diff -u b/core/modules/block_content/migration_templates/block_content_body_field.yml b/core/modules/block_content/migration_templates/block_content_body_field.yml
--- b/core/modules/block_content/migration_templates/block_content_body_field.yml
+++ b/core/modules/block_content/migration_templates/block_content_body_field.yml
@@ -32,5 +32,5 @@
   required:
     - block_content_type
-source_module:
+provider:
   - block_content
   - migrate_drupal
diff -u b/core/modules/block_content/migration_templates/block_content_entity_display.yml b/core/modules/block_content/migration_templates/block_content_entity_display.yml
--- b/core/modules/block_content/migration_templates/block_content_entity_display.yml
+++ b/core/modules/block_content/migration_templates/block_content_entity_display.yml
@@ -34,7 +34,7 @@
 migration_dependencies:
   required:
     - block_content_body_field
-source_module:
+provider:
   - block_content
   - migrate_drupal
 
diff -u b/core/modules/block_content/migration_templates/block_content_entity_form_display.yml b/core/modules/block_content/migration_templates/block_content_entity_form_display.yml
--- b/core/modules/block_content/migration_templates/block_content_entity_form_display.yml
+++ b/core/modules/block_content/migration_templates/block_content_entity_form_display.yml
@@ -31,7 +31,7 @@
 migration_dependencies:
   required:
     - block_content_body_field
-source_module:
+provider:
   - block_content
   - migrate_drupal
 
diff -u b/core/modules/block_content/migration_templates/block_content_type.yml b/core/modules/block_content/migration_templates/block_content_type.yml
--- b/core/modules/block_content/migration_templates/block_content_type.yml
+++ b/core/modules/block_content/migration_templates/block_content_type.yml
@@ -19,5 +19,5 @@
 destination:
   plugin: entity:block_content_type
-source_module:
+provider:
   - block_content
   - migrate_drupal
reverted:
--- b/core/modules/migrate/src/Plugin/MigrationProviderInterface.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-namespace Drupal\migrate\Plugin;
-
-/**
- * An interface to get the plugin provider.
- */
-interface MigrationProviderInterface {
-
-  /**
-   * Gets the plugin provider.
-   *
-   * @return string|null
-   *   The plugin provider or NULL if a provider is not found. Note that for a
-   *   source plugin the provider is expected to be the name of the extension in
-   *   the source database.
-   */
-  public function getProvider();
-
-}
reverted:
--- b/core/modules/migrate/tests/src/Kernel/Plugin/ProvidersExistTest.php
+++ /dev/null
@@ -1,70 +0,0 @@
-<?php
-
-namespace Drupal\Tests\migrate\Kernel\Plugin;
-
-Use Drupal\Component\Render\FormattableMarkup;
-use Drupal\KernelTests\FileSystemModuleDiscoveryDataProviderTrait;
-use Drupal\Tests\migrate_drupal\Kernel\MigrateDrupalTestBase;
-use Drupal\migrate\Plugin\MigrationProviderInterface;
-
-/**
- * Tests that modules exist for all source and destination plugins.
- *
- * @group migrate_drupal_ui
- */
-class ProvidersExistTest extends MigrateDrupalTestBase {
-
-  use FileSystemModuleDiscoveryDataProviderTrait;
-
-  /**
-   * {@inheritdoc}
-   */
-  public static $modules = ['module_test'];
-
-  /**
-   * Tests that modules exist for all source and destination plugins.
-   */
-  public function testProvidersExist() {
-    // Install all available modules.
