* using log directory 'd:/Rcompile/CRANpkg/local/4.1/xgboost.Rcheck'
* using R version 4.1.3 (2022-03-10)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'xgboost/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'xgboost' version '1.7.5.1'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'xgboost' can be installed ... WARNING
Found the following significant warnings:
  src/predictor/cpu_predictor.cc:167:27: warning: narrowing conversion of '(long long unsigned int)beg' from 'long long unsigned int' to 'size_t' {aka 'unsigned int'} inside { } [-Wnarrowing]
See 'd:/Rcompile/CRANpkg/local/4.1/xgboost.Rcheck/00install.out' for details.
* checking installed package size ... NOTE
  installed size is 10.0Mb
  sub-directories of 1Mb or more:
    libs   9.2Mb
* 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 R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* loading checks for arch 'i386'
** checking whether the package can be loaded ... 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 ... OK
** checking whether the namespace can be unloaded cleanly ... OK
** checking loading without being on the library search path ... OK
** checking use of S3 registration ... OK
* loading checks for arch 'x64'
** checking whether the package can be loaded ... 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 ... OK
** checking whether the namespace can be unloaded cleanly ... 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 ... [14s] OK
* checking Rd files ... [1s] OK
* checking Rd metadata ... 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 ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking line endings in shell scripts ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... NOTE
GNU make is a SystemRequirements.
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking use of PKG_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compiled code ... OK
* checking sizes of PDF files under 'inst/doc' ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ...
** running examples for arch 'i386' ... [24s] ERROR
Running examples in 'xgboost-Ex.R' failed
The error most likely occurred in:

> ### Name: xgb.set.config, xgb.get.config
> ### Title: Set and get global configuration
> ### Aliases: 'xgb.set.config, xgb.get.config' xgb.set.config xgb.get.config
> 
> ### ** Examples
> 
> # Set verbosity level to silent (0)
> xgb.set.config(verbosity = 0)
[1] TRUE
> # Now global verbosity level is 0
> config <- xgb.get.config()
> print(config$verbosity)
[1] 0
> # Set verbosity level to warning (1)
> xgb.set.config(verbosity = 1)
[1] TRUE
> # Now global verbosity level is 1
> config <- xgb.get.config()
> print(config$verbosity)
[1] 1
> 
> 
> 
> ### * <FOOTER>
> ###
> cleanEx()
> options(digits = 7L)
> base::cat("Time elapsed: ", proc.time() - base::get("ptime", pos = 'CheckExEnv'),"\n")
Time elapsed:  24.08 1.07 23.45 NA NA 
> grDevices::dev.off()
null device 
          1 
> ###
> ### Local variables: ***
> ### mode: outline-minor ***
> ### outline-regexp: "\\(> \\)?### [*]+" ***
> ### End: ***
> quit('no')
** running examples for arch 'x64' ... [25s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ...
** running tests for arch 'i386' ... [82s] ERROR
  Running 'testthat.R' [82s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(xgboost)
  > 
  > test_check("xgboost", reporter = ProgressReporter)
  v | F W S  OK | Context
  
  / |         0 | basic                                                           
  / |         0 | basic functions                                                 
  - |         1 | basic functions                                                 
  / |         4 | basic functions                                                 [20:37:52] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [1]	train-rmse:1.678965 
  [2]	train-rmse:1.678965 
  [3]	train-rmse:1.524624 
  [4]	train-rmse:1.441523 
  [5]	train-rmse:1.437758 
  [6]	train-rmse:1.377895 
  [7]	train-rmse:1.305894 
  [8]	train-rmse:1.336120 
  [9]	train-rmse:1.316072 
  [10]	train-rmse:1.316031 
  [11]	train-rmse:1.319404 
  [12]	train-rmse:1.235097 
  [13]	train-rmse:1.225430 
  [14]	train-rmse:1.221079 
  [15]	train-rmse:1.235220 
  [16]	train-rmse:1.219153 
  [17]	train-rmse:1.226439 
  [18]	train-rmse:1.235026 
  [19]	train-rmse:1.244651 
  [20]	train-rmse:1.253197 
  [21]	train-rmse:1.262494 
  [22]	train-rmse:1.272865 
  [23]	train-rmse:1.276073 
  [24]	train-rmse:1.277040 
  [25]	train-rmse:1.287974 
  [26]	train-rmse:1.289816 
  [27]	train-rmse:1.292365 
  [28]	train-rmse:1.282785 
  [29]	train-rmse:1.283805 
  [30]	train-rmse:1.290661 
  [31]	train-rmse:1.289439 
  [32]	train-rmse:1.281995 
  [20:37:52] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  \ |        14 | basic functions                                                 [20:37:52] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  - |        25 | basic functions                                                 [20:37:52] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [1]	train-error:0.027944 
  
