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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 SwiftAWSSignatureV4 with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 1

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
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Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/crspybits/SwiftAWSSignatureV4.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/crspybits/SwiftAWSSignatureV4
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at c66f2db Updated docs.
Cloned https://github.com/crspybits/SwiftAWSSignatureV4.git
Revision (git rev-parse @):
c66f2db1211ad1969e3d11791b9de62361c78f45
SUCCESS checkout https://github.com/crspybits/SwiftAWSSignatureV4.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/crspybits/SwiftAWSSignatureV4.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a 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-6F35C1178C84523A.txt
[4/14] Compiling Cryptor SSLPointerTricks.swift
[5/14] Compiling Cryptor Random.swift
[6/14] Compiling Cryptor StreamCryptor.swift
[7/14] Compiling Cryptor Status.swift
[8/15] Compiling Cryptor KeyDerivation.swift
[9/15] Compiling Cryptor Digest.swift
[10/15] Compiling Cryptor HMAC.swift
[11/15] Compiling Cryptor Crypto.swift
[12/15] Compiling Cryptor Cryptor.swift
[13/15] Emitting module Cryptor
[14/15] Compiling Cryptor Updatable.swift
[15/15] Compiling Cryptor Utilities.swift
[16/20] Compiling SwiftAWSSignatureV4 String+Extensions.swift
[17/20] Compiling SwiftAWSSignatureV4 URLRequest+AWSAccountSigning.swift
[18/20] Emitting module SwiftAWSSignatureV4
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAWSSignatureV4/AWSAccount.swift:44:13: warning: static property 'calendar' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
42 | 	}
43 |
44 | 	static var calendar:Calendar = { ()->(Calendar) in
   |             |- warning: static property 'calendar' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'calendar' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'calendar' 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
45 | 		var aCalendar = Calendar(identifier: .gregorian)
46 | 		//TODO: can we do this on linux?
[19/20] Compiling SwiftAWSSignatureV4 AWSAccount.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAWSSignatureV4/AWSAccount.swift:44:13: warning: static property 'calendar' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
42 | 	}
43 |
44 | 	static var calendar:Calendar = { ()->(Calendar) in
   |             |- warning: static property 'calendar' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'calendar' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'calendar' 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
45 | 		var aCalendar = Calendar(identifier: .gregorian)
46 | 		//TODO: can we do this on linux?
[20/20] Compiling SwiftAWSSignatureV4 Chunking.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift:199:5: warning: capture of 'runloop' with non-sendable type 'RunLoop' in a `@Sendable` closure; this is an error in the Swift 6 language mode
197 | 			,let (runloop, mode) = scheduledRunLoopsMode {
198 | 			delayQueue.asyncAfter(wallDeadline: .now() + 0.00001, execute: {
199 | 				runloop.perform(#selector(ChunkedStream.triggerSendingHasBytesAvailable), target: self, argument: nil, order: 0, modes: [mode])
    |     `- warning: capture of 'runloop' with non-sendable type 'RunLoop' in a `@Sendable` closure; this is an error in the Swift 6 language mode
200 | 			})
201 | 		}
Foundation.RunLoop:1:12: note: class 'RunLoop' does not conform to the 'Sendable' protocol
 1 | open class RunLoop : NSObject {
   |            `- note: class 'RunLoop' does not conform to the 'Sendable' protocol
 2 |     open class var current: RunLoop { get }
 3 |     @available(swift, obsoleted: 3, renamed: "current")
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift:199:87: warning: capture of 'self' with non-sendable type 'ChunkedStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
145 |
146 |
147 | @objc public class ChunkedStream : InputStream, StreamDelegate {
    |                    `- note: class 'ChunkedStream' does not conform to the 'Sendable' protocol
148 |
149 | 	static let readBufferSize:Int = 8192
    :
197 | 			,let (runloop, mode) = scheduledRunLoopsMode {
198 | 			delayQueue.asyncAfter(wallDeadline: .now() + 0.00001, execute: {
199 | 				runloop.perform(#selector(ChunkedStream.triggerSendingHasBytesAvailable), target: self, argument: nil, order: 0, modes: [mode])
    |                                                                                       `- warning: capture of 'self' with non-sendable type 'ChunkedStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
200 | 			})
201 | 		}
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift:205:6: warning: capture of 'runloop' with non-sendable type 'RunLoop' in a `@Sendable` closure; this is an error in the Swift 6 language mode
203 | 			if let (runloop, mode) = scheduledRunLoopsMode {
204 | 				delayQueue.asyncAfter(wallDeadline: .now() + 0.00001, execute: {
205 | 					runloop.perform(#selector(ChunkedStream.triggerSendingEnd), target: self, argument: nil, order: 1, modes: [mode])
    |      `- warning: capture of 'runloop' with non-sendable type 'RunLoop' in a `@Sendable` closure; this is an error in the Swift 6 language mode
206 | 				})
207 | 			}
Foundation.RunLoop:1:12: note: class 'RunLoop' does not conform to the 'Sendable' protocol
 1 | open class RunLoop : NSObject {
   |            `- note: class 'RunLoop' does not conform to the 'Sendable' protocol
 2 |     open class var current: RunLoop { get }
 3 |     @available(swift, obsoleted: 3, renamed: "current")
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift:205:74: warning: capture of 'self' with non-sendable type 'ChunkedStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
145 |
146 |
147 | @objc public class ChunkedStream : InputStream, StreamDelegate {
    |                    `- note: class 'ChunkedStream' does not conform to the 'Sendable' protocol
148 |