-    $module_handler = $this->container->get('module_handler');
-    $modules = $this->coreModuleListDataProvider();
-    $modules_enabled = $module_handler->getModuleList();
-    $modules_to_enable = array_keys(array_diff_key($modules, $modules_enabled));
-    $this->enableModules($modules_to_enable);
-
-    /** @var \Drupal\migrate\Plugin\MigrationPluginManager $manager */
-    $pluginManager = $this->container->get('plugin.manager.migration');
-    // Get all the migrations
-    $migrations = $pluginManager->createInstances(array_keys($pluginManager->getDefinitions()));
-    /** @var \Drupal\migrate\Plugin\Migration $migration */
-    foreach ($migrations as $migration) {
-      $source_module = NULL;
-      $destination_module = NULL;
-      $source_plugin = $migration->getSourcePlugin();
-      if ($source_plugin instanceof MigrationProviderInterface) {
-        $source_module = $source_plugin->getProvider();
-      }
-      $destination_plugin = $migration->getDestinationPlugin();
-      if ($destination_plugin instanceof MigrationProviderInterface) {
-        $destination_module = $destination_plugin->getProvider();
-      }
-      $migration_id = $migration->getPluginId();
-      if ($migration_id == 'module_test') {
-        $this->assertFalse($source_module, new FormattableMarkup('Source module not found for @migration_id.', ['@migration_id' => $migration_id]));
-        $this->assertFalse($destination_module, new FormattableMarkup('Destination module not found for @migration_id.', ['@migration_id' => $migration_id]));
-      }
-      elseif ($migration_id == 'module_no_annotation') {
-        $this->assertFalse($source_module, new FormattableMarkup('Source module not found for @migration_id.', ['@migration_id' => $migration_id]));
-        $this->assertTrue($destination_module, new FormattableMarkup('Destination module found for @migration_id.', ['@migration_id' => $migration_id]));
-      }
-      else {
-        $this->assertTrue($source_module, new FormattableMarkup('Source module found for @migration_id.', ['@migration_id' => $migration_id]));
-        $this->assertTrue($destination_module, new FormattableMarkup('Destination module found for @migration_id.', ['@migration_id' => $migration_id]));
-      }
-      // Destination module can't be migrate or migrate_drupal or migrate_drupal_ui
-      $invalid_destinations = ['migrate', 'migrate_drupal', 'migrate_drupal_ui'];
-      $this->assertNotContains($destination_module, $invalid_destinations, new FormattableMarkup('Invalid destination for @migration_id.', ['@migration_id' => $migration_id]));
-    }
-  }
-
-}
reverted:
--- b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php.rej
+++ /dev/null
@@ -1,667 +0,0 @@
-***************
-*** 21,678 ****
-    use MigrationConfigurationTrait;
-  
-    /**
--    * Mapping of known migrations and their source and destination modules.
--    *
--    * @todo https://www.drupal.org/node/2569805 Hardcoding this information is
--    *   not robust - the migrations themselves should hold the necessary
--    *   information.
--    *
--    * @var array[]
--    */
--   protected $moduleUpgradePaths = [
--     'action_settings' => [
--       'source_module' => 'system',
--       'destination_module' => 'action',
--     ],
--     'd6_aggregator_feed' => [
--       'source_module' => 'aggregator',
--       'destination_module' => 'aggregator',
--     ],
--     'd6_aggregator_item' => [
--       'source_module' => 'aggregator',
--       'destination_module' => 'aggregator',
--     ],
--     'd6_aggregator_settings' => [
--       'source_module' => 'aggregator',
--       'destination_module' => 'aggregator',
--     ],
--     'd7_aggregator_feed' => [
--       'source_module' => 'aggregator',
--       'destination_module' => 'aggregator',
--     ],
--     'd7_aggregator_item' => [
--       'source_module' => 'aggregator',
--       'destination_module' => 'aggregator',
--     ],
--     'd7_aggregator_settings' => [
--       'source_module' => 'aggregator',
--       'destination_module' => 'aggregator',
--     ],
--     'd7_blocked_ips' => [
--       'source_module' => 'system',
--       'destination_module' => 'ban',
--     ],
--     'd6_block' => [
--       'source_module' => 'block',
--       'destination_module' => 'block',
--     ],
--     'd7_block' => [
--       'source_module' => 'block',
--       'destination_module' => 'block',
--     ],
--     'block_content_entity_form_display' => [
--       'source_module' => 'block',
--       'destination_module' => 'block_content',
--     ],
--     'block_content_entity_display' => [
--       'source_module' => 'block',
--       'destination_module' => 'block_content',
--     ],
--     'block_content_body_field' => [
--       'source_module' => 'block',
--       'destination_module' => 'block_content',
--     ],
--     'block_content_type' => [
--       'source_module' => 'block',
--       'destination_module' => 'block_content',
--     ],
--     'd6_custom_block' => [
--       'source_module' => 'block',
--       'destination_module' => 'block_content',
