• using R Under development (unstable) (2025-12-11 r89150)
• 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 ‘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 whether package ‘inTrees’ can be installed ... [15s/45s] OK See the install log for details.
• checking package 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/11s] OK
• checking whether the package can be loaded with stated dependencies ... [4s/11s] OK
• checking whether the package can be unloaded cleanly ... [4s/15s] OK
• checking whether the namespace can be loaded with stated dependencies ... [4s/14s] OK
• checking whether the namespace can be unloaded cleanly ... [4s/20s] OK
• checking loading without being on the library search path ... 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 ... [21s/98s] OK
• checking Rd files ... OK
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• 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 ... [10s/52s] ERROR Running examples in ‘inTrees-Ex.R’ failed The error most likely occurred in: > ### Name: XGB2List > ### Title: Transform an xgboost object to a list of trees > ### Aliases: XGB2List > ### Keywords: xgboost > > ### ** Examples > > library(data.table) Attaching package: ‘data.table’ The following object is masked from ‘package:base’:     %notin% > 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 ... [7s/19s] OK
• checking HTML version of manual ... [2s/11s] OK
• checking for non-standard things in the check directory ... OK
• checking for detritus in the temp directory ... OK
• DONE

Status: 1 ERROR