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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of MomXML, reference 1.2.1 (14de66), with Swift 6.1 for macOS (SPM) on 25 Apr 2025 18:19:38 UTC.

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/phimage/MomXML.git
Reference: 1.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/phimage/MomXML
 * tag               1.2.1      -> FETCH_HEAD
HEAD is now at 14de663 Add missing file on iOS
Cloned https://github.com/phimage/MomXML.git
Revision (git rev-parse @):
14de6634eeaf13d228a5f708f2af36373ce592de
SUCCESS checkout https://github.com/phimage/MomXML.git at 1.2.1
Fetching https://github.com/drmohundro/SWXMLHash.git
[1/2820] Fetching swxmlhash
Fetched https://github.com/drmohundro/SWXMLHash.git from cache (0.91s)
Computing version for https://github.com/drmohundro/SWXMLHash.git
Computed https://github.com/drmohundro/SWXMLHash.git at 5.0.1 (1.58s)
Creating working copy for https://github.com/drmohundro/SWXMLHash.git
Working copy of https://github.com/drmohundro/SWXMLHash.git resolved at 5.0.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "momxml",
      "name": "MomXML",
      "url": "https://github.com/phimage/MomXML.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/MomXML",
      "dependencies": [
        {
          "identity": "swxmlhash",
          "name": "SWXMLHash",
          "url": "https://github.com/drmohundro/SWXMLHash.git",
          "version": "5.0.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SWXMLHash",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/phimage/MomXML.git
[1/606] Fetching momxml
Fetched https://github.com/phimage/MomXML.git from cache (0.78s)
Fetching https://github.com/drmohundro/SWXMLHash.git from cache
Fetched https://github.com/drmohundro/SWXMLHash.git from cache (0.49s)
Computing version for https://github.com/drmohundro/SWXMLHash.git
Computed https://github.com/drmohundro/SWXMLHash.git at 5.0.2 (1.09s)
Creating working copy for https://github.com/drmohundro/SWXMLHash.git
Working copy of https://github.com/drmohundro/SWXMLHash.git resolved at 5.0.2
Creating working copy for https://github.com/phimage/MomXML.git
Working copy of https://github.com/phimage/MomXML.git resolved at 1.2.1 (14de663)
warning: '.resolve-product-dependencies': dependency 'momxml' is not used by any target
Found 1 product dependencies
  - SWXMLHash
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/phimage/MomXML.git
https://github.com/phimage/MomXML.git
{
  "dependencies" : [
    {
      "identity" : "swxmlhash",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "5.0.1",
            "upper_bound" : "6.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/drmohundro/SWXMLHash.git"
    }
  ],
  "manifest_display_name" : "MomXML",
  "name" : "MomXML",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "MomXML",
      "targets" : [
        "MomXML"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MomXMLTests",
      "module_type" : "SwiftTarget",
      "name" : "MomXMLTests",
      "path" : "Tests",
      "sources" : [
        "MomXMLTests.swift"
      ],
      "target_dependencies" : [
        "MomXML"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MomXML",
      "module_type" : "SwiftTarget",
      "name" : "MomXML",
      "path" : "Sources",
      "product_dependencies" : [
        "SWXMLHash"
      ],
      "product_memberships" : [
        "MomXML"
      ],
      "sources" : [
        "Equatable/MomAttribute+Equatable.swift",
        "Equatable/MomElement+Equatable.swift",
        "Equatable/MomEntity+Equatable.swift",
        "Equatable/MomFetchIndex+Equatable.swift",
        "Equatable/MomFetchedProperty+Equatable.swift",
        "Equatable/MomModel+Equatable.swift",
        "Equatable/MomRelationship+Equatable.swift",
        "Equatable/MomUniquenessConstraints+Equatable.swift",
        "Equatable/MomUserInfo+Equatable.swift",
        "Equatable/MomXML+Equatable.swift",
        "FromCoreData/NSAttributeDescription+MomXML.swift",
