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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 MNISTKit, reference 0.0.7 (15ba9b), with Swift 6.0 for Linux on 26 Nov 2024 16:57:18 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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 -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/octadero/mnistkit.git
Reference: 0.0.7
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/octadero/mnistkit
 * tag               0.0.7      -> FETCH_HEAD
HEAD is now at 15ba9ba Update DataSetProvider.swift
Cloned https://github.com/octadero/mnistkit.git
Revision (git rev-parse @):
15ba9ba1a7e216ba427fbc994e842bed2137142c
SUCCESS checkout https://github.com/octadero/mnistkit.git at 0.0.7
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/octadero/mnistkit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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 -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
Fetching https://github.com/Octadero/Unarchiver.git
[1/24] Fetching unarchiver
Fetched https://github.com/Octadero/Unarchiver.git from cache (0.18s)
Computing version for https://github.com/Octadero/Unarchiver.git
Computed https://github.com/Octadero/Unarchiver.git at 0.0.5 (0.41s)
Fetching https://github.com/Octadero/CZlib.git
[1/15] Fetching czlib
Fetched https://github.com/Octadero/CZlib.git from cache (0.18s)
Computing version for https://github.com/Octadero/CZlib.git
Computed https://github.com/Octadero/CZlib.git at 0.0.5 (0.43s)
Creating working copy for https://github.com/Octadero/Unarchiver.git
Working copy of https://github.com/Octadero/Unarchiver.git resolved at 0.0.5
Creating working copy for https://github.com/Octadero/CZlib.git
Working copy of https://github.com/Octadero/CZlib.git resolved at 0.0.5
warning: 'czlib': ignoring declared target(s) 'CZlib' in the system package
warning: you may be able to install libz using your system-packager:
    apt-get install libz-dev
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/6] Compiling Unarchiver Unarchiver.swift
[5/6] Compiling Unarchiver Data.swift
[6/6] Emitting module Unarchiver
[8/11] Compiling MNISTKit MNISTKit.swift
/host/spi-builder-workspace/Sources/MNISTKit/MNISTKit.swift:39:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'MNISTFileKind' to 'Hashable' by implementing 'hash(into:)' instead
 37 |
 38 |     /// Simple, but fast work.
 39 |     public var hashValue: Int {
    |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'MNISTFileKind' to 'Hashable' by implementing 'hash(into:)' instead
 40 |         switch self {
 41 |         case .label(stride: .train):
/host/spi-builder-workspace/Sources/MNISTKit/MNISTKit.swift:90:21: warning: capture of 'self' with non-sendable type 'MNISTDataset' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 74 |
 75 | /// Represents list of MNIST files in dataset.
 76 | public class MNISTDataset {
    |              `- note: class 'MNISTDataset' does not conform to the 'Sendable' protocol
 77 |     public private(set) var files = [MNISTFile]()
 78 |
    :
 88 |         DispatchQueue.global().async {
 89 |             do {
 90 |                 try self.prepare()
    |                     `- warning: capture of 'self' with non-sendable type 'MNISTDataset' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 91 |             } catch {
 92 |                 self.loadCallback(error)
[9/11] Emitting module MNISTKit
/host/spi-builder-workspace/Sources/MNISTKit/MNISTKit.swift:39:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'MNISTFileKind' to 'Hashable' by implementing 'hash(into:)' instead
 37 |
 38 |     /// Simple, but fast work.
 39 |     public var hashValue: Int {
    |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'MNISTFileKind' to 'Hashable' by implementing 'hash(into:)' instead
 40 |         switch self {
 41 |         case .label(stride: .train):
[10/11] Compiling MNISTKit MNISTFile.swift
[11/11] Compiling MNISTKit DataSetProvider.swift
/host/spi-builder-workspace/Sources/MNISTKit/DataSetProvider.swift:52:30: error: 'URLSession' (aka 'AnyObject') cannot be constructed because it has no accessible initializers
 50 |             }
 51 |
 52 |             let urlSession = URLSession(configuration: URLSessionConfiguration.default)
    |                              `- error: 'URLSession' (aka 'AnyObject') cannot be constructed because it has no accessible initializers
 53 |             let task = urlSession.downloadTask(with: url, completionHandler: { (localFileURL, response, error) in
 54 |                 if let error = error {
/host/spi-builder-workspace/Sources/MNISTKit/DataSetProvider.swift:52:80: error: type 'URLSessionConfiguration' (aka 'AnyObject') has no member 'default'
 50 |             }
 51 |
 52 |             let urlSession = URLSession(configuration: URLSessionConfiguration.default)
    |                                                                                `- error: type 'URLSessionConfiguration' (aka 'AnyObject') has no member 'default'
 53 |             let task = urlSession.downloadTask(with: url, completionHandler: { (localFileURL, response, error) in
 54 |                 if let error = error {
BUILD FAILURE 6.0 linux