The Swift Package Index logo.Swift Package Index

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 APIRequest, reference 1.3.5 (779527), with Swift 6.1 for Linux on 27 Apr 2025 08:41:41 UTC.

Swift 6 data race errors: 3

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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/NathanFallet/APIRequest.git
Reference: 1.3.5
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/NathanFallet/APIRequest
 * tag               1.3.5      -> FETCH_HEAD
HEAD is now at 779527d Fixing `No such module 'FoundationNetworking'`
Cloned https://github.com/NathanFallet/APIRequest.git
Revision (git rev-parse @):
779527db3a61c430a7f38e8c15779b5a5fd0510f
SUCCESS checkout https://github.com/NathanFallet/APIRequest.git at 1.3.5
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/NathanFallet/APIRequest.git
https://github.com/NathanFallet/APIRequest.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "APIRequest",
  "name" : "APIRequest",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "APIRequest",
      "targets" : [
        "APIRequest"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "APIRequestTests",
      "module_type" : "SwiftTarget",
      "name" : "APIRequestTests",
      "path" : "Tests/APIRequestTests",
      "sources" : [
        "APIRequestTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "APIRequest"
      ],
      "type" : "test"
    },
    {
      "c99name" : "APIRequest",
      "module_type" : "SwiftTarget",
      "name" : "APIRequest",
      "path" : "Sources/APIRequest",
      "product_memberships" : [
        "APIRequest"
      ],
      "sources" : [
        "Decoder/APIDecoder.swift",
        "Decoder/JSONAPIDecoder.swift",
        "Encoder/APIEncoder.swift",
        "Encoder/EncodableExtension.swift",
        "Encoder/JSONAPIEncoder.swift",
        "Request/APIConfiguration.swift",
        "Request/APIRequest.swift",
        "Request/APIResponseStatus.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
[3/10] Compiling APIRequest APIDecoder.swift
[4/11] Emitting module APIRequest
/host/spi-builder-workspace/Sources/APIRequest/Request/APIConfiguration.swift:25:23: warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 |
24 |     // Default configuration
25 |     public static var current: APIConfiguration?
   |                       |- warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'current' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     // Configuration variables
/host/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:26:14: warning: non-final class 'APIRequest' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 24 | #endif
 25 |
 26 | public class APIRequest: NSObject, URLSessionDelegate, URLSessionTaskDelegate {
    |              `- warning: non-final class 'APIRequest' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 27 |
 28 |     /// Completion handler of an APIRequest
/host/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:40:17: warning: stored property 'method' of 'Sendable'-conforming class 'APIRequest' is mutable; this is an error in the Swift 6 language mode
 38 |
 39 |     // Object properties
 40 |     private var method: String
    |                 `- warning: stored property 'method' of 'Sendable'-conforming class 'APIRequest' is mutable; this is an error in the Swift 6 language mode
 41 |     private var path: String
 42 |     private var configuration: APIConfiguration
[5/11] Compiling APIRequest JSONAPIDecoder.swift
[6/11] Compiling APIRequest APIEncoder.swift
[7/11] Compiling APIRequest JSONAPIEncoder.swift
[8/11] Compiling APIRequest APIConfiguration.swift
/host/spi-builder-workspace/Sources/APIRequest/Request/APIConfiguration.swift:25:23: warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
23 |
24 |     // Default configuration
25 |     public static var current: APIConfiguration?
   |                       |- warning: static property 'current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: add '@MainActor' to make static property 'current' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     // Configuration variables
[9/11] Compiling APIRequest EncodableExtension.swift
[10/11] Compiling APIRequest APIRequest.swift
/host/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:26:14: warning: non-final class 'APIRequest' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 24 | #endif
 25 |
 26 | public class APIRequest: NSObject, URLSessionDelegate, URLSessionTaskDelegate {
    |              `- warning: non-final class 'APIRequest' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 27 |
 28 |     /// Completion handler of an APIRequest
/host/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:40:17: warning: stored property 'method' of 'Sendable'-conforming class 'APIRequest' is mutable; this is an error in the Swift 6 language mode
 38 |
 39 |     // Object properties
 40 |     private var method: String
    |                 `- warning: stored property 'method' of 'Sendable'-conforming class 'APIRequest' is mutable; this is an error in the Swift 6 language mode
 41 |     private var path: String
 42 |     private var configuration: APIConfiguration
/host/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:211:82: warning: capture of 'completionHandler' with non-sendable type 'APIRequest.CompletionHandler<T>' (aka '(Optional<T>, APIResponseStatus) -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
209 |                     if (error as NSError).code == -1009 {
210 |                         // Device is offline
211 |                         self.end(data: nil, status: .offline, completionHandler: completionHandler)
    |                                                                                  |- warning: capture of 'completionHandler' with non-sendable type 'APIRequest.CompletionHandler<T>' (aka '(Optional<T>, APIResponseStatus) -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
    |                                                                                  `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
212 |                         return
213 |                     }
/host/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:252:17: warning: sending 'completionHandler' risks causing data races; this is an error in the Swift 6 language mode
250 |             DispatchQueue.main.async {
251 |                 // And complete
252 |                 completionHandler(data, status)
    |                 |- warning: sending 'completionHandler' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'completionHandler' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
253 |             }
254 |         } else {
/host/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:252:35: warning: sending 'data' risks causing data races; this is an error in the Swift 6 language mode
250 |             DispatchQueue.main.async {
251 |                 // And complete
252 |                 completionHandler(data, status)
    |                                   |- warning: sending 'data' risks causing data races; this is an error in the Swift 6 language mode
    |                                   `- note: task-isolated 'data' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
253 |             }
254 |         } else {
/host/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:252:41: warning: sending 'status' risks causing data races; this is an error in the Swift 6 language mode
250 |             DispatchQueue.main.async {
251 |                 // And complete
252 |                 completionHandler(data, status)
    |                                         |- warning: sending 'status' risks causing data races; this is an error in the Swift 6 language mode
    |                                         `- note: task-isolated 'status' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
253 |             }
254 |         } else {
[11/11] Compiling APIRequest APIResponseStatus.swift
Build complete! (11.31s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "APIRequest",
  "name" : "APIRequest",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "APIRequest",
      "targets" : [
        "APIRequest"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "APIRequestTests",
      "module_type" : "SwiftTarget",
      "name" : "APIRequestTests",
      "path" : "Tests/APIRequestTests",
      "sources" : [
        "APIRequestTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "APIRequest"
      ],
      "type" : "test"
    },
    {
      "c99name" : "APIRequest",
      "module_type" : "SwiftTarget",
      "name" : "APIRequest",
      "path" : "Sources/APIRequest",
      "product_memberships" : [
        "APIRequest"
      ],
      "sources" : [
        "Decoder/APIDecoder.swift",
        "Decoder/JSONAPIDecoder.swift",
        "Encoder/APIEncoder.swift",
        "Encoder/EncodableExtension.swift",
        "Encoder/JSONAPIEncoder.swift",
        "Request/APIConfiguration.swift",
        "Request/APIRequest.swift",
        "Request/APIResponseStatus.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
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.