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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 Flock with Swift 5.10 for Linux.

Build Command

bash -c docker run --rm -v "checkouts-4606859-0":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jakeheis/flock.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/jakeheis/flock
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at d61e7fd Update README
Cloned https://github.com/jakeheis/flock.git
Revision (git rev-parse @):
d61e7fd3ef4f731382fca192976682953784be13
SUCCESS checkout https://github.com/jakeheis/flock.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.10
Building package at path:  $workDir
https://github.com/jakeheis/flock.git
Running build ...
bash -c docker run --rm -v "checkouts-4606859-0":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build 2>&1
Fetching https://github.com/Quick/Nimble.git
Fetching https://github.com/drmohundro/SWXMLHash.git
Fetching https://github.com/Quick/Quick.git
Fetching https://github.com/kylef/Spectre.git
Fetching https://github.com/jakeheis/CSSH
Fetching https://github.com/kylef/PathKit.git
[11/1021] Fetching spectre
[165/1047] Fetching spectre, cssh
[344/2451] Fetching spectre, cssh, pathkit
[1447/5217] Fetching spectre, cssh, pathkit, swxmlhash
[3642/19426] Fetching spectre, cssh, pathkit, swxmlhash, quick
Fetched https://github.com/kylef/PathKit.git from cache (0.52s)
Fetched https://github.com/kylef/Spectre.git from cache (0.52s)
Fetched https://github.com/jakeheis/CSSH from cache (0.52s)
Fetching https://github.com/yonaskolb/Beak
Fetching https://github.com/IBM-Swift/BlueSocket
Fetching https://github.com/norio-nomura/Clang_C.git
[1/17291] Fetching nimble
Fetched https://github.com/Quick/Quick.git from cache (0.80s)
Fetching https://github.com/antitypical/Result.git
[11586/17331] Fetching nimble, clang_c
[15258/20273] Fetching nimble, clang_c, bluesocket
[18057/25399] Fetching nimble, clang_c, bluesocket, beak
Fetched https://github.com/norio-nomura/Clang_C.git from cache (0.43s)
Fetching https://github.com/jpsim/SourceKitten
[20363/25359] Fetching nimble, bluesocket, beak
[20812/27892] Fetching nimble, bluesocket, beak, result
Fetched https://github.com/antitypical/Result.git from cache (0.32s)
Fetching https://github.com/jakeheis/Shout
[21343/25359] Fetching nimble, bluesocket, beak
[22285/41214] Fetching nimble, bluesocket, beak, sourcekitten
[23442/41942] Fetching nimble, bluesocket, beak, sourcekitten, shout
Fetched https://github.com/jakeheis/Shout from cache (0.27s)
Fetching https://github.com/Carthage/Commandant.git
[25381/41214] Fetching nimble, bluesocket, beak, sourcekitten
[34254/43537] Fetching nimble, bluesocket, beak, sourcekitten, commandant
Fetched https://github.com/Carthage/Commandant.git from cache (0.42s)
Fetching https://github.com/norio-nomura/SourceKit.git
Fetched https://github.com/drmohundro/SWXMLHash.git from cache (1.82s)
Fetching https://github.com/jakeheis/SwiftCLI
Fetched https://github.com/Quick/Nimble.git from cache (1.85s)
Fetching https://github.com/onevcat/Rainbow
[19544/23923] Fetching bluesocket, beak, sourcekitten
[23508/28997] Fetching bluesocket, beak, sourcekitten, swiftcli
[24523/29011] Fetching bluesocket, beak, sourcekitten, swiftcli, sourcekit
[26059/30125] Fetching bluesocket, beak, sourcekitten, swiftcli, sourcekit, rainbow
Fetched https://github.com/norio-nomura/SourceKit.git from cache (0.34s)
Fetching https://github.com/jpsim/Yams.git
[28169/30111] Fetching bluesocket, beak, sourcekitten, swiftcli, rainbow