--     ],
--     'd7_custom_block' => [
--       'source_module' => 'block',
--       'destination_module' => 'block_content',
--     ],
--     'd6_book' => [
--       'source_module' => 'book',
--       'destination_module' => 'book',
--     ],
--     'd6_book_settings' => [
--       'source_module' => 'book',
--       'destination_module' => 'book',
--     ],
--     'd6_comment' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd6_comment_entity_display' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd6_comment_entity_form_display' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd6_comment_entity_form_display_subject' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd6_comment_field' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd6_comment_field_instance' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd6_comment_type' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd7_comment' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd7_comment_entity_display' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd7_comment_entity_form_display' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd7_comment_entity_form_display_subject' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd7_comment_field' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd7_comment_field_instance' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'd7_comment_type' => [
--       'source_module' => 'comment',
--       'destination_module' => 'comment',
--     ],
--     'contact_category' => [
--       'source_module' => 'contact',
--       'destination_module' => 'contact',
--     ],
--     'd6_contact_settings' => [
--       'source_module' => 'contact',
--       'destination_module' => 'contact',
--     ],
--     'd7_contact_settings' => [
--       'source_module' => 'contact',
--       'destination_module' => 'contact',
--     ],
--     'd6_dblog_settings' => [
--       'source_module' => 'dblog',
--       'destination_module' => 'dblog',
--     ],
--     'd7_dblog_settings' => [
--       'source_module' => 'dblog',
--       'destination_module' => 'dblog',
--     ],
--     'default_language' => [
--       'source_module' => 'locale',
--       'destination_module' => 'language',
--     ],
--     'd6_field' => [
--       'source_module' => 'content',
--       'destination_module' => 'field',
--     ],
--     'd6_field_formatter_settings' => [
--       'source_module' => 'content',
--       'destination_module' => 'field',
--     ],
--     'd6_field_instance' => [
--       'source_module' => 'content',
--       'destination_module' => 'field',
--     ],
--     'd6_field_instance_widget_settings' => [
--       'source_module' => 'content',
--       'destination_module' => 'field',
--     ],
--     'd7_field' => [
--       'source_module' => 'field',
--       'destination_module' => 'field',
--     ],
--     'd7_field_formatter_settings' => [
--       'source_module' => 'field',
--       'destination_module' => 'field',
--     ],
--     'd7_field_instance' => [
--       'source_module' => 'field',
--       'destination_module' => 'field',
--     ],
--     'd7_field_instance_widget_settings' => [
--       'source_module' => 'field',
--       'destination_module' => 'field',
--     ],
--     'd7_view_modes' => [
--       'source_module' => 'field',
--       'destination_module' => 'field',
--     ],
--     'd6_file' => [
--       'source_module' => 'system',
--       'destination_module' => 'file',
--     ],
--     'file_settings' => [
--       'source_module' => 'system',
--       'destination_module' => 'file',
--     ],
--     'd6_upload' => [
--       'source_module' => 'upload',
--       'destination_module' => 'file',
--     ],
--     'd6_upload_entity_display' => [
--       'source_module' => 'upload',
--       'destination_module' => 'file',
--     ],
--     'd6_upload_entity_form_display' => [
--       'source_module' => 'upload',
--       'destination_module' => 'file',
--     ],
--     'd6_upload_field' => [
--       'source_module' => 'upload',
--       'destination_module' => 'file',
--     ],
--     'd6_upload_field_instance' => [
--       'source_module' => 'upload',
--       'destination_module' => 'file',
--     ],
--     'd7_file' => [
--       'source_module' => 'file',
--       'destination_module' => 'file',
--     ],
--     'd6_filter_format' => [
--       'source_module' => 'filter',
--       'destination_module' => 'filter',
--     ],
--     'd7_filter_format' => [
--       'source_module' => 'filter',
--       'destination_module' => 'filter',
--     ],
--     'd7_filter_settings' => [
--       'source_module' => 'filter',
--       'destination_module' => 'filter',
--     ],
--     'd6_forum_settings' => [
--       'source_module' => 'forum',
--       'destination_module' => 'forum',
--     ],
--     'd7_forum_settings' => [
--       'source_module' => 'forum',
--       'destination_module' => 'forum',
--     ],
--     'd7_global_theme_settings' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd6_imagecache_presets' => [
--       'source_module' => 'imagecache',
