Running 'testthat.R'
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(DALEXtra)
  Loading required package: DALEX
  Welcome to DALEX (version: 2.3.0).
  Find examples and detailed introduction at: http://ema.drwhy.ai/
  
  Anaconda not found on your computer. Conda related functionality such as create_env.R and condaenv and yml parameters from explain_scikitlearn will not be available
  > 
  > test_check("DALEXtra")
  [17:49:06] WARNING: amalgamation/../src/learner.cc:573: 
  Parameters: { "prediction" } might not be used.
  
    This may not be accurate due to some parameters are only used in language bindings but
    passed down to XGBoost core.  Or some parameters are not used but slip through this
    verification. Please open an issue if you find above cases.
  
  
  [17:49:06] WARNING: amalgamation/../src/learner.cc:1095: Starting in XGBoost 1.3.0, the default evaluation metric used with the objective 'binary:logistic' was changed from 'error' to 'logloss'. Explicitly set eval_metric if you'd like to restore the old behavior.
  [17:49:07] WARNING: amalgamation/../src/learner.cc:573: 
  Parameters: { "prediction" } might not be used.
  
    This may not be accurate due to some parameters are only used in language bindings but
    passed down to XGBoost core.  Or some parameters are not used but slip through this
    verification. Please open an issue if you find above cases.
  
  
  [17:49:07] WARNING: amalgamation/../src/learner.cc:573: 
  Parameters: { "prediction" } might not be used.
  
    This may not be accurate due to some parameters are only used in language bindings but
    passed down to XGBoost core.  Or some parameters are not used but slip through this
    verification. Please open an issue if you find above cases.
  
