Running ‘testthat.R’ [163s/194s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(xgboost)
  > 
  > test_check("xgboost", reporter = ProgressReporter)
  ✔ | F W  S  OK | Context
  
  ⠏ |          0 | basic                                                          
  ⠏ |          0 | basic functions                                                
  ⠋ |          1 | basic functions                                                
  ⠴ |          6 | basic functions                                                [08:43:55] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  ⠹ |         13 | basic functions                                                [1]	train-rmse:1.678965 
  [2]	train-rmse:1.678965 
  [3]	train-rmse:1.524624 
  [4]	train-rmse:1.501872 
  [5]	train-rmse:1.360458 
  [6]	train-rmse:1.319112 
  [7]	train-rmse:1.309933 
  [8]	train-rmse:1.331824 
  [9]	train-rmse:1.334463 
  [10]	train-rmse:1.332656 
  [11]	train-rmse:1.319598 
  [12]	train-rmse:1.285986 
  [13]	train-rmse:1.277686 
  [14]	train-rmse:1.262171 
  [15]	train-rmse:1.278412 
  [16]	train-rmse:1.263180 
  [17]	train-rmse:1.268462 
  [18]	train-rmse:1.277994 
  [19]	train-rmse:1.289573 
  [20]	train-rmse:1.296412 
  [21]	train-rmse:1.293499 
  [22]	train-rmse:1.303902 
  [23]	train-rmse:1.307644 
  [24]	train-rmse:1.314784 
  [25]	train-rmse:1.320882 
  [26]	train-rmse:1.318741 
  [27]	train-rmse:1.325712 
  [28]	train-rmse:1.314415 
  [29]	train-rmse:1.316439 
  [30]	train-rmse:1.318352 
  [31]	train-rmse:1.319347 
  [32]	train-rmse:1.303418 
  [08:43:55] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [08:43:55] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  ⠴ |         16 | basic functions                                                [08:43:55] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  ⠋ |         31 | basic functions                                                [1]	train-error:0.037310 
  
  ⠦ |         37 | basic functions                                                [08:43:55] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  ⠹ |         43 | basic functions                                                [08:43:55] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  ⠋ |         51 | basic functions                                                
  ⠦ |         57 | basic functions                                                [1]	train-logloss:0.439409 
  [2]	train-logloss:0.299260 
  [3]	train-logloss:0.209937 
  [4]	train-logloss:0.150151 
  
  ⠇ |         59 | basic functions                                                
  ⠏ |         60 | 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 
  
  ⠋ |         71 | basic functions                                                
  ⠙ |         72 | basic functions                                                
  ⠹ |         73 | basic functions                                                
  ⠦ |         77 | basic functions                                                
  ⠏ |         80 | 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 
  
  ⠙ |         82 | basic functions                                                
  ⠸ |         84 | 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 
  [1]	train-merror:0.040000 
  [2]	train-merror:0.026667 
  
  ⠴ |         86 | basic functions                                                [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 
  
  ⠸ |         94 | basic functions                                                
  ⠇ |         99 | basic functions                                                
  ✔ |        100 | basic functions [14.9s]
  
  ⠏ |          0 | callbacks                                                      
  ⠏ |          0 | callbacks                                                      
  ⠼ |          5 | callbacks                                                      [1]	train-auc:0.900000	test-auc:0.800000 
  
  ⠴ |         26 | callbacks                                                      
  ⠸ |         34 | callbacks                                                      
  ⠇ |         39 | callbacks                                                      
  ⠇ |   1     48 | callbacks                                                      
  ⠙ |   1     51 | callbacks                                                      
  ⠧ |   1     57 | callbacks                                                      
  ⠹ |   1     62 | callbacks                                                      [08:44:10] 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     84 | callbacks                                                      
  ✔ |   1     95 | callbacks [2.8s]
  ────────────────────────────────────────────────────────────────────────────────
  Warning ('test_callbacks.R:200:3'): cb.save.model works as expected
  one argument not used by format 'xgboost.json'
  Backtrace:
      ▆
   1. └─xgboost::xgb.train(...) at test_callbacks.R:200:3
   2.   └─xgboost (local) f()
   3.     ├─xgboost::xgb.save(env$bst, sprintf(save_name, env$iteration))
   4.     └─base::sprintf(save_name, env$iteration)
  ────────────────────────────────────────────────────────────────────────────────
  
  ⠏ |          0 | config                                                         
  ⠏ |          0 | Test global configuration                                      
  ✔ |          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 
  
  ⠋ |          1 | 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 
  
  ⠏ |         10 | Test models with custom objective                              
  ✔ |         12 | Test models with custom objective [1.7s]
  
