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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 Signals, reference 2.1.1 (a5ce52), with Swift 6.0 for Linux on 29 Nov 2024 06:46:38 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kitura/BlueSignals.git
Reference: 2.1.1
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/Kitura/BlueSignals
 * tag               2.1.1      -> FETCH_HEAD
HEAD is now at a5ce527 Add SIGCHLD and other signals
Cloned https://github.com/Kitura/BlueSignals.git
Revision (git rev-parse @):
a5ce52795af4d91b3ff5dfb484ee3e45d9ed3d44
SUCCESS checkout https://github.com/Kitura/BlueSignals.git at 2.1.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Kitura/BlueSignals.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
[3/6] Compiling Signals SignalWatchHandler.swift
[4/6] Compiling Signals Signals.swift
/host/spi-builder-workspace/Sources/Signals/Signals.swift:94:30: error: cannot find 'SIGINFO' in scope
 92 |                 return Int32(SIGWINCH)
 93 |             case .info:
 94 |                 return Int32(SIGINFO)
    |                              `- error: cannot find 'SIGINFO' in scope
 95 | 			case .user(let sig):
 96 | 				return Int32(sig)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:120:22: error: cannot find 'SIGINFO' in scope
118 |             case Int(SIGPROF): self = .prof
119 |             case Int(SIGWINCH): self = .winch
120 |             case Int(SIGINFO): self = .info
    |                      `- error: cannot find 'SIGINFO' in scope
121 |
122 |             default:
[5/6] Emitting module Signals
/host/spi-builder-workspace/Sources/Signals/SignalWatch.swift:12:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SignalWatch' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | /// ``SignalWatch`` provides an interface around ``Signals`` that allows for multiple handlers to be registered for any given signal.
 11 | public class SignalWatch {
    |              `- note: class 'SignalWatch' does not conform to the 'Sendable' protocol
 12 |     public static let shared = SignalWatch()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SignalWatch' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'shared' 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
 13 |
 14 |     typealias SignalNumber = Int32
[6/6] Compiling Signals SignalWatch.swift
/host/spi-builder-workspace/Sources/Signals/SignalWatch.swift:12:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SignalWatch' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | /// ``SignalWatch`` provides an interface around ``Signals`` that allows for multiple handlers to be registered for any given signal.
 11 | public class SignalWatch {
    |              `- note: class 'SignalWatch' does not conform to the 'Sendable' protocol
 12 |     public static let shared = SignalWatch()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SignalWatch' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'shared' 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
 13 |
 14 |     typealias SignalNumber = Int32
/host/spi-builder-workspace/Sources/Signals/SignalWatch.swift:90:48: warning: capture of 'self' with non-sendable type 'SignalWatch' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  9 |
 10 | /// ``SignalWatch`` provides an interface around ``Signals`` that allows for multiple handlers to be registered for any given signal.
 11 | public class SignalWatch {
    |              `- note: class 'SignalWatch' does not conform to the 'Sendable' protocol
 12 |     public static let shared = SignalWatch()
 13 |
    :
 88 |     private func didRecieve(signal: Signals.Signal) {
 89 |         return self.queue.async {
 90 |             guard let signalWatchHandlerList = self.signalsWatched[signal.rawValue] else { return }
    |                                                `- warning: capture of 'self' with non-sendable type 'SignalWatch' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 91 |
 92 |             for signalHandler in signalWatchHandlerList {
/host/spi-builder-workspace/Sources/Signals/SignalWatch.swift:90:68: warning: capture of 'signal' with non-sendable type 'Signals.Signal' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 88 |     private func didRecieve(signal: Signals.Signal) {
 89 |         return self.queue.async {
 90 |             guard let signalWatchHandlerList = self.signalsWatched[signal.rawValue] else { return }
    |                                                                    `- warning: capture of 'signal' with non-sendable type 'Signals.Signal' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 91 |
 92 |             for signalHandler in signalWatchHandlerList {
/host/spi-builder-workspace/Sources/Signals/Signals.swift:39:14: note: consider making enum 'Signal' conform to the 'Sendable' protocol
 37 | 	/// Common OS Signals
 38 | 	///
 39 | 	public enum Signal {
    |              `- note: consider making enum 'Signal' conform to the 'Sendable' protocol
 40 | 		case hup
 41 | 		case int
BUILD FAILURE 6.0 linux