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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 ResilientDecoding, reference master (830bd6), with Swift 6.0 for macOS (SPM) on 1 Dec 2024 22:23:14 UTC.

Swift 6 data race errors: 3

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 -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: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/airbnb/ResilientDecoding.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/airbnb/ResilientDecoding
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 830bd6f Bump rexml from 3.3.7 to 3.3.9 (#61)
Cloned https://github.com/airbnb/ResilientDecoding.git
Revision (git rev-parse @):
830bd6f35aeec3ff2067321bf87b2ae7b26d57f9
SUCCESS checkout https://github.com/airbnb/ResilientDecoding.git at master
========================================
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": "resilientdecoding",
      "name": "ResilientDecoding",
      "url": "https://github.com/airbnb/ResilientDecoding.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ResilientDecoding",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/airbnb/ResilientDecoding.git
[1/734] Fetching resilientdecoding
Fetched https://github.com/airbnb/ResilientDecoding.git from cache (0.89s)
Creating working copy for https://github.com/airbnb/ResilientDecoding.git
Working copy of https://github.com/airbnb/ResilientDecoding.git resolved at master (830bd6f)
warning: '.resolve-product-dependencies': dependency 'resilientdecoding' 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/airbnb/ResilientDecoding.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ResilientDecoding",
  "name" : "ResilientDecoding",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "5.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    }
  ],
  "products" : [
    {
      "name" : "ResilientDecoding",
      "targets" : [
        "ResilientDecoding"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ResilientDecodingTests",
      "module_type" : "SwiftTarget",
      "name" : "ResilientDecodingTests",
      "path" : "Tests/ResilientDecodingTests",
      "sources" : [
        "BugTests.swift",
        "MemoryTests.swift",
        "ResilientArrayTests.swift",
        "ResilientDecodingErrorReporterTests.swift",
        "ResilientDecodingTests.swift",
        "ResilientDictionaryTests.swift",
        "ResilientOptionalTests.swift",
        "ResilientRawRepresentableArrayTests.swift",
        "ResilientRawRepresentableDictionaryTests.swift",
        "ResilientRawRepresentableTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "ResilientDecoding"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ResilientDecoding",
      "module_type" : "SwiftTarget",
      "name" : "ResilientDecoding",
      "path" : "Sources/ResilientDecoding",
      "product_memberships" : [
        "ResilientDecoding"
      ],
      "sources" : [
        "ErrorReporting.swift",
        "Resilient.swift",
        "ResilientArray+DecodingOutcome.swift",
        "ResilientArray.swift",
        "ResilientDictionary+DecodingOutcome.swift",
        "ResilientDictionary.swift",
        "ResilientOptional.swift",
        "ResilientRawRepresentable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
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 -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...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/11] Compiling ResilientDecoding ResilientDictionary+DecodingOutcome.swift
/Users/admin/builder/spi-builder-workspace/Sources/ResilientDecoding/ResilientDictionary+DecodingOutcome.swift:45:16: warning: stored property 'results' of 'Sendable'-conforming generic struct 'DictionaryDecodingError' has non-sendable type '[String : Result<Value, any Error>]'; this is an error in the Swift 6 language mode
 42 |    A type representing some number of errors encountered while decoding a dictionary
 43 |    */
 44 |   public struct DictionaryDecodingError<Value>: Error {
    |                                         `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
 45 |     public let results: [String: Result<Value, Error>]
    |                `- warning: stored property 'results' of 'Sendable'-conforming generic struct 'DictionaryDecodingError' has non-sendable type '[String : Result<Value, any Error>]'; this is an error in the Swift 6 language mode
 46 |     public var errors: [Error] {
 47 |       /// It is currently impossible to have both a `topLevelError` and `results` at the same time, but this code is simpler than having an `enum` nested in this type.
[4/11] Compiling ResilientDecoding ResilientOptional.swift
[5/11] Compiling ResilientDecoding ResilientDictionary.swift
[6/11] Compiling ResilientDecoding ResilientArray.swift
[7/11] Compiling ResilientDecoding ResilientArray+DecodingOutcome.swift
/Users/admin/builder/spi-builder-workspace/Sources/ResilientDecoding/ResilientArray+DecodingOutcome.swift:45:16: warning: stored property 'results' of 'Sendable'-conforming generic struct 'ArrayDecodingError' has non-sendable type '[Result<Element, any Error>]'; this is an error in the Swift 6 language mode
 42 |    A type representing some number of errors encountered while decoding an array
 43 |    */
 44 |   public struct ArrayDecodingError<Element>: Error {
    |                                    `- note: consider making generic parameter 'Element' conform to the 'Sendable' protocol
 45 |     public let results: [Result<Element, Error>]
    |                `- warning: stored property 'results' of 'Sendable'-conforming generic struct 'ArrayDecodingError' has non-sendable type '[Result<Element, any Error>]'; this is an error in the Swift 6 language mode
 46 |     public var errors: [Error] {
 47 |       results.compactMap { result in
[8/11] Compiling ResilientDecoding ErrorReporting.swift
/Users/admin/builder/spi-builder-workspace/Sources/ResilientDecoding/ErrorReporting.swift:237:14: warning: stored property 'novelValue' of 'Sendable'-conforming struct 'UnknownNovelValueError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
235 |    The raw value for which `init(rawValue:)` returned `nil`.