  ⠏ |          0 | dmatrix                                                        
  ⠏ |          0 | testing xgb.DMatrix functionality                              
  ⠙ |         12 | testing xgb.DMatrix functionality                              
  ⠸ |         14 | testing xgb.DMatrix functionality                              [08:44:14] 6513x126 matrix with 143286 entries loaded from /tmp/RtmpZWCIn2/working_dir/Rtmp6QBADO/xgb.DMatrix_2f016f30773c
  
  ⠼ |         25 | testing xgb.DMatrix functionality                              
  ⠋ |   1     30 | testing xgb.DMatrix functionality                              
  ⠦ |   1     36 | testing xgb.DMatrix functionality                              
  ⠇ |   1     38 | testing xgb.DMatrix functionality                              
  ✔ |   1     44 | testing xgb.DMatrix functionality [1.1s]
  ────────────────────────────────────────────────────────────────────────────────
  Warning ('test_dmatrix.R:125:3'): 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:125:3
   2. │ └─testthat:::quasi_capture(...)
   3. │   ├─testthat (local) .capture(...)
   4. │   │ └─base::withCallingHandlers(...)
   5. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
   6. ├─xgboost::setinfo(dtest, "weight", rep("a", nrow(test_data)))
   7. └─xgboost:::setinfo.xgb.DMatrix(dtest, "weight", rep("a", nrow(test_data)))
  ────────────────────────────────────────────────────────────────────────────────
  
  ⠏ |          0 | gc_safety                                                      
  ⠏ |          0 | Garbage Collection Safety Check                                [1]	train-logloss:0.233376 
  [2]	train-logloss:0.136658 
  
  ⠋ |          1 | Garbage Collection Safety Check                                
  ✔ |          1 | Garbage Collection Safety Check [144.8s]
  
  ⠏ |          0 | glm                                                            
  ⠏ |          0 | Test generalized linear models                                 
  ⠙ |          2 | Test generalized linear models                                 
  ⠴ |          6 | Test generalized linear models                                 
  ⠧ |          8 | 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
  
  ⠏ |          0 | helpers                                                        
  ⠏ |          0 | Test helper functions                                          
  ⠋ |          1 | Test helper functions                                          [1]	train-logloss:0.636592 
  
  ⠼ |         15 | Test helper functions                                          
  ⠏ |         30 | 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 
  
  ⠧ |         48 | Test helper functions                                          
  ⠦ |         87 | Test helper functions                                          
  ⠋ |        131 | Test helper functions                                          
  ⠸ |        174 | Test helper functions                                          
  ⠼ |        215 | 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:1.030741 
  [7]	train-rmse:0.934380 
  [8]	train-rmse:0.859785 
  [9]	train-rmse:0.793941 
  [10]	train-rmse:0.737530 
  [11]	train-rmse:0.697211 
  [12]	train-rmse:0.651627 
  [13]	train-rmse:0.613441 
  [14]	train-rmse:0.570483 
  [15]	train-rmse:0.532537 
  [16]	train-rmse:0.491001 
  [17]	train-rmse:0.450223 
  [18]	train-rmse:0.430063 
  [19]	train-rmse:0.406254 
  [20]	train-rmse:0.394320 
  [21]	train-rmse:0.369744 
  [22]	train-rmse:0.349086 
  [23]	train-rmse:0.328354 
  [24]	train-rmse:0.306675 
  [25]	train-rmse:0.285160 
  [26]	train-rmse:0.268008 
  [27]	train-rmse:0.247914 
  [28]	train-rmse:0.236079 
  [29]	train-rmse:0.224081 
  [30]	train-rmse:0.220884 
  
  ⠏ |        250 | Test helper functions                                          
  ⠧ |        278 | Test helper functions                                          
  ⠧ |        318 | Test helper functions                                          
  ⠙ |        362 | Test helper functions                                          
  ⠹ |        393 | Test helper functions                                          
  ⠸ |        434 | Test helper functions                                          
  ⠙ |        462 | Test helper functions                                          
  ⠦ |        487 | Test helper functions                                          
  ⠹ |        513 | Test helper functions                                          
  ⠙ |        542 | Test helper functions                                          
  ⠋ |        581 | Test helper functions                                          
  ⠙ |        612 | Test helper functions                                          
  ⠋ |        641 | Test helper functions                                          
  ⠏ |        660 | Test helper functions                                          
  ⠏ |        670 | Test helper functions                                          
  ⠸ |        674 | Test helper functions                                          
  ⠙ |        682 | Test helper functions                                          
  ⠹ |        683 | Test helper functions                                          
  ⠏ |        690 | Test helper functions                                          
  ⠋ |        691 | Test helper functions                                          
  ⠙ |      1 691 | Test helper functions                                          
  ⠹ |      1 692 | Test helper functions                                          
  ⠸ |      1 693 | Test helper functions                                          
  ⠼ |      1 704 | Test helper functions                                          
  ⠇ |      1 708 | Test helper functions                                          
  ⠋ |      1 730 | Test helper functions                                          
  ✔ |      1 739 | Test helper functions [8.4s]
  
  ⠏ |          0 | interaction_constraints                                        
  ⠏ |          0 | interaction constraints                                        
  ⠋ |          1 | interaction constraints                                        
  ✔ |          1 | interaction constraints [10.7s]
  
  ⠏ |          0 | interactions                                                   
  ⠏ |          0 | Test prediction of feature interactions                        
  ⠋ |          1 | Test prediction of feature interactions                        
  ⠙ |          2 | Test prediction of feature interactions                        
  ⠸ |          4 | 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 
  
  ✔ |          8 | Test prediction of feature interactions
  
  ⠏ |          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.                                                 
  ✔ |          2 | Test model IO.
  
