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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 ProgressManager, reference main (f493a1), with Swift 5.10 for Linux on 2 Oct 2024 16:26:31 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu --target ProgressManager 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.55.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/edonv/ProgressManager.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/edonv/ProgressManager
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f493a1b Update ProgressManager.swift
Cloned https://github.com/edonv/ProgressManager.git
Revision (git rev-parse @):
f493a1b317eb8f4923cbd93b41cdc1110d157030
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/ProgressManager.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.10
Building package at path:  $PWD
https://github.com/edonv/ProgressManager.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu --target ProgressManager 2>&1
basic-5.10-latest: Pulling from finestructure/spi-images
Digest: sha256:6c25c99211d1e15148b101a61df2563575f50d0f624cb6ce5a573a0b53fb5dca
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-5.10-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/7] Compiling ProgressManager ProgressManager.swift
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:13:16: warning: stored property 'parent' of 'Sendable'-conforming generic class 'ProgressManager' has non-sendable type 'Progress'
    public let parent: Progress
               ^
Foundation.Progress:1:12: note: class 'Progress' does not conform to the 'Sendable' protocol
open class Progress : NSObject {
           ^
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:8:1: remark: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
import Foundation
^
@preconcurrency
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:16:16: warning: stored property 'childTasks' of 'Sendable'-conforming generic class 'ProgressManager' has non-sendable type '[ChildTask : Progress]'
    public let childTasks: [ChildTask: Progress]
               ^
Foundation.Progress:1:12: note: class 'Progress' does not conform to the 'Sendable' protocol
open class Progress : NSObject {
           ^
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:144:21: error: value of type 'Progress' has no member 'fileTotalCount'
        self.parent.fileTotalCount = count
        ~~~~~~~~~~~ ^~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:163:25: error: cannot assign to property: 'localizedDescription' is a get-only property
            self.parent.localizedDescription = newValue
            ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:172:25: error: cannot assign to property: 'localizedAdditionalDescription' is a get-only property
            self.parent.localizedAdditionalDescription = newValue
            ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[4/7] Compiling ProgressManager ProgressView+Extensions.swift
[5/7] Emitting module ProgressManager
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:13:16: warning: stored property 'parent' of 'Sendable'-conforming generic class 'ProgressManager' has non-sendable type 'Progress'
    public let parent: Progress
               ^
Foundation.Progress:1:12: note: class 'Progress' does not conform to the 'Sendable' protocol
open class Progress : NSObject {
           ^
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:8:1: remark: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Foundation'
import Foundation
^
@preconcurrency
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:16:16: warning: stored property 'childTasks' of 'Sendable'-conforming generic class 'ProgressManager' has non-sendable type '[ChildTask : Progress]'
    public let childTasks: [ChildTask: Progress]
               ^
Foundation.Progress:1:12: note: class 'Progress' does not conform to the 'Sendable' protocol
open class Progress : NSObject {
           ^
[6/7] Compiling ProgressManager ChildProgressTask.swift
[7/7] Compiling ProgressManager ProgressManagerCompatible.swift
error: fatalError
BUILD FAILURE 5.10 linux