Swift Package Index

Build Information

Failed to build SwiftFormat, reference 0.64.5 (048f2e), with Swift 6.4 for Android on 2 Nov 2026 09:41:59 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-2":/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: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nicklockwood/SwiftFormat.git
Reference: 0.64.5
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/nicklockwood/SwiftFormat
 * tag               0.64.5     -> FETCH_HEAD
HEAD is now at 048f2e4 Update for 0.64.5 release
Cloned https://github.com/nicklockwood/SwiftFormat.git
Revision (git rev-parse @):
048f2e4227c85fdf146c22cb9d90dba80f52bde7
SUCCESS checkout https://github.com/nicklockwood/SwiftFormat.git at 0.64.5
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/nicklockwood/SwiftFormat.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-2":/host -w "$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: sha256:1ec638249ee9496bfd8413990a8663326bfd4883adb2b1d6b616fd753c8ff99b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[23 / 35] SwiftFormat
[32 / 44] SwiftFormat
/host/spi-builder-workspace/Sources/SwiftFormat.swift:165:13: warning: mutation of captured var 'completionBlocks' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
163 |     func onComplete(_ block: @escaping () throws -> Void) {
164 |         completionQueue.async(group: group) {
165 |             completionBlocks.append(block)
    |             `- warning: mutation of captured var 'completionBlocks' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
166 |         