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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 DictionaryDecoder, reference 0.24.0 (e13255), with Swift 6.0 for Linux on 29 Nov 2024 17:27:34 UTC.

Swift 6 data race errors: 3

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swhitty/DictionaryDecoder.git
Reference: 0.24.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/swhitty/DictionaryDecoder
 * tag               0.24.0     -> FETCH_HEAD
HEAD is now at e132553 0.24.0
Cloned https://github.com/swhitty/DictionaryDecoder.git
Revision (git rev-parse @):
e132553690dd196cbccde221182ece217f6525bc
SUCCESS checkout https://github.com/swhitty/DictionaryDecoder.git at 0.24.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/swhitty/DictionaryDecoder.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/NSUbiquitousKeyValueStore+CodableTests.swift': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/NSUbiquitousKeyValueStore+Codable.swift': File not found.
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling DictionaryDecoder KeyValueEncoder.swift
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:69:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 67 |
 68 |     /// `nil` values are substituted with `Optional<Any>.none`. Can be cast to any optional type.
 69 |     public static let `default` = NilCodingStrategy.placeholder(Optional<Any>.none as Any, isNull: isOptionalNone)
    |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'default' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 70 |
 71 |     /// `nil` values are substituted with `"$null"` placeholder string. Compatible with `PropertyListEncoder`.
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:72:23: warning: static property 'stringNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 70 |
 71 |     /// `nil` values are substituted with `"$null"` placeholder string. Compatible with `PropertyListEncoder`.
 72 |     public static let stringNull = NilCodingStrategy.placeholder("$null", isNull: { ($0 as? String == "$null") })
    |                       |- warning: static property 'stringNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'stringNull' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     /// `nil` values are substituted with `"NSNull()"`. Compatible with `JSONSerialization`.
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:75:23: warning: static property 'nsNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 73 |
 74 |     /// `nil` values are substituted with `"NSNull()"`. Compatible with `JSONSerialization`.
 75 |     public static let nsNull = NilCodingStrategy.placeholder(NSNull(), isNull: { $0 is NSNull })
    |                       |- warning: static property 'nsNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'nsNull' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 76 | }
 77 |
[4/9] Compiling DictionaryDecoder UserDefaults+Codable.swift
[5/9] Compiling DictionaryDecoder KeyValueDecoder.swift
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:69:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 67 |
 68 |     /// `nil` values are substituted with `Optional<Any>.none`. Can be cast to any optional type.
 69 |     public static let `default` = NilCodingStrategy.placeholder(Optional<Any>.none as Any, isNull: isOptionalNone)
    |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'default' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 70 |
 71 |     /// `nil` values are substituted with `"$null"` placeholder string. Compatible with `PropertyListEncoder`.
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:72:23: warning: static property 'stringNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 70 |
 71 |     /// `nil` values are substituted with `"$null"` placeholder string. Compatible with `PropertyListEncoder`.
 72 |     public static let stringNull = NilCodingStrategy.placeholder("$null", isNull: { ($0 as? String == "$null") })
    |                       |- warning: static property 'stringNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'stringNull' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     /// `nil` values are substituted with `"NSNull()"`. Compatible with `JSONSerialization`.
[6/9] Compiling DictionaryDecoder DictionaryDecoder.swift
[7/9] Emitting module DictionaryDecoder
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:69:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 67 |
 68 |     /// `nil` values are substituted with `Optional<Any>.none`. Can be cast to any optional type.
 69 |     public static let `default` = NilCodingStrategy.placeholder(Optional<Any>.none as Any, isNull: isOptionalNone)
    |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'default' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 70 |
 71 |     /// `nil` values are substituted with `"$null"` placeholder string. Compatible with `PropertyListEncoder`.
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:72:23: warning: static property 'stringNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 70 |
 71 |     /// `nil` values are substituted with `"$null"` placeholder string. Compatible with `PropertyListEncoder`.
 72 |     public static let stringNull = NilCodingStrategy.placeholder("$null", isNull: { ($0 as? String == "$null") })
    |                       |- warning: static property 'stringNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'stringNull' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     /// `nil` values are substituted with `"NSNull()"`. Compatible with `JSONSerialization`.
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:75:23: warning: static property 'nsNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 73 |
 74 |     /// `nil` values are substituted with `"NSNull()"`. Compatible with `JSONSerialization`.
 75 |     public static let nsNull = NilCodingStrategy.placeholder(NSNull(), isNull: { $0 is NSNull })
    |                       |- warning: static property 'nsNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'nsNull' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 76 | }
 77 |
[8/9] Compiling DictionaryDecoder Dictionary+Extension.swift
[9/9] Compiling DictionaryDecoder DictionaryEncoder.swift
Build complete! (8.91s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DictionaryDecoder",
  "name" : "DictionaryDecoder",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "DictionaryDecoder",
      "targets" : [
        "DictionaryDecoder"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DictionaryDecoderTests",
      "module_type" : "SwiftTarget",
      "name" : "DictionaryDecoderTests",
      "path" : "Tests",
      "sources" : [
        "Dictionary+ExtensionTests.swift",
        "KeyValueDecoderTests.swift",
        "KeyValueEncoderTests.swift",
        "UserDefaults+CodableTests.swift"
      ],
      "target_dependencies" : [
        "DictionaryDecoder"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DictionaryDecoder",
      "module_type" : "SwiftTarget",
      "name" : "DictionaryDecoder",
      "path" : "Sources",
      "product_memberships" : [
        "DictionaryDecoder"
      ],
      "sources" : [
        "Dictionary+Extension.swift",
        "DictionaryDecoder.swift",
        "DictionaryEncoder.swift",
        "KeyValueDecoder.swift",
        "KeyValueEncoder.swift",
        "UserDefaults+Codable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/NSUbiquitousKeyValueStore+CodableTests.swift': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/NSUbiquitousKeyValueStore+Codable.swift': File not found.
Done.