• using R Under development (unstable) (2025-12-02 r89085)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)     GNU Fortran (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
• running under: Fedora Linux 42 (Workstation Edition)
• using session charset: UTF-8
• using option ‘--no-stop-on-test-error’
• checking for file ‘explore/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘explore’ version ‘1.3.6’
• 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 ‘explore’ can be installed ... [20s/76s] OK See the install log for details.
• 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 ... [3s/11s] 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 ... [2s/11s] OK
• checking whether the namespace can be unloaded cleanly ... [3s/11s] OK
• checking loading without being on the library search path ... [3s/11s] 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 ... [34s/137s] 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 installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [16s/73s] ERROR Running examples in ‘explore-Ex.R’ failed The error most likely occurred in: > ### Name: explain_xgboost > ### Title: Explain a binary target using xgboost > ### Aliases: explain_xgboost > > ### ** Examples > > data <- use_data_iris() > data$is_versicolor <- ifelse(data$Species == "versicolor", 1, 0) > data$Species <- NULL > explain_xgboost(data, target = is_versicolor, log = FALSE) Warning in check.deprecation(deprecated_cv_params, match.call(), ...) :   Passed invalid function arguments: eval_metric, nthread. These should be passed as a list to argument 'params'. Conversion from argument to 'params' entry will be done automatically, but this behavior will become an error in a future version. Warning in check.custom.obj(params, objective) :   Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version. Error in all_nrounds[k] <- cv$best_iteration :   replacement has length zero Calls: explain_xgboost Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [18s/90s] OK   Running ‘testthat.R’ [18s/88s]
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [4m/19m] ERROR Error(s) in re-building vignettes: --- re-building ‘abtest.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘abtest.Rmd’ --- re-building ‘clean-drop.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘clean-drop.Rmd’ --- re-building ‘data.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘data.Rmd’ --- re-building ‘describe.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘describe.Rmd’ --- re-building ‘explain.Rmd’ using rmarkdown Quitting from explain.Rmd:65-69 [unnamed-chunk-6] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <error/rlang_error> Error in `all_nrounds[k] <- cv$best_iteration`: ! replacement has length zero --- Backtrace:     ▆  1. └─explore::explain_xgboost(data %>% drop_var_not_numeric(), target = buy) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error: processing vignette 'explain.Rmd' failed with diagnostics: replacement has length zero --- failed re-building ‘explain.Rmd’ --- re-building ‘explore-mtcars.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘explore-mtcars.Rmd’ --- re-building ‘explore-penguins.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘explore-penguins.Rmd’ --- re-building ‘explore-titanic.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘explore-titanic.Rmd’ --- re-building ‘explore.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘explore.Rmd’ --- re-building ‘predict.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘predict.Rmd’ --- re-building ‘report-target.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘report-target.Rmd’ --- re-building ‘report-targetpct.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘report-targetpct.Rmd’ --- re-building ‘report.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘report.Rmd’ --- re-building ‘tips-tricks.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘tips-tricks.Rmd’ SUMMARY: processing the following file failed:   ‘explain.Rmd’ Error: Vignette re-building failed. Execution halted
• checking PDF version of manual ... [11s/43s] OK
• checking HTML version of manual ... [8s/30s] OK
• checking for non-standard things in the check directory ... OK
• checking for detritus in the temp directory ... OK
• DONE

Status: 2 ERRORs