- 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 ‘inTrees/DESCRIPTION’ ... OK
- this is package ‘inTrees’ version ‘1.4’
- 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 ‘inTrees’ can be installed ... OK
See the install log for details.
- 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 ... [2s/3s] OK
- checking whether the package can be loaded with stated dependencies ... [2s/3s] OK
- checking whether the package can be unloaded cleanly ... [2s/3s] OK
- checking whether the namespace can be loaded with stated dependencies ... [2s/3s] OK
- checking whether the namespace can be unloaded cleanly ... [3s/4s] OK
- checking loading without being on the library search path ... [2s/4s] OK
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- 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 ... [14s/20s] OK
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- 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 examples ... [5s/6s] ERROR
Running examples in ‘inTrees-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: XGB2List
> ### Title: Transform an xgboost object to a list of trees
> ### Aliases: XGB2List
> ### Keywords: xgboost
>
> ### ** Examples
>
> library(data.table)
> library(xgboost)
> # test data set 1: iris
> X <- within(iris,rm("Species")); Y <- iris[,"Species"]
> X <- within(iris,rm("Species")); Y <- iris[,"Species"]
> model_mat <- model.matrix(~. -1, data=X)
> xgb <- xgboost(model_mat, label = as.numeric(Y) - 1, nrounds = 20,
+ objective = "multi:softprob", num_class = 3 )
Warning in throw_err_or_depr_msg("Passed unrecognized parameters: ", paste(head(names_unrecognized), :
Passed unrecognized parameters: num_class. 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.
Error in process.y.margin.and.objective(y, base_margin, objective, params) :
Got numeric 'y' - supported objectives for this data are: reg:squarederror, reg:squaredlogerror, reg:logistic, reg:pseudohubererror, reg:absoluteerror, reg:quantileerror, count:poisson, reg:gamma, reg:tweedie. Was passed: multi:softprob
Calls: xgboost -> process.y.margin.and.objective
Execution halted
- checking PDF version of manual ... [5s/6s] OK
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- checking for non-standard things in the check directory ... OK
- DONE
Status: 1 ERROR