp/scratch/xvfb-run.Cjckiq’ ‘~/tmp/scratch/xvfb-run.CjdMT6’   ‘~/tmp/scratch/xvfb-run.ExjfHN’ ‘~/tmp/scratch/xvfb-run.EyKjpo’   ‘~/tmp/scratch/xvfb-run.F9fl7q’ ‘~/tmp/scratch/xvfb-run.HTgCp7’   ‘~/tmp/scratch/xvfb-run.HqjH1M’ ‘~/tmp/scratch/xvfb-run.IyXWMK’   ‘~/tmp/scratch/xvfb-run.JP5Fxz’ ‘~/tmp/scratch/xvfb-run.JhZRsa’   ‘~/tmp/scratch/xvfb-run.KWAg9T’ ‘~/tmp/scratch/xvfb-run.KwJ7SV’   ‘~/tmp/scratch/xvfb-run.Lys0rd’ ‘~/tmp/scratch/xvfb-run.MHMzCe’   ‘~/tmp/scratch/xvfb-run.PN84ti’ ‘~/tmp/scratch/xvfb-run.Qt8y0E’   ‘~/tmp/scratch/xvfb-run.S0JZmf’ ‘~/tmp/scratch/xvfb-run.SKLBe1’   ‘~/tmp/scratch/xvfb-run.SSeNxP’ ‘~/tmp/scratch/xvfb-run.SmpTmI’   ‘~/tmp/scratch/xvfb-run.U0kxcT’ ‘~/tmp/scratch/xvfb-run.WWdVof’   ‘~/tmp/scratch/xvfb-run.YciqPv’ ‘~/tmp/scratch/xvfb-run.Z7N4Dc’   ‘~/tmp/scratch/xvfb-run.aGciHH’ ‘~/tmp/scratch/xvfb-run.anj5El’   ‘~/tmp/scratch/xvfb-run.awP46E’ ‘~/tmp/scratch/xvfb-run.dSWC14’   ‘~/tmp/scratch/xvfb-run.ebDatd’ ‘~/tmp/scratch/xvfb-run.fnoH15’   ‘~/tmp/scratch/xvfb-run.g9r9o8’ ‘~/tmp/scratch/xvfb-run.ioZHLN’   ‘~/tmp/scratch/xvfb-run.mCNHHI’ ‘~/tmp/scratch/xvfb-run.nXquVr’   ‘~/tmp/scratch/xvfb-run.ni09KN’ ‘~/tmp/scratch/xvfb-run.q0Es5x’   ‘~/tmp/scratch/xvfb-run.qu54tI’ ‘~/tmp/scratch/xvfb-run.rQetLO’   ‘~/tmp/scratch/xvfb-run.tMnM9i’ ‘~/tmp/scratch/xvfb-run.tlTPBV’   ‘~/tmp/scratch/xvfb-run.uS7WWs’ ‘~/tmp/scratch/xvfb-run.vRiA61’   ‘~/tmp/scratch/xvfb-run.w5GHyX’ ‘~/tmp/scratch/xvfb-run.w7xPDq’   ‘~/tmp/scratch/xvfb-run.wt9huF’ ‘~/tmp/scratch/xvfb-run.xLrGtC’   ‘~/tmp/scratch/xvfb-run.xe3Fdf’ ‘~/tmp/scratch/xvfb-run.yDj6tb’   ‘~/tmp/scratch/xvfb-run.yhJtr1’ ‘~/tmp/scratch/xvfb-run.zBcgCc’
• DONE

Status: 3 NOTEs