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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 Observable, reference 2.0.0 (d510e7), with Swift 6.0 for Linux on 2 Nov 2024 15:48:27 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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/Flowduino/Observable.git
Reference: 2.0.0
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/Flowduino/Observable
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at d510e71 Version 2.0.0
Cloned https://github.com/Flowduino/Observable.git
Revision (git rev-parse @):
d510e710900ea52bbfd9aa037addd708cbff526c
SUCCESS checkout https://github.com/Flowduino/Observable.git at 2.0.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Flowduino/Observable.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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
Fetching https://github.com/Flowduino/ThreadSafeSwift.git
[1/53] Fetching threadsafeswift
Fetched https://github.com/Flowduino/ThreadSafeSwift.git from cache (0.18s)
Computing version for https://github.com/Flowduino/ThreadSafeSwift.git
Computed https://github.com/Flowduino/ThreadSafeSwift.git at 1.1.0 (0.49s)
Creating working copy for https://github.com/Flowduino/ThreadSafeSwift.git
Working copy of https://github.com/Flowduino/ThreadSafeSwift.git resolved at 1.1.0
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/5] Emitting module ThreadSafeSwift
[5/5] Compiling ThreadSafeSwift ThreadSafeSemaphore.swift
[7/14] Compiling Observable Observable.swift
[8/15] Compiling Observable ObservableThread.swift
/host/spi-builder-workspace/Sources/Observable/ObservableThread.swift:20:12: error: cannot inherit from class 'Thread' (compiled with Swift 6.0.2) because it has overridable members that could not be loaded in Swift 5.10
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThread: Thread, Observable, ObservableObject {
    |            `- error: cannot inherit from class 'Thread' (compiled with Swift 6.0.2) because it has overridable members that could not be loaded in Swift 5.10
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
/host/spi-builder-workspace/Sources/Observable/ObservableThread.swift:20:50: error: cannot find type 'ObservableObject' in scope
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThread: Thread, Observable, ObservableObject {
    |                                                  `- error: cannot find type 'ObservableObject' in scope
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
/host/spi-builder-workspace/Sources/Observable/ObservableThread.swift:105:25: warning: capture of 'code' with non-sendable type '(TObservationProtocol) -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
103 |                     let dispatchQueue = observation.dispatchQueue ?? DispatchQueue.main
104 |                     dispatchQueue.async {
105 |                         code(typedObserver)
    |                         |- warning: capture of 'code' with non-sendable type '(TObservationProtocol) -> ()' 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'
106 |                     }
107 |                 }
/host/spi-builder-workspace/Sources/Observable/ObservableThread.swift:105:30: warning: capture of 'typedObserver' with non-sendable type 'TObservationProtocol' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 92 |      - Version: 1.0.6
 93 |      */
 94 |     public func withObservers<TObservationProtocol>(_ code: @escaping (_ observer: TObservationProtocol) -> ()) {
    |                               `- note: consider making generic parameter 'TObservationProtocol' conform to the 'Sendable' protocol
 95 |         _observers.withLock { observers in
 96 |             for (id, observation) in observers {
    :
103 |                     let dispatchQueue = observation.dispatchQueue ?? DispatchQueue.main
104 |                     dispatchQueue.async {
105 |                         code(typedObserver)
    |                              `- warning: capture of 'typedObserver' with non-sendable type 'TObservationProtocol' in a `@Sendable` closure; this is an error in the Swift 6 language mode
106 |                     }
107 |                 }
/host/spi-builder-workspace/Sources/Observable/ObservableThread.swift:140:13: error: cannot find 'objectWillChange' in scope
138 |     open func notifyChange() async {
139 |         await MainActor.run {
140 |             objectWillChange.send()
    |             `- error: cannot find 'objectWillChange' in scope
141 |         }
142 |     }
[9/15] Compiling Observable ObservableClass.swift
/host/spi-builder-workspace/Sources/Observable/ObservableClass.swift:20:41: error: cannot find type 'ObservableObject' in scope
18 |  */
19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
20 | open class ObservableClass: Observable, ObservableObject {
   |                                         `- error: cannot find type 'ObservableObject' in scope
21 |     /**
22 |      Contains a Weak Reference to an Observer.