        "FromCoreData/NSEntityDescription+MomXML.swift",
        "FromCoreData/NSFetchIndexPropertyDescription+MomXML.swift",
        "FromCoreData/NSFetchedPropertyDescription+MomXML.swift",
        "FromCoreData/NSManagedObjectModel+MomXML.swift",
        "FromCoreData/NSRelationshipDescription+MomXML.swift",
        "FromXML/MomAttribute+XMLObject.swift",
        "FromXML/MomElement+XMLObject.swift",
        "FromXML/MomEntity+XMLObject.swift",
        "FromXML/MomFetchIndex+FromXML.swift",
        "FromXML/MomFetchedProperty+XMLObject.swift",
        "FromXML/MomModel+XMLObject.swift",
        "FromXML/MomRelationship+XMLObject.swift",
        "FromXML/MomUniquenessConstraints+XML.swift",
        "FromXML/MomUserInfo+XMLObject.swift",
        "FromXML/MomXML+XMLObject.swift",
        "FromXML/XMLObject.swift",
        "Model/MomAttribute.swift",
        "Model/MomElement.swift",
        "Model/MomEntity.swift",
        "Model/MomFetchIndex.swift",
        "Model/MomFetchedProperty.swift",
        "Model/MomModel.swift",
        "Model/MomRelationship.swift",
        "Model/MomUniquenessConstraints.swift",
        "Model/MomUserInfo.swift",
        "Model/MomXML.swift",
        "ToCoreData/MomAttribute+CoreData.swift",
        "ToCoreData/MomEntity+CoreData.swift",
        "ToCoreData/MomFetchIndex+CoreData.swift",
        "ToCoreData/MomFetchedProperty+CoreData.swift",
        "ToCoreData/MomModel+CoreData.swift",
        "ToCoreData/MomRelationship+CoreData.swift",
        "ToCoreData/MomUniquenessConstraints+CoreData.swift",
        "ToCoreData/MomUserInfo+CoreData.swift",
        "ToCoreData/MomXml+CoreData.swift",
        "ToXML/MomAttribute+XMLConvertible.swift",
        "ToXML/MomElement+XMLConvertible.swift",
        "ToXML/MomEntity+XMLConvertible.swift",
        "ToXML/MomFetchIndex+XMLConvertible.swift",
        "ToXML/MomFetchedProperty+XMLConvertible.swift",
        "ToXML/MomModel+XMLConvertible.swift",
        "ToXML/MomRelationship+XMLConvertible.swift",
        "ToXML/MomUniquenessConstraints+XMLConvertible.swift",
        "ToXML/MomUserInfo+XMLConvertible.swift",
        "ToXML/MomXML+XMLConvertible.swift",
        "ToXML/XMLConvertible.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/7] Compiling SWXMLHash shim.swift
[5/7] Compiling SWXMLHash SWXMLHash.swift
[6/7] Emitting module SWXMLHash
[7/7] Compiling SWXMLHash XMLIndexer+XMLIndexerDeserializable.swift
[8/60] Emitting module MomXML
/Users/admin/builder/spi-builder-workspace/Sources/FromXML/MomXML+XMLObject.swift:26:23: warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
24 |
25 | extension MomXML {
26 |     public static var orphanCallback: ((XML, Any) -> Void)?
   |                       |- warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'orphanCallback' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'orphanCallback' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
27 | }
28 |
[9/65] Compiling MomXML MomElement+XMLConvertible.swift
[10/65] Compiling MomXML MomEntity+XMLConvertible.swift
[11/65] Compiling MomXML MomFetchIndex+XMLConvertible.swift
[12/65] Compiling MomXML MomFetchedProperty+XMLConvertible.swift
[13/65] Compiling MomXML MomModel+XMLConvertible.swift
[14/65] Compiling MomXML MomEntity+XMLObject.swift
[15/65] Compiling MomXML MomFetchIndex+FromXML.swift
[16/65] Compiling MomXML MomFetchedProperty+XMLObject.swift
[17/65] Compiling MomXML MomModel+XMLObject.swift
[18/65] Compiling MomXML MomRelationship+XMLObject.swift
[19/65] Compiling MomXML MomUniquenessConstraints+XML.swift
[20/65] Compiling MomXML MomRelationship+XMLConvertible.swift
[21/65] Compiling MomXML MomUniquenessConstraints+XMLConvertible.swift
[22/65] Compiling MomXML MomUserInfo+XMLConvertible.swift
[23/65] Compiling MomXML MomXML+XMLConvertible.swift
[24/65] Compiling MomXML XMLConvertible.swift
[25/65] Compiling MomXML MomFetchIndex.swift
[26/65] Compiling MomXML MomFetchedProperty.swift
[27/65] Compiling MomXML MomModel.swift
