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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 Apic, reference master (0ac166), with Swift 6.0 for macOS (SPM) on 30 Oct 2024 21:41:05 UTC.

Swift 6 data race errors: 4

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/JuanjoArreola/Apic.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/JuanjoArreola/Apic
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 0ac166a Added public constructors to ResponseContainer
Cloned https://github.com/JuanjoArreola/Apic.git
Revision (git rev-parse @):
0ac166aace6d08c4d2ec9012b82f0b1b09795978
SUCCESS checkout https://github.com/JuanjoArreola/Apic.git at master
Fetching https://github.com/JuanjoArreola/AsyncRequest.git
[1/137] Fetching asyncrequest
Fetched https://github.com/JuanjoArreola/AsyncRequest.git from cache (0.72s)
Computing version for https://github.com/JuanjoArreola/AsyncRequest.git
Computed https://github.com/JuanjoArreola/AsyncRequest.git at 2.3.0 (2.54s)
Creating working copy for https://github.com/JuanjoArreola/AsyncRequest.git
Working copy of https://github.com/JuanjoArreola/AsyncRequest.git resolved at 2.3.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "apic",
      "name": "Apic",
      "url": "https://github.com/JuanjoArreola/Apic.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Apic",
      "dependencies": [
        {
          "identity": "asyncrequest",
          "name": "AsyncRequest",
          "url": "https://github.com/JuanjoArreola/AsyncRequest.git",
          "version": "2.3.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AsyncRequest",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/JuanjoArreola/Apic.git
[1/1466] Fetching apic
Fetched https://github.com/JuanjoArreola/Apic.git from cache (1.15s)
Fetching https://github.com/JuanjoArreola/AsyncRequest.git from cache
Fetched https://github.com/JuanjoArreola/AsyncRequest.git from cache (0.48s)
Computing version for https://github.com/JuanjoArreola/AsyncRequest.git
Computed https://github.com/JuanjoArreola/AsyncRequest.git at 2.3.0 (0.02s)
Creating working copy for https://github.com/JuanjoArreola/AsyncRequest.git
Working copy of https://github.com/JuanjoArreola/AsyncRequest.git resolved at 2.3.0
Creating working copy for https://github.com/JuanjoArreola/Apic.git
Working copy of https://github.com/JuanjoArreola/Apic.git resolved at master (0ac166a)
warning: '.resolve-product-dependencies': dependency 'apic' is not used by any target
Found 1 product dependencies
  - AsyncRequest
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/JuanjoArreola/Apic.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--7754E27361AE5C74.txt
[4/13] Compiling AsyncRequest RequestGroup.swift
[5/13] Compiling AsyncRequest RequestHandlers.swift
[6/13] Emitting module AsyncRequest
[7/13] Compiling AsyncRequest Request.swift
[8/13] Compiling AsyncRequest RequestError.swift
[9/13] Compiling AsyncRequest GroupRequestHandlers.swift
[10/13] Compiling AsyncRequest Cancellable.swift
[11/13] Compiling AsyncRequest TimeoutRequest.swift
[12/13] Compiling AsyncRequest UUIDTimeoutRequest.swift
[13/13] Compiling AsyncRequest URLSessionRequest.swift
[14/29] Compiling Apic ResponseError.swift
/Users/admin/builder/spi-builder-workspace/Sources/ResponseError.swift:24:25: warning: function call causes an infinite recursion
22 |             }
23 |         default:
24 |             return self.localizedDescription
   |                         `- warning: function call causes an infinite recursion
25 |         }
26 |     }
[15/30] Compiling Apic Route.swift
[16/30] Compiling Apic RequestParameters.swift
[17/30] Compiling Apic ResponseContainer.swift
[18/30] Compiling Apic ResponseParser.swift
[19/30] Compiling Apic DefaultResponseParser.swift
/Users/admin/builder/spi-builder-workspace/Sources/DefaultResponseParser.swift:16:27: warning: capture of 'self' with non-sendable type 'DefaultResponseParser' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  1 | import Foundation
  2 |
  3 | open class DefaultResponseParser: ResponseParser {
    |            `- note: class 'DefaultResponseParser' does not conform to the 'Sendable' protocol
  4 |
  5 |     public let decoder = JSONDecoder()
    :
 14 |         decoder.dateDecodingStrategy = JSONDecoder.DateDecodingStrategy.custom({ decoder -> Date in
 15 |             let string = try decoder.singleValueContainer().decode(String.self)
 16 |             if let date = self.date(from: string, using: parser.dateFormats) {
    |                           `- warning: capture of 'self' with non-sendable type 'DefaultResponseParser' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 17 |                 return date
 18 |             }
