* installing to library ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages’
* installing *source* package ‘keras’ ...
** package ‘keras’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
  converting help for package ‘keras’
    finding HTML links ... done
    KerasCallback                           html  
    finding level-2 HTML links ... done

    KerasConstraint                         html  
    KerasLayer                              html  
    KerasWrapper                            html  
    Layer                                   html  
    Metric                                  html  
    activation_relu                         html  
    adapt                                   html  
    application_densenet                    html  
    application_efficientnet                html  
    application_inception_resnet_v2         html  
    application_inception_v3                html  
    application_mobilenet                   html  
    application_mobilenet_v2                html  
    application_mobilenet_v3                html  
    application_nasnet                      html  
    application_resnet                      html  
    application_vgg                         html  
    application_xception                    html  
    backend                                 html  
    bidirectional                           html  
    callback_backup_and_restore             html  
    callback_csv_logger                     html  
    callback_early_stopping                 html  
    callback_lambda                         html  
    callback_learning_rate_scheduler        html  
    callback_model_checkpoint               html  
    callback_progbar_logger                 html  
    callback_reduce_lr_on_plateau           html  
    callback_remote_monitor                 html  
    callback_tensorboard                    html  
    callback_terminate_on_naan              html  
    clone_model                             html  
    compile.keras.engine.training.Model     html  
    constraints                             html  
    count_params                            html  
    create_layer                            html  
    create_layer_wrapper                    html  
    create_wrapper                          html  
    custom_metric                           html  
    dataset_boston_housing                  html  
    dataset_cifar10                         html  
    dataset_cifar100                        html  
    dataset_fashion_mnist                   html  
    dataset_imdb                            html  
    dataset_mnist                           html  
    dataset_reuters                         html  
    evaluate.keras.engine.training.Model    html  
    evaluate_generator                      html  
    export_savedmodel.keras.engine.training.Model
                                            html  
    fit.keras.engine.training.Model         html  
    fit_generator                           html  
    fit_image_data_generator                html  
    fit_text_tokenizer                      html  
    flow_images_from_data                   html  
    flow_images_from_dataframe              html  
    flow_images_from_directory              html  
    freeze_weights                          html  
    generator_next                          html  
    get_config                              html  
    get_file                                html  
    get_input_at                            html  
    get_layer                               html  
    get_weights                             html  
    grapes-py_class-grapes                  html  
    grapes-set-active-grapes                html  
    hdf5_matrix                             html  
    image_data_generator                    html  
    image_dataset_from_directory            html  
    image_load                              html  
    image_to_array                          html  
    imagenet_decode_predictions             html  
    imagenet_preprocess_input               html  
    implementation                          html  
    initializer_constant                    html  
    initializer_glorot_normal               html  
    initializer_glorot_uniform              html  
    initializer_he_normal                   html  
    initializer_he_uniform                  html  
    initializer_identity                    html  
    initializer_lecun_normal                html  
    initializer_lecun_uniform               html  
    initializer_ones                        html  
    initializer_orthogonal                  html  
    initializer_random_normal               html  
    initializer_random_uniform              html  
    initializer_truncated_normal            html  
    initializer_variance_scaling            html  
    initializer_zeros                       html  
    install_keras                           html  
    is_keras_available                      html  
    k_abs                                   html  
    k_all                                   html  
    k_any                                   html  
    k_arange                                html  
    k_argmax                                html  
    k_argmin                                html  
    k_backend                               html  
    k_batch_dot                             html  
    k_batch_flatten                         html  
    k_batch_get_value                       html  
    k_batch_normalization                   html  
    k_batch_set_value                       html  
    k_bias_add                              html  
    k_binary_crossentropy                   html  
    k_cast                                  html  
    k_cast_to_floatx                        html  
    k_categorical_crossentropy              html  
    k_clear_session                         html  
    k_clip                                  html  