[28/65] Compiling MomXML MomRelationship.swift
[29/65] Compiling MomXML MomUniquenessConstraints.swift
[30/65] Compiling MomXML MomUserInfo.swift
[31/65] Compiling MomXML MomAttribute+Equatable.swift
[32/65] Compiling MomXML MomElement+Equatable.swift
[33/65] Compiling MomXML MomEntity+Equatable.swift
[34/65] Compiling MomXML MomFetchIndex+Equatable.swift
[35/65] Compiling MomXML MomFetchedProperty+Equatable.swift
[36/65] Compiling MomXML MomModel+Equatable.swift
[37/65] Compiling MomXML MomRelationship+Equatable.swift
[38/65] Compiling MomXML MomUniquenessConstraints+Equatable.swift
[39/65] Compiling MomXML MomUserInfo+Equatable.swift
[40/65] Compiling MomXML MomXML+Equatable.swift
[41/65] Compiling MomXML NSAttributeDescription+MomXML.swift
[42/65] Compiling MomXML NSEntityDescription+MomXML.swift
[43/65] Compiling MomXML MomRelationship+CoreData.swift
[44/65] Compiling MomXML MomUniquenessConstraints+CoreData.swift
[45/65] Compiling MomXML MomUserInfo+CoreData.swift
[46/65] Compiling MomXML MomXml+CoreData.swift
[47/65] Compiling MomXML MomAttribute+XMLConvertible.swift
[48/65] Compiling MomXML MomUserInfo+XMLObject.swift
/Users/admin/builder/spi-builder-workspace/Sources/FromXML/MomXML+XMLObject.swift:26:23: warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
24 |
25 | extension MomXML {
26 |     public static var orphanCallback: ((XML, Any) -> Void)?
   |                       |- warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'orphanCallback' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'orphanCallback' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
27 | }
28 |
[49/65] Compiling MomXML MomXML+XMLObject.swift
/Users/admin/builder/spi-builder-workspace/Sources/FromXML/MomXML+XMLObject.swift:26:23: warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
24 |
25 | extension MomXML {
26 |     public static var orphanCallback: ((XML, Any) -> Void)?
   |                       |- warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'orphanCallback' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'orphanCallback' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
27 | }
28 |
[50/65] Compiling MomXML XMLObject.swift
/Users/admin/builder/spi-builder-workspace/Sources/FromXML/MomXML+XMLObject.swift:26:23: warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
24 |
25 | extension MomXML {
26 |     public static var orphanCallback: ((XML, Any) -> Void)?
   |                       |- warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'orphanCallback' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'orphanCallback' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
27 | }
28 |
[51/65] Compiling MomXML MomAttribute.swift
/Users/admin/builder/spi-builder-workspace/Sources/FromXML/MomXML+XMLObject.swift:26:23: warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
24 |
25 | extension MomXML {
26 |     public static var orphanCallback: ((XML, Any) -> Void)?
   |                       |- warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'orphanCallback' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'orphanCallback' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
27 | }
28 |
[52/65] Compiling MomXML MomElement.swift
/Users/admin/builder/spi-builder-workspace/Sources/FromXML/MomXML+XMLObject.swift:26:23: warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
24 |
25 | extension MomXML {
26 |     public static var orphanCallback: ((XML, Any) -> Void)?
   |                       |- warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'orphanCallback' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'orphanCallback' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
27 | }
28 |
[53/65] Compiling MomXML MomEntity.swift
/Users/admin/builder/spi-builder-workspace/Sources/FromXML/MomXML+XMLObject.swift:26:23: warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
24 |
25 | extension MomXML {
26 |     public static var orphanCallback: ((XML, Any) -> Void)?