[10/15] Compiling Observable ObservableThreadSafeClass.swift
/host/spi-builder-workspace/Sources/Observable/ObservableThreadSafeClass.swift:20:51: error: cannot find type 'ObservableObject' in scope
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThreadSafeClass: Observable, ObservableObject {
    |                                                   `- error: cannot find type 'ObservableObject' in scope
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
/host/spi-builder-workspace/Sources/Observable/ObservableThreadSafeClass.swift:105:25: warning: capture of 'code' with non-sendable type '(TObservationProtocol) -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
103 |                     let dispatchQueue = observation.dispatchQueue ?? DispatchQueue.main
104 |                     dispatchQueue.async {
105 |                         code(typedObserver)
    |                         |- warning: capture of 'code' with non-sendable type '(TObservationProtocol) -> ()' 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'
106 |                     }
107 |                 }
/host/spi-builder-workspace/Sources/Observable/ObservableThreadSafeClass.swift:105:30: warning: capture of 'typedObserver' with non-sendable type 'TObservationProtocol' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 92 |      - Version: 1.0.6
 93 |      */
 94 |     public func withObservers<TObservationProtocol>(_ code: @escaping (_ observer: TObservationProtocol) -> ()) {
    |                               `- note: consider making generic parameter 'TObservationProtocol' conform to the 'Sendable' protocol
 95 |         _observers.withLock { observers in
 96 |             for (id, observation) in observers {
    :
103 |                     let dispatchQueue = observation.dispatchQueue ?? DispatchQueue.main
104 |                     dispatchQueue.async {
105 |                         code(typedObserver)
    |                              `- warning: capture of 'typedObserver' with non-sendable type 'TObservationProtocol' in a `@Sendable` closure; this is an error in the Swift 6 language mode
106 |                     }
107 |                 }
/host/spi-builder-workspace/Sources/Observable/ObservableThreadSafeClass.swift:140:13: error: cannot find 'objectWillChange' in scope
138 |     open func notifyChange() async {
139 |         await MainActor.run {
140 |             objectWillChange.send()
    |             `- error: cannot find 'objectWillChange' in scope
141 |         }
142 |     }
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/15] Compiling Observable KeyedObservable.swift
[12/15] Compiling Observable KeyedObservableThread.swift
[13/15] Compiling Observable KeyedObservableClass.swift
[14/15] Emitting module Observable
/host/spi-builder-workspace/Sources/Observable/ObservableClass.swift:20:41: error: cannot find type 'ObservableObject' in scope
18 |  */
19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
20 | open class ObservableClass: Observable, ObservableObject {
   |                                         `- error: cannot find type 'ObservableObject' in scope
21 |     /**
22 |      Contains a Weak Reference to an Observer.
/host/spi-builder-workspace/Sources/Observable/ObservableThread.swift:20:12: error: cannot inherit from class 'Thread' (compiled with Swift 6.0.2) because it has overridable members that could not be loaded in Swift 5.10
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThread: Thread, Observable, ObservableObject {
    |            `- error: cannot inherit from class 'Thread' (compiled with Swift 6.0.2) because it has overridable members that could not be loaded in Swift 5.10
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
/host/spi-builder-workspace/Sources/Observable/ObservableThread.swift:20:50: error: cannot find type 'ObservableObject' in scope
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThread: Thread, Observable, ObservableObject {
    |                                                  `- error: cannot find type 'ObservableObject' in scope
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
/host/spi-builder-workspace/Sources/Observable/ObservableThreadSafeClass.swift:20:51: error: cannot find type 'ObservableObject' in scope
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThreadSafeClass: Observable, ObservableObject {
    |                                                   `- error: cannot find type 'ObservableObject' in scope
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
[15/15] Compiling Observable KeyedObservableThreadSafeClass.swift
BUILD FAILURE 6.0 linux