Build Information
Failed to build swift-plist, reference main (3c2bee), with Swift 6.4 for Android on 23 Sep 2026 12:01:18 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/orchetect/swift-plist.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/orchetect/swift-plist
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3c2bee9 Updated GitHub CI
Cloned https://github.com/orchetect/swift-plist.git
Revision (git rev-parse @):
3c2bee96a86a300492d902ade43ee429e5185d98
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/orchetect/swift-plist.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/orchetect/swift-plist.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
warning: 'spi-builder-workspace': /host/spi-builder-workspace/Package.swift:12:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
10 | .iOS(.v12),
11 | .tvOS(.v12),
12 | .watchOS(.v4)
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
13 | ],
14 | products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Building for debugging...
[Planning deferred tasks]
[28 / 36] SwiftPList
[29 / 36] SwiftPList
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/SwiftPList/PListProtocol/PListProtocol\ save.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile PListProtocol\ save.swift
/host/spi-builder-workspace/Sources/SwiftPList/PListProtocol/PListProtocol save.swift:56:48: [1;31merror: [1;39mtype 'PropertyListSerialization' has no member 'writePropertyList'[0;0m
[0;36m54 |[0;0m
[0;36m55 |[0;0m var err: NSError?
[0;36m56 |[0;0m let result = [4;39mPropertyListSerialization[0;0m.[4;39mwritePropertyList[0;0m(
[0;36m|[0;0m `- [1;31merror: [1;39mtype 'PropertyListSerialization' has no member 'writePropertyList'[0;0m
[0;36m57 |[0;0m storage as Any,
[0;36m58 |[0;0m to: outputStream,
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftPList/Errors/PListLoadError.swift /host/spi-builder-workspace/Sources/SwiftPList/PList/AnyPList.swift /host/spi-builder-workspace/Sources/SwiftPList/PList/ArrayPList.swift /host/spi-builder-workspace/Sources/SwiftPList/PList/DictionaryPList.swift /host/spi-builder-workspace/Sources/SwiftPList/PList/PList.swift /host/spi-builder-workspace/Sources/SwiftPList/PListArray/PListArray\ Subscripts.swift /host/spi-builder-workspace/Sources/SwiftPList/PListArray/PListArray.swift /host/spi-builder-workspace/Sources/SwiftPList/PListDictionary/PListDictionary\ Keys.swift /host/spi-builder-workspace/Sources/SwiftPList/PListDictionary/PListDictionary\ PListNode.swift /host/spi-builder-workspace/Sources/SwiftPList/PListDictionary/PListDictionary\ Subscripts.swift /host/spi-builder-workspace/Sources/SwiftPList/PListDictionary/PListDictionary.swift /host/spi-builder-workspace/Sources/SwiftPList/PListProtocol/PListProtocol\ init.swift -primary-file /host/spi-builder-workspace/Sources/SwiftPList/PListProtocol/PListProtocol\ rawData.swift -primary-file /host/spi-builder-workspace/Sources/SwiftPList/PListProtocol/PListProtocol\ read.swift -primary-file /host/spi-builder-workspace/Sources/SwiftPList/PListProtocol/PListProtocol\ save.swift /host/spi-builder-workspace/Sources/SwiftPList/PListProtocol/PListProtocol.swift /host/spi-builder-workspace/Sources/SwiftPList/PListValue/PListValue.swift /host/spi-builder-workspace/Sources/SwiftPList/Raw\ Types/PListFormat.swift /host/spi-builder-workspace/Sources/SwiftPList/Raw\ Types/RawPListArray.swift /host/spi-builder-workspace/Sources/SwiftPList/Raw\ Types/RawPListDictionary.swift /host/spi-builder-workspace/Sources/SwiftPList/Utilities.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/Objects-normal/aarch64/supplementaryOutputs-5 -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 -swift-version 5 -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.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 -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/swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftPList -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/Objects-normal/aarch64/SwiftPList_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/Objects-normal/aarch64/PListProtocol\ rawData.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/Objects-normal/aarch64/PListProtocol\ read.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/Objects-normal/aarch64/PListProtocol\ save.o -index-unit-output-path /swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/Objects-normal/aarch64/PListProtocol\ rawData.o -index-unit-output-path /swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/Objects-normal/aarch64/PListProtocol\ read.o -index-unit-output-path /swift-plist.build/Debug-android-aarch64/SwiftPList-t.build/Objects-normal/aarch64/PListProtocol\ save.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android