   |                       |- warning: static property 'orphanCallback' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'orphanCallback' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'orphanCallback' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
27 | }
28 |
[54/65] Compiling MomXML NSFetchIndexPropertyDescription+MomXML.swift
[55/65] Compiling MomXML NSFetchedPropertyDescription+MomXML.swift
[56/65] Compiling MomXML NSManagedObjectModel+MomXML.swift
[57/65] Compiling MomXML NSRelationshipDescription+MomXML.swift
[58/65] Compiling MomXML MomAttribute+XMLObject.swift
[59/65] Compiling MomXML MomElement+XMLObject.swift
[60/65] Compiling MomXML MomXML.swift
[61/65] Compiling MomXML MomAttribute+CoreData.swift
[62/65] Compiling MomXML MomEntity+CoreData.swift
[63/65] Compiling MomXML MomFetchIndex+CoreData.swift
[64/65] Compiling MomXML MomFetchedProperty+CoreData.swift
[65/65] Compiling MomXML MomModel+CoreData.swift
Build complete! (7.50s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swxmlhash",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "5.0.1",
            "upper_bound" : "6.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/drmohundro/SWXMLHash.git"
    }
  ],
  "manifest_display_name" : "MomXML",
  "name" : "MomXML",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "MomXML",
      "targets" : [
        "MomXML"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MomXMLTests",
      "module_type" : "SwiftTarget",
      "name" : "MomXMLTests",
      "path" : "Tests",
      "sources" : [
        "MomXMLTests.swift"
      ],
      "target_dependencies" : [
        "MomXML"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MomXML",
      "module_type" : "SwiftTarget",
      "name" : "MomXML",
      "path" : "Sources",
      "product_dependencies" : [
        "SWXMLHash"
      ],
      "product_memberships" : [
        "MomXML"
      ],
      "sources" : [
        "Equatable/MomAttribute+Equatable.swift",
        "Equatable/MomElement+Equatable.swift",
        "Equatable/MomEntity+Equatable.swift",
        "Equatable/MomFetchIndex+Equatable.swift",
        "Equatable/MomFetchedProperty+Equatable.swift",
        "Equatable/MomModel+Equatable.swift",
        "Equatable/MomRelationship+Equatable.swift",
        "Equatable/MomUniquenessConstraints+Equatable.swift",
        "Equatable/MomUserInfo+Equatable.swift",
        "Equatable/MomXML+Equatable.swift",
        "FromCoreData/NSAttributeDescription+MomXML.swift",
        "FromCoreData/NSEntityDescription+MomXML.swift",
        "FromCoreData/NSFetchIndexPropertyDescription+MomXML.swift",
        "FromCoreData/NSFetchedPropertyDescription+MomXML.swift",
        "FromCoreData/NSManagedObjectModel+MomXML.swift",
        "FromCoreData/NSRelationshipDescription+MomXML.swift",
        "FromXML/MomAttribute+XMLObject.swift",
        "FromXML/MomElement+XMLObject.swift",
        "FromXML/MomEntity+XMLObject.swift",
        "FromXML/MomFetchIndex+FromXML.swift",
        "FromXML/MomFetchedProperty+XMLObject.swift",
        "FromXML/MomModel+XMLObject.swift",
        "FromXML/MomRelationship+XMLObject.swift",
        "FromXML/MomUniquenessConstraints+XML.swift",
        "FromXML/MomUserInfo+XMLObject.swift",
        "FromXML/MomXML+XMLObject.swift",
        "FromXML/XMLObject.swift",
        "Model/MomAttribute.swift",
        "Model/MomElement.swift",
        "Model/MomEntity.swift",
        "Model/MomFetchIndex.swift",
        "Model/MomFetchedProperty.swift",
        "Model/MomModel.swift",
        "Model/MomRelationship.swift",
        "Model/MomUniquenessConstraints.swift",
        "Model/MomUserInfo.swift",
        "Model/MomXML.swift",
        "ToCoreData/MomAttribute+CoreData.swift",
        "ToCoreData/MomEntity+CoreData.swift",
        "ToCoreData/MomFetchIndex+CoreData.swift",
        "ToCoreData/MomFetchedProperty+CoreData.swift",
        "ToCoreData/MomModel+CoreData.swift",
        "ToCoreData/MomRelationship+CoreData.swift",
        "ToCoreData/MomUniquenessConstraints+CoreData.swift",
        "ToCoreData/MomUserInfo+CoreData.swift",
        "ToCoreData/MomXml+CoreData.swift",
        "ToXML/MomAttribute+XMLConvertible.swift",
        "ToXML/MomElement+XMLConvertible.swift",
        "ToXML/MomEntity+XMLConvertible.swift",
        "ToXML/MomFetchIndex+XMLConvertible.swift",
        "ToXML/MomFetchedProperty+XMLConvertible.swift",
        "ToXML/MomModel+XMLConvertible.swift",
        "ToXML/MomRelationship+XMLConvertible.swift",
        "ToXML/MomUniquenessConstraints+XMLConvertible.swift",
        "ToXML/MomUserInfo+XMLConvertible.swift",
        "ToXML/MomXML+XMLConvertible.swift",
        "ToXML/XMLConvertible.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.