• using R Under development (unstable) (2025-12-06 r89118)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-15 (Debian 15.2.0-9) 15.2.0     GNU Fortran (Debian 15.2.0-9) 15.2.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8
• checking for file ‘mlr3tuning/DESCRIPTION’ ... OK
• this is package ‘mlr3tuning’ version ‘1.5.0’
• package encoding: UTF-8
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• checking whether package ‘mlr3tuning’ can be installed ... OK See the install log for details.
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• checking examples ... [28s/44s] ERROR Running examples in ‘mlr3tuning-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: mlr_tuners_internal > ### Title: Hyperparameter Tuning with Internal Tuning > ### Aliases: mlr_tuners_internal TunerBatchInternal > > ### ** Examples > > ## Don't show: > if (mlr3misc::require_namespaces(c("mlr3learners", "xgboost"), quietly = TRUE)) withAutoprint({ # examplesIf + ## End(Don't show) + library(mlr3learners) + + # Retrieve task + task = tsk("pima") + + # Load learner and set search space + learner = lrn("classif.xgboost", + nrounds = to_tune(upper = 1000, internal = TRUE), + early_stopping_rounds = 10, + validate = "test", + eval_metric = "merror" + ) + + # Internal hyperparameter tuning on the pima indians diabetes data set + instance = tune( + tnr("internal"), + tsk("iris"), + learner, + rsmp("cv", folds = 3), + msr("internal_valid_score", minimize = TRUE, select = "merror") + ) + + # best performing hyperparameter configuration + instance$result_learner_param_vals + + instance$result_learner_param_vals$internal_tuned_values + ## Don't show: + }) # examplesIf > library(mlr3learners) > task = tsk("pima") > learner = lrn("classif.xgboost", nrounds = to_tune(upper = 1000, internal = TRUE), + early_stopping_rounds = 10, validate = "test", eval_metric = "merror") > instance = tune(tnr("internal"), tsk("iris"), learner, rsmp("cv", folds = 3), + msr("internal_valid_score", minimize = TRUE, select = "merror")) INFO [17:09:47.768] [bbotk] Starting to optimize 0 parameter(s) with '<TunerBatchInternal>' and '<TerminatorNone>' INFO [17:09:47.771] [bbotk] Evaluating 1 configuration(s) INFO [17:09:47.781] [mlr3] Running benchmark with 3 resampling iterations INFO [17:09:47.808] [mlr3] Applying learner 'classif.xgboost' on task 'iris' (iter 1/3) INFO [17:09:47.853] [mlr3] Applying learner 'classif.xgboost' on task 'iris' (iter 2/3) INFO [17:09:47.898] [mlr3] Applying learner 'classif.xgboost' on task 'iris' (iter 3/3) Warning in check.deprecation(deprecated_train_params, match.call(), ...) :   Passed invalid function arguments: eval_metric, nthread, num_class. These should be passed as a list to argument 'params'. Conversion from argument to 'params' entry will be done automatically, but this behavior will become an error in a future version. Warning in throw_err_or_depr_msg("Parameter '", match_old, "' has been renamed to '", :   Parameter 'watchlist' has been renamed to 'evals'. This warning will become an error in a future version. Warning in check.custom.obj(params, objective) :   Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version. Warning in check.deprecation(deprecated_train_params, match.call(), ...) :   Passed invalid function arguments: eval_metric, nthread, num_class. These should be passed as a list to argument 'params'. Conversion from argument to 'params' entry will be done automatically, but this behavior will become an error in a future version. Warning in throw_err_or_depr_msg("Parameter '", match_old, "' has been renamed to '", :   Parameter 'watchlist' has been renamed to 'evals'. This warning will become an error in a future version. Warning in check.custom.obj(params, objective) :   Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version. Warning in check.deprecation(deprecated_train_params, match.call(), ...) :   Passed invalid function arguments: eval_metric, nthread, num_class. These should be passed as a list to argument 'params'. Conversion from argument to 'params' entry will be done automatically, but this behavior will become an error in a future version. Warning in throw_err_or_depr_msg("Parameter '", match_old, "' has been renamed to '", :   Parameter 'watchlist' has been renamed to 'evals'. This warning will become an error in a future version. Warning in check.custom.obj(params, objective) :   Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version. Warning: Caught simpleError. Canceling all iterations ... Warning in check.deprecation(deprecated_train_params, match.call(), ...) :   Passed invalid function arguments: eval_metric, nthread, num_class. These should be passed as a list to argument 'params'. Conversion from argument to 'params' entry will be done automatically, but this behavior will become an error in a future version. Warning in throw_err_or_depr_msg("Parameter '", match_old, "' has been renamed to '", :   Parameter 'watchlist' has been renamed to 'evals'. This warning will become an error in a future version. Warning in check.custom.obj(params, objective) :   Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version. Warning in check.deprecation(deprecated_train_params, match.call(), ...) :   Passed invalid function arguments: eval_metric, nthread, num_class. These should be passed as a list to argument 'params'. Conversion from argument to 'params' entry will be done automatically, but this behavior will become an error in a future version. Warning in throw_err_or_depr_msg("Parameter '", match_old, "' has been renamed to '", :   Parameter 'watchlist' has been renamed to 'evals'. This warning will become an error in a future version. Warning in check.custom.obj(params, objective) :   Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version. Error in names(x) <- nm : attempt to set an attribute on NULL Calls: withAutoprint ... tryCatchList -> tryCatchOne -> <Anonymous> -> onError Execution halted Examples with CPU (user + system) or elapsed time > 5s                         user system elapsed mlr3tuning.one_se_rule 4.936 0.056 7.368 AutoTuner 4.717 0.264 7.604
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• checking for non-standard things in the check directory ... OK
• DONE

Status: 1 ERROR