236 |    */
237 |   public let novelValue: Any
    |              `- warning: stored property 'novelValue' of 'Sendable'-conforming struct 'UnknownNovelValueError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
238 |
239 |   /**
[9/11] Emitting module ResilientDecoding
/Users/admin/builder/spi-builder-workspace/Sources/ResilientDecoding/ErrorReporting.swift:237:14: warning: stored property 'novelValue' of 'Sendable'-conforming struct 'UnknownNovelValueError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
235 |    The raw value for which `init(rawValue:)` returned `nil`.
236 |    */
237 |   public let novelValue: Any
    |              `- warning: stored property 'novelValue' of 'Sendable'-conforming struct 'UnknownNovelValueError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
238 |
239 |   /**
/Users/admin/builder/spi-builder-workspace/Sources/ResilientDecoding/ResilientArray+DecodingOutcome.swift:45:16: warning: stored property 'results' of 'Sendable'-conforming generic struct 'ArrayDecodingError' has non-sendable type '[Result<Element, any Error>]'; this is an error in the Swift 6 language mode
 42 |    A type representing some number of errors encountered while decoding an array
 43 |    */
 44 |   public struct ArrayDecodingError<Element>: Error {
    |                                    `- note: consider making generic parameter 'Element' conform to the 'Sendable' protocol
 45 |     public let results: [Result<Element, Error>]
    |                `- warning: stored property 'results' of 'Sendable'-conforming generic struct 'ArrayDecodingError' has non-sendable type '[Result<Element, any Error>]'; this is an error in the Swift 6 language mode
 46 |     public var errors: [Error] {
 47 |       results.compactMap { result in
/Users/admin/builder/spi-builder-workspace/Sources/ResilientDecoding/ResilientDictionary+DecodingOutcome.swift:45:16: warning: stored property 'results' of 'Sendable'-conforming generic struct 'DictionaryDecodingError' has non-sendable type '[String : Result<Value, any Error>]'; this is an error in the Swift 6 language mode
 42 |    A type representing some number of errors encountered while decoding a dictionary
 43 |    */
 44 |   public struct DictionaryDecodingError<Value>: Error {
    |                                         `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
 45 |     public let results: [String: Result<Value, Error>]
    |                `- warning: stored property 'results' of 'Sendable'-conforming generic struct 'DictionaryDecodingError' has non-sendable type '[String : Result<Value, any Error>]'; this is an error in the Swift 6 language mode
 46 |     public var errors: [Error] {
 47 |       /// It is currently impossible to have both a `topLevelError` and `results` at the same time, but this code is simpler than having an `enum` nested in this type.
[10/11] Compiling ResilientDecoding Resilient.swift
[11/11] Compiling ResilientDecoding ResilientRawRepresentable.swift
Build complete! (12.98s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ResilientDecoding",
  "name" : "ResilientDecoding",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "5.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    }
  ],
  "products" : [
    {
      "name" : "ResilientDecoding",
      "targets" : [
        "ResilientDecoding"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ResilientDecodingTests",
      "module_type" : "SwiftTarget",
      "name" : "ResilientDecodingTests",
      "path" : "Tests/ResilientDecodingTests",
      "sources" : [
        "BugTests.swift",
        "MemoryTests.swift",
        "ResilientArrayTests.swift",
        "ResilientDecodingErrorReporterTests.swift",
        "ResilientDecodingTests.swift",
        "ResilientDictionaryTests.swift",
        "ResilientOptionalTests.swift",
        "ResilientRawRepresentableArrayTests.swift",
        "ResilientRawRepresentableDictionaryTests.swift",
        "ResilientRawRepresentableTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "ResilientDecoding"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ResilientDecoding",
      "module_type" : "SwiftTarget",
      "name" : "ResilientDecoding",
      "path" : "Sources/ResilientDecoding",
      "product_memberships" : [
        "ResilientDecoding"
      ],
      "sources" : [
        "ErrorReporting.swift",
        "Resilient.swift",
        "ResilientArray+DecodingOutcome.swift",
        "ResilientArray.swift",
        "ResilientDictionary+DecodingOutcome.swift",
        "ResilientDictionary.swift",
        "ResilientOptional.swift",
        "ResilientRawRepresentable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.