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Build Information

Failed to build PMKFoundation, reference 4.0.0 (d96743), with Swift 6.4 for Android on 20 Sep 2026 01:30:28 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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/PromiseKit/Foundation.git
Reference: 4.0.0
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/PromiseKit/Foundation
 * tag               4.0.0      -> FETCH_HEAD
HEAD is now at d967438 Using PromiseKit 8 (#34)
Cloned https://github.com/PromiseKit/Foundation.git
Revision (git rev-parse @):
d967438f58183e02f091f4c17ac7f04f70947e0a
SUCCESS checkout https://github.com/PromiseKit/Foundation.git at 4.0.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/PromiseKit/Foundation.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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/mxcl/PromiseKit.git
[1/17244] Fetching promisekit
Fetched https://github.com/mxcl/PromiseKit.git (0.83s)
Computing version for https://github.com/mxcl/PromiseKit.git
Computed https://github.com/mxcl/PromiseKit.git at 8.2.0 (1.02s)
Creating working copy for https://github.com/mxcl/PromiseKit.git
Working copy of https://github.com/mxcl/PromiseKit.git resolved at 8.2.0
Building for debugging...
[Pre-planning 1 / 125]
[40 / 55] PromiseKit
[48 / 60] PMKFoundation
[48 / 60] PromiseKit
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/NSURLSession+Promise.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile NSURLSession+Promise.swift
/host/spi-builder-workspace/Sources/NSURLSession+Promise.swift:88:84: warning: converting non-Sendable function value to '@Sendable (Data?, URLResponse?, (any Error)?) -> Void' may introduce data races
 86 |      */
 87 |     public func dataTask(_: PMKNamespacer, with convertible: URLRequestConvertible) -> Promise<(data: Data, response: URLResponse)> {
 88 |         return Promise { dataTask(with: convertible.pmkRequest, completionHandler: adapter($0)).resume() }
    |                                                                                    `- warning: converting non-Sendable function value to '@Sendable (Data?, URLResponse?, (any Error)?) -> Void' may introduce data races
 89 |     }
 90 |
/host/spi-builder-workspace/Sources/NSURLSession+Promise.swift:92:98: warning: converting non-Sendable function value to '@Sendable (Data?, URLResponse?, (any Error)?) -> Void' may introduce data races
 90 |
 91 |     public func uploadTask(_: PMKNamespacer, with convertible: URLRequestConvertible, from data: Data) -> Promise<(data: Data, response: URLResponse)> {
 92 |         return Promise { uploadTask(with: convertible.pmkRequest, from: data, completionHandler: adapter($0)).resume() }
    |                                                                                                  `- warning: converting non-Sendable function value to '@Sendable (Data?, URLResponse?, (any Error)?) -> Void' may introduce data races
 93 |     }
 94 |
/host/spi-builder-workspace/Sources/NSURLSession+Promise.swift:96:102: warning: converting non-Sendable function value to '@Sendable (Data?, URLResponse?, (any Error)?) -> Void' may introduce data races
 94 |
 95 |     public func uploadTask(_: PMKNamespacer, with convertible: URLRequestConvertible, fromFile file: URL) -> Promise<(data: Data, response: URLResponse)> {
 96 |         return Promise { uploadTask(with: convertible.pmkRequest, fromFile: file, completionHandler: adapter($0)).resume() }
    |                                                                                                      `- warning: converting non-Sendable function value to '@Sendable (Data?, URLResponse?, (any Error)?) -> Void' may introduce data races
 97 |     }
 98 |
/host/spi-builder-workspace/Sources/NSURLSession+Promise.swift:155:24: error: cannot find 'CFStringConvertIANACharSetNameToEncoding' in scope
153 |     var stringEncoding: String.Encoding? {
154 |         guard let encodingName = textEncodingName else { return nil }
155 |         let encoding = CFStringConvertIANACharSetNameToEncoding(encodingName as CFString)
    |                        `- error: cannot find 'CFStringConvertIANACharSetNameToEncoding' in scope
156 |         guard encoding != kCFStringEncodingInvalidId else { return nil }
157 |         return String.Encoding(rawValue: CFStringConvertEncodingToNSStringEncoding(encoding))
/host/spi-builder-workspace/Sources/NSURLSession+Promise.swift:155:81: error: cannot find type 'CFString' in scope
153 |     var stringEncoding: String.Encoding? {
154 |         guard let encodingName = textEncodingName else { return nil }
155 |         let encoding = CFStringConvertIANACharSetNameToEncoding(encodingName as CFString)
    |                                                                                 `- error: cannot find type 'CFString' in scope
156 |         guard encoding != kCFStringEncodingInvalidId else { return nil }
157 |         return String.Encoding(rawValue: CFStringConvertEncodingToNSStringEncoding(encoding))
/host/spi-builder-workspace/Sources/NSURLSession+Promise.swift:156:27: error: cannot find 'kCFStringEncodingInvalidId' in scope
154 |         guard let encodingName = textEncodingName else { return nil }
155 |         let encoding = CFStringConvertIANACharSetNameToEncoding(encodingName as CFString)
156 |         guard encoding != kCFStringEncodingInvalidId else { return nil }
    |                           `- error: cannot find 'kCFStringEncodingInvalidId' in scope
157 |         return String.Encoding(rawValue: CFStringConvertEncodingToNSStringEncoding(encoding))
158 |     }
/host/spi-builder-workspace/Sources/NSURLSession+Promise.swift:157:42: error: cannot find 'CFStringConvertEncodingToNSStringEncoding' in scope
155 |         let encoding = CFStringConvertIANACharSetNameToEncoding(encodingName as CFString)
156 |         guard encoding != kCFStringEncodingInvalidId else { return nil }
157 |         return String.Encoding(rawValue: CFStringConvertEncodingToNSStringEncoding(encoding))
    |                                          `- error: cannot find 'CFStringConvertEncodingToNSStringEncoding' in scope
158 |     }
159 | }
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/NSNotificationCenter+Promise.swift -primary-file /host/spi-builder-workspace/Sources/NSURLSession+Promise.swift /host/spi-builder-workspace/Sources/Process+Promise.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PMKFoundation.build/Debug-android-aarch64/PMKFoundation-t.build/Objects-normal/aarch64/NSURLSession+Promise.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PMKFoundation.build/Debug-android-aarch64/PMKFoundation-t.build/Objects-normal/aarch64/NSURLSession+Promise.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PMKFoundation.build/Debug-android-aarch64/PMKFoundation-t.build/Objects-normal/aarch64/NSURLSession+Promise.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PMKFoundation.build/Debug-android-aarch64/PMKFoundation-t.build/Objects-normal/aarch64/NSURLSession+Promise.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/PMKFoundation.build/Debug-android-aarch64/PMKFoundation-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/PMKFoundation.build/Debug-android-aarch64/PMKFoundation-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/PMKFoundation.build/Debug-android-aarch64/PMKFoundation-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PMKFoundation -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/PMKFoundation.build/Debug-android-aarch64/PMKFoundation-t.build/Objects-normal/aarch64/PMKFoundation_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/PMKFoundation.build/Debug-android-aarch64/PMKFoundation-t.build/Objects-normal/aarch64/NSURLSession+Promise.o -index-unit-output-path /PMKFoundation.build/Debug-android-aarch64/PMKFoundation-t.build/Objects-normal/aarch64/NSURLSession+Promise.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android