Swift Package IndexBuild Information
Failed to build PMKFoundation, reference 4.0.0 (d96743), with Swift 6.3 for Android on 14 Apr 2026 03:33:00 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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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
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Build
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Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/PromiseKit/Foundation.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/mxcl/PromiseKit.git
[1/17242] Fetching promisekit
Fetched https://github.com/mxcl/PromiseKit.git from cache (1.42s)
Computing version for https://github.com/mxcl/PromiseKit.git
Computed https://github.com/mxcl/PromiseKit.git at 8.2.0 (2.50s)
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...
[0/4] Copying PrivacyInfo.xcprivacy
[1/4] Write sources
[3/4] Write swift-version--4F562202D5529B1.txt
[5/21] Emitting module PromiseKit
[6/23] Compiling PromiseKit when.swift
[7/23] Compiling PromiseKit resource_bundle_accessor.swift
[8/23] Compiling PromiseKit LogEvent.swift
[9/23] Compiling PromiseKit Promise.swift
[10/23] Compiling PromiseKit Resolver.swift
[11/23] Compiling PromiseKit Thenable.swift
[12/23] Compiling PromiseKit Combine.swift
[13/23] Compiling PromiseKit Configuration.swift
[14/23] Compiling PromiseKit CustomStringConvertible.swift
[15/23] Compiling PromiseKit after.swift
[16/23] Compiling PromiseKit firstly.swift
[17/23] Compiling PromiseKit hang.swift
[18/23] Compiling PromiseKit race.swift
[19/23] Compiling PromiseKit Async.swift
[20/23] Compiling PromiseKit Box.swift
[21/23] Compiling PromiseKit Catchable.swift
[22/23] Compiling PromiseKit Error.swift
[23/23] Compiling PromiseKit Guarantee.swift
[25/28] Compiling PMKFoundation Process+Promise.swift
[26/28] Compiling PMKFoundation NSNotificationCenter+Promise.swift
/host/spi-builder-workspace/Sources/NSNotificationCenter+Promise.swift:28:80: warning: converting non-Sendable function value to '@Sendable (Notification) -> Void' may introduce data races
26 | let id = addObserver(forName: name, object: object, queue: nil, usingBlock: fulfill)
27 | #else
28 | let id = addObserver(forName: name, object: object, queue: nil, using: fulfill)
| `- warning: converting non-Sendable function value to '@Sendable (Notification) -> Void' may introduce data races
29 | #endif
30 | promise.done { _ in self.removeObserver(id) }
[27/28] Emitting module PMKFoundation
[28/28] Compiling PMKFoundation 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 | }
BUILD FAILURE 6.3 android