MutantKit – Build Information – Swift Package Index

Build Information

Failed to build MutantKit, reference main (cb4501), with Swift 6.4 for Linux on 30 Oct 2026 06:48:01 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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:linux-6.4-latest swift build --triple x86_64-unknown-linux-gnu 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:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/juntaki/mutantkit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
linux-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:ad3afec1d6cff9a88dbd06b5b923cd7d46d6f55cc44d4c49fe48cde94ee812a7
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.4-latest
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/apple/swift-argument-parser.git
[1/11878] Fetching yams
[5940/31191] Fetching yams, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git (1.00s)
[1/81362] Fetching swift-syntax
Fetched https://github.com/jpsim/Yams.git (4.75s)
Fetched https://github.com/swiftlang/swift-syntax.git (4.76s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 604.0.0 (5.78s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.2 (0.15s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.16s)
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/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 604.0.0
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.2
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/604.0.0/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/604.0.0/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.18s)
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Tests/MutantKitTests/Unit/README-CoreOperatorExpansionRED.md
Building for debugging...
[Computing dependencies]
[Provisioning 32 / 41]
[Pre-planning 1 / 1031]
[Planning deferred tasks]
[Starting]
[1 / 362]
[181 / 369]
[209 / 393] SwiftSyntax604
[228 / 393] Yams
[240 / 393] Yams
[240 / 394] SwiftSyntax600
[242 / 396] Yams-product
[245 / 398] SwiftSyntax604
[252 / 399] SwiftSyntax602
[259 / 400] SwiftSyntax604
[268 / 401] SwiftSyntax509
[1m/host/spi-builder-workspace/Sources/MutantKitSchemataRuntimeC/mutantkit_protocol_v3.c:6:10: [0m[0;1;31mfatal error: [0m[1m'libkern/OSByteOrder.h' file not found[0m
    6 | #include <libkern/OSByteOrder.h>[0m
      | [0;1;32m         ^~~~~~~~~~~~~~~~~~~~~~~
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/MutantKit.build/Debug-linux-x86_64/MutantKitSchemataRuntimeC-t.build/Objects-normal/x86_64/mutantkit_protocol_v3.o /host/spi-builder-workspace/Sources/MutantKitSchemataRuntimeC/mutantkit_protocol_v3.c normal x86_64 c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /host

    Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/MutantKit.build/Debug-linux-x86_64/MutantKitSchemataRuntimeC-t.build/Objects-normal/x86_64/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp

    /usr/bin/clang -x c -target x86_64-unknown-linux-gnu -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body --sysroot / @/host/spi-builder-workspace/.build/out/Intermediates.noindex/MutantKit.build/Debug-linux-x86_64/MutantKitSchemataRuntimeC-t.build/Objects-normal/x86_64/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/MutantKit.build/Debug-linux-x86_64/MutantKitSchemataRuntimeC-t.build/Objects-normal/x86_64/mutantkit_protocol_v3.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/MutantKit.build/Debug-linux-x86_64/MutantKitSchemataRuntimeC-t.build/Objects-normal/x86_64/mutantkit_protocol_v3.dia -c /host/spi-builder-workspace/Sources/MutantKitSchemataRuntimeC/mutantkit_protocol_v3.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/MutantKit.build/Debug-linux-x86_64/MutantKitSchemataRuntimeC-t.build/Objects-normal/x86_64/mutantkit_protocol_v3.o
error: Build failed
BUILD FAILURE 6.4 linux