Swift Package Index

Build Information

Failed to build OpenLibraryKit, reference v0.1.0 (a7956b), with Swift 6.4 for Android on 25 Sep 2026 14:28:17 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/QiyangStudio/OpenLibraryKit.git
Reference: v0.1.0
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/QiyangStudio/OpenLibraryKit
 * tag               v0.1.0     -> FETCH_HEAD
HEAD is now at a7956b1 Initial OpenLibraryKit implementation
Cloned https://github.com/QiyangStudio/OpenLibraryKit.git
Revision (git rev-parse @):
a7956b10a1920411cf6ee2d51a171e2fdee8d1ab
SUCCESS checkout https://github.com/QiyangStudio/OpenLibraryKit.git at v0.1.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/QiyangStudio/OpenLibraryKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryClient.swift:5:25: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
  3 | public struct OpenLibraryClient: Sendable {
  4 |     public var baseURL: URL
  5 |     public var session: URLSession
    |                         `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
  6 |     public var decoder: JSONDecoder
  7 |     public var covers: OpenLibraryCovers
Foundation.URLSession:2:18: note: 'URLSession' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLSession = AnyObject
  |                  `- note: 'URLSession' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryClient.swift:14:18: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 12 |     public init(
 13 |         baseURL: URL = URL(string: "https://openlibrary.org")!,
 14 |         session: URLSession = .shared,
    |                  `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 15 |         decoder: JSONDecoder = OpenLibraryClient.makeDefaultDecoder(),
 16 |         covers: OpenLibraryCovers = OpenLibraryCovers(),
Foundation.URLSession:2:18: note: 'URLSession' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLSession = AnyObject
  |                  `- note: 'URLSession' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryClient.swift:14:32: error: value of type '_' expected to be instance of class or class-constrained type
 12 |     public init(
 13 |         baseURL: URL = URL(string: "https://openlibrary.org")!,
 14 |         session: URLSession = .shared,
    |                                `- error: value of type '_' expected to be instance of class or class-constrained type
 15 |         decoder: JSONDecoder = OpenLibraryClient.makeDefaultDecoder(),
 16 |         covers: OpenLibraryCovers = OpenLibraryCovers(),
/host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryClient.swift:14:32: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 12 |     public init(
 13 |         baseURL: URL = URL(string: "https://openlibrary.org")!,
 14 |         session: URLSession = .shared,
    |                                `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 15 |         decoder: JSONDecoder = OpenLibraryClient.makeDefaultDecoder(),
 16 |         covers: OpenLibraryCovers = OpenLibraryCovers(),
/host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryClient.swift:243:20: error: cannot find type 'URLRequest' in scope
241 |
242 |     private func send<Response: Decodable>(
243 |         _ request: URLRequest,
    |                    `- error: cannot find type 'URLRequest' in scope
244 |         as type: Response.Type = Response.self,
245 |         preprocess: @Sendable (Data) -> Data = { $0 }
/host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryClient.swift:275:56: error: cannot find type 'URLRequest' in scope
273 |     }
274 |
275 |     private func applyDefaultHeaders(to request: inout URLRequest) {
    |                                                        `- error: cannot find type 'URLRequest' in scope
276 |         for (field, value) in defaultHeaders {
277 |             request.setValue(value, forHTTPHeaderField: field)
/host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryClient.swift:5:16: error: stored property 'session' of 'Sendable'-conforming struct 'OpenLibraryClient' has non-Sendable type 'AnyObject'
  3 | public struct OpenLibraryClient: Sendable {
  4 |     public var baseURL: URL
  5 |     public var session: URLSession
    |                `- error: stored property 'session' of 'Sendable'-conforming struct 'OpenLibraryClient' has non-Sendable type 'AnyObject'
  6 |     public var decoder: JSONDecoder
  7 |     public var covers: OpenLibraryCovers
/host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryEndpoint.swift:22:45: error: cannot find type 'URLRequest' in scope
 20 |     case legacyBooks(bibkeys: [String], command: LegacyBookCommand?, format: String)
 21 |
 22 |     func urlRequest(baseURL: URL) throws -> URLRequest {
    |                                             `- error: cannot find type 'URLRequest' in scope
 23 |         let url = try makeURL(baseURL: baseURL)
 24 |         return URLRequest(url: url)
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryClient.swift /host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryEndpoint.swift /host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryError.swift /host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryModels.swift /host/spi-builder-workspace/Sources/OpenLibraryKit/OpenLibraryRateLimiting.swift -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 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.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/OpenLibraryKit.build/Debug-android-aarch64/OpenLibraryKit-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenLibraryKit.build/Debug-android-aarch64/OpenLibraryKit-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenLibraryKit.build/Debug-android-aarch64/OpenLibraryKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name OpenLibraryKit -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenLibraryKit.build/Debug-android-aarch64/OpenLibraryKit-t.build/Objects-normal/aarch64/OpenLibraryKit_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenLibraryKit.build/Debug-android-aarch64/OpenLibraryKit-t.build/Objects-normal/aarch64/Modules/OpenLibraryKit.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenLibraryKit.build/Debug-android-aarch64/OpenLibraryKit-t.build/Objects-normal/aarch64/Modules/OpenLibraryKit.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenLibraryKit.build/Debug-android-aarch64/OpenLibraryKit-t.build/Objects-normal/aarch64/OpenLibraryKit-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenLibraryKit.build/Debug-android-aarch64/OpenLibraryKit-t.build/Objects-normal/aarch64/OpenLibraryKit-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenLibraryKit.build/Debug-android-aarch64/OpenLibraryKit-t.build/Objects-normal/aarch64/OpenLibraryKit-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenLibraryKit.build/Debug-android-aarch64/OpenLibraryKit-t.build/Objects-normal/aarch64/Modules/OpenLibraryKit.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android