* using log directory ‘/srv/hornik/tmp/CRAN_pretest/SHAPBoost.Rcheck’
* using R Under development (unstable) (2025-12-04 r89091)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 21.1.5 (1)
    Debian flang version 21.1.5 (1)
* running under: Debian GNU/Linux forky/sid
* using session charset: UTF-8
* checking for file ‘SHAPBoost/DESCRIPTION’ ... OK
* this is package ‘SHAPBoost’ version ‘1.0.1’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [4s/6s] 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 ‘SHAPBoost’ can be installed ... [8s/8s] OK
* 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/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 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 ... [10s/10s] 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 examples ... [3s/3s] ERROR
Running examples in ‘SHAPBoost-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: SHAPBoostEstimator-class
> ### Title: SHAPBoostEstimator Class
> ### Aliases: SHAPBoostEstimator-class SHAPBoostEstimator
> 
> ### ** Examples
> 
> if (requireNamespace("flare", quietly = TRUE)) {
+   data("eyedata", package = "flare")
+   shapboost <- SHAPBoostRegressor$new(
+     max_number_of_features = 1,
+     evaluator = "lr",
+     metric = "mae",
+     siso_ranking_size = 10,
+     verbose = 0
+   )
+   X <- as.data.frame(x)
+   y <- as.data.frame(y)
+   subset <- shapboost$fit(X, y)
+ }

Iteration:1

Selected variables:


Warning in throw_err_or_depr_msg("Parameter(s) have been removed from this function: ",  :
  Parameter(s) have been removed from this function: params. This warning will become an error in a future version.
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.
Error in xgboost::xgboost(data = dtrain, nrounds = 100, verbose = 0, params = xgb_params,  : 
  argument "y" is missing, with no default
Calls: <Anonymous> ... <Anonymous> -> process.y.margin.and.objective -> NROW
Execution halted
* checking PDF version of manual ... [3s/3s] OK
* checking HTML version of manual ... [0s/0s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR