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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 AELog with Swift 6.0 for Linux.

Build Command

bash -c docker run --rm -v "checkouts-4606859-0":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tadija/AELog.git
Reference: master
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/tadija/AELog
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 42e29ec Merge branch 'release/0.6.3'
Cloned https://github.com/tadija/AELog.git
Revision (git rev-parse @):
42e29ec9b026640f4ee4c4a29db3a58712dcc9dc
SUCCESS checkout https://github.com/tadija/AELog.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $workDir
https://github.com/tadija/AELog.git
Running build ...
bash -c docker run --rm -v "checkouts-4606859-0":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/6] Emitting module AELog
/host/spi-builder-workspace/Sources/AELog/Log.swift:84:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
 68 |
 69 | /// Handles logging from top level functions
 70 | open class Log {
    |            `- note: class 'Log' does not conform to the 'Sendable' protocol
 71 |
 72 |     /// Logging Mode
    :
 82 |
 83 |     /// Singleton
 84 |     public static let shared = Log()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- 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
 85 |
 86 |     /// Log Delegate
[4/6] Compiling AELog Log.swift
/host/spi-builder-workspace/Sources/AELog/Log.swift:84:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
 68 |
 69 | /// Handles logging from top level functions
 70 | open class Log {
    |            `- note: class 'Log' does not conform to the 'Sendable' protocol
 71 |
 72 |     /// Logging Mode
    :
 82 |
 83 |     /// Singleton
 84 |     public static let shared = Log()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- 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
 85 |
 86 |     /// Log Delegate
/host/spi-builder-workspace/Sources/AELog/Log.swift:115:19: warning: capture of 'self' with non-sendable type 'Log' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 68 |
 69 | /// Handles logging from top level functions
 70 | open class Log {
    |            `- note: class 'Log' does not conform to the 'Sendable' protocol
 71 |
 72 |     /// Logging Mode
    :
113 |                       text: String) {
114 |         queue.async { [unowned self] in
115 |             guard self.settings.isEnabled || mode == .nsLog else {
    |                   `- warning: capture of 'self' with non-sendable type 'Log' in a `@Sendable` closure; this is an error in the Swift 6 language mode
116 |                 return
117 |             }
/host/spi-builder-workspace/Sources/AELog/Log.swift:115:46: warning: capture of 'mode' with non-sendable type 'Log.Mode' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 74 |     /// - print: Writes to debugger console only.
 75 |     /// - nsLog: Writes to both debugger and device console.
 76 |     public enum Mode {
    |                 `- note: consider making enum 'Mode' conform to the 'Sendable' protocol
 77 |         case print
 78 |         case nsLog
    :
113 |                       text: String) {
114 |         queue.async { [unowned self] in
115 |             guard self.settings.isEnabled || mode == .nsLog else {
    |                                              `- warning: capture of 'mode' with non-sendable type 'Log.Mode' in a `@Sendable` closure; this is an error in the Swift 6 language mode
116 |                 return
117 |             }
/host/spi-builder-workspace/Sources/AELog/Log.swift:121:29: warning: capture of 'thread' with non-sendable type 'Thread' in a `@Sendable` closure; this is an error in the Swift 6 language mode
119 |             if self.isLogEnabledForFile(with: name) || mode == .nsLog {
120 |                 let line = Line(
121 |                     thread: thread,
    |                             `- warning: capture of 'thread' with non-sendable type 'Thread' in a `@Sendable` closure; this is an error in the Swift 6 language mode
122 |                     file: name,
123 |                     number: lineNumber,
Foundation.Thread:1:12: note: class 'Thread' does not conform to the 'Sendable' protocol
 1 | open class Thread : NSObject {
   |            `- note: class 'Thread' does not conform to the 'Sendable' protocol
 2 |     open class var current: Thread { get }
 3 |     open class var isMainThread: Bool { get }
/host/spi-builder-workspace/Sources/AELog/Log.swift:7:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
  5 |  */
  6 |
  7 | import Foundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
  8 |
  9 | // MARK: - API / Main
/host/spi-builder-workspace/Sources/AELog/Log.swift:115:46: warning: implicit capture of 'mode' requires that 'Log.Mode' conforms to `Sendable`; this is an error in the Swift 6 language mode
 74 |     /// - print: Writes to debugger console only.
 75 |     /// - nsLog: Writes to both debugger and device console.
 76 |     public enum Mode {
    |                 `- note: consider making enum 'Mode' conform to the 'Sendable' protocol
 77 |         case print
 78 |         case nsLog
    :
113 |                       text: String) {
114 |         queue.async { [unowned self] in
115 |             guard self.settings.isEnabled || mode == .nsLog else {
    |                                              `- warning: implicit capture of 'mode' requires that 'Log.Mode' conforms to `Sendable`; this is an error in the Swift 6 language mode
116 |                 return
117 |             }
/host/spi-builder-workspace/Sources/AELog/Log.swift:119:56: warning: implicit capture of 'mode' requires that 'Log.Mode' conforms to `Sendable`; this is an error in the Swift 6 language mode
 74 |     /// - print: Writes to debugger console only.
 75 |     /// - nsLog: Writes to both debugger and device console.
 76 |     public enum Mode {
    |                 `- note: consider making enum 'Mode' conform to the 'Sendable' protocol
 77 |         case print
 78 |         case nsLog
    :
117 |             }
118 |             let name = self.getFileName(for: path)
119 |             if self.isLogEnabledForFile(with: name) || mode == .nsLog {
    |                                                        `- warning: implicit capture of 'mode' requires that 'Log.Mode' conforms to `Sendable`; this is an error in the Swift 6 language mode
120 |                 let line = Line(
121 |                     thread: thread,
[5/6] Compiling AELog Settings.swift
[6/6] Compiling AELog Line.swift
/host/spi-builder-workspace/Sources/AELog/Line.swift:38:40: error: argument type 'Thread' does not conform to expected type 'CVarArg'
36 |             return name
37 |         } else {
38 |             return String(format:"%p", thread)
   |                                        `- error: argument type 'Thread' does not conform to expected type 'CVarArg'
39 |         }
40 |     }
/host/spi-builder-workspace/Sources/AELog/Log.swift:84:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
 68 |
 69 | /// Handles logging from top level functions
 70 | open class Log {
    |            `- note: class 'Log' does not conform to the 'Sendable' protocol
 71 |
 72 |     /// Logging Mode
    :
 82 |
 83 |     /// Singleton
 84 |     public static let shared = Log()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- 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
 85 |
 86 |     /// Log Delegate
BUILD FAILURE 6.0 linux
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.