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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 Atomic, reference 1.0.1 (6a1473), with Swift 6.0 for Linux on 12 Oct 2024 19:40:46 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.55.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/space-code/atomic.git
Reference: 1.0.1
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/space-code/atomic
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at 6a14734 Release 1.0.1 (#12)
Cloned https://github.com/space-code/atomic.git
Revision (git rev-parse @):
6a1473440c31c6debf1de2404265949ed7892b14
SUCCESS checkout https://github.com/space-code/atomic.git at 1.0.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/space-code/atomic.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:b1f5b321a5d74ef5eaf6f5f3afbfebaaa54c7954de6f859009c18a90e0e1c3b4
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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/6] Compiling Atomic ILock.swift
[4/6] Emitting module Atomic
/host/spi-builder-workspace/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:15:29: error: cannot find type 'os_unfair_lock_t' in scope
13 |
14 |     /// The underlying `os_unfair_lock` used for synchronization.
15 |     private let unfairLock: os_unfair_lock_t
   |                             `- error: cannot find type 'os_unfair_lock_t' in scope
16 |
17 |     // MARK: Initialization
[5/6] Compiling Atomic UnfairLock.swift
/host/spi-builder-workspace/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:15:29: error: cannot find type 'os_unfair_lock_t' in scope
13 |
14 |     /// The underlying `os_unfair_lock` used for synchronization.
15 |     private let unfairLock: os_unfair_lock_t
   |                             `- error: cannot find type 'os_unfair_lock_t' in scope
16 |
17 |     // MARK: Initialization
/host/spi-builder-workspace/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:21:23: error: cannot infer contextual base in reference to member 'allocate'
19 |     /// Initializes an UnfairLock instance.
20 |     init() {
21 |         unfairLock = .allocate(capacity: 1)
   |                       `- error: cannot infer contextual base in reference to member 'allocate'
22 |         unfairLock.initialize(to: os_unfair_lock())
23 |     }
/host/spi-builder-workspace/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:22:35: error: cannot find 'os_unfair_lock' in scope
20 |     init() {
21 |         unfairLock = .allocate(capacity: 1)
22 |         unfairLock.initialize(to: os_unfair_lock())
   |                                   `- error: cannot find 'os_unfair_lock' in scope
23 |     }
24 |
/host/spi-builder-workspace/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:35:9: error: cannot find 'os_unfair_lock_lock' in scope
33 | extension UnfairLock: ILock {
34 |     func lock() {
35 |         os_unfair_lock_lock(unfairLock)
   |         `- error: cannot find 'os_unfair_lock_lock' in scope
36 |     }
37 |
/host/spi-builder-workspace/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:39:9: error: cannot find 'os_unfair_lock_unlock' in scope
37 |
38 |     func unlock() {
39 |         os_unfair_lock_unlock(unfairLock)
   |         `- error: cannot find 'os_unfair_lock_unlock' in scope
40 |     }
41 | }
[6/6] Compiling Atomic Atomic.swift
/host/spi-builder-workspace/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:15:29: error: cannot find type 'os_unfair_lock_t' in scope
13 |
14 |     /// The underlying `os_unfair_lock` used for synchronization.
15 |     private let unfairLock: os_unfair_lock_t
   |                             `- error: cannot find type 'os_unfair_lock_t' in scope
16 |
17 |     // MARK: Initialization
BUILD FAILURE 6.0 linux