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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 Noted, reference master (ee0ea7), with Swift 6.0 for Linux on 5 Nov 2024 02:10:07 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" 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: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ml-archive/Noted.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/ml-archive/Noted
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at ee0ea77 Update README.md
Cloned https://github.com/ml-archive/Noted.git
Revision (git rev-parse @):
ee0ea77a6a0e1aca7b1399de633a21738b97d7b2
SUCCESS checkout https://github.com/ml-archive/Noted.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/ml-archive/Noted.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" 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
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/7] Compiling Noted NoteFilter.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/7] Emitting module Noted
/host/spi-builder-workspace/Sources/Noted/Noted.swift:12:23: warning: static property 'defaultInstance' is not concurrency-safe because non-'Sendable' type 'Noted' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | import Foundation
 9 |
10 | public class Noted {
   |              `- note: class 'Noted' does not conform to the 'Sendable' protocol
11 |
12 |     public static let defaultInstance = Noted()
   |                       |- warning: static property 'defaultInstance' is not concurrency-safe because non-'Sendable' type 'Noted' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'defaultInstance' 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
13 |
14 |     private let notedQueue = DispatchQueue(label: "com.nodes.noted", attributes: .concurrent)
/host/spi-builder-workspace/Sources/Noted/Noted.swift:15:31: error: cannot find 'NSHashTable' in scope
13 |
14 |     private let notedQueue = DispatchQueue(label: "com.nodes.noted", attributes: .concurrent)
15 |     internal var _observers = NSHashTable<AnyObject>(options: .weakMemory)
   |                               `- error: cannot find 'NSHashTable' in scope
16 |
17 |     internal static let passthroughFilter = PassthroughNoteFilter()
/host/spi-builder-workspace/Sources/Noted/Noted.swift:15:64: error: cannot infer contextual base in reference to member 'weakMemory'
13 |
14 |     private let notedQueue = DispatchQueue(label: "com.nodes.noted", attributes: .concurrent)
15 |     internal var _observers = NSHashTable<AnyObject>(options: .weakMemory)
   |                                                                `- error: cannot infer contextual base in reference to member 'weakMemory'
16 |
17 |     internal static let passthroughFilter = PassthroughNoteFilter()
[5/7] Compiling Noted NoteType.swift
[6/7] Compiling Noted NoteObserver.swift
[7/7] Compiling Noted Noted.swift
/host/spi-builder-workspace/Sources/Noted/Noted.swift:12:23: warning: static property 'defaultInstance' is not concurrency-safe because non-'Sendable' type 'Noted' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | import Foundation
 9 |
10 | public class Noted {
   |              `- note: class 'Noted' does not conform to the 'Sendable' protocol
11 |
12 |     public static let defaultInstance = Noted()
   |                       |- warning: static property 'defaultInstance' is not concurrency-safe because non-'Sendable' type 'Noted' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'defaultInstance' 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
13 |
14 |     private let notedQueue = DispatchQueue(label: "com.nodes.noted", attributes: .concurrent)
/host/spi-builder-workspace/Sources/Noted/Noted.swift:15:31: error: cannot find 'NSHashTable' in scope
13 |
14 |     private let notedQueue = DispatchQueue(label: "com.nodes.noted", attributes: .concurrent)
15 |     internal var _observers = NSHashTable<AnyObject>(options: .weakMemory)
   |                               `- error: cannot find 'NSHashTable' in scope
16 |
17 |     internal static let passthroughFilter = PassthroughNoteFilter()
/host/spi-builder-workspace/Sources/Noted/Noted.swift:15:64: error: cannot infer contextual base in reference to member 'weakMemory'
13 |
14 |     private let notedQueue = DispatchQueue(label: "com.nodes.noted", attributes: .concurrent)
15 |     internal var _observers = NSHashTable<AnyObject>(options: .weakMemory)
   |                                                                `- error: cannot infer contextual base in reference to member 'weakMemory'
16 |
17 |     internal static let passthroughFilter = PassthroughNoteFilter()