    k_concatenate                           html  
    k_constant                              html  
    k_conv1d                                html  
    k_conv2d                                html  
    k_conv2d_transpose                      html  
    k_conv3d                                html  
    k_conv3d_transpose                      html  
    k_cos                                   html  
    k_count_params                          html  
    k_ctc_batch_cost                        html  
    k_ctc_decode                            html  
    k_ctc_label_dense_to_sparse             html  
    k_cumprod                               html  
    k_cumsum                                html  
    k_depthwise_conv2d                      html  
    k_dot                                   html  
    k_dropout                               html  
    k_dtype                                 html  
    k_elu                                   html  
    k_epsilon                               html  
    k_equal                                 html  
    k_eval                                  html  
    k_exp                                   html  
    k_expand_dims                           html  
    k_eye                                   html  
    k_flatten                               html  
    k_floatx                                html  
    k_foldl                                 html  
    k_foldr                                 html  
    k_function                              html  
    k_gather                                html  
    k_get_session                           html  
    k_get_uid                               html  
    k_get_value                             html  
    k_get_variable_shape                    html  
    k_gradients                             html  
    k_greater                               html  
    k_greater_equal                         html  
    k_hard_sigmoid                          html  
    k_identity                              html  
    k_image_data_format                     html  
    k_in_test_phase                         html  
    k_in_top_k                              html  
    k_in_train_phase                        html  
    k_int_shape                             html  
    k_is_keras_tensor                       html  
    k_is_placeholder                        html  
    k_is_sparse                             html  
    k_is_tensor                             html  
    k_l2_normalize                          html  
    k_learning_phase                        html  
    k_less                                  html  
    k_less_equal                            html  
    k_local_conv1d                          html  
    k_local_conv2d                          html  
    k_log                                   html  
    k_logsumexp                             html  
    k_manual_variable_initialization        html  
    k_map_fn                                html  
    k_max                                   html  
    k_maximum                               html  
    k_mean                                  html  
    k_min                                   html  
    k_minimum                               html  
    k_moving_average_update                 html  
    k_ndim                                  html  
    k_normalize_batch_in_training           html  
    k_not_equal                             html  
    k_one_hot                               html  
    k_ones                                  html  
    k_ones_like                             html  
    k_permute_dimensions                    html  
    k_placeholder                           html  
    k_pool2d                                html  
    k_pool3d                                html  
    k_pow                                   html  
    k_print_tensor                          html  
    k_prod                                  html  
    k_random_bernoulli                      html  
    k_random_normal                         html  
    k_random_normal_variable                html  
    k_random_uniform                        html  
    k_random_uniform_variable               html  
    k_relu                                  html  
    k_repeat                                html  
    k_repeat_elements                       html  
    k_reset_uids                            html  
    k_reshape                               html  
    k_resize_images                         html  
    k_resize_volumes                        html  
    k_reverse                               html  
    k_rnn                                   html  
    k_round                                 html  
    k_separable_conv2d                      html  
    k_set_learning_phase                    html  
    k_set_value                             html  
    k_shape                                 html  
    k_sigmoid                               html  
    k_sign                                  html  
    k_sin                                   html  
    k_softmax                               html  
    k_softplus                              html  
    k_softsign                              html  
    k_sparse_categorical_crossentropy       html  
    k_spatial_2d_padding                    html  
    k_spatial_3d_padding                    html  
    k_sqrt                                  html  
    k_square                                html  
    k_squeeze                               html  
    k_stack                                 html  
    k_std                                   html  
    k_stop_gradient                         html  
    k_sum                                   html  
    k_switch                                html  
    k_tanh                                  html  
    k_temporal_padding                      html  
    k_tile                                  html  
