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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 UserDefaultsSnapshotLib, reference main (26e906), with Swift 6.0 for Linux on 5 Nov 2024 08:10:15 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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/VergeGroup/UserDefaultsSnapshot.git
Reference: main
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/VergeGroup/UserDefaultsSnapshot
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 26e9064 Update ignore
Cloned https://github.com/VergeGroup/UserDefaultsSnapshot.git
Revision (git rev-parse @):
26e9064cf45e48ced6220073071eeaf3dd60c62c
SUCCESS checkout https://github.com/VergeGroup/UserDefaultsSnapshot.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/VergeGroup/UserDefaultsSnapshot.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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
[3/9] Compiling UserDefaultsSnapshotLib _UserDefaultsPrimitiveValueType.swift
[4/9] Compiling UserDefaultsSnapshotLib UserDefaultsSnapshot.swift
[5/9] Compiling UserDefaultsSnapshotLib UserDefaultsObject.swift
[6/9] Compiling UserDefaultsSnapshotLib UserDefaultsPersistentStoreSinkCancellable.swift
[7/9] Compiling UserDefaultsSnapshotLib UserDefaultsPersistentStoreBase.swift
[8/9] Emitting module UserDefaultsSnapshotLib
[9/9] Compiling UserDefaultsSnapshotLib UserDefaultsPersistentStore.swift
/host/spi-builder-workspace/Sources/UserDefaultsSnapshotLib/UserDefaultsPersistentStore.swift:24:32: warning: result of call to 'addObserver(forName:object:queue:using:)' is unused
 22 |     super.init()
 23 |
 24 |     NotificationCenter.default.addObserver(forName: UserDefaults.didChangeNotification, object: userDefaults, queue: nil) { [weak self] _ in
    |                                `- warning: result of call to 'addObserver(forName:object:queue:using:)' is unused
 25 |
 26 |       self?.subscribers.forEach { $0.value() }
/host/spi-builder-workspace/Sources/UserDefaultsSnapshotLib/UserDefaultsPersistentStore.swift:52:20: error: value of type 'UserDefaults' has no member 'setValuesForKeys'
 50 |     do {
 51 |       try write(object)
 52 |       userDefaults.setValuesForKeys(object.modified)
    |                    `- error: value of type 'UserDefaults' has no member 'setValuesForKeys'
 53 |     } catch {
 54 |       throw error
BUILD FAILURE 6.0 linux