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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

Failed to build Impose, reference main (65d5bb), with Swift 6.1 for Linux on 28 Apr 2025 10:19:07 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hainayanda/Impose.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/hainayanda/Impose
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 65d5bb1 Update README.md
Cloned https://github.com/hainayanda/Impose.git
Revision (git rev-parse @):
65d5bb1e1ceaaca76162ca4918c6ef669d6c5423
SUCCESS checkout https://github.com/hainayanda/Impose.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/hainayanda/Impose.git
https://github.com/hainayanda/Impose.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "chary",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.7",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/hainayanda/Chary.git"
    }
  ],
  "manifest_display_name" : "Impose",
  "name" : "Impose",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "Impose",
      "targets" : [
        "Impose"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Impose",
      "module_type" : "SwiftTarget",
      "name" : "Impose",
      "path" : "Impose/Classes",
      "product_dependencies" : [
        "Chary"
      ],
      "product_memberships" : [
        "Impose"
      ],
      "sources" : [
        "AutoInjectMock.swift",
        "Dictionary+Extensions.swift",
        "ImposeError.swift",
        "InjectContext.swift",
        "InjectionEnvironment.swift",
        "Injector.swift",
        "InstanceResolver.swift",
        "Mirror+Extensions.swift",
        "ModuleProvider.swift",
        "PropertyWrapper.swift",
        "ResolverFunction.swift",
        "TypeHashable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
Fetching https://github.com/hainayanda/Chary.git
[1/514] Fetching chary
Fetched https://github.com/hainayanda/Chary.git from cache (0.19s)
Computing version for https://github.com/hainayanda/Chary.git
Computed https://github.com/hainayanda/Chary.git at 1.0.7 (0.67s)
Creating working copy for https://github.com/hainayanda/Chary.git
Working copy of https://github.com/hainayanda/Chary.git resolved at 1.0.7
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/6] Compiling Chary Atomic.swift
[5/6] Emitting module Chary
[6/6] Compiling Chary DispatchQueue+Extensions.swift
/host/spi-builder-workspace/.build/checkouts/Chary/Chary/Classes/DispatchQueue+Extensions.swift:60:24: error: operator function '==' requires that 'DispatchQueue' conform to 'Equatable'
 58 |     public static func isCurrentQueue(is queue: DispatchQueue) -> Bool {
 59 |         queue.registerDetection()
 60 |         return current == queue
    |                        `- error: operator function '==' requires that 'DispatchQueue' conform to 'Equatable'
 61 |     }
 62 | }
Swift.Optional:1:11: note: requirement from conditional conformance of 'Optional<DispatchQueue>' to 'Equatable'
1 | extension Optional : Equatable where Wrapped : Equatable {
  |           `- note: requirement from conditional conformance of 'Optional<DispatchQueue>' to 'Equatable'
2 |     public static func == (lhs: Wrapped?, rhs: Wrapped?) -> Bool
3 | }
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 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
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/4] Emitting module Chary
[3/4] Compiling Chary Atomic.swift
[4/4] Compiling Chary DispatchQueue+Extensions.swift
/host/spi-builder-workspace/.build/checkouts/Chary/Chary/Classes/DispatchQueue+Extensions.swift:60:24: error: operator function '==' requires that 'DispatchQueue' conform to 'Equatable'
 58 |     public static func isCurrentQueue(is queue: DispatchQueue) -> Bool {
 59 |         queue.registerDetection()
 60 |         return current == queue
    |                        `- error: operator function '==' requires that 'DispatchQueue' conform to 'Equatable'
 61 |     }
 62 | }
Swift.Optional:1:11: note: requirement from conditional conformance of 'Optional<DispatchQueue>' to 'Equatable'
1 | extension Optional : Equatable where Wrapped : Equatable {
  |           `- note: requirement from conditional conformance of 'Optional<DispatchQueue>' to 'Equatable'
2 |     public static func == (lhs: Wrapped?, rhs: Wrapped?) -> Bool
3 | }
BUILD FAILURE 6.1 linux