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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 BundleInfoVersioning, reference master (d7d2b3), with Swift 6.0 for Linux on 26 Nov 2024 09:27:36 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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nsagora/bundle-info-versioning.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/nsagora/bundle-info-versioning
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at d7d2b3e Merge pull request #6 from nsagora/swiftui-issue
Cloned https://github.com/nsagora/bundle-info-versioning.git
Revision (git rev-parse @):
d7d2b3ed03022fceb97c4109b1973f2a81636506
SUCCESS checkout https://github.com/nsagora/bundle-info-versioning.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/nsagora/bundle-info-versioning.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 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
[3/8] Compiling BundleInfoVersioning Dictionary+Extensions.swift
[4/8] Compiling BundleInfoVersioning UserDefaultsStorage.swift
/host/spi-builder-workspace/Sources/BundleInfoVersioning/Storage/UserDefaultsStorage.swift:5:25: warning: static property 'prefix' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 3 | internal class UserDefaultsStorage: Storage {
 4 |
 5 |     internal static var prefix = "com.nsagora.storage."
   |                         |- warning: static property 'prefix' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                         |- note: convert 'prefix' to a 'let' constant to make 'Sendable' shared state immutable
   |                         |- note: annotate 'prefix' 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
 6 |
 7 |     private var userDefautlts = UserDefaults.standard
[5/8] Compiling BundleInfoVersioning Storage.swift
[6/8] Compiling BundleInfoVersioning UserDefaults+Extension.swift
/host/spi-builder-workspace/Sources/BundleInfoVersioning/Extensions/UserDefaults+Extension.swift:6:16: error: generic parameter 'T' could not be inferred
3 | extension UserDefaults {
4 |
5 |     internal func value<T>(forKey key: String) -> T? {
  |                   `- note: in call to function 'value(forKey:)'
6 |         return value(forKey: key) as? T
  |                `- error: generic parameter 'T' could not be inferred
7 |     }
8 | }
[7/8] Emitting module BundleInfoVersioning
/host/spi-builder-workspace/Sources/BundleInfoVersioning/Storage/UserDefaultsStorage.swift:5:25: warning: static property 'prefix' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 3 | internal class UserDefaultsStorage: Storage {
 4 |
 5 |     internal static var prefix = "com.nsagora.storage."
   |                         |- warning: static property 'prefix' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                         |- note: convert 'prefix' to a 'let' constant to make 'Sendable' shared state immutable
   |                         |- note: annotate 'prefix' 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
 6 |
 7 |     private var userDefautlts = UserDefaults.standard
[8/8] Compiling BundleInfoVersioning BundleInfoVersioning.swift
BUILD FAILURE 6.0 linux