Swift Package IndexBuild Information
Failed to build WolfFoundation, reference master (8370e7), with Swift 6.4 for Android on 16 Sep 2026 17:59:44 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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/wolfmcnally/WolfFoundation.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/wolfmcnally/WolfFoundation
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 8370e79 Build as dynamic library.
Cloned https://github.com/wolfmcnally/WolfFoundation.git
Revision (git rev-parse @):
8370e79858c238b584600374bd13484414796c72
SUCCESS checkout https://github.com/wolfmcnally/WolfFoundation.git at master
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Build
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Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/wolfmcnally/WolfFoundation.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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/wolfmcnally/WolfPipe
Fetching https://github.com/wolfmcnally/WolfNumerics
[1/275] Fetching wolfnumerics
[109/552] Fetching wolfnumerics, wolfpipe
Fetched https://github.com/wolfmcnally/WolfPipe (0.52s)
Fetched https://github.com/wolfmcnally/WolfNumerics (0.52s)
Computing version for https://github.com/wolfmcnally/WolfPipe
Computed https://github.com/wolfmcnally/WolfPipe at 2.0.2 (0.72s)
Computing version for https://github.com/wolfmcnally/WolfNumerics
Computed https://github.com/wolfmcnally/WolfNumerics at 4.0.4 (0.19s)
Creating working copy for https://github.com/wolfmcnally/WolfPipe
Working copy of https://github.com/wolfmcnally/WolfPipe resolved at 2.0.2
Creating working copy for https://github.com/wolfmcnally/WolfNumerics
Working copy of https://github.com/wolfmcnally/WolfNumerics resolved at 4.0.4
Building for debugging...
[Pre-planning 1 / 182]
[Starting]
[43 / 75] WolfNumerics
[54 / 75] WolfPipe-product
[58 / 75] WolfNumerics-product
[61 / 75]
[66 / 85] WolfFoundation
[68 / 86] WolfFoundation
/host/spi-builder-workspace/Sources/WolfFoundation/Protocols/Hideable.swift:31:27: [1;33mwarning: [1;39musing 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead[0;0m [#deprecation]
[0;36m29 |[0;0m #endif
[0;36m30 |[0;0m
[0;36m31 |[0;0m public protocol Hideable: class {
[0;36m|[0;0m `- [1;33mwarning: [1;39musing 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead[0;0m [#deprecation]
[0;36m32 |[0;0m var isHidden: Bool { get set }
[0;36m33 |[0;0m }
/host/spi-builder-workspace/Sources/WolfFoundation/Protocols/Hideable.swift:31:27: [1;33mwarning: [1;39musing 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead[0;0m [#deprecation]
[0;36m29 |[0;0m #endif
[0;36m30 |[0;0m
[0;36m31 |[0;0m public protocol Hideable: class {
[0;36m|[0;0m `- [1;33mwarning: [1;39musing 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead[0;0m [#deprecation]
[0;36m32 |[0;0m var isHidden: Bool { get set }
[0;36m33 |[0;0m }
/host/spi-builder-workspace/Sources/WolfFoundation/Types/Lazy.swift:49:33: [1;33mwarning: [1;39mgeneric parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode[0;0m
[0;36m45 |[0;0m Caches result for sunsequent calls
[0;36m46 |[0;0m */
[0;36m47 |[0;0m public class Lazy<T> {
[0;36m|[0;0m `- [1;39mnote: [1;39m'T' previously declared here[0;0m
[0;36m48 |[0;0m
[0;36m49 |[0;0m private indirect enum State<T> {
[0;36m|[0;0m `- [1;33mwarning: [1;39mgeneric parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode[0;0m
[0;36m50 |[0;0m case closure( () -> (T) )
[0;36m51 |[0;0m case value(T)
[71 / 86] WolfPipe
[74 / 86] WolfFoundation
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/WolfFoundation/Extensions/DateExtensions.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile DateExtensions.swift
/host/spi-builder-workspace/Sources/WolfFoundation/Extensions/DateExtensions.swift:167:56: [1;33mwarning: [1;39m'date' is deprecated: These types of result will not be returned by swift-corelibs-foundation API.[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m165 |[0;0m extension Date {
[0;36m166 |[0;0m public init?(naturalLanguage s: String) {
[0;36m167 |[0;0m let type: NSTextCheckingResult.CheckingType = .date
[0;36m|[0;0m `- [1;33mwarning: [1;39m'date' is deprecated: These types of result will not be returned by swift-corelibs-foundation API.[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m168 |[0;0m let detector = try! NSDataDetector(types: type®)
[0;36m169 |[0;0m let length = (s as NSString).length
/host/spi-builder-workspace/Sources/WolfFoundation/Extensions/DateExtensions.swift:168:29: [1;31merror: [1;39mcannot find 'NSDataDetector' in scope[0;0m
[0;36m166 |[0;0m public init?(naturalLanguage s: String) {
[0;36m167 |[0;0m let type: NSTextCheckingResult.CheckingType = .date