--       'destination_module' => 'image',
--     ],
--     'd7_image_settings' => [
--       'source_module' => 'image',
--       'destination_module' => 'image',
--     ],
--     'd7_image_styles' => [
--       'source_module' => 'image',
--       'destination_module' => 'image',
--     ],
--     'd6_language_content_settings' => [
--       'source_module' => 'locale',
--       'destination_module' => 'language',
--     ],
--     'd7_language_content_settings' => [
--       'source_module' => 'locale',
--       'destination_module' => 'language',
--     ],
--     'd6_language_negotiation_settings' => [
--       'source_module' => 'locale',
--       'destination_module' => 'language',
--     ],
--     'd7_language_negotiation_settings' => [
--       'source_module' => 'locale',
--       'destination_module' => 'language',
--     ],
--     'language_prefixes_and_domains' => [
--       'source_module' => 'locale',
--       'destination_module' => 'language',
--     ],
--     'd6_language_types' => [
--       'source_module' => 'locale',
--       'destination_module' => 'language',
--     ],
--     'language' => [
--       'source_module' => 'locale',
--       'destination_module' => 'language',
--     ],
--     'd7_language_types' => [
--       'source_module' => 'locale',
--       'destination_module' => 'language',
--     ],
--     'locale_settings' => [
--       'source_module' => 'locale',
--       'destination_module' => 'locale',
--     ],
--     'd6_menu_links' => [
--       'source_module' => 'menu',
--       'destination_module' => 'menu_link_content',
--     ],
--     'menu_settings' => [
--       'source_module' => 'menu',
--       'destination_module' => 'menu_ui',
--     ],
--     'd7_menu_links' => [
--       'source_module' => 'menu',
--       'destination_module' => 'menu_link_content',
--     ],
--     'd6_node' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd6_node_translation' => [
--       'source_module' => 'translation',
--       'destination_module' => 'content_translation',
--     ],
--     'd6_node_revision' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd6_node_setting_promote' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd6_node_setting_status' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd6_node_setting_sticky' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd6_node_settings' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd6_node_type' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd6_view_modes' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd7_node' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd7_node_revision' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd7_node_settings' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd7_node_translation' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd7_node_title_label' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd7_node_type' => [
--       'source_module' => 'node',
--       'destination_module' => 'node',
--     ],
--     'd6_url_alias' => [
--       'source_module' => 'path',
--       'destination_module' => 'path',
--     ],
--     'd7_url_alias' => [
--       'source_module' => 'path',
--       'destination_module' => 'path',
--     ],
--     'search_page' => [
--       'source_module' => 'search',
--       'destination_module' => 'search',
--     ],
--     'd6_search_settings' => [
--       'source_module' => 'search',
--       'destination_module' => 'search',
--     ],
--     'd7_search_settings' => [
--       'source_module' => 'search',
--       'destination_module' => 'search',
--     ],
--     'd7_shortcut' => [
--       'source_module' => 'shortcut',
--       'destination_module' => 'shortcut',
--     ],
--     'd7_shortcut_set' => [
--       'source_module' => 'shortcut',
--       'destination_module' => 'shortcut',
--     ],
--     'd7_shortcut_set_users' => [
--       'source_module' => 'shortcut',
--       'destination_module' => 'shortcut',
--     ],
--     'd6_simpletest_settings' => [
--       'source_module' => 'simpletest',
--       'destination_module' => 'simpletest',
--     ],
--     'd7_simpletest_settings' => [
--       'source_module' => 'simpletest',
--       'destination_module' => 'simpletest',
--     ],
--     'statistics_settings' => [
--       'source_module' => 'statistics',
--       'destination_module' => 'statistics',
--     ],
--     'd6_syslog_settings' => [
--       'source_module' => 'syslog',
--       'destination_module' => 'syslog',
--     ],
--     'd7_syslog_settings' => [
--       'source_module' => 'syslog',
--       'destination_module' => 'syslog',
--     ],