/Users/admin/builder/spi-builder-workspace/Sources/DefaultResponseParser.swift:16:58: warning: capture of 'parser' with non-sendable type 'any CustomDateParsing' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 14 |         decoder.dateDecodingStrategy = JSONDecoder.DateDecodingStrategy.custom({ decoder -> Date in
 15 |             let string = try decoder.singleValueContainer().decode(String.self)
 16 |             if let date = self.date(from: string, using: parser.dateFormats) {
    |                                                          `- warning: capture of 'parser' with non-sendable type 'any CustomDateParsing' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 17 |                 return date
 18 |             }
    :
105 | }
106 |
107 | public protocol CustomDateParsing {
    |                 `- note: protocol 'CustomDateParsing' does not conform to the 'Sendable' protocol
108 |     var dateFormats: [String] { get }
109 |     var locale: Locale { get }
[20/30] Compiling Apic ErrorContainer.swift
/Users/admin/builder/spi-builder-workspace/Sources/DefaultResponseParser.swift:16:27: warning: capture of 'self' with non-sendable type 'DefaultResponseParser' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  1 | import Foundation
  2 |
  3 | open class DefaultResponseParser: ResponseParser {
    |            `- note: class 'DefaultResponseParser' does not conform to the 'Sendable' protocol
  4 |
  5 |     public let decoder = JSONDecoder()
    :
 14 |         decoder.dateDecodingStrategy = JSONDecoder.DateDecodingStrategy.custom({ decoder -> Date in
 15 |             let string = try decoder.singleValueContainer().decode(String.self)
 16 |             if let date = self.date(from: string, using: parser.dateFormats) {
    |                           `- warning: capture of 'self' with non-sendable type 'DefaultResponseParser' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 17 |                 return date
 18 |             }
/Users/admin/builder/spi-builder-workspace/Sources/DefaultResponseParser.swift:16:58: warning: capture of 'parser' with non-sendable type 'any CustomDateParsing' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 14 |         decoder.dateDecodingStrategy = JSONDecoder.DateDecodingStrategy.custom({ decoder -> Date in
 15 |             let string = try decoder.singleValueContainer().decode(String.self)
 16 |             if let date = self.date(from: string, using: parser.dateFormats) {
    |                                                          `- warning: capture of 'parser' with non-sendable type 'any CustomDateParsing' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 17 |                 return date
 18 |             }
    :
105 | }
106 |
107 | public protocol CustomDateParsing {
    |                 `- note: protocol 'CustomDateParsing' does not conform to the 'Sendable' protocol
108 |     var dateFormats: [String] { get }
109 |     var locale: Locale { get }
[21/30] Compiling Apic ReachabilityManager.swift
/Users/admin/builder/spi-builder-workspace/Sources/ReachabilityManager.swift:5:23: warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 3 | public class ReachabilityManager {
 4 |
 5 |     public static var shared = ReachabilityManager()
   |                       |- warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'shared' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'shared' 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
 6 |
 7 |     func checkReachability(route: Route) throws {
/Users/admin/builder/spi-builder-workspace/Sources/RepositorySessionDataDelegate.swift:3:12: warning: non-final class 'RepositorySessionDataDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 1 | import Foundation
 2 |
 3 | open class RepositorySessionDataDelegate: NSObject, URLSessionDataDelegate {
   |            `- warning: non-final class 'RepositorySessionDataDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 4 |
 5 |     private var completionHandlers: [URLSessionTask: (Data?, URLResponse?, Error?) -> Void] = [:]
/Users/admin/builder/spi-builder-workspace/Sources/RepositorySessionDataDelegate.swift:5:17: warning: stored property 'completionHandlers' of 'Sendable'-conforming class 'RepositorySessionDataDelegate' is mutable; this is an error in the Swift 6 language mode
 3 | open class RepositorySessionDataDelegate: NSObject, URLSessionDataDelegate {
 4 |
 5 |     private var completionHandlers: [URLSessionTask: (Data?, URLResponse?, Error?) -> Void] = [:]
   |                 `- warning: stored property 'completionHandlers' of 'Sendable'-conforming class 'RepositorySessionDataDelegate' is mutable; this is an error in the Swift 6 language mode
 6 |     private var buffers: [URLSessionTask: Data] = [:]
 7 |
[22/30] Compiling Apic RepositorySessionDataDelegate.swift
/Users/admin/builder/spi-builder-workspace/Sources/ReachabilityManager.swift:5:23: warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 3 | public class ReachabilityManager {