  - |        37 | basic functions                                                 [20:37:52] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  \ |        42 | basic functions                                                 [20:37:52] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  | |        51 | basic functions                                                 [1]	train-logloss:0.439409 
  [2]	train-logloss:0.299260 
  [3]	train-logloss:0.209937 
  [4]	train-logloss:0.150151 
  
  / |        56 | basic functions                                                 
  - |        57 | basic functions                                                 [1]	train-logloss:0.233470+0.001565	test-logloss:0.233607+0.004930 
  [2]	train-logloss:0.136851+0.001767	test-logloss:0.137010+0.006645 
  [1]	train-logloss:0.233482+0.001761	test-logloss:0.233527+0.005591 
  [2]	train-logloss:0.136860+0.002158	test-logloss:0.136933+0.007299 
  
  / |        68 | basic functions                                                 
  - |        69 | basic functions                                                 
  | |        71 | basic functions                                                 
  \ |        74 | basic functions                                                 [1]	train-logloss:0.380598 
  [2]	train-logloss:0.247331 
  [3]	train-logloss:0.175047 
  [4]	train-logloss:0.122301 
  [5]	train-logloss:0.089889 
  [1]	train-logloss:0.497338 
  [2]	train-logloss:0.357306 
  [3]	train-logloss:0.257215 
  [4]	train-logloss:0.184518 
  [5]	train-logloss:0.132113 
  
  | |        79 | basic functions                                                 [1]	train-error:0.046522	train-auc:0.958228	train-logloss:0.233376 
  [2]	train-error:0.022263	train-auc:0.981413	train-logloss:0.136658 
  
  \ |        82 | basic functions                                                 [1]	train-merror:0.040000 
  [2]	train-merror:0.026667 
  [1]	train-error:0.046522	train-auc:0.958228	train-logloss:0.482541 
  [2]	train-error:0.046522	train-auc:0.987161	train-logloss:0.359536 
  
  | |        91 | basic functions                                                 
  v |        97 | basic functions [7.1s]
  
  / |         0 | callbacks                                                       
  / |         0 | callbacks                                                       [1]	train-auc:0.900000	test-auc:0.800000 
  
  / |        12 | callbacks                                                       
  / |        28 | callbacks                                                       
  / |        36 | callbacks                                                       
  / |        40 | callbacks                                                       
  / |   1    51 | callbacks                                                       
  | |   1    62 | callbacks                                                       [20:37:59] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [1]	train-auc:0.829749 
  Will train until train_auc hasn't improved in 3 rounds.
  
  [2]	train-auc:0.829749 
  [3]	train-auc:0.829749 
  [4]	train-auc:0.829749 
  Stopping. Best iteration:
  [1]	train-auc:0.829749
  
  
  \ |   1    69 | callbacks                                                       
  | |   1    74 | callbacks                                                       
  | |   1    78 | callbacks                                                       
  | |   1    82 | callbacks                                                       
  - |   1    84 | callbacks                                                       
  v |   1    95 | callbacks [2.2s]
  --------------------------------------------------------------------------------
  Warning ('test_callbacks.R:196:3'): cb.save.model works as expected
  one argument not used by format 'xgboost.json'
  Backtrace:
   1. xgboost::xgb.train(...)
        at test_callbacks.R:196:2
   2. xgboost (local) f()
   4. base::sprintf(save_name, env$iteration)
  --------------------------------------------------------------------------------
  