--     'd6_date_formats' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd6_system_cron' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd6_system_date' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd6_system_file' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'system_image' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'system_image_gd' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'system_logging' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'system_maintenance' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd6_system_performance' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'system_rss' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'system_site' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd7_system_authorize' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd7_system_cron' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd7_system_date' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd7_system_file' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd7_system_mail' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd7_system_performance' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd6_menu' => [
--       'source_module' => 'menu',
--       'destination_module' => 'system',
--     ],
--     'd7_menu' => [
--       'source_module' => 'menu',
--       'destination_module' => 'system',
--     ],
--     'taxonomy_settings' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'd6_taxonomy_term' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'd6_taxonomy_vocabulary' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'd6_term_node' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'd6_term_node_revision' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'd6_vocabulary_entity_display' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'd6_vocabulary_entity_form_display' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'd6_vocabulary_field' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'd6_vocabulary_field_instance' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'd7_taxonomy_term' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'd7_taxonomy_vocabulary' => [
--       'source_module' => 'taxonomy',
--       'destination_module' => 'taxonomy',
--     ],
--     'text_settings' => [
--       'source_module' => 'text',
--       'destination_module' => 'text',
--     ],
--     'd7_tracker_node' => [
--       'source_module' => 'tracker',
--       'destination_module' => 'tracker',
--     ],
--     'd7_tracker_settings' => [
--       'source_module' => 'tracker',
--       'destination_module' => 'tracker',
--     ],
--     'd7_tracker_user' => [
--       'source_module' => 'tracker',
--       'destination_module' => 'tracker',
--     ],
--     'update_settings' => [
--       'source_module' => 'update',
--       'destination_module' => 'update',
--     ],
--     'd6_profile_values' => [
--       'source_module' => 'profile',
--       'destination_module' => 'user',
--     ],
--     'd7_theme_settings' => [
--       'source_module' => 'system',
--       'destination_module' => 'system',
--     ],
--     'd6_user' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'd6_user_contact_settings' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'd6_user_mail' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'd6_user_picture_file' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'd6_user_role' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'd6_user_settings' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'd7_user' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'd7_user_flood' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'd7_user_mail' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'd7_user_role' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'user_picture_entity_display' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'user_picture_entity_form_display' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'user_picture_field' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'user_picture_field_instance' => [
--       'source_module' => 'user',
--       'destination_module' => 'user',
--     ],
--     'user_profile_entity_display' => [
--       'source_module' => 'profile',
--       'destination_module' => 'user',
--     ],
--     'user_profile_entity_form_display' => [
--       'source_module' => 'profile',
--       'destination_module' => 'user',
--     ],
--     'user_profile_field' => [
--       'source_module' => 'profile',
--       'destination_module' => 'user',
--     ],
--     'user_profile_field_instance' => [
--       'source_module' => 'profile',
--       'destination_module' => 'user',
--     ],
--     'd6_i18n_user_profile_field_instance' => [
--       'source_module' => 'i18n',
--       'destination_module' => 'user',
--     ],
--   ];
-- 
--   /**
-     * The state service.
-     *
-     * @var \Drupal\Core\State\StateInterface
---- 22,27 ----
-    use MigrationConfigurationTrait;
-  
-    /**
-     * The state service.
-     *
-     * @var \Drupal\Core\State\StateInterface
only in patch2:
unchanged:
--- a/core/modules/taxonomy/src/Plugin/migrate/source/d6/VocabularyTranslation.php
+++ b/core/modules/taxonomy/src/Plugin/migrate/source/d6/VocabularyTranslation.php
@@ -9,7 +9,7 @@
  *
  * @MigrateSource(
  *   id = "d6_taxonomy_vocabulary_translation",
- *   source_provider = "taxonomy"
+ *   source_module = "taxonomy"
  * )
  */
 class VocabularyTranslation extends DrupalSqlBase {