ObjectCoder – Build Information – Swift Package Index

Build Information

Failed to build ObjectCoder, reference master (701d70), with Swift 6.4 for Android on 17 Sep 2026 03:30:45 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-2":/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: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/g-Off/ObjectCoder.git
Reference: master
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/g-Off/ObjectCoder
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 701d70d Initial Commit
Cloned https://github.com/g-Off/ObjectCoder.git
Revision (git rev-parse @):
701d70d41d065b7b6567094a45bd4b796f4eb4d2
SUCCESS checkout https://github.com/g-Off/ObjectCoder.git at master
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/g-Off/ObjectCoder.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-2":/host -w "$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
Building for debugging...
[Pre-planning 1 / 66]
[Planning deferred tasks]
[19 / 27] ObjectCoder
[28 / 36] ObjectCoder
[29 / 36] ObjectCoder
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/ObjectCoder/Encoder/Container/ObjectEncoder+KeyedContainer.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile ObjectEncoder+KeyedContainer.swift
/host/spi-builder-workspace/Sources/ObjectCoder/Encoder/Container/ObjectEncoder+KeyedContainer.swift:31:12: [1;31merror: [1;39mcannot assign through subscript: subscript is get-only[0;0m
 [0;36m29 |[0;0m
 [0;36m30 |[0;0m 	mutating func encodeNil(forKey key: Key) throws {
 [0;36m31 |[0;0m 		[4;39mcontainer[_converted(key)][0;0m = encoder.boxer.encodedNull(encoder)
    [0;36m|[0;0m            `- [1;31merror: [1;39mcannot assign through subscript: subscript is get-only[0;0m
 [0;36m32 |[0;0m 	}
 [0;36m33 |[0;0m
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/ObjectCoder/AnyCodingKey.swift /host/spi-builder-workspace/Sources/ObjectCoder/Decoder/Container/KeyedContainer.swift /host/spi-builder-workspace/Sources/ObjectCoder/Decoder/Container/UnkeyedContainer.swift /host/spi-builder-workspace/Sources/ObjectCoder/Decoder/_NSObjectDecoder+Unboxing.swift /host/spi-builder-workspace/Sources/ObjectCoder/Decoder/_NSObjectDecoder.swift /host/spi-builder-workspace/Sources/ObjectCoder/Encoder/Container/ObjectEncoder+Boxing.swift -primary-file /host/spi-builder-workspace/Sources/ObjectCoder/Encoder/Container/ObjectEncoder+KeyedContainer.swift /host/spi-builder-workspace/Sources/ObjectCoder/Encoder/Container/ObjectEncoder+SingleValueContainer.swift /host/spi-builder-workspace/Sources/ObjectCoder/Encoder/Container/ObjectEncoder+UnkeyedContainer.swift /host/spi-builder-workspace/Sources/ObjectCoder/Encoder/EncodingStorage.swift /host/spi-builder-workspace/Sources/ObjectCoder/Encoder/ObjectEncoder.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ObjectCoder.build/Debug-android-aarch64/ObjectCoder-t.build/Objects-normal/aarch64/ObjectEncoder+KeyedContainer.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ObjectCoder.build/Debug-android-aarch64/ObjectCoder-t.build/Objects-normal/aarch64/ObjectEncoder+KeyedContainer.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ObjectCoder.build/Debug-android-aarch64/ObjectCoder-t.build/Objects-normal/aarch64/ObjectEncoder+KeyedContainer.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ObjectCoder.build/Debug-android-aarch64/ObjectCoder-t.build/Objects-normal/aarch64/ObjectEncoder+KeyedContainer.dia -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/ObjectCoder.build/Debug-android-aarch64/ObjectCoder-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ObjectCoder.build/Debug-android-aarch64/ObjectCoder-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ObjectCoder.build/Debug-android-aarch64/ObjectCoder-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ObjectCoder -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ObjectCoder.build/Debug-android-aarch64/ObjectCoder-t.build/Objects-normal/aarch64/ObjectCoder_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/ObjectCoder.build/Debug-android-aarch64/ObjectCoder-t.build/Objects-normal/aarch64/ObjectEncoder+KeyedContainer.o -index-unit-output-path /ObjectCoder.build/Debug-android-aarch64/ObjectCoder-t.build/Objects-normal/aarch64/ObjectEncoder+KeyedContainer.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android