149 | 	static let readBufferSize:Int = 8192
    :
203 | 			if let (runloop, mode) = scheduledRunLoopsMode {
204 | 				delayQueue.asyncAfter(wallDeadline: .now() + 0.00001, execute: {
205 | 					runloop.perform(#selector(ChunkedStream.triggerSendingEnd), target: self, argument: nil, order: 1, modes: [mode])
    |                                                                          `- warning: capture of 'self' with non-sendable type 'ChunkedStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
206 | 				})
207 | 			}
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift:212:6: warning: capture of 'runloop' with non-sendable type 'RunLoop' in a `@Sendable` closure; this is an error in the Swift 6 language mode
210 | 			if let (runloop, mode) = scheduledRunLoopsMode {
211 | 				delayQueue.asyncAfter(wallDeadline: .now() + 0.00001, execute: {
212 | 					runloop.perform(#selector(ChunkedStream.triggerSendingHasBytesAvailable), target: self, argument: nil, order: 1, modes: [mode])
    |      `- warning: capture of 'runloop' with non-sendable type 'RunLoop' in a `@Sendable` closure; this is an error in the Swift 6 language mode
213 | 				})
214 | 			}
Foundation.RunLoop:1:12: note: class 'RunLoop' does not conform to the 'Sendable' protocol
 1 | open class RunLoop : NSObject {
   |            `- note: class 'RunLoop' does not conform to the 'Sendable' protocol
 2 |     open class var current: RunLoop { get }
 3 |     @available(swift, obsoleted: 3, renamed: "current")
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift:212:88: warning: capture of 'self' with non-sendable type 'ChunkedStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
145 |
146 |
147 | @objc public class ChunkedStream : InputStream, StreamDelegate {
    |                    `- note: class 'ChunkedStream' does not conform to the 'Sendable' protocol
148 |
149 | 	static let readBufferSize:Int = 8192
    :
210 | 			if let (runloop, mode) = scheduledRunLoopsMode {
211 | 				delayQueue.asyncAfter(wallDeadline: .now() + 0.00001, execute: {
212 | 					runloop.perform(#selector(ChunkedStream.triggerSendingHasBytesAvailable), target: self, argument: nil, order: 1, modes: [mode])
    |                                                                                        `- warning: capture of 'self' with non-sendable type 'ChunkedStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
213 | 				})
214 | 			}
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift:363:6: warning: capture of 'runloop' with non-sendable type 'RunLoop' in a `@Sendable` closure; this is an error in the Swift 6 language mode
361 | 			if let (runloop, mode) = scheduledRunLoopsMode {
362 | 				delayQueue.asyncAfter(wallDeadline: .now() + 0.00001, execute: {
363 | 					runloop.perform(#selector(ChunkedStream.triggerSendingHasBytesAvailable), target: self, argument: nil, order: 0, modes: [mode])
    |      `- warning: capture of 'runloop' with non-sendable type 'RunLoop' in a `@Sendable` closure; this is an error in the Swift 6 language mode
364 | 				})
365 | 			}
Foundation.RunLoop:1:12: note: class 'RunLoop' does not conform to the 'Sendable' protocol
 1 | open class RunLoop : NSObject {
   |            `- note: class 'RunLoop' does not conform to the 'Sendable' protocol
 2 |     open class var current: RunLoop { get }
 3 |     @available(swift, obsoleted: 3, renamed: "current")
/Users/admin/builder/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift:363:88: warning: capture of 'self' with non-sendable type 'ChunkedStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
145 |
146 |
147 | @objc public class ChunkedStream : InputStream, StreamDelegate {
    |                    `- note: class 'ChunkedStream' does not conform to the 'Sendable' protocol
148 |
149 | 	static let readBufferSize:Int = 8192
    :
361 | 			if let (runloop, mode) = scheduledRunLoopsMode {
362 | 				delayQueue.asyncAfter(wallDeadline: .now() + 0.00001, execute: {
363 | 					runloop.perform(#selector(ChunkedStream.triggerSendingHasBytesAvailable), target: self, argument: nil, order: 0, modes: [mode])
    |                                                                                        `- warning: capture of 'self' with non-sendable type 'ChunkedStream' in a `@Sendable` closure; this is an error in the Swift 6 language mode
364 | 				})
365 | 			}
Build complete! (25.16s)
Fetching https://github.com/IBM-Swift/BlueCryptor.git
[1/1652] Fetching bluecryptor
Fetched https://github.com/IBM-Swift/BlueCryptor.git from cache (0.92s)
Computing version for https://github.com/IBM-Swift/BlueCryptor.git
Computed https://github.com/IBM-Swift/BlueCryptor.git at 1.0.32 (0.69s)
Creating working copy for https://github.com/IBM-Swift/BlueCryptor.git
Working copy of https://github.com/IBM-Swift/BlueCryptor.git resolved at 1.0.32
Build complete.
{
  "dependencies" : [
    {
      "identity" : "bluecryptor",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/IBM-Swift/BlueCryptor.git"
    }
  ],
  "manifest_display_name" : "SwiftAWSSignatureV4",
  "name" : "SwiftAWSSignatureV4",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftAWSSignatureV4",
      "targets" : [
        "SwiftAWSSignatureV4"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "SwiftAWSSignatureV4Tests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftAWSSignatureV4Tests",
      "path" : "Tests/SwiftAWSSignatureV4Tests",
      "sources" : [
        "HexTests.swift",
        "SigningTests.swift"
      ],
      "target_dependencies" : [
        "SwiftAWSSignatureV4"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftAWSSignatureV4",
      "module_type" : "SwiftTarget",
      "name" : "SwiftAWSSignatureV4",
      "path" : "Sources/SwiftAWSSignatureV4",
      "product_dependencies" : [
        "Cryptor"
      ],
      "product_memberships" : [
        "SwiftAWSSignatureV4"
      ],
      "sources" : [
        "AWSAccount.swift",
        "Chunking.swift",
        "String+Extensions.swift",
        "URLRequest+AWSAccountSigning.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.