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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 BinaryCodable, reference 0.3.1 (aebaa3), with Swift 6.0 for macOS (SPM) on 1 Nov 2024 05:22:13 UTC.

Swift 6 data race errors: 2

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jverkoey/BinaryCodable.git
Reference: 0.3.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jverkoey/BinaryCodable
 * tag               0.3.1      -> FETCH_HEAD
HEAD is now at aebaa30 Merge branch 'release-candidate' into stable
Cloned https://github.com/jverkoey/BinaryCodable.git
Revision (git rev-parse @):
aebaa30f1b73c5c45c374d251029b8bd68bde755
SUCCESS checkout https://github.com/jverkoey/BinaryCodable.git at 0.3.1
========================================
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": "binarycodable",
      "name": "BinaryCodable",
      "url": "https://github.com/jverkoey/BinaryCodable.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BinaryCodable",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/jverkoey/BinaryCodable.git
[1/762] Fetching binarycodable
Fetched https://github.com/jverkoey/BinaryCodable.git from cache (0.77s)
Creating working copy for https://github.com/jverkoey/BinaryCodable.git
Working copy of https://github.com/jverkoey/BinaryCodable.git resolved at 0.3.1 (aebaa30)
warning: '.resolve-product-dependencies': dependency 'binarycodable' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/jverkoey/BinaryCodable.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/10] Compiling BinaryCodable BinaryDataDecoder.swift
[4/10] Compiling BinaryCodable BinaryEncodable.swift
/Users/admin/builder/spi-builder-workspace/Sources/BinaryCodable/BinaryEncodable.swift:74:8: warning: associated value 'incompatibleStringEncoding' of 'Sendable'-conforming enum 'BinaryEncodingError' has non-sendable type 'BinaryEncodingError.Context'; this is an error in the Swift 6 language mode
 50 |    The context in which the error occurred.
 51 |    */
 52 |   public struct Context {
    |                 `- note: consider making struct 'Context' conform to the 'Sendable' protocol
 53 |
 54 |     /**
    :
 72 |    As an associated value, this case contains the context for debugging.
 73 |    */
 74 |   case incompatibleStringEncoding(Context)
    |        `- warning: associated value 'incompatibleStringEncoding' of 'Sendable'-conforming enum 'BinaryEncodingError' has non-sendable type 'BinaryEncodingError.Context'; this is an error in the Swift 6 language mode
 75 | }
 76 |
[5/10] Emitting module BinaryCodable
/Users/admin/builder/spi-builder-workspace/Sources/BinaryCodable/BinaryDecodable.swift:82:8: warning: associated value 'dataCorrupted' of 'Sendable'-conforming enum 'BinaryDecodingError' has non-sendable type 'BinaryDecodingError.Context'; this is an error in the Swift 6 language mode
 58 |    The context in which the error occurred.
 59 |    */
 60 |   public struct Context {
    |                 `- note: consider making struct 'Context' conform to the 'Sendable' protocol
 61 |
 62 |     /**
    :
 80 |    As an associated value, this case contains the context for debugging.
 81 |    */
 82 |   case dataCorrupted(Context)
    |        `- warning: associated value 'dataCorrupted' of 'Sendable'-conforming enum 'BinaryDecodingError' has non-sendable type 'BinaryDecodingError.Context'; this is an error in the Swift 6 language mode
 83 | }
 84 |
/Users/admin/builder/spi-builder-workspace/Sources/BinaryCodable/BinaryEncodable.swift:74:8: warning: associated value 'incompatibleStringEncoding' of 'Sendable'-conforming enum 'BinaryEncodingError' has non-sendable type 'BinaryEncodingError.Context'; this is an error in the Swift 6 language mode
 50 |    The context in which the error occurred.
 51 |    */
 52 |   public struct Context {
    |                 `- note: consider making struct 'Context' conform to the 'Sendable' protocol
 53 |
 54 |     /**
    :
 72 |    As an associated value, this case contains the context for debugging.
 73 |    */
 74 |   case incompatibleStringEncoding(Context)
    |        `- warning: associated value 'incompatibleStringEncoding' of 'Sendable'-conforming enum 'BinaryEncodingError' has non-sendable type 'BinaryEncodingError.Context'; this is an error in the Swift 6 language mode
 75 | }
 76 |
[6/10] Compiling BinaryCodable ByteRepresentations.swift
[7/10] Compiling BinaryCodable BufferedData.swift
[8/10] Compiling BinaryCodable BinaryCodable.swift
[9/10] Compiling BinaryCodable BinaryDataEncoder.swift
[10/10] Compiling BinaryCodable BinaryDecodable.swift
/Users/admin/builder/spi-builder-workspace/Sources/BinaryCodable/BinaryDecodable.swift:82:8: warning: associated value 'dataCorrupted' of 'Sendable'-conforming enum 'BinaryDecodingError' has non-sendable type 'BinaryDecodingError.Context'; this is an error in the Swift 6 language mode
 58 |    The context in which the error occurred.
 59 |    */
 60 |   public struct Context {
    |                 `- note: consider making struct 'Context' conform to the 'Sendable' protocol
 61 |
 62 |     /**
    :
 80 |    As an associated value, this case contains the context for debugging.
 81 |    */
 82 |   case dataCorrupted(Context)
    |        `- warning: associated value 'dataCorrupted' of 'Sendable'-conforming enum 'BinaryDecodingError' has non-sendable type 'BinaryDecodingError.Context'; this is an error in the Swift 6 language mode
 83 | }
 84 |
Build complete! (9.99s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BinaryCodable",
  "name" : "BinaryCodable",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "BinaryCodable",
      "targets" : [
        "BinaryCodable"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BinaryCodableTests",
      "module_type" : "SwiftTarget",
      "name" : "BinaryCodableTests",
      "path" : "Tests/BinaryCodableTests",
      "sources" : [
        "ArrayDecoderTests.swift",
        "ArrayEncoderTests.swift",
        "BinaryFloatingPoint+bytes.swift",
        "BufferedDataTests.swift",
        "DecodeRemainderTests.swift",
        "FixedWidthInteger+bytes.swift",
        "GIFHeaderTests.swift",
        "LengthEncodedPacketDecoderTests.swift",
        "LengthEncodedPacketEncoderTests.swift",
        "MisalignedDecoderTests.swift"
      ],
      "target_dependencies" : [
        "BinaryCodable"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BinaryCodable",
      "module_type" : "SwiftTarget",
      "name" : "BinaryCodable",
      "path" : "Sources/BinaryCodable",
      "product_memberships" : [
        "BinaryCodable"
      ],
      "sources" : [
        "BinaryCodable.swift",
        "BinaryDataCoders/BinaryDataDecoder.swift",
        "BinaryDataCoders/BinaryDataEncoder.swift",
        "BinaryDataCoders/BufferedData.swift",
        "BinaryDataCoders/ByteRepresentations.swift",
        "BinaryDecodable.swift",
        "BinaryEncodable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.