Swift Package IndexBuild Information
Failed to build SwiftyXcActivityLog, reference 0.0.5 (3e59ae), with Swift 6.4 for Android on 18 Sep 2026 02:50:46 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/KS1019/SwiftyXcActivityLog.git
Reference: 0.0.5
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/KS1019/SwiftyXcActivityLog
* tag 0.0.5 -> FETCH_HEAD
HEAD is now at 3e59aee Update README.md
Cloned https://github.com/KS1019/SwiftyXcActivityLog.git
Revision (git rev-parse @):
3e59aeeed824e145b89310df5de06c667adad3a8
SUCCESS checkout https://github.com/KS1019/SwiftyXcActivityLog.git at 0.0.5
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Build
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Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/KS1019/SwiftyXcActivityLog.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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
Fetching https://github.com/JohnSundell/Files
Fetching https://github.com/1024jp/GzipSwift
[1/1273] Fetching files
[1274/3035] Fetching files, gzipswift
Fetched https://github.com/JohnSundell/Files (0.42s)
[441/1762] Fetching gzipswift
Fetched https://github.com/1024jp/GzipSwift (0.44s)
Computing version for https://github.com/1024jp/GzipSwift
Computed https://github.com/1024jp/GzipSwift at 5.2.0 (0.63s)
Computing version for https://github.com/JohnSundell/Files
Computed https://github.com/JohnSundell/Files at 4.3.0 (0.17s)
Creating working copy for https://github.com/JohnSundell/Files
Working copy of https://github.com/JohnSundell/Files resolved at 4.3.0
Creating working copy for https://github.com/1024jp/GzipSwift
Working copy of https://github.com/1024jp/GzipSwift resolved at 5.2.0
Building for debugging...
[Pre-planning 1 / 155]
[28 / 56] Files
[40 / 62] Gzip
[55 / 67] SwiftyXcActivityLog
[60 / 67] SwiftyXcActivityLog
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/SwiftyXcActivityLog/XcActivityLog.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile XcActivityLog.swift
/host/spi-builder-workspace/Sources/SwiftyXcActivityLog/XcActivityLog.swift:20:44: [1;31merror: [1;39mtype 'Folder' has no member 'library'[0;0m
[0;36m18 |[0;0m private func getProductFolder(by productName: String) -> Folder? {
[0;36m19 |[0;0m do {
[0;36m20 |[0;0m guard let folders = try [4;39mFolder[0;0m.[4;39mlibrary[0;0m?.subfolder(at: "Developer/Xcode/DerivedData").subfolders else { return nil }
[0;36m|[0;0m `- [1;31merror: [1;39mtype 'Folder' has no member 'library'[0;0m
[0;36m21 |[0;0m let filteredFolders = folders.filter { (folder) -> Bool in
[0;36m22 |[0;0m return folder.name.contains(productName)
/host/spi-builder-workspace/Sources/SwiftyXcActivityLog/XcActivityLog.swift:20:33: [1;33mwarning: [1;39mno calls to throwing functions occur within 'try' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\]
[0;36m18 |[0;0m private func getProductFolder(by productName: String) -> Folder? {
[0;36m19 |[0;0m do {
[0;36m20 |[0;0m guard let folders = try Folder.library?.subfolder(at: "Developer/Xcode/DerivedData").subfolders else { return nil }
[0;36m|[0;0m `- [1;33mwarning: [1;39mno calls to throwing functions occur within 'try' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\]
[0;36m21 |[0;0m let filteredFolders = folders.filter { (folder) -> Bool in
[0;36m22 |[0;0m return folder.name.contains(productName)
[#UnnecessaryEffectMarker]: <https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker>
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/SwiftyXcActivityLog/Execution.swift /host/spi-builder-workspace/Sources/SwiftyXcActivityLog/Extensions.swift -primary-file /host/spi-builder-workspace/Sources/SwiftyXcActivityLog/XcActivityLog.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyXcActivityLog.build/Debug-android-aarch64/SwiftyXcActivityLog-t.build/Objects-normal/aarch64/XcActivityLog.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyXcActivityLog.build/Debug-android-aarch64/SwiftyXcActivityLog-t.build/Objects-normal/aarch64/XcActivityLog.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyXcActivityLog.build/Debug-android-aarch64/SwiftyXcActivityLog-t.build/Objects-normal/aarch64/XcActivityLog.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyXcActivityLog.build/Debug-android-aarch64/SwiftyXcActivityLog-t.build/Objects-normal/aarch64/XcActivityLog.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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/GzipSwift/Sources/system-zlib/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/GzipSwift/Sources/system-zlib/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyXcActivityLog.build/Debug-android-aarch64/SwiftyXcActivityLog-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyXcActivityLog.build/Debug-android-aarch64/SwiftyXcActivityLog-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyXcActivityLog.build/Debug-android-aarch64/SwiftyXcActivityLog-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftyXcActivityLog -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyXcActivityLog.build/Debug-android-aarch64/SwiftyXcActivityLog-t.build/Objects-normal/aarch64/SwiftyXcActivityLog_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/SwiftyXcActivityLog.build/Debug-android-aarch64/SwiftyXcActivityLog-t.build/Objects-normal/aarch64/XcActivityLog.o -index-unit-output-path /SwiftyXcActivityLog.build/Debug-android-aarch64/SwiftyXcActivityLog-t.build/Objects-normal/aarch64/XcActivityLog.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android