  / |         0 | config                                                          
  / |         0 | Test global configuration                                       
  v |         8 | Test global configuration
  
  / |         0 | custom_objective                                                
  / |         0 | Test models with custom objective                               [1]	eval-error:0.042831	train-error:0.046522 
  [2]	eval-error:0.021726	train-error:0.022263 
  
  \ |         2 | Test models with custom objective                               
  - |         5 | Test models with custom objective                               [1]	eval-error:0.042831	train-error:0.046522 
  [2]	eval-error:0.021726	train-error:0.022263 
  [3]	eval-error:0.018001	train-error:0.015200 
  [4]	eval-error:0.018001	train-error:0.015200 
  [5]	eval-error:0.006207	train-error:0.007063 
  [6]	eval-error:0.000000	train-error:0.001228 
  [7]	eval-error:0.000000	train-error:0.001228 
  [8]	eval-error:0.000000	train-error:0.001228 
  [9]	eval-error:0.000000	train-error:0.001228 
  [10]	eval-error:0.000000	train-error:0.000000 
  
  / |         8 | Test models with custom objective                               [1]	eval-error:0.042831	train-error:0.046522 
  [2]	eval-error:0.021726	train-error:0.022263 
  
  v |        12 | Test models with custom objective [0.6s]
  
  / |         0 | dmatrix                                                         
  / |         0 | testing xgb.DMatrix functionality                               [20:38:01] 6513x126 matrix with 143286 entries loaded from D:\temp\RtmpI1mZmg\xgb.DMatrix_1b95054246d82
  
  | |        11 | testing xgb.DMatrix functionality                               
  - |   1    28 | testing xgb.DMatrix functionality                               
  - |   1    32 | testing xgb.DMatrix functionality                               
  | |   1    34 | testing xgb.DMatrix functionality                               
  v |   1    40 | testing xgb.DMatrix functionality [0.8s]
  --------------------------------------------------------------------------------
  Warning ('test_dmatrix.R:82:3'): xgb.DMatrix: getinfo & setinfo
  NAs introduced by coercion
  Backtrace:
   1. testthat::expect_error(setinfo(dtest, "weight", rep("a", nrow(test_data))))
        at test_dmatrix.R:82:2
   7. xgboost:::setinfo.xgb.DMatrix(dtest, "weight", rep("a", nrow(test_data)))
  --------------------------------------------------------------------------------
  
  / |         0 | feature_weights                                                 
  / |         0 | feature weights                                                 
  | |         3 | feature weights                                                 
  v |         6 | feature weights [0.3s]
  
  / |         0 | gc_safety                                                       
  / |         0 | Garbage Collection Safety Check                                 [1]	train-logloss:0.233376 
  [2]	train-logloss:0.136658 
  
  - |         1 | Garbage Collection Safety Check                                 
  v |         1 | Garbage Collection Safety Check [48.7s]
  
  / |         0 | glm                                                             
  / |         0 | Test generalized linear models                                  
  | |         3 | Test generalized linear models                                  
  | |         7 | Test generalized linear models                                  
  - |         9 | Test generalized linear models                                  [1]	eval-error:0.002483	train-error:0.004760 
  Multiple eval metrics are present. Will use train_error for early stopping.
  Will train until train_error hasn't improved in 1 rounds.
  
  [2]	eval-error:0.000621	train-error:0.002610 
  [3]	eval-error:0.000000	train-error:0.001842 
  [4]	eval-error:0.000000	train-error:0.001228 
  [5]	eval-error:0.000000	train-error:0.000614 
  [6]	eval-error:0.000000	train-error:0.000614 
  Stopping. Best iteration:
  [5]	eval-error:0.000000	train-error:0.000614
  
  
  / |        12 | Test generalized linear models                                  [1]	eval-error:0.002483	train-error:0.004760 
  Multiple eval metrics are present. Will use train_error for early stopping.
  Will train until train_error hasn't improved in 1 rounds.
  
