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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 KrakenKit, reference master (cba32f), with Swift 6.0 for Linux on 31 Oct 2024 19:02:31 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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/krakencl/krakenkit.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/krakencl/krakenkit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at cba32fe Add HOW TO repository notice.
Cloned https://github.com/krakencl/krakenkit.git
Revision (git rev-parse @):
cba32fe482765679b891ec6491e74f4e82574ec2
SUCCESS checkout https://github.com/krakencl/krakenkit.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/krakencl/krakenkit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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 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/KrakenCL/LibPNG.git
Fetching https://github.com/apple/swift-protobuf.git
[1/57] Fetching libpng
Fetched https://github.com/KrakenCL/LibPNG.git from cache (0.21s)
[1/37827] Fetching swift-protobuf
Fetched https://github.com/apple/swift-protobuf.git from cache (4.75s)
Computing version for https://github.com/KrakenCL/LibPNG.git
Computed https://github.com/KrakenCL/LibPNG.git at 0.0.3 (0.50s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.28.2 (0.70s)
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.28.2
Creating working copy for https://github.com/KrakenCL/LibPNG.git
Working copy of https://github.com/KrakenCL/LibPNG.git resolved at 0.0.3
warning: you may be able to install libpng using your system-packager:
    apt-get install libpng
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[1/15] Write sources
[4/15] Copying PrivacyInfo.xcprivacy
[4/15] Write sources
[6/15] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/100] Emitting module LibPNG
/host/spi-builder-workspace/.build/checkouts/LibPNG/Library/CPNG/module.modulemap:2:10: error: header '/usr/local/include/png.h' not found
1 | module CPNG [system] {
2 |   header "/usr/local/include/png.h"
  |          `- error: header '/usr/local/include/png.h' not found
3 |   link "png"
4 |   export *
/host/spi-builder-workspace/.build/checkouts/LibPNG/Sources/LibPNG/LibPNG.swift:19:8: error: could not build C module 'CPNG'
 17 |
 18 | import Foundation
 19 | import CPNG
    |        `- error: could not build C module 'CPNG'
 20 |
 21 | public typealias Pixel = UInt8
[9/100] Compiling LibPNG LibPNG.swift
/host/spi-builder-workspace/.build/checkouts/LibPNG/Library/CPNG/module.modulemap:2:10: error: header '/usr/local/include/png.h' not found
1 | module CPNG [system] {
2 |   header "/usr/local/include/png.h"
  |          `- error: header '/usr/local/include/png.h' not found
3 |   link "png"
4 |   export *
/host/spi-builder-workspace/.build/checkouts/LibPNG/Sources/LibPNG/LibPNG.swift:19:8: error: could not build C module 'CPNG'
 17 |
 18 | import Foundation
 19 | import CPNG
    |        `- error: could not build C module 'CPNG'
 20 |
 21 | public typealias Pixel = UInt8
[10/100] Compiling SwiftProtobuf CustomJSONCodable.swift
[11/100] Compiling SwiftProtobuf Decoder.swift
[12/100] Compiling SwiftProtobuf DoubleParser.swift
[13/100] Compiling SwiftProtobuf Enum.swift
[14/100] Compiling SwiftProtobuf ExtensibleMessage.swift
[15/100] Compiling SwiftProtobuf ExtensionFieldValueSet.swift
[16/100] Compiling SwiftProtobuf ExtensionFields.swift
[17/100] Compiling SwiftProtobuf ExtensionMap.swift
[18/100] Compiling SwiftProtobuf FieldTag.swift
[19/100] Compiling SwiftProtobuf FieldTypes.swift
[20/100] Compiling SwiftProtobuf Google_Protobuf_Any+Extensions.swift
[21/100] Compiling SwiftProtobuf Google_Protobuf_Any+Registry.swift
[22/111] Emitting module SwiftProtobuf
[23/111] Compiling SwiftProtobuf AnyMessageStorage.swift
[24/111] Compiling SwiftProtobuf AnyUnpackError.swift
[25/111] Compiling SwiftProtobuf AsyncMessageSequence.swift
[26/111] Compiling SwiftProtobuf BinaryDecoder.swift
[27/111] Compiling SwiftProtobuf BinaryDecodingError.swift
[28/111] Compiling SwiftProtobuf BinaryDecodingOptions.swift
[29/111] Compiling SwiftProtobuf BinaryDelimited.swift
[30/111] Compiling SwiftProtobuf BinaryEncoder.swift
[31/111] Compiling SwiftProtobuf BinaryEncodingError.swift
[32/111] Compiling SwiftProtobuf BinaryEncodingOptions.swift
[33/111] Compiling SwiftProtobuf BinaryEncodingSizeVisitor.swift
[34/111] Compiling SwiftProtobuf BinaryEncodingVisitor.swift
BUILD FAILURE 6.0 linux