• using R Under development (unstable) (2025-12-02 r89085)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     clang version 21.1.6     flang version 21.1.6
• running under: Fedora Linux 42 (Workstation Edition)
• using session charset: UTF-8
• using option ‘--no-stop-on-test-error’
• checking for file ‘mixgb/DESCRIPTION’ ... OK
• this is package ‘mixgb’ version ‘1.5.3’
• package encoding: UTF-8
• 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 ‘mixgb’ can be installed ... [137s/328s] OK See the install log for details.
• used C++ compiler: ‘clang version 21.1.6’
• 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 code files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... [6s/31s] OK
• checking whether the package can be loaded with stated dependencies ... [5s/26s] OK
• checking whether the package can be unloaded cleanly ... [5s/21s] OK
• checking whether the namespace can be loaded with stated dependencies ... [5s/22s] OK
• checking whether the namespace can be unloaded cleanly ... [6s/25s] OK
• checking loading without being on the library search path ... [6s/28s] 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 ... [49s/194s] 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 contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... OK
• checking LazyData ... OK
• checking data for ASCII and uncompressed saves ... 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 installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [8s/35s] ERROR Running examples in ‘mixgb-Ex.R’ failed The error most likely occurred in: > ### Name: mixgb_cv > ### Title: Use cross-validation to find the optimal 'nrounds' > ### Aliases: mixgb_cv > > ### ** Examples > > params <- list(max_depth = 3, subsample = 0.7, nthread = 2) > cv.results <- mixgb_cv(data = nhanes3, xgb.params = params) Warning in throw_err_or_depr_msg("Parameter(s) have been removed from this function: ", :   Parameter(s) have been removed from this function: label. This warning will become an error in a future version. Error in xgb.cv(data = obs.data, params = xgb.params, label = obs.y, objective = obj.type, :   inherits(data, "xgb.DMatrix") is not TRUE Calls: mixgb_cv -> xgb.cv -> stopifnot Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [11s/58s] ERROR Error(s) in re-building vignettes: --- re-building ‘Imputing-newdata.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘Imputing-newdata.Rmd’ --- re-building ‘Using-mixgb.Rmd’ using rmarkdown Quitting from Using-mixgb.Rmd:114-120 [unnamed-chunk-5] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <error/rlang_error> Error in `xgb.cv()`: ! inherits(data, "xgb.DMatrix") is not TRUE --- Backtrace:     ▆  1. └─mixgb::mixgb_cv(...)  2. └─xgboost::xgb.cv(...)  3. └─base::stopifnot(inherits(data, "xgb.DMatrix")) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error: processing vignette 'Using-mixgb.Rmd' failed with diagnostics: inherits(data, "xgb.DMatrix") is not TRUE --- failed re-building ‘Using-mixgb.Rmd’ SUMMARY: processing the following file failed:   ‘Using-mixgb.Rmd’ Error: Vignette re-building failed. Execution halted
• checking PDF version of manual ... [8s/41s] OK
• checking HTML version of manual ... [2s/13s] OK
• checking for non-standard things in the check directory ... OK
• checking for detritus in the temp directory ... OK
• DONE

Status: 2 ERRORs