KrakenKit – Build Information – Swift Package Index

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Build Information

Failed to build KrakenKit, reference master (cba32f), with Swift 6.2 (beta) for Linux on 18 Jun 2025 07:00:44 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
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:             6.2
Building package at path:  $PWD
https://github.com/krakencl/krakenkit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f81a7bd7aa87a0f81848d48c5bcc03f5f78deebd37fa5f9be9913077205d3687
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.2-latest
Fetching https://github.com/KrakenCL/LibPNG.git
Fetching https://github.com/apple/swift-protobuf.git
[1/57] Fetching libpng
[39/39512] Fetching libpng, swift-protobuf
Fetched https://github.com/KrakenCL/LibPNG.git from cache (8.12s)
Fetched https://github.com/apple/swift-protobuf.git from cache (8.22s)
Computing version for https://github.com/KrakenCL/LibPNG.git
Computed https://github.com/KrakenCL/LibPNG.git at 0.0.3 (9.50s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.30.0 (0.96s)
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.30.0
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
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
[2/15] Copying PrivacyInfo.xcprivacy
[4/15] Write sources
[6/15] Write swift-version-24593BA9C3E375BF.txt
[8/100] Emitting module SwiftProtobuf
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/111] 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
[10/111] 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
[11/111] Compiling SwiftProtobuf ProtobufMap.swift
[12/111] Compiling SwiftProtobuf SelectiveVisitor.swift
[13/111] Compiling SwiftProtobuf SimpleExtensionMap.swift
[14/111] Compiling SwiftProtobuf StringUtils.swift
[15/111] Compiling SwiftProtobuf SwiftProtobufContiguousBytes.swift
[16/111] Compiling SwiftProtobuf SwiftProtobufError.swift
[17/111] Compiling SwiftProtobuf TextFormatDecoder.swift
[18/111] Compiling SwiftProtobuf TextFormatDecodingError.swift
[19/111] Compiling SwiftProtobuf TextFormatDecodingOptions.swift
[20/111] Compiling SwiftProtobuf TextFormatEncoder.swift
[21/111] Compiling SwiftProtobuf TextFormatEncodingOptions.swift
[22/111] Compiling SwiftProtobuf Message+JSONAdditions.swift
[23/111] Compiling SwiftProtobuf Message+JSONAdditions_Data.swift
[24/111] Compiling SwiftProtobuf Message+JSONArrayAdditions.swift
[25/111] Compiling SwiftProtobuf Message+JSONArrayAdditions_Data.swift
[26/111] Compiling SwiftProtobuf Message+TextFormatAdditions.swift
[27/111] Compiling SwiftProtobuf Message.swift
[28/111] Compiling SwiftProtobuf MessageExtension.swift
[29/111] Compiling SwiftProtobuf NameMap.swift
[30/111] Compiling SwiftProtobuf PathDecoder.swift
[31/111] Compiling SwiftProtobuf PathVisitor.swift
[32/111] Compiling SwiftProtobuf ProtoNameProviding.swift
[33/111] Compiling SwiftProtobuf ProtobufAPIVersionCheck.swift
[34/111] Compiling SwiftProtobuf CustomJSONCodable.swift
[35/111] Compiling SwiftProtobuf Decoder.swift
[36/111] Compiling SwiftProtobuf DoubleParser.swift
[37/111] Compiling SwiftProtobuf Enum.swift
[38/111] Compiling SwiftProtobuf ExtensibleMessage.swift
[39/111] Compiling SwiftProtobuf ExtensionFieldValueSet.swift
[40/111] Compiling SwiftProtobuf ExtensionFields.swift
[41/111] Compiling SwiftProtobuf ExtensionMap.swift
[42/111] Compiling SwiftProtobuf FieldTag.swift
[43/111] Compiling SwiftProtobuf FieldTypes.swift
[44/111] Compiling SwiftProtobuf Google_Protobuf_Any+Extensions.swift
[45/111] Compiling SwiftProtobuf Google_Protobuf_Any+Registry.swift
BUILD FAILURE 6.2 linux