Swift Package Index

Build Information

Failed to build elementary-ui, reference main (27a362), with Swift 6.4 for Android on 12 Oct 2026 13:35:03 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/elementary-swift/elementary-ui.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/elementary-swift/elementary-ui
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 27a3624 optimized storage of type-erased nodes (#140)
Cloned https://github.com/elementary-swift/elementary-ui.git
Revision (git rev-parse @):
27a3624881e429aa44d184a760169d0c39668754
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/elementary-swift/elementary-ui.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/elementary-swift/elementary-ui.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:34a00a57f57797b403a98b861c3ce940f20735b4cb78ef45654f0d4f3b0c0295
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/elementary-swift/elementary
Fetching https://github.com/swiftwasm/JavaScriptKit
[1/28703] Fetching swift-collections
[5742/69974] Fetching swift-collections, javascriptkit
[7393/72302] Fetching swift-collections, javascriptkit, elementary
[72303/152765] Fetching swift-collections, javascriptkit, elementary, swift-syntax
Fetched https://github.com/elementary-swift/elementary (3.95s)
Fetched https://github.com/apple/swift-collections (3.96s)
Fetched https://github.com/swiftwasm/JavaScriptKit (3.96s)
Fetched https://github.com/swiftlang/swift-syntax (3.98s)
Computing version for https://github.com/elementary-swift/elementary
Computed https://github.com/elementary-swift/elementary at 0.8.2 (4.13s)
Computing version for https://github.com/swiftwasm/JavaScriptKit
Computed https://github.com/swiftwasm/JavaScriptKit at 0.59.0 (0.20s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.2 (0.23s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.2 (0.97s)
Creating working copy for https://github.com/swiftwasm/JavaScriptKit
Working copy of https://github.com/swiftwasm/JavaScriptKit resolved at 0.59.0
Creating working copy for https://github.com/elementary-swift/elementary
Working copy of https://github.com/elementary-swift/elementary resolved at 0.8.2
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.2
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.2
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.30s)
Building for debugging...
[Computing dependencies]
[Provisioning 4 / 25]
[Pre-planning 1 / 565]
[Planning deferred tasks]
[32 / 215] SpanPreview
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/_UTF8Internals/String+utf8Equals.swift:12:8: error: Unsupported platform
 10 | import Glibc
 11 | #else
 12 | #error("Unsupported platform")
    |        `- error: Unsupported platform
 13 | #endif
 14 |
/host/spi-builder-workspace/Sources/_UTF8Internals/String+utf8Equals.swift:49:12: error: cannot find 'memcmp' in scope
 47 |     guard lhs.count == rhs.count else { return false }
 48 |     guard lhs.count > 0, lhs.baseAddress != rhs.baseAddress else { return true }
 49 |     return memcmp(lhs.baseAddress!, rhs.baseAddress!, lhs.count) == 0
    |            `- error: cannot find 'memcmp' in scope
 50 | }
 51 |
/host/spi-builder-workspace/Sources/_UTF8Internals/String+utf8Equals.swift:59:13: error: cannot find 'memcmp' in scope
 57 |     withUnsafeBytes(of: lhs) { lhsBytes in
 58 |         withUnsafeBytes(of: rhs) { rhsBytes in
 59 |             memcmp(lhsBytes.baseAddress!, rhsBytes.baseAddress!, lhsBytes.count) == 0
    |             `- error: cannot find 'memcmp' in scope
 60 |         }
 61 |     }
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/_UTF8Internals/String+utf8Equals.swift /host/spi-builder-workspace/Sources/_UTF8Internals/UTF8Key.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r30/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 -Wwarning EmbeddedRestrictions -Wwarning EmbeddedRestrictions -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.0/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-6.4.0-RELEASE_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-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -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/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/elementary-ui.build/Debug-android-aarch64/_UTF8Internals-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/elementary-ui.build/Debug-android-aarch64/_UTF8Internals-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/elementary-ui.build/Debug-android-aarch64/_UTF8Internals-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name _UTF8Internals -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/elementary-ui.build/Debug-android-aarch64/_UTF8Internals-t.build/Objects-normal/aarch64/_UTF8Internals_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/elementary-ui.build/Debug-android-aarch64/_UTF8Internals-t.build/Objects-normal/aarch64/Modules/_UTF8Internals.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/elementary-ui.build/Debug-android-aarch64/_UTF8Internals-t.build/Objects-normal/aarch64/Modules/_UTF8Internals.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/elementary-ui.build/Debug-android-aarch64/_UTF8Internals-t.build/Objects-normal/aarch64/_UTF8Internals-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/elementary-ui.build/Debug-android-aarch64/_UTF8Internals-t.build/Objects-normal/aarch64/_UTF8Internals-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/elementary-ui.build/Debug-android-aarch64/_UTF8Internals-t.build/Objects-normal/aarch64/_UTF8Internals-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/elementary-ui.build/Debug-android-aarch64/_UTF8Internals-t.build/Objects-normal/aarch64/Modules/_UTF8Internals.swiftmodule
[124 / 260] _UTF8Internals
error: Build failed
BUILD FAILURE 6.4 android