    k_to_dense                              html  
    k_transpose                             html  
    k_truncated_normal                      html  
    k_unstack                               html  
    k_update                                html  
    k_update_add                            html  
    k_update_sub                            html  
    k_var                                   html  
    k_variable                              html  
    k_zeros                                 html  
    k_zeros_like                            html  
    keras-package                           html  
    keras                                   html  
    keras_array                             html  
    keras_model                             html  
    keras_model_custom                      html  
    keras_model_sequential                  html  
    layer_activation                        html  
    layer_activation_elu                    html  
    layer_activation_leaky_relu             html  
    layer_activation_parametric_relu        html  
    layer_activation_relu                   html  
    layer_activation_selu                   html  
    layer_activation_softmax                html  
    layer_activation_thresholded_relu       html  
    layer_activity_regularization           html  
    layer_add                               html  
    layer_additive_attention                html  
    layer_alpha_dropout                     html  
    layer_attention                         html  
    layer_average                           html  
    layer_average_pooling_1d                html  
    layer_average_pooling_2d                html  
    layer_average_pooling_3d                html  
    layer_batch_normalization               html  
    layer_category_encoding                 html  
    layer_center_crop                       html  
    layer_concatenate                       html  
    layer_conv_1d                           html  
    layer_conv_1d_transpose                 html  
    layer_conv_2d                           html  
    layer_conv_2d_transpose                 html  
    layer_conv_3d                           html  
    layer_conv_3d_transpose                 html  
    layer_conv_lstm_1d                      html  
    layer_conv_lstm_2d                      html  
    layer_conv_lstm_3d                      html  
    layer_cropping_1d                       html  
    layer_cropping_2d                       html  
    layer_cropping_3d                       html  
    layer_cudnn_gru                         html  
    layer_cudnn_lstm                        html  
    layer_dense                             html  
    layer_dense_features                    html  
    layer_depthwise_conv_1d                 html  
    layer_depthwise_conv_2d                 html  
    layer_discretization                    html  
    layer_dot                               html  
    layer_dropout                           html  
    layer_embedding                         html  
    layer_flatten                           html  
    layer_gaussian_dropout                  html  
    layer_gaussian_noise                    html  
    layer_global_average_pooling_1d         html  
    layer_global_average_pooling_2d         html  
    layer_global_average_pooling_3d         html  
    layer_global_max_pooling_1d             html  
    layer_global_max_pooling_2d             html  
    layer_global_max_pooling_3d             html  
    layer_gru                               html  
    layer_gru_cell                          html  
    layer_hashing                           html  
    layer_input                             html  
    layer_integer_lookup                    html  
    layer_lambda                            html  
    layer_layer_normalization               html  
    layer_locally_connected_1d              html  
    layer_locally_connected_2d              html  
    layer_lstm                              html  
    layer_lstm_cell                         html  
    layer_masking                           html  
    layer_max_pooling_1d                    html  
    layer_max_pooling_2d                    html  
    layer_max_pooling_3d                    html  
    layer_maximum                           html  
    layer_minimum                           html  
    layer_multi_head_attention              html  
    layer_multiply                          html  
    layer_normalization                     html  
    layer_permute                           html  
    layer_random_brightness                 html  
    layer_random_contrast                   html  
    layer_random_crop                       html  
    layer_random_flip                       html  
    layer_random_height                     html  
    layer_random_rotation                   html  
    layer_random_translation                html  
    layer_random_width                      html  
    layer_random_zoom                       html  
    layer_repeat_vector                     html  
    layer_rescaling                         html  
    layer_reshape                           html  
    layer_resizing                          html  
    layer_rnn                               html  
    layer_separable_conv_1d                 html  
    layer_separable_conv_2d                 html  
    layer_simple_rnn                        html  
    layer_simple_rnn_cell                   html  
    layer_spatial_dropout_1d                html  
    layer_spatial_dropout_2d                html  
    layer_spatial_dropout_3d                html  
    layer_stacked_rnn_cells                 html  
    layer_string_lookup                     html  
    layer_subtract                          html  
    layer_text_vectorization                html  
    layer_unit_normalization                html  
    layer_upsampling_1d                     html  