 4 |
 5 |     public static var shared = ReachabilityManager()
   |                       |- warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'shared' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'shared' 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
 6 |
 7 |     func checkReachability(route: Route) throws {
/Users/admin/builder/spi-builder-workspace/Sources/RepositorySessionDataDelegate.swift:3:12: warning: non-final class 'RepositorySessionDataDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 1 | import Foundation
 2 |
 3 | open class RepositorySessionDataDelegate: NSObject, URLSessionDataDelegate {
   |            `- warning: non-final class 'RepositorySessionDataDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 4 |
 5 |     private var completionHandlers: [URLSessionTask: (Data?, URLResponse?, Error?) -> Void] = [:]
/Users/admin/builder/spi-builder-workspace/Sources/RepositorySessionDataDelegate.swift:5:17: warning: stored property 'completionHandlers' of 'Sendable'-conforming class 'RepositorySessionDataDelegate' is mutable; this is an error in the Swift 6 language mode
 3 | open class RepositorySessionDataDelegate: NSObject, URLSessionDataDelegate {
 4 |
 5 |     private var completionHandlers: [URLSessionTask: (Data?, URLResponse?, Error?) -> Void] = [:]
   |                 `- warning: stored property 'completionHandlers' of 'Sendable'-conforming class 'RepositorySessionDataDelegate' is mutable; this is an error in the Swift 6 language mode
 6 |     private var buffers: [URLSessionTask: Data] = [:]
 7 |
[23/30] Compiling Apic AbstractRepository.swift
/Users/admin/builder/spi-builder-workspace/Sources/BaseRepository.swift:59:71: warning: passing non-sendable parameter 'completion' to function expecting a @Sendable closure
49 |     }
50 |
51 |     @inline(__always) func dataTask(with request: URLRequest, completion: @escaping (_ data: Data?, _ response: URLResponse?, _ error: Error?) -> Void) -> URLSessionDataTask {
   |                                                               `- note: parameter 'completion' is implicitly non-sendable
52 |         let session = self.session ?? URLSession.shared
53 |
   :
57 |             delegate.add(completion: completion, for: task)
58 |         } else {
59 |             task = session.dataTask(with: request, completionHandler: completion)
   |                                                                       `- warning: passing non-sendable parameter 'completion' to function expecting a @Sendable closure
60 |         }
61 |         task.resume()
[24/30] Compiling Apic BaseRepository.swift
/Users/admin/builder/spi-builder-workspace/Sources/BaseRepository.swift:59:71: warning: passing non-sendable parameter 'completion' to function expecting a @Sendable closure
49 |     }
50 |
51 |     @inline(__always) func dataTask(with request: URLRequest, completion: @escaping (_ data: Data?, _ response: URLResponse?, _ error: Error?) -> Void) -> URLSessionDataTask {
   |                                                               `- note: parameter 'completion' is implicitly non-sendable
52 |         let session = self.session ?? URLSession.shared
53 |
   :
57 |             delegate.add(completion: completion, for: task)
58 |         } else {
59 |             task = session.dataTask(with: request, completionHandler: completion)
   |                                                                       `- warning: passing non-sendable parameter 'completion' to function expecting a @Sendable closure
60 |         }
61 |         task.resume()
[25/30] Compiling Apic Part.swift
/Users/admin/builder/spi-builder-workspace/Sources/Reachability.swift:15:32: warning: static property 'reachabilityInfo' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 13 |     public class Reachability {
 14 |
 15 |         fileprivate static var reachabilityInfo = [String: HostReachabilityInfo]()
    |                                |- warning: static property 'reachabilityInfo' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                                |- note: convert 'reachabilityInfo' to a 'let' constant to make 'Sendable' shared state immutable
    |                                |- note: annotate 'reachabilityInfo' 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
 16 |
 17 |         public class func isConnectedToNetwork() -> Bool {
[26/30] Compiling Apic Reachability.swift
/Users/admin/builder/spi-builder-workspace/Sources/Reachability.swift:15:32: warning: static property 'reachabilityInfo' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 13 |     public class Reachability {
 14 |
 15 |         fileprivate static var reachabilityInfo = [String: HostReachabilityInfo]()