/host/spi-builder-workspace/Sources/Noted/Noted.swift:46:29: warning: capture of 'self' with non-sendable type 'Noted' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 8 | import Foundation
 9 |
10 | public class Noted {
   |              `- note: class 'Noted' does not conform to the 'Sendable' protocol
11 |
12 |     public static let defaultInstance = Noted()
   :
44 |     public func post(note: NoteType) {
45 |         notedQueue.async {
46 |             for receiver in self.observers.filter({ !$0.noteFilter.shouldFilter(note: note) }) {
   |                             `- warning: capture of 'self' with non-sendable type 'Noted' in a `@Sendable` closure; this is an error in the Swift 6 language mode
47 |                 DispatchQueue.main.async {
48 |                     receiver.didReceive(note: note)
/host/spi-builder-workspace/Sources/Noted/Noted.swift:46:87: warning: capture of 'note' with non-sendable type 'any NoteType' in a `@Sendable` closure; this is an error in the Swift 6 language mode
44 |     public func post(note: NoteType) {
45 |         notedQueue.async {
46 |             for receiver in self.observers.filter({ !$0.noteFilter.shouldFilter(note: note) }) {
   |                                                                                       `- warning: capture of 'note' with non-sendable type 'any NoteType' in a `@Sendable` closure; this is an error in the Swift 6 language mode
47 |                 DispatchQueue.main.async {
48 |                     receiver.didReceive(note: note)
/host/spi-builder-workspace/Sources/Noted/NoteType.swift:11:17: note: protocol 'NoteType' does not conform to the 'Sendable' protocol
 9 | import Foundation
10 |
11 | public protocol NoteType { }
   |                 `- note: protocol 'NoteType' does not conform to the 'Sendable' protocol
12 |
/host/spi-builder-workspace/Sources/Noted/Noted.swift:46:87: warning: capture of 'note' with non-sendable type 'any NoteType' in an isolated closure; this is an error in the Swift 6 language mode
44 |     public func post(note: NoteType) {
45 |         notedQueue.async {
46 |             for receiver in self.observers.filter({ !$0.noteFilter.shouldFilter(note: note) }) {
   |                                                                                       `- warning: capture of 'note' with non-sendable type 'any NoteType' in an isolated closure; this is an error in the Swift 6 language mode
47 |                 DispatchQueue.main.async {
48 |                     receiver.didReceive(note: note)
/host/spi-builder-workspace/Sources/Noted/NoteType.swift:11:17: note: protocol 'NoteType' does not conform to the 'Sendable' protocol
 9 | import Foundation
10 |
11 | public protocol NoteType { }
   |                 `- note: protocol 'NoteType' does not conform to the 'Sendable' protocol
12 |
/host/spi-builder-workspace/Sources/Noted/Noted.swift:48:21: warning: capture of 'receiver' with non-sendable type 'any NoteObserver' in a `@Sendable` closure; this is an error in the Swift 6 language mode
46 |             for receiver in self.observers.filter({ !$0.noteFilter.shouldFilter(note: note) }) {
47 |                 DispatchQueue.main.async {
48 |                     receiver.didReceive(note: note)
   |                     `- warning: capture of 'receiver' with non-sendable type 'any NoteObserver' in a `@Sendable` closure; this is an error in the Swift 6 language mode
49 |                 }
50 |             }
/host/spi-builder-workspace/Sources/Noted/NoteObserver.swift:11:17: note: protocol 'NoteObserver' does not conform to the 'Sendable' protocol
 9 | import Foundation
10 |
11 | public protocol NoteObserver: AnyObject {
   |                 `- note: protocol 'NoteObserver' does not conform to the 'Sendable' protocol
12 |     func didReceive(note: NoteType)
13 |     var noteFilter: NoteFilter { get }
/host/spi-builder-workspace/Sources/Noted/Noted.swift:48:47: warning: capture of 'note' with non-sendable type 'any NoteType' in a `@Sendable` closure; this is an error in the Swift 6 language mode
46 |             for receiver in self.observers.filter({ !$0.noteFilter.shouldFilter(note: note) }) {
47 |                 DispatchQueue.main.async {
48 |                     receiver.didReceive(note: note)
   |                                               `- warning: capture of 'note' with non-sendable type 'any NoteType' in a `@Sendable` closure; this is an error in the Swift 6 language mode
49 |                 }
50 |             }
/host/spi-builder-workspace/Sources/Noted/NoteType.swift:11:17: note: protocol 'NoteType' does not conform to the 'Sendable' protocol
 9 | import Foundation
10 |
11 | public protocol NoteType { }
   |                 `- note: protocol 'NoteType' does not conform to the 'Sendable' protocol
12 |
BUILD FAILURE 6.0 linux