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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 CodableX, reference main (9e0ac1), with Swift 6.1 for Linux on 26 Apr 2025 13:40:17 UTC.

Swift 6 data race errors: 1

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dscyrescotti/CodableX.git
Reference: main
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/dscyrescotti/CodableX
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9e0ac1d docs: update
Cloned https://github.com/dscyrescotti/CodableX.git
Revision (git rev-parse @):
9e0ac1d2b76e926c14b880b4a3ed09d2b50f116e
SUCCESS checkout https://github.com/dscyrescotti/CodableX.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/dscyrescotti/CodableX.git
https://github.com/dscyrescotti/CodableX.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CodableX",
  "name" : "CodableX",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "3.0"
    }
  ],
  "products" : [
    {
      "name" : "CodableX",
      "targets" : [
        "CodableX"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "CodableXTests",
      "module_type" : "SwiftTarget",
      "name" : "CodableXTests",
      "path" : "Tests/CodableXTests",
      "sources" : [
        "AnyValuableTests.swift",
        "AnyableTests.swift",
        "ArrayAnyValuableTests.swift",
        "ArrayAnyableTests.swift",
        "ArrayForcableTests.swift",
        "CompactableTests.swift",
        "CustomDefaultableTests.swift",
        "Decode+Encode.swift",
        "DefaultableTests.swift",
        "ForcableTests.swift",
        "JsonableTests.swift",
        "NullableTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "CodableX"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CodableX",
      "module_type" : "SwiftTarget",
      "name" : "CodableX",
      "path" : "Sources/CodableX",
      "product_memberships" : [
        "CodableX"
      ],
      "sources" : [
        "Error.swift",
        "Extensions/AnyCodable++.swift",
        "Extensions/AnyValueWrappable+.swift",
        "Extensions/Equatable+.swift",
        "Extensions/KeyedDecodingContainer+.swift",
        "Extensions/KeyedEncodingContainer+.swift",
        "Extensions/UnkeyedEncodingContainer+.swift",
        "PropertyWrappers/AnyValuable.swift",
        "PropertyWrappers/Anyable.swift",
        "PropertyWrappers/ArrayAnyValuable.swift",
        "PropertyWrappers/ArrayAnyable.swift",
        "PropertyWrappers/ArrayForcable.swift",
        "PropertyWrappers/Compactable.swift",
        "PropertyWrappers/CustomDefaultable.swift",
        "PropertyWrappers/Defaultable.swift",
        "PropertyWrappers/Forcable.swift",
        "PropertyWrappers/Jsonable.swift",
        "PropertyWrappers/Nullable.swift",
        "PropertyWrappers/OptionalAnyValuable.swift",
        "PropertyWrappers/OptionalAnyable.swift",
        "PropertyWrappers/OptionalForcable.swift",
        "Protocols/AnyValueWrappable.swift",
        "Protocols/Codables/AnyCodable.swift",
        "Protocols/Codables/DefaultCodable.swift",
        "Protocols/Codables/ForceCodable.swift",
        "Protocols/Configurables/DefaultConfigurable.swift",
        "Protocols/Configurables/OptionConfigurable.swift",
        "Structs/AnyCodingKey.swift",
        "Structs/AnyEquatable.swift",
        "Structs/AnyValue.swift",
        "Structs/DefaultOptions.swift",
        "Structs/Empty.swift",
        "Structs/Option.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-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-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/32] Compiling CodableX Nullable.swift
[4/32] Compiling CodableX OptionalAnyValuable.swift
[5/32] Compiling CodableX OptionalAnyable.swift
[6/32] Compiling CodableX OptionalForcable.swift
[7/36] Compiling CodableX AnyValue.swift
/host/spi-builder-workspace/Sources/CodableX/Structs/DefaultOptions.swift:3:23: warning: static property 'options' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 1 | /// `DefaultOptions` is the default optional types to decode and encode value using them.
 2 | public struct DefaultOptions: OptionConfigurable {
 3 |     public static var options: [Option] = [
   |                       |- warning: static property 'options' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'options' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'options' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 4 |         .init(Int.self),
 5 |         .init(String.self),
[8/36] Compiling CodableX DefaultOptions.swift
/host/spi-builder-workspace/Sources/CodableX/Structs/DefaultOptions.swift:3:23: warning: static property 'options' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 1 | /// `DefaultOptions` is the default optional types to decode and encode value using them.
 2 | public struct DefaultOptions: OptionConfigurable {
 3 |     public static var options: [Option] = [
   |                       |- warning: static property 'options' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'options' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'options' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 4 |         .init(Int.self),
 5 |         .init(String.self),
[9/36] Compiling CodableX Empty.swift
/host/spi-builder-workspace/Sources/CodableX/Structs/DefaultOptions.swift:3:23: warning: static property 'options' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 1 | /// `DefaultOptions` is the default optional types to decode and encode value using them.
 2 | public struct DefaultOptions: OptionConfigurable {
 3 |     public static var options: [Option] = [
   |                       |- warning: static property 'options' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'options' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'options' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 4 |         .init(Int.self),
 5 |         .init(String.self),
[10/36] Compiling CodableX Option.swift
/host/spi-builder-workspace/Sources/CodableX/Structs/DefaultOptions.swift:3:23: warning: static property 'options' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 1 | /// `DefaultOptions` is the default optional types to decode and encode value using them.