Fetched https://github.com/onevcat/Rainbow from cache (0.38s)
Fetched https://github.com/jakeheis/SwiftCLI from cache (0.47s)
[23508/32752] Fetching bluesocket, beak, sourcekitten, yams
Fetched https://github.com/jpsim/SourceKitten from cache (1.57s)
[8624/16897] Fetching bluesocket, beak, yams
Fetched https://github.com/jpsim/Yams.git from cache (1.07s)
[7812/8068] Fetching bluesocket, beak
Fetched https://github.com/IBM-Swift/BlueSocket from cache (9.16s)
Fetched https://github.com/yonaskolb/Beak from cache (9.38s)
Computing version for https://github.com/jakeheis/SwiftCLI
Computed https://github.com/jakeheis/SwiftCLI at 5.1.2 (0.39s)
Computing version for https://github.com/jakeheis/Shout
Computed https://github.com/jakeheis/Shout at 0.4.3 (0.39s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.1.4 (0.39s)
Computing version for https://github.com/yonaskolb/Beak
Computed https://github.com/yonaskolb/Beak at 0.4.0 (0.40s)
Computing version for https://github.com/jakeheis/CSSH
Computed https://github.com/jakeheis/CSSH at 1.0.3 (0.39s)
Computing version for https://github.com/IBM-Swift/BlueSocket
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier
Updating https://github.com/Carthage/Commandant.git
Updating https://github.com/Quick/Nimble.git
Updating https://github.com/jakeheis/CSSH
Updating https://github.com/kylef/Spectre.git
Updating https://github.com/drmohundro/SWXMLHash.git
Updating https://github.com/onevcat/Rainbow
Updated https://github.com/Quick/Nimble.git (0.30s)
Updating https://github.com/jpsim/Yams.git
Updated https://github.com/jpsim/Yams.git (0.17s)
Updating https://github.com/Quick/Quick.git
Updated https://github.com/Quick/Quick.git (0.17s)
Updating https://github.com/kylef/PathKit.git
Updated https://github.com/kylef/PathKit.git (0.13s)
Updating https://github.com/jpsim/SourceKitten
Updated https://github.com/jpsim/SourceKitten (0.16s)
Updating https://github.com/norio-nomura/Clang_C.git
Updated https://github.com/norio-nomura/Clang_C.git (0.14s)
Updating https://github.com/jakeheis/SwiftCLI
Updated https://github.com/jakeheis/CSSH (1.17s)
Updated https://github.com/onevcat/Rainbow (1.17s)
Updated https://github.com/drmohundro/SWXMLHash.git (1.17s)
Updated https://github.com/kylef/Spectre.git (1.17s)
Updated https://github.com/Carthage/Commandant.git (1.17s)
Updating https://github.com/yonaskolb/Beak
Updating https://github.com/jakeheis/Shout
Updating https://github.com/antitypical/Result.git
Updating https://github.com/IBM-Swift/BlueSocket
Updating https://github.com/norio-nomura/SourceKit.git
Updated https://github.com/jakeheis/SwiftCLI (0.14s)
Updated https://github.com/norio-nomura/SourceKit.git (0.13s)
Updated https://github.com/yonaskolb/Beak (0.16s)
Updated https://github.com/IBM-Swift/BlueSocket (0.18s)
Updated https://github.com/jakeheis/Shout (0.18s)
Updated https://github.com/antitypical/Result.git (0.18s)
Computing version for https://github.com/jakeheis/SwiftCLI
Computed https://github.com/jakeheis/SwiftCLI at 5.1.2 (0.39s)
Computing version for https://github.com/jakeheis/Shout
Computed https://github.com/jakeheis/Shout at 0.4.3 (0.39s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.1.4 (0.39s)
Computing version for https://github.com/yonaskolb/Beak
Computed https://github.com/yonaskolb/Beak at 0.4.0 (3.51s)
Computing version for https://github.com/jakeheis/CSSH
Computed https://github.com/jakeheis/CSSH at 1.0.3 (1.14s)
Computing version for https://github.com/IBM-Swift/BlueSocket
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 5.10 linux