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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 TLS, reference 3.0.0-rc.1.0.1 (cfd8cc), with Swift 6.0 for Linux on 31 Oct 2024 18:07:04 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vapor-community/tls.git
Reference: 3.0.0-rc.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/vapor-community/tls
 * tag               3.0.0-rc.1.0.1 -> FETCH_HEAD
HEAD is now at cfd8cc0 remove extraneous print
Cloned https://github.com/vapor-community/tls.git
Revision (git rev-parse @):
cfd8cc0f06841ee15469c5fc98131e47511f8e94
SUCCESS checkout https://github.com/vapor-community/tls.git at 3.0.0-rc.1.0.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/vapor-community/tls.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/vapor/core.git
Fetching https://github.com/vapor/sockets.git
Fetching https://github.com/vapor/copenssl.git
Fetching https://github.com/vapor/async.git
[1/3312] Fetching sockets
[266/5635] Fetching sockets, async
[3281/25778] Fetching sockets, async, core
[5112/25812] Fetching sockets, async, core, copenssl
Fetched https://github.com/vapor/copenssl.git from cache (0.26s)
[13693/25778] Fetching sockets, async, core
Fetched https://github.com/vapor/sockets.git from cache (0.27s)
Fetched https://github.com/vapor/async.git from cache (0.28s)
[13295/20143] Fetching core
Fetched https://github.com/vapor/core.git from cache (0.67s)
Computing version for https://github.com/vapor/copenssl.git
Computed https://github.com/vapor/copenssl.git at 1.0.0-rc.1 (0.46s)
Computing version for https://github.com/vapor/sockets.git
Computed https://github.com/vapor/sockets.git at 3.0.0-rc.1 (0.44s)
Computing version for https://github.com/vapor/async.git
Computed https://github.com/vapor/async.git at 1.0.0-rc.1.1 (0.48s)
Fetching https://github.com/vapor/cepoll.git
[1/33] Fetching cepoll
Fetched https://github.com/vapor/cepoll.git from cache (0.18s)
Computing version for https://github.com/vapor/cepoll.git
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier
BUILD FAILURE 6.0 linux