    layer_upsampling_2d                     html  
    layer_upsampling_3d                     html  
    layer_zero_padding_1d                   html  
    layer_zero_padding_2d                   html  
    layer_zero_padding_3d                   html  
    learning_rate_schedule_cosine_decay     html  
    learning_rate_schedule_cosine_decay_restarts
                                            html  
    learning_rate_schedule_exponential_decay
                                            html  
    learning_rate_schedule_inverse_time_decay
                                            html  
    learning_rate_schedule_piecewise_constant_decay
                                            html  
    learning_rate_schedule_polynomial_decay
                                            html  
    loss-functions                          html  
    loss_cosine_proximity                   html  
    make_sampling_table                     html  
    metric-or-Metric                        html  
    metric_accuracy                         html  
    metric_auc                              html  
    metric_binary_accuracy                  html  
    metric_binary_crossentropy              html  
    metric_categorical_accuracy             html  
    metric_categorical_crossentropy         html  
    metric_categorical_hinge                html  
    metric_cosine_proximity                 html  
    metric_cosine_similarity                html  
    metric_false_negatives                  html  
    metric_false_positives                  html  
    metric_hinge                            html  
    metric_kullback_leibler_divergence      html  
    metric_logcosh_error                    html  
    metric_mean                             html  
    metric_mean_absolute_error              html  
    metric_mean_absolute_percentage_error   html  
    metric_mean_iou                         html  
    metric_mean_relative_error              html  
    metric_mean_squared_error               html  
    metric_mean_squared_logarithmic_error   html  
    metric_mean_tensor                      html  
    metric_mean_wrapper                     html  
    metric_poisson                          html  
    metric_precision                        html  
    metric_precision_at_recall              html  
    metric_recall                           html  
    metric_recall_at_precision              html  
    metric_root_mean_squared_error          html  
    metric_sensitivity_at_specificity       html  
    metric_sparse_categorical_accuracy      html  
    metric_sparse_categorical_crossentropy
                                            html  
    metric_sparse_top_k_categorical_accuracy
                                            html  
    metric_specificity_at_sensitivity       html  
    metric_squared_hinge                    html  
    metric_sum                              html  
    metric_top_k_categorical_accuracy       html  
    metric_true_negatives                   html  
    metric_true_positives                   html  
    model_from_saved_model                  html  
    model_to_json                           html  
    model_to_saved_model                    html  
    model_to_yaml                           html  
    multi-assign                            html  
    multi_gpu_model                         html  
    new-classes                             html  
    new_learning_rate_schedule_class        html  
    normalize                               html  
    optimizer_adadelta                      html  
    optimizer_adagrad                       html  
    optimizer_adam                          html  
    optimizer_adamax                        html  
    optimizer_ftrl                          html  
    optimizer_nadam                         html  
    optimizer_rmsprop                       html  
    optimizer_sgd                           html  
    pad_sequences                           html  
    pipe                                    html  
    plot.keras.engine.training.Model        html  
    plot.keras_training_history             html  
    pop_layer                               html  
    predict.keras.engine.training.Model     html  
    predict_generator                       html  
    predict_on_batch                        html  
    predict_proba                           html  
    reexports                               html  
    regularizer_l1                          html  
    regularizer_orthogonal                  html  
    reset_states                            html  
    save_model_hdf5                         html  
    save_model_tf                           html  
    save_model_weights_hdf5                 html  
    save_model_weights_tf                   html  
    save_text_tokenizer                     html  
    sequences_to_matrix                     html  
    sequential_model_input_layer            html  
    serialize_model                         html  
    skipgrams                               html  
    summary.keras.engine.training.Model     html  
    text_dataset_from_directory             html  
    text_hashing_trick                      html  
    text_one_hot                            html  
    text_to_word_sequence                   html  
    text_tokenizer                          html  
    texts_to_matrix                         html  
    texts_to_sequences                      html  
    texts_to_sequences_generator            html  
    time_distributed                        html  
    timeseries_dataset_from_array           html  
    timeseries_generator                    html  
    to_categorical                          html  
    train_on_batch                          html  
    use_implementation                      html  
    with_custom_object_scope                html  
    zip_lists                               html  
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (keras)