 2 | public struct DefaultOptions: OptionConfigurable {
 3 |     public static var options: [Option] = [
   |                       |- warning: static property 'options' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'options' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'options' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 4 |         .init(Int.self),
 5 |         .init(String.self),
[11/36] Compiling CodableX ArrayAnyValuable.swift
[12/36] Compiling CodableX ArrayAnyable.swift
[13/36] Compiling CodableX ArrayForcable.swift
[14/36] Compiling CodableX Compactable.swift
[15/36] Compiling CodableX DefaultConfigurable.swift
[16/36] Compiling CodableX OptionConfigurable.swift
[17/36] Compiling CodableX AnyCodingKey.swift
[18/36] Compiling CodableX AnyEquatable.swift
[19/36] Compiling CodableX AnyValueWrappable.swift
[20/36] Compiling CodableX AnyCodable.swift
[21/36] Compiling CodableX DefaultCodable.swift
[22/36] Compiling CodableX ForceCodable.swift
[23/36] Emitting module CodableX
/host/spi-builder-workspace/Sources/CodableX/Structs/DefaultOptions.swift:3:23: warning: static property 'options' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 1 | /// `DefaultOptions` is the default optional types to decode and encode value using them.
 2 | public struct DefaultOptions: OptionConfigurable {
 3 |     public static var options: [Option] = [
   |                       |- warning: static property 'options' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'options' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'options' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 4 |         .init(Int.self),
 5 |         .init(String.self),
[24/36] Compiling CodableX KeyedEncodingContainer+.swift
[25/36] Compiling CodableX UnkeyedEncodingContainer+.swift
[26/36] Compiling CodableX AnyValuable.swift
[27/36] Compiling CodableX Anyable.swift
[28/36] Compiling CodableX Error.swift
[29/36] Compiling CodableX AnyCodable++.swift
[30/36] Compiling CodableX AnyValueWrappable+.swift
[31/36] Compiling CodableX Equatable+.swift
[32/36] Compiling CodableX KeyedDecodingContainer+.swift
[33/36] Compiling CodableX CustomDefaultable.swift
[34/36] Compiling CodableX Defaultable.swift
[35/36] Compiling CodableX Forcable.swift
[36/36] Compiling CodableX Jsonable.swift
Build complete! (7.66s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CodableX",
  "name" : "CodableX",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "3.0"
    }
  ],
  "products" : [
    {
      "name" : "CodableX",
      "targets" : [
        "CodableX"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "CodableXTests",
      "module_type" : "SwiftTarget",
      "name" : "CodableXTests",
      "path" : "Tests/CodableXTests",
      "sources" : [
        "AnyValuableTests.swift",
        "AnyableTests.swift",
        "ArrayAnyValuableTests.swift",
        "ArrayAnyableTests.swift",
        "ArrayForcableTests.swift",
        "CompactableTests.swift",
        "CustomDefaultableTests.swift",
        "Decode+Encode.swift",
        "DefaultableTests.swift",
        "ForcableTests.swift",
        "JsonableTests.swift",
        "NullableTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "CodableX"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CodableX",
      "module_type" : "SwiftTarget",
      "name" : "CodableX",
      "path" : "Sources/CodableX",
      "product_memberships" : [
        "CodableX"
      ],
      "sources" : [
        "Error.swift",
        "Extensions/AnyCodable++.swift",
        "Extensions/AnyValueWrappable+.swift",
        "Extensions/Equatable+.swift",
        "Extensions/KeyedDecodingContainer+.swift",
        "Extensions/KeyedEncodingContainer+.swift",
        "Extensions/UnkeyedEncodingContainer+.swift",
        "PropertyWrappers/AnyValuable.swift",
        "PropertyWrappers/Anyable.swift",
        "PropertyWrappers/ArrayAnyValuable.swift",
        "PropertyWrappers/ArrayAnyable.swift",
        "PropertyWrappers/ArrayForcable.swift",
        "PropertyWrappers/Compactable.swift",
        "PropertyWrappers/CustomDefaultable.swift",
        "PropertyWrappers/Defaultable.swift",
        "PropertyWrappers/Forcable.swift",
        "PropertyWrappers/Jsonable.swift",
        "PropertyWrappers/Nullable.swift",
        "PropertyWrappers/OptionalAnyValuable.swift",
        "PropertyWrappers/OptionalAnyable.swift",
        "PropertyWrappers/OptionalForcable.swift",
        "Protocols/AnyValueWrappable.swift",
        "Protocols/Codables/AnyCodable.swift",
        "Protocols/Codables/DefaultCodable.swift",
        "Protocols/Codables/ForceCodable.swift",
        "Protocols/Configurables/DefaultConfigurable.swift",
        "Protocols/Configurables/OptionConfigurable.swift",
        "Structs/AnyCodingKey.swift",
        "Structs/AnyEquatable.swift",
        "Structs/AnyValue.swift",
        "Structs/DefaultOptions.swift",
        "Structs/Empty.swift",
        "Structs/Option.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.