- using R version 4.5.2 (2025-10-31)
- using platform: x86_64-pc-linux-gnu
- R was compiled by
gcc-14 (Debian 14.3.0-10) 14.3.0
GNU Fortran (Debian 14.3.0-10) 14.3.0
- running under: Debian GNU/Linux forky/sid
- using session charset: UTF-8
- checking for file ‘SHAPforxgboost/DESCRIPTION’ ... OK
- this is package ‘SHAPforxgboost’ version ‘0.1.3’
- 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 ‘SHAPforxgboost’ 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 ... [4s/4s] OK
- checking whether the package can be loaded with stated dependencies ... [3s/4s] OK
- checking whether the package can be unloaded cleanly ... [3s/6s] OK
- checking whether the namespace can be loaded with stated dependencies ... [3s/5s] OK
- checking whether the namespace can be unloaded cleanly ... [4s/5s] OK
- checking loading without being on the library search path ... [4s/5s] 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 ... [17s/21s] 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 contents of ‘data’ directory ... OK
- checking data for non-ASCII characters ... [0s/1s] OK
- checking LazyData ... OK
- checking data for ASCII and uncompressed saves ... OK
- checking installed files from ‘inst/doc’ ... OK
- checking files in ‘vignettes’ ... OK
- checking examples ... [17s/24s] ERROR
Running examples in ‘SHAPforxgboost-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: shap.plot.summary
> ### Title: SHAP summary plot core function using the long format SHAP
> ### values
> ### Aliases: shap.plot.summary
>
> ### ** Examples
>
> data("iris")
> X1 = as.matrix(iris[,-5])
> mod1 = xgboost::xgboost(
+ data = X1, label = iris$Species, gamma = 0, eta = 1,
+ lambda = 0, nrounds = 1, verbose = FALSE, nthread = 1)
Warning in throw_err_or_depr_msg("Passed unrecognized parameters: ", paste(head(names_unrecognized), :
Passed unrecognized parameters: verbose. This warning will become an error in a future version.
Warning in throw_err_or_depr_msg("Parameter '", match_old, "' has been renamed to '", :
Parameter 'data' has been renamed to 'x'. This warning will become an error in a future version.
Warning in throw_err_or_depr_msg("Parameter '", match_old, "' has been renamed to '", :
Parameter 'label' has been renamed to 'y'. This warning will become an error in a future version.
Warning in throw_err_or_depr_msg("Parameter '", match_old, "' has been renamed to '", :
Parameter 'gamma' has been renamed to 'min_split_loss'. This warning will become an error in a future version.
Warning in throw_err_or_depr_msg("Parameter '", match_old, "' has been renamed to '", :
Parameter 'eta' has been renamed to 'learning_rate'. This warning will become an error in a future version.
Warning in throw_err_or_depr_msg("Parameter '", match_old, "' has been renamed to '", :
Parameter 'lambda' has been renamed to 'reg_lambda'. This warning will become an error in a future version.
>
> # shap.values(model, X_dataset) returns the SHAP
> # data matrix and ranked features by mean|SHAP|
> shap_values <- shap.values(xgb_model = mod1, X_train = X1)
Warning in `[.data.table`(shap_contrib, , `:=`(BIAS, NULL)) :
Tried to assign NULL to column 'BIAS', but this column does not exist to remove
> shap_values$mean_shap_score
setosa versicolor virginica
0.3360065 0.3326459 0.3313476
> shap_values_iris <- shap_values$shap_score
>
> # shap.prep() returns the long-format SHAP data from either model or
> shap_long_iris <- shap.prep(xgb_model = mod1, X_train = X1)
Warning in `[.data.table`(shap_contrib, , `:=`(BIAS, NULL)) :
Tried to assign NULL to column 'BIAS', but this column does not exist to remove
Error in `[.data.table`(setDT(shap$shap_score), , names(shap$mean_shap_score)[1:top_n], :
column not found: [NA]
Calls: shap.prep ... [ -> [.data.table -> stopf -> raise_condition -> signal
Execution halted
Examples with CPU (user + system) or elapsed time > 5s
user system elapsed
shap.plot.dependence 4.291 0.138 6.366
- checking for unstated dependencies in vignettes ... OK
- checking package vignettes ... OK
- checking re-building of vignette outputs ... [4s/6s] ERROR
Error(s) in re-building vignettes:
...
--- re-building ‘basic_workflow.Rmd’ using rmarkdown
Quitting from basic_workflow.Rmd:62-87 [unnamed-chunk-3]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! column not found: [(Intercept)]
---
Backtrace:
▆
1. └─SHAPforxgboost::shap.prep(fit, X_train = X)
2. ├─...[]
3. └─data.table:::`[.data.table`(...)
4. └─data.table:::stopf(...)
5. └─data.table:::raise_condition(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Error: processing vignette 'basic_workflow.Rmd' failed with diagnostics:
column not found: [(Intercept)]
--- failed re-building ‘basic_workflow.Rmd’
SUMMARY: processing the following file failed:
‘basic_workflow.Rmd’
Error: Vignette re-building failed.
Execution halted
- checking PDF version of manual ... [5s/7s] OK
- checking HTML version of manual ... [1s/2s] OK
- checking for non-standard things in the check directory ... OK
- DONE
Status: 2 ERRORs