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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 Promis, reference master (cbc7ac), with Swift 6.0 for Linux on 29 Nov 2024 02:33:28 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/albertodebortoli/Promis.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/albertodebortoli/Promis
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at cbc7acc Merge pull request #18 from albertodebortoli/fix-whenAll-leak
Cloned https://github.com/albertodebortoli/Promis.git
Revision (git rev-parse @):
cbc7accb649990c1248cf1de7159cf427a932550
SUCCESS checkout https://github.com/albertodebortoli/Promis.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/albertodebortoli/Promis.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling Promis Future+Chaining.swift
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:27:21: warning: capture of 'block' with non-sendable type '(Future<ResultType>) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 25 |             if let queue = queue {
 26 |                 queue.async {
 27 |                     block(future)
    |                     |- warning: capture of 'block' with non-sendable type '(Future<ResultType>) -> Void' 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'
 28 |                 }
 29 |             } else {
/host/spi-builder-workspace/Framework/Sources/Future+Chaining.swift:27:27: warning: capture of 'future' with non-sendable type 'Future<ResultType>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 25 |             if let queue = queue {
 26 |                 queue.async {
 27 |                     block(future)
    |                           `- warning: capture of 'future' with non-sendable type 'Future<ResultType>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 28 |                 }
 29 |             } else {
/host/spi-builder-workspace/Framework/Sources/Future.swift:11:14: note: generic class 'Future' does not conform to the 'Sendable' protocol
  9 | import Foundation
 10 |
 11 | public class Future<ResultType> {
    |              `- note: generic class 'Future' does not conform to the 'Sendable' protocol
 12 |
 13 |     let cv: NSCondition
[4/9] Compiling Promis Future+WhenAll.swift
/host/spi-builder-workspace/Framework/Sources/Future+WhenAll.swift:28:21: error: cannot find 'OSAtomicDecrement32' in scope
26 |             element.finally { [unowned future] fut in
27 |                 states[index] = fut.state
28 |                 if (OSAtomicDecrement32(&counter) == 0) {
   |                     `- error: cannot find 'OSAtomicDecrement32' in scope
29 |                     future.setResult(states)
30 |                 }
[5/9] Compiling Promis PromisError.swift
[6/9] Compiling Promis FutureState.swift
[7/9] Compiling Promis Future.swift
[8/9] Emitting module Promis
[9/9] Compiling Promis Promise.swift
BUILD FAILURE 6.0 linux