  
  [17:49:07] WARNING: amalgamation/../src/learner.cc:1095: Starting in XGBoost 1.3.0, the default evaluation metric used with the objective 'multi:softprob' was changed from 'merror' to 'mlogloss'. Explicitly set eval_metric if you'd like to restore the old behavior.
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error (test_champion_challenger.R:15:1): Report generates without errors ────
  Error: there is no package called 'XML'
  Backtrace:
       █
    1. ├─mlr::makeLearner("regr.lm") test_champion_challenger.R:15:0
    2. │ ├─base::do.call(constructor, list())
    3. │ └─(function () ...
    4. │   └─mlr::makeRLearnerRegr(...)
    5. │     ├─BBmisc::addClasses(...)
    6. │     └─mlr:::makeRLearnerInternal(...)
    7. │       └─mlr:::makeParamHelpList(callees, package, par.set)
    8. └─base::loadNamespace(x)
    9.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   10.     └─base:::withOneRestart(expr, restarts[[1L]])
   11.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test_create_env.R:3:1): (code run outside of `test_that()`) ──────────
  Error: there is no package called 'XML'
  Backtrace:
       █
    1. ├─base::source("objects_for_tests.R") test_create_env.R:3:0
    2. │ ├─base::withVisible(eval(ei, envir))
    3. │ └─base::eval(ei, envir)
    4. │   └─base::eval(ei, envir)
    5. ├─mlr::makeLearner("classif.randomForest", predict.type = "prob")
    6. │ ├─base::do.call(constructor, list())
    7. │ └─(function () ...
    8. │   └─mlr::makeRLearnerClassif(...)
    9. │     ├─BBmisc::addClasses(...)
   10. │     └─mlr:::makeRLearnerInternal(...)
   11. │       └─mlr:::makeParamHelpList(callees, package, par.set)
   12. └─base::loadNamespace(x)
   13.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   14.     └─base:::withOneRestart(expr, restarts[[1L]])
   15.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test_funnel_measure.R:10:1): (code run outside of `test_that()`) ─────
  Error: there is no package called 'XML'
  Backtrace:
       █
    1. ├─mlr::makeLearner("regr.lm") test_funnel_measure.R:10:0
    2. │ ├─base::do.call(constructor, list())
    3. │ └─(function () ...
    4. │   └─mlr::makeRLearnerRegr(...)
    5. │     ├─BBmisc::addClasses(...)
    6. │     └─mlr:::makeRLearnerInternal(...)
    7. │       └─mlr:::makeParamHelpList(callees, package, par.set)
    8. └─base::loadNamespace(x)
    9.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   10.     └─base:::withOneRestart(expr, restarts[[1L]])
   11.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test_h2o_explain.R:3:1): (code run outside of `test_that()`) ─────────
  Error: there is no package called 'XML'
  Backtrace:
       █
    1. ├─base::source("objects_for_tests.R") test_h2o_explain.R:3:0
    2. │ ├─base::withVisible(eval(ei, envir))
    3. │ └─base::eval(ei, envir)
    4. │   └─base::eval(ei, envir)
    5. ├─mlr::makeLearner("classif.randomForest", predict.type = "prob")
    6. │ ├─base::do.call(constructor, list())
    7. │ └─(function () ...
    8. │   └─mlr::makeRLearnerClassif(...)
    9. │     ├─BBmisc::addClasses(...)
   10. │     └─mlr:::makeRLearnerInternal(...)
   11. │       └─mlr:::makeParamHelpList(callees, package, par.set)
   12. └─base::loadNamespace(x)
   13.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   14.     └─base:::withOneRestart(expr, restarts[[1L]])
   15.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test_keras_explain.R:3:1): (code run outside of `test_that()`) ───────
  Error: there is no package called 'XML'
  Backtrace:
       █
    1. ├─base::source("objects_for_tests.R") test_keras_explain.R:3:0
    2. │ ├─base::withVisible(eval(ei, envir))
    3. │ └─base::eval(ei, envir)
    4. │   └─base::eval(ei, envir)
    5. ├─mlr::makeLearner("classif.randomForest", predict.type = "prob")
    6. │ ├─base::do.call(constructor, list())
    7. │ └─(function () ...
    8. │   └─mlr::makeRLearnerClassif(...)
    9. │     ├─BBmisc::addClasses(...)
   10. │     └─mlr:::makeRLearnerInternal(...)
   11. │       └─mlr:::makeParamHelpList(callees, package, par.set)
   12. └─base::loadNamespace(x)
   13.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   14.     └─base:::withOneRestart(expr, restarts[[1L]])
   15.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test_mlr_explain.R:3:1): (code run outside of `test_that()`) ─────────
  Error: there is no package called 'XML'
  Backtrace:
       █
    1. ├─base::source("objects_for_tests.R") test_mlr_explain.R:3:0
    2. │ ├─base::withVisible(eval(ei, envir))
    3. │ └─base::eval(ei, envir)
    4. │   └─base::eval(ei, envir)
    5. ├─mlr::makeLearner("classif.randomForest", predict.type = "prob")
    6. │ ├─base::do.call(constructor, list())
    7. │ └─(function () ...
    8. │   └─mlr::makeRLearnerClassif(...)
    9. │     ├─BBmisc::addClasses(...)
   10. │     └─mlr:::makeRLearnerInternal(...)
   11. │       └─mlr:::makeParamHelpList(callees, package, par.set)
   12. └─base::loadNamespace(x)
   13.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   14.     └─base:::withOneRestart(expr, restarts[[1L]])
   15.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test_overall_comparison.R:9:1): (code run outside of `test_that()`) ──
  Error: there is no package called 'XML'
  Backtrace:
       █
    1. ├─mlr::makeLearner("regr.lm") test_overall_comparison.R:9:0
    2. │ ├─base::do.call(constructor, list())
    3. │ └─(function () ...
    4. │   └─mlr::makeRLearnerRegr(...)
    5. │     ├─BBmisc::addClasses(...)
    6. │     └─mlr:::makeRLearnerInternal(...)
    7. │       └─mlr:::makeParamHelpList(callees, package, par.set)
    8. └─base::loadNamespace(x)
    9.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   10.     └─base:::withOneRestart(expr, restarts[[1L]])
   11.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test_scikitlearn_explain.R:3:1): (code run outside of `test_that()`) ──
  Error: there is no package called 'XML'
  Backtrace:
       █
    1. ├─base::source("objects_for_tests.R") test_scikitlearn_explain.R:3:0
    2. │ ├─base::withVisible(eval(ei, envir))
    3. │ └─base::eval(ei, envir)
    4. │   └─base::eval(ei, envir)
    5. ├─mlr::makeLearner("classif.randomForest", predict.type = "prob")
    6. │ ├─base::do.call(constructor, list())
    7. │ └─(function () ...
    8. │   └─mlr::makeRLearnerClassif(...)
    9. │     ├─BBmisc::addClasses(...)
   10. │     └─mlr:::makeRLearnerInternal(...)
   11. │       └─mlr:::makeParamHelpList(callees, package, par.set)
   12. └─base::loadNamespace(x)
   13.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   14.     └─base:::withOneRestart(expr, restarts[[1L]])
   15.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test_training_test.R:10:1): (code run outside of `test_that()`) ──────
  Error: there is no package called 'XML'
  Backtrace:
       █
    1. ├─mlr::makeLearner("regr.lm") test_training_test.R:10:0
    2. │ ├─base::do.call(constructor, list())
    3. │ └─(function () ...
    4. │   └─mlr::makeRLearnerRegr(...)
    5. │     ├─BBmisc::addClasses(...)
    6. │     └─mlr:::makeRLearnerInternal(...)
    7. │       └─mlr:::makeParamHelpList(callees, package, par.set)
    8. └─base::loadNamespace(x)
    9.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   10.     └─base:::withOneRestart(expr, restarts[[1L]])
   11.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (tests_prints.R:3:1): (code run outside of `test_that()`) ─────────────
  Error: there is no package called 'XML'
  Backtrace:
       █
    1. ├─base::source("objects_for_tests.R") tests_prints.R:3:0
    2. │ ├─base::withVisible(eval(ei, envir))
    3. │ └─base::eval(ei, envir)
    4. │   └─base::eval(ei, envir)
    5. ├─mlr::makeLearner("classif.randomForest", predict.type = "prob")
    6. │ ├─base::do.call(constructor, list())
    7. │ └─(function () ...
    8. │   └─mlr::makeRLearnerClassif(...)
    9. │     ├─BBmisc::addClasses(...)
   10. │     └─mlr:::makeRLearnerInternal(...)
   11. │       └─mlr:::makeParamHelpList(callees, package, par.set)
   12. └─base::loadNamespace(x)
   13.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   14.     └─base:::withOneRestart(expr, restarts[[1L]])
   15.       └─base:::doWithOneRestart(return(expr), restart)
  
  [ FAIL 10 | WARN 0 | SKIP 0 | PASS 16 ]
  Error: Test failures
  Execution halted