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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 PackageKit, reference v1.0.2 (dd553f), with Swift 6.1 for Linux on 28 Apr 2025 00:28:13 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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/mcrich23/packagekit.git
Reference: v1.0.2
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/mcrich23/packagekit
 * tag               v1.0.2     -> FETCH_HEAD
HEAD is now at dd553fb Downgraded to Swift 5.7
Cloned https://github.com/mcrich23/packagekit.git
Revision (git rev-parse @):
dd553fbe83f50229e2289c6a947ef93e82ee078a
SUCCESS checkout https://github.com/mcrich23/packagekit.git at v1.0.2
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mcrich23/packagekit.git
https://github.com/mcrich23/packagekit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PackageKit",
  "name" : "PackageKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "PackageKit",
      "targets" : [
        "PackageKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PackageKitTests",
      "module_type" : "SwiftTarget",
      "name" : "PackageKitTests",
      "path" : "Tests",
      "sources" : [
        "PackageKitTests/PackageKitTests.swift"
      ],
      "target_dependencies" : [
        "PackageKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PackageKit",
      "module_type" : "SwiftTarget",
      "name" : "PackageKit",
      "path" : "Sources",
      "product_memberships" : [
        "PackageKit"
      ],
      "sources" : [
        "PackageKit/PackageKit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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
[3/4] Emitting module PackageKit
[4/4] Compiling PackageKit PackageKit.swift
/host/spi-builder-workspace/Sources/PackageKit/PackageKit.swift:137:23: error: cannot find 'URLRequest' in scope
135 |         let semaphore = DispatchSemaphore(value: 0)
136 |
137 |         var request = URLRequest(url: self)
    |                       `- error: cannot find 'URLRequest' in scope
138 |         request.httpMethod = "HEAD"
139 |
/host/spi-builder-workspace/Sources/PackageKit/PackageKit.swift:140:31: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
138 |         request.httpMethod = "HEAD"
139 |
140 |         let task = URLSession.shared.dataTask(with: request) { (data, response, error) in
    |                               `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
141 |             if let httpStatus = (response as? HTTPURLResponse)?.statusCode {
142 |                 // HTTP status code 200 means the file exists, 404 means not found
/host/spi-builder-workspace/Sources/PackageKit/PackageKit.swift:141:65: error: value of type 'HTTPURLResponse' (aka 'AnyObject') has no member 'statusCode'
139 |
140 |         let task = URLSession.shared.dataTask(with: request) { (data, response, error) in
141 |             if let httpStatus = (response as? HTTPURLResponse)?.statusCode {
    |                                                                 `- error: value of type 'HTTPURLResponse' (aka 'AnyObject') has no member 'statusCode'
142 |                 // HTTP status code 200 means the file exists, 404 means not found
143 |                 exists = (httpStatus == 200)
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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
[2/3] Emitting module PackageKit
[3/3] Compiling PackageKit PackageKit.swift
/host/spi-builder-workspace/Sources/PackageKit/PackageKit.swift:137:23: error: cannot find 'URLRequest' in scope
135 |         let semaphore = DispatchSemaphore(value: 0)
136 |
137 |         var request = URLRequest(url: self)
    |                       `- error: cannot find 'URLRequest' in scope
138 |         request.httpMethod = "HEAD"
139 |
/host/spi-builder-workspace/Sources/PackageKit/PackageKit.swift:140:31: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
138 |         request.httpMethod = "HEAD"
139 |
140 |         let task = URLSession.shared.dataTask(with: request) { (data, response, error) in
    |                               `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
141 |             if let httpStatus = (response as? HTTPURLResponse)?.statusCode {
142 |                 // HTTP status code 200 means the file exists, 404 means not found
/host/spi-builder-workspace/Sources/PackageKit/PackageKit.swift:141:65: error: value of type 'HTTPURLResponse' (aka 'AnyObject') has no member 'statusCode'
139 |
140 |         let task = URLSession.shared.dataTask(with: request) { (data, response, error) in
141 |             if let httpStatus = (response as? HTTPURLResponse)?.statusCode {
    |                                                                 `- error: value of type 'HTTPURLResponse' (aka 'AnyObject') has no member 'statusCode'
142 |                 // HTTP status code 200 means the file exists, 404 means not found
143 |                 exists = (httpStatus == 200)
BUILD FAILURE 6.1 linux