  [2]	eval-error:0.000621	train-error:0.002610 
  [3]	eval-error:0.000000	train-error:0.001842 
  [4]	eval-error:0.000000	train-error:0.001228 
  [5]	eval-error:0.000000	train-error:0.000614 
  [6]	eval-error:0.000000	train-error:0.000614 
  Stopping. Best iteration:
  [5]	eval-error:0.000000	train-error:0.000614
  
  
  - |        13 | Test generalized linear models                                  
  v |        13 | Test generalized linear models [0.7s]
  
  / |         0 | helpers                                                         
  / |         0 | Test helper functions                                           
  - |         1 | Test helper functions                                           [1]	train-logloss:0.636592 
  
  / |        32 | Test helper functions                                           [1]	train-rmse:1.940066 
  [2]	train-rmse:1.560864 
  [3]	train-rmse:1.277414 
  [4]	train-rmse:1.068562 
  [5]	train-rmse:0.903897 
  [6]	train-rmse:0.763228 
  [7]	train-rmse:0.664924 
  [8]	train-rmse:0.570358 
  [9]	train-rmse:0.507416 
  [10]	train-rmse:0.458599 
  [11]	train-rmse:0.394349 
  [12]	train-rmse:0.355794 
  [13]	train-rmse:0.305484 
  [14]	train-rmse:0.271176 
  [15]	train-rmse:0.259943 
  [16]	train-rmse:0.238429 
  [17]	train-rmse:0.228003 
  [18]	train-rmse:0.212117 
  [19]	train-rmse:0.187830 
  [20]	train-rmse:0.173381 
  [21]	train-rmse:0.164001 
  [22]	train-rmse:0.156113 
  [23]	train-rmse:0.143242 
  [24]	train-rmse:0.130215 
  [25]	train-rmse:0.120160 
  [26]	train-rmse:0.112119 
  [27]	train-rmse:0.104753 
  [28]	train-rmse:0.096786 
  [29]	train-rmse:0.089361 
  [30]	train-rmse:0.083706 
  
  \ |        46 | Test helper functions                                           
  | |        95 | Test helper functions                                           
  / |       156 | Test helper functions                                           
  \ |       214 | Test helper functions                                           [1]	train-rmse:1.940066 
  [2]	train-rmse:1.675038 
  [3]	train-rmse:1.462383 
  [4]	train-rmse:1.283198 
  [5]	train-rmse:1.155542 
  [6]	train-rmse:1.049559 
  [7]	train-rmse:0.942910 
  [8]	train-rmse:0.859371 
  [9]	train-rmse:0.774970 
  [10]	train-rmse:0.725452 
  [11]	train-rmse:0.679127 
  [12]	train-rmse:0.628614 
  [13]	train-rmse:0.594549 
  [14]	train-rmse:0.535545 
  [15]	train-rmse:0.485623 
  [16]	train-rmse:0.460187 
  [17]	train-rmse:0.413632 
  [18]	train-rmse:0.403692 
  [19]	train-rmse:0.385314 
  [20]	train-rmse:0.366653 
  [21]	train-rmse:0.354532 
  [22]	train-rmse:0.326526 
  [23]	train-rmse:0.316875 
  [24]	train-rmse:0.301910 
  [25]	train-rmse:0.285458 
  [26]	train-rmse:0.275437 
  [27]	train-rmse:0.267556 
  [28]	train-rmse:0.263727 
  [29]	train-rmse:0.253460 
  [30]	train-rmse:0.235433 
  