  ⠏ |          0 | model_compatibility                                            
  ⠏ |          0 | Models from previous versions of XGBoost can be loaded         
  ⠋ |   1      0 | Models from previous versions of XGBoost can be loaded         
  ✖ | 1 1      0 | Models from previous versions of XGBoost can be loaded
  ────────────────────────────────────────────────────────────────────────────────
  Warning ('test_model_compatibility.R:67:3'): Models from previous versions of XGBoost can be loaded
  cannot open URL 'https://xgboost-ci-jenkins-artifacts.s3-us-west-2.amazonaws.com/xgboost_r_model_compatibility_test.zip': HTTP status was '403 Forbidden'
  Backtrace:
      ▆
   1. └─utils::download.file(...) at test_model_compatibility.R:67:3
  
  Error ('test_model_compatibility.R:67:3'): Models from previous versions of XGBoost can be loaded
  Error in `download.file(paste("https://", bucket, ".s3-", region, ".amazonaws.com/", 
      file_name, sep = ""), destfile = zipfile, mode = "wb", quiet = TRUE)`: cannot open URL 'https://xgboost-ci-jenkins-artifacts.s3-us-west-2.amazonaws.com/xgboost_r_model_compatibility_test.zip'
  Backtrace:
      ▆
   1. └─utils::download.file(...) at test_model_compatibility.R:67:3
  ────────────────────────────────────────────────────────────────────────────────
  
  ⠏ |          0 | parameter_exposure                                             
  ⠏ |          0 | Test model params and call are exposed to R                    
  ⠋ |          1 | Test model params and call are exposed to R                    
  ✔ |          6 | Test model params and call are exposed to R
  
  ⠏ |          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 
  [08:47:01] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  ⠼ |          5 | Learning to rank                                               [08:47:01] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [08:47:01] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [08:47:01] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [08:47:01] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [08:47:01] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [08:47:01] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [08:47:01] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  [08:47:01] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  ⠹ |         13 | Learning to rank                                               [08:47:01] WARNING: src/c_api/c_api.cc:935: `ntree_limit` is deprecated, use `iteration_range` instead.
  
  ✔ |         14 | Learning to rank
  
  ⠏ |          0 | unicode                                                        
  ⠏ |          0 | Test Unicode handling                                          [1]	train-error:0.046522 
  [2]	train-error:0.022263 
  
  ⠋ |          1 | Test Unicode handling                                          
  ✔ |          3 | Test Unicode handling
  
  ⠏ |          0 | update                                                         
  ⠏ |          0 | update trees in an existing model                              [08:47:02] 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.
  [08:47:02] 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.
  [08:47:02] 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                              [08:47:02] 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.
  
  ⠹ |          3 | update trees in an existing model                              [08:47:02] 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.
  
  ⠧ |          8 | update trees in an existing model                              [08:47:02] 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.
  
  ⠹ |         13 | update trees in an existing model                              [08:47:02] 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.
  
  ⠴ |         16 | update trees in an existing model                              [08:47:03] 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.
  
  ⠇ |         19 | update trees in an existing model                              
  ✔ |         22 | update trees in an existing model [1.1s]
  
  ══ Results ═════════════════════════════════════════════════════════════════════
  Duration: 188.9 s
  
  ── Skipped tests (1) ───────────────────────────────────────────────────────────
  • empty test (1): 'test_helpers.R:322:1'
  
  ── Failed tests ────────────────────────────────────────────────────────────────
  Error ('test_model_compatibility.R:67:3'): Models from previous versions of XGBoost can be loaded
  Error in `download.file(paste("https://", bucket, ".s3-", region, ".amazonaws.com/", 
      file_name, sep = ""), destfile = zipfile, mode = "wb", quiet = TRUE)`: cannot open URL 'https://xgboost-ci-jenkins-artifacts.s3-us-west-2.amazonaws.com/xgboost_r_model_compatibility_test.zip'
  Backtrace:
      ▆
   1. └─utils::download.file(...) at test_model_compatibility.R:67:3
  
  [ FAIL 1 | WARN 3 | SKIP 1 | PASS 1068 ]
  Error: Test failures
  Execution halted