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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 Mustache, reference master (811326), with Swift 6.0 for Linux on 2 Dec 2024 07:46:46 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 -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/groue/GRMustache.swift.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/groue/GRMustache.swift
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 8113269 Merge pull request #106 from groue/feature/version-bump
Submodule path 'Tests/vendor/groue/GRMustacheSpec': checked out '18540f32b49b16e4248e49e80b434cbafcfc5db9'
Submodule 'Tests/vendor/groue/GRMustacheSpec' (https://github.com/groue/GRMustacheSpec.git) registered for path 'Tests/vendor/groue/GRMustacheSpec'
Cloning into '/host/spi-builder-workspace/Tests/vendor/groue/GRMustacheSpec'...
Cloned https://github.com/groue/GRMustache.swift.git
Revision (git rev-parse @):
811326995377af216b970ae3afb0645ca94986c8
SUCCESS checkout https://github.com/groue/GRMustache.swift.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/groue/GRMustache.swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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 -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
warning: 'spi-builder-workspace': /host/spi-builder-workspace/Package.swift:9:17: warning: 'v10_11' is deprecated: macOS 10.13 is the oldest supported version
 7 |     platforms: [
 8 |         .iOS(.v11),
 9 |         .macOS(.v10_11),
   |                 `- warning: 'v10_11' is deprecated: macOS 10.13 is the oldest supported version
10 |         .tvOS(.v9)
11 |     ],
/host/spi-builder-workspace/Package.swift:10:16: warning: 'v9' is deprecated: tvOS 11.0 is the oldest supported version
 8 |         .iOS(.v11),
 9 |         .macOS(.v10_11),
10 |         .tvOS(.v9)
   |                `- warning: 'v9' is deprecated: tvOS 11.0 is the oldest supported version
11 |     ],
12 |     products: [
Building for debugging...
[0/3] Write sources
/host/spi-builder-workspace/ObjC/GRMustacheKeyAccess.m:23:9: fatal error: 'objc/message.h' file not found
   23 | #import <objc/message.h>
      |         ^~~~~~~~~~~~~~~~
1 error generated.
[1/3] Compiling GRMustacheKeyAccess GRMustacheKeyAccess.m
[1/3] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.0 linux