[0;36m168 |[0;0m let detector = try! [4;39mNSDataDetector[0;0m(types: type®)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'NSDataDetector' in scope[0;0m
[0;36m169 |[0;0m let length = (s as NSString).length
[0;36m170 |[0;0m let range = NSRange(location: 0, length: length)
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
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/WolfFoundation/Constants/TimeConstants.swift /host/spi-builder-workspace/Sources/WolfFoundation/Containers/Heap.swift /host/spi-builder-workspace/Sources/WolfFoundation/Containers/Matrix.swift /host/spi-builder-workspace/Sources/WolfFoundation/Containers/PriorityQueue.swift /host/spi-builder-workspace/Sources/WolfFoundation/Containers/Queue.swift /host/spi-builder-workspace/Sources/WolfFoundation/Containers/ValueCache.swift /host/spi-builder-workspace/Sources/WolfFoundation/Containers/WeakSet.swift /host/spi-builder-workspace/Sources/WolfFoundation/Errors/CodedError.swift /host/spi-builder-workspace/Sources/WolfFoundation/Errors/ErrorExtensions.swift /host/spi-builder-workspace/Sources/WolfFoundation/Errors/MessageError.swift /host/spi-builder-workspace/Sources/WolfFoundation/Errors/ValidationError.swift /host/spi-builder-workspace/Sources/WolfFoundation/Errors/WolfFoundationError.swift -primary-file /host/spi-builder-workspace/Sources/WolfFoundation/Extensions/ArrayExtensions.swift -primary-file /host/spi-builder-workspace/Sources/WolfFoundation/Extensions/CircularIndex.swift -primary-file /host/spi-builder-workspace/Sources/WolfFoundation/Extensions/DataExtensions.swift -primary-file /host/spi-builder-workspace/Sources/WolfFoundation/Extensions/DateExtensions.swift -primary-file /host/spi-builder-workspace/Sources/WolfFoundation/Extensions/DictionaryExtensions.swift /host/spi-builder-workspace/Sources/WolfFoundation/Extensions/OptionalExtensions.swift /host/spi-builder-workspace/Sources/WolfFoundation/ObjCRuntime/Associated.swift /host/spi-builder-workspace/Sources/WolfFoundation/ObjCRuntime/DebugIdentifier.swift /host/spi-builder-workspace/Sources/WolfFoundation/Operators/AttributeAssignmentPrecedence.swift /host/spi-builder-workspace/Sources/WolfFoundation/Operators/InheritsFromOperator.swift /host/spi-builder-workspace/Sources/WolfFoundation/Operators/InvalidateAndAssignOperator.swift /host/spi-builder-workspace/Sources/WolfFoundation/Operators/ReferenceOperator.swift /host/spi-builder-workspace/Sources/WolfFoundation/Operators/TweakOperator.swift /host/spi-builder-workspace/Sources/WolfFoundation/Protocols/Hideable.swift /host/spi-builder-workspace/Sources/WolfFoundation/Protocols/Invalidatable.swift /host/spi-builder-workspace/Sources/WolfFoundation/Protocols/ModelObject.swift /host/spi-builder-workspace/Sources/WolfFoundation/Protocols/Serializable.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/ASCII.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/Base64.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/Dimensions.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/Hex.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/JSON.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/Lazy.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/Ordinal.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/Position.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/SortWeight.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/Tagged.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/TransferValue.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/UTF8.swift /host/spi-builder-workspace/Sources/WolfFoundation/Types/Weak.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/supplementaryOutputs-3 -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/WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name WolfFoundation -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/WolfFoundation_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/WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/ArrayExtensions.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/CircularIndex.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/DataExtensions.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/DateExtensions.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/DictionaryExtensions.o -index-unit-output-path /WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/ArrayExtensions.o -index-unit-output-path /WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/CircularIndex.o -index-unit-output-path /WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/DataExtensions.o -index-unit-output-path /WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/DateExtensions.o -index-unit-output-path /WolfFoundation.build/Debug-android-aarch64/WolfFoundation-t.build/Objects-normal/aarch64/DictionaryExtensions.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android