    |                                |- warning: static property 'reachabilityInfo' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                                |- note: convert 'reachabilityInfo' to a 'let' constant to make 'Sendable' shared state immutable
    |                                |- note: annotate 'reachabilityInfo' 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
 16 |
 17 |         public class func isConnectedToNetwork() -> Bool {
[27/30] Emitting module Apic
/Users/admin/builder/spi-builder-workspace/Sources/Reachability.swift:15:32: warning: static property 'reachabilityInfo' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 13 |     public class Reachability {
 14 |
 15 |         fileprivate static var reachabilityInfo = [String: HostReachabilityInfo]()
    |                                |- warning: static property 'reachabilityInfo' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                                |- note: convert 'reachabilityInfo' to a 'let' constant to make 'Sendable' shared state immutable
    |                                |- note: annotate 'reachabilityInfo' 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
 16 |
 17 |         public class func isConnectedToNetwork() -> Bool {
/Users/admin/builder/spi-builder-workspace/Sources/ReachabilityManager.swift:5:23: warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 3 | public class ReachabilityManager {
 4 |
 5 |     public static var shared = ReachabilityManager()
   |                       |- warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'shared' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'shared' 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
 6 |
 7 |     func checkReachability(route: Route) throws {
/Users/admin/builder/spi-builder-workspace/Sources/RepositorySessionDataDelegate.swift:3:12: warning: non-final class 'RepositorySessionDataDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 1 | import Foundation
 2 |
 3 | open class RepositorySessionDataDelegate: NSObject, URLSessionDataDelegate {
   |            `- warning: non-final class 'RepositorySessionDataDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 4 |
 5 |     private var completionHandlers: [URLSessionTask: (Data?, URLResponse?, Error?) -> Void] = [:]
/Users/admin/builder/spi-builder-workspace/Sources/RepositorySessionDataDelegate.swift:5:17: warning: stored property 'completionHandlers' of 'Sendable'-conforming class 'RepositorySessionDataDelegate' is mutable; this is an error in the Swift 6 language mode
 3 | open class RepositorySessionDataDelegate: NSObject, URLSessionDataDelegate {
 4 |
 5 |     private var completionHandlers: [URLSessionTask: (Data?, URLResponse?, Error?) -> Void] = [:]
   |                 `- warning: stored property 'completionHandlers' of 'Sendable'-conforming class 'RepositorySessionDataDelegate' is mutable; this is an error in the Swift 6 language mode
 6 |     private var buffers: [URLSessionTask: Data] = [:]
 7 |
[28/30] Compiling Apic HostReachabilityInfo.swift
[29/30] Compiling Apic ParameterEncoding.swift
[30/30] Compiling Apic URLRequest+ParameterEncoding.swift
Build complete! (17.57s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "asyncrequest",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.2.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/JuanjoArreola/AsyncRequest.git"
    }
  ],
  "manifest_display_name" : "Apic",
  "name" : "Apic",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Apic",
      "targets" : [
        "Apic"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ApicTests",
      "module_type" : "SwiftTarget",
      "name" : "ApicTests",
      "path" : "Tests",
      "sources" : [
        "ApicTests/ArrayTests.swift",
        "ApicTests/DateTests.swift",
        "ApicTests/DecimalTests.swift",
        "ApicTests/DictionaryTests.swift",
        "ApicTests/Movie.swift",
        "ApicTests/ReachabilityTests.swift",
        "LinuxMain.swift"
      ],
      "target_dependencies" : [
        "Apic"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Apic",
      "module_type" : "SwiftTarget",
      "name" : "Apic",
      "path" : "Sources",
      "product_dependencies" : [
        "AsyncRequest"
      ],
      "product_memberships" : [
        "Apic"
      ],
      "sources" : [
        "AbstractRepository.swift",
        "BaseRepository.swift",
        "DefaultResponseParser.swift",
        "ErrorContainer.swift",
        "HostReachabilityInfo.swift",
        "ParameterEncoding.swift",
        "Part.swift",
        "Reachability.swift",
        "ReachabilityManager.swift",
        "RepositorySessionDataDelegate.swift",
        "RequestParameters.swift",
        "ResponseContainer.swift",
        "ResponseError.swift",
        "ResponseParser.swift",
        "Route.swift",
        "URLRequest+ParameterEncoding.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.