  / |       248 | Test helper functions                                           
  / |       296 | Test helper functions                                           
  \ |       354 | Test helper functions                                           
  - |       405 | Test helper functions                                           
  | |       451 | Test helper functions                                           
  - |       497 | Test helper functions                                           
  | |       559 | Test helper functions                                           
  \ |       618 | Test helper functions                                           
  | |       667 | Test helper functions                                           
  - |       673 | Test helper functions                                           
  - |       681 | Test helper functions                                           
  \ |       682 | Test helper functions                                           [1]	train-rmse:0.943398 
  
  | |       691 | Test helper functions                                           
  / |       696 | Test helper functions                                           
  - |       697 | Test helper functions                                           
  \ |     1 697 | Test helper functions                                           
  | |     1 698 | Test helper functions                                           
  / |     1 699 | Test helper functions                                           
  \ |     1 705 | Test helper functions                                           
  \ |     1 713 | Test helper functions                                           
  / |     1 715 | Test helper functions                                           
  v |     1 745 | Test helper functions [5.5s]
  --------------------------------------------------------------------------------
  Skip ('test_helpers.R:386:1'): xgb.plot.multi.trees works with and without feature names
  Reason: empty test
  --------------------------------------------------------------------------------
  
  / |         0 | interaction_constraints                                         
  / |         0 | interaction constraints                                         
  - |         1 | interaction constraints                                         
  \ |         2 | interaction constraints                                         
  v |         2 | interaction constraints [6.8s]
  
  / |         0 | interactions                                                    
  / |         0 | Test prediction of feature interactions                         
  - |         1 | Test prediction of feature interactions                         
  / |         4 | Test prediction of feature interactions                         
  - |        13 | Test prediction of feature interactions                         
  | |        15 | Test prediction of feature interactions                         [1]	train-logloss:0.482541 
  [2]	train-logloss:0.359536 
  [3]	train-logloss:0.279935 
  [4]	train-logloss:0.218599 
  
  v |        19 | Test prediction of feature interactions [1.9s]
  
  / |         0 | io                                                              
  / |         0 | Test model IO.                                                  [1]	train-logloss:0.439409 
  [2]	train-logloss:0.299260 
  [3]	train-logloss:0.209937 
  [4]	train-logloss:0.150151 
  [5]	train-logloss:0.108673 
  [6]	train-logloss:0.079348 
  [7]	train-logloss:0.058385 
  [8]	train-logloss:0.043147 
  
  - |         1 | Test model IO.                                                  
  v |         2 | Test model IO. [0.2s]
  
  / |         0 | model_compatibility                                             
  / |         0 | Models from previous versions of XGBoost can be loaded          
  - |         1 | Models from previous versions of XGBoost can be loaded          
  / |        12 | Models from previous versions of XGBoost can be loaded          
  | |        55 | Models from previous versions of XGBoost can be loaded          
  - |        81 | Models from previous versions of XGBoost can be loaded          
  - |       121 | Models from previous versions of XGBoost can be loaded          
  / |       168 | Models from previous versions of XGBoost can be loaded          
  - |       209 | Models from previous versions of XGBoost can be loaded          
  v |       233 | Models from previous versions of XGBoost can be loaded [2.4s]
  
  / |         0 | monotone                                                        
  / |         0 | monotone constraints                                            
  - |         1 | monotone constraints                                            
  v |         1 | monotone constraints [0.1s]
  
  / |         0 | parameter_exposure                                              
  / |         0 | Test model params and call are exposed to R                     
  - |         1 | Test model params and call are exposed to R                     
  v |         6 | Test model params and call are exposed to R [0.2s]
  
  / |         0 | poisson_regression                                              
  / |         0 | Test Poisson regression model                                   
  v |         3 | Test Poisson regression model
  
