Swift Package Index

Build Information

Failed to build MutantKit, reference main (cb4501), with Swift 6.3 for Wasm on 30 Oct 2026 06:47:57 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/juntaki/mutantkit.git
Reference: main
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/juntaki/mutantkit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at cb4501a Harden run containment, speed up self-runs, and record XCTest failures (#104)
Cloned https://github.com/juntaki/mutantkit.git
Revision (git rev-parse @):
cb4501a982b3362420e8a9293abe8d35d2e54b81
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/juntaki/mutantkit.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/juntaki/mutantkit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:eea66feda95ad8894091082dbcb77ec1fc917891d37888fd1938b0b68455d992
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/jpsim/Yams.git
[1/11878] Fetching yams
[4396/31191] Fetching yams, swift-argument-parser
Fetched https://github.com/jpsim/Yams.git from cache (1.01s)
[1/81362] Fetching swift-syntax
Fetched https://github.com/apple/swift-argument-parser.git from cache (4.41s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (4.43s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 604.0.0 (5.52s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.2 (0.14s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.14s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.2
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 604.0.0
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/67] Compiling _SwiftSyntaxCShims PlatformMutex.c
[3/67] Write sources
[10/67] Write swift-version-24593BA9C3E375BF.txt
[10/67] Write sources
/host/spi-builder-workspace/Sources/MutantKitSchemataRuntimeC/mutantkit_protocol_v3.c:6:10: fatal error: 'libkern/OSByteOrder.h' file not found
    6 | #include <libkern/OSByteOrder.h>
      |          ^~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[18/67] Compiling MutantKitSchemataRuntimeC mutantkit_protocol_v3.c
[18/67] Compiling writer.c
[18/67] Write sources
BUILD FAILURE 6.3 wasm