Swift Package IndexBuild Information
Failed to build WasmKit, reference slim (cdf87a), with Swift 6.4 for Android on 20 Sep 2026 13:08:40 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/kabiroberai/WasmKit.git
Reference: slim
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/kabiroberai/WasmKit
* branch slim -> FETCH_HEAD
* [new branch] slim -> origin/slim
HEAD is now at cdf87a7 slim
Cloned https://github.com/kabiroberai/WasmKit.git
Revision (git rev-parse @):
cdf87a7dc0c5a92823f0c873b52e70ea5f9a3c64
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/kabiroberai/WasmKit.git at slim
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/kabiroberai/WasmKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/apple/swift-format.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-system
[1/2345] Fetching swift-docc-plugin
[447/17372] Fetching swift-docc-plugin, swift-format
[1780/24270] Fetching swift-docc-plugin, swift-format, swift-system
[6959/43188] Fetching swift-docc-plugin, swift-format, swift-system, swift-argument-parser
Fetched https://github.com/apple/swift-system (0.67s)
[31183/36290] Fetching swift-docc-plugin, swift-format, swift-argument-parser
Fetched https://github.com/apple/swift-docc-plugin (0.67s)
[30729/33945] Fetching swift-format, swift-argument-parser
Fetched https://github.com/apple/swift-format.git (0.82s)
Fetched https://github.com/apple/swift-argument-parser (0.82s)
Computing version for https://github.com/apple/swift-format.git
Computed https://github.com/apple/swift-format.git at 508.0.1 (1.07s)
Fetching https://github.com/apple/swift-syntax.git
Fetching https://github.com/apple/swift-tools-support-core.git
[1/7398] Fetching swift-tools-support-core
[7399/87383] Fetching swift-tools-support-core, swift-syntax
Fetched https://github.com/apple/swift-tools-support-core.git (3.39s)
Fetched https://github.com/apple/swift-syntax.git (3.43s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.1.1 (3.70s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 508.0.1 (0.32s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.19s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.62s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.85s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.8.0 (0.25s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.20s)
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at 0.8.0
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 508.0.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-format.git
Working copy of https://github.com/apple/swift-format.git resolved at 508.0.1
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 447]
[Planning deferred tasks]
[74 / 137] _CabiShims
[86 / 157] WIT
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/CInterop.swift:21:8: [1;31merror: [1;39mno such module 'Glibc'[0;0m
[0;36m19 |[0;0m #elseif os(Linux) || os(FreeBSD) || os(Android)
[0;36m20 |[0;0m import CSystem
[0;36m21 |[0;0m import Glibc
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'Glibc'[0;0m
[0;36m22 |[0;0m #elseif os(Windows)
[0;36m23 |[0;0m import CSystem
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Errno.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FileDescriptor.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FileHelpers.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FileOperations.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FilePath/FilePath.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FilePath/FilePathComponentView.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FilePath/FilePathComponents.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FilePath/FilePathParsing.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FilePath/FilePathString.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FilePath/FilePathSyntax.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FilePath/FilePathWindows.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/FilePermissions.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/CInterop.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Constants.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Exports.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Mocking.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/WindowsSyscallAdapters.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/PlatformString.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/SystemString.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Util.swift /host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/UtilConsumers.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D SYSTEM_PACKAGE -D ENABLE_MOCKING -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system.build/Debug-android-aarch64/SystemPackage-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system.build/Debug-android-aarch64/SystemPackage-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system.build/Debug-android-aarch64/SystemPackage-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -Xcc -D_CRT_SECURE_NO_WARNINGS -no-auto-bridging-header-chaining -module-name SystemPackage -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system.build/Debug-android-aarch64/SystemPackage-t.build/Objects-normal/aarch64/SystemPackage_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system.build/Debug-android-aarch64/SystemPackage-t.build/Objects-normal/aarch64/Modules/SystemPackage.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system.build/Debug-android-aarch64/SystemPackage-t.build/Objects-normal/aarch64/Modules/SystemPackage.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system.build/Debug-android-aarch64/SystemPackage-t.build/Objects-normal/aarch64/SystemPackage-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system.build/Debug-android-aarch64/SystemPackage-t.build/Objects-normal/aarch64/SystemPackage-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system.build/Debug-android-aarch64/SystemPackage-t.build/Objects-normal/aarch64/SystemPackage-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system.build/Debug-android-aarch64/SystemPackage-t.build/Objects-normal/aarch64/Modules/SystemPackage.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android