  / |         0 | ranking                                                         
  / |         0 | Learning to rank                                                [1]	train-auc:0.575000	train-aucpr:0.550000 
  [2]	train-auc:0.650000	train-aucpr:0.700000 
  [3]	train-auc:0.725000	train-aucpr:0.850000 
  [4]	train-auc:0.800000	train-aucpr:1.000000 
  [5]	train-auc:0.800000	train-aucpr:1.000000 
  [6]	train-auc:0.800000	train-aucpr:1.000000 
  [7]	train-auc:0.800000	train-aucpr:1.000000 
  [8]	train-auc:0.800000	train-aucpr:1.000000 
  [9]	train-auc:0.800000	train-aucpr:1.000000 
  [10]	train-auc:0.800000	train-aucpr:1.000000 
  [1]	train-auc:0.575000	train-aucpr:0.550000 
  [2]	train-auc:0.650000	train-aucpr:0.700000 
  [3]	train-auc:0.725000	train-aucpr:0.850000 
  [4]	train-auc:0.725000	train-aucpr:0.850000 
  [5]	train-auc:0.725000	train-aucpr:0.850000 
  [6]	train-auc:0.725000	train-aucpr:0.850000 
  [7]	train-auc:0.725000	train-aucpr:0.850000 
  [8]	train-auc:0.800000	train-aucpr:1.000000 
  [9]	train-auc:0.800000	train-aucpr:1.000000 
  [10]	train-auc:0.800000	train-aucpr:1.000000 
  [20:39:09] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [20:39:09] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [20:39:09] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [20:39:09] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [20:39:09] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [20:39:09] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [20:39:09] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [20:39:09] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  / |        12 | Learning to rank                                                [20:39:09] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [20:39:09] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  v |        14 | Learning to rank [0.1s]
  
  / |         0 | update                                                          
  / |         0 | update trees in an existing model                               [20:39:09] WARNING: src/gbm/gbtree.cc:84: DANGER AHEAD: You have manually specified `updater` parameter. The `tree_method` parameter will be ignored. Incorrect sequence of updaters will produce undefined behavior. For common uses, we recommend using `tree_method` parameter instead.
  
  - |         1 | update trees in an existing model                               [20:39:09] WARNING: src/gbm/gbtree.cc:84: DANGER AHEAD: You have manually specified `updater` parameter. The `tree_method` parameter will be ignored. Incorrect sequence of updaters will produce undefined behavior. For common uses, we recommend using `tree_method` parameter instead.
  [20:39:10] WARNING: src/gbm/gbtree.cc:84: DANGER AHEAD: You have manually specified `updater` parameter. The `tree_method` parameter will be ignored. Incorrect sequence of updaters will produce undefined behavior. For common uses, we recommend using `tree_method` parameter instead.
  
  - |         5 | update trees in an existing model                               [20:39:10] WARNING: src/gbm/gbtree.cc:84: DANGER AHEAD: You have manually specified `updater` parameter. The `tree_method` parameter will be ignored. Incorrect sequence of updaters will produce undefined behavior. For common uses, we recommend using `tree_method` parameter instead.
  [20:39:10] WARNING: src/gbm/gbtree.cc:84: DANGER AHEAD: You have manually specified `updater` parameter. The `tree_method` parameter will be ignored. Incorrect sequence of updaters will produce undefined behavior. For common uses, we recommend using `tree_method` parameter instead.
  
  / |        12 | update trees in an existing model                               [20:39:10] WARNING: src/gbm/gbtree.cc:84: DANGER AHEAD: You have manually specified `updater` parameter. The `tree_method` parameter will be ignored. Incorrect sequence of updaters will produce undefined behavior. For common uses, we recommend using `tree_method` parameter instead.
  
  v |        19 | update trees in an existing model [0.6s]
  
  == Results =====================================================================
  Duration: 78.5 s
  
  -- Skipped tests  --------------------------------------------------------------
  * empty test (1)
  
  [ FAIL 0 | WARN 2 | SKIP 1 | PASS 1316 ]
  > 
  > proc.time()
     user  system elapsed 
    85.98    2.44   81.68 
** running tests for arch 'x64' ... [69s] OK
  Running 'testthat.R' [68s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [23s] OK
* checking PDF version of manual ... OK
* DONE
Status: 2 ERRORs, 1 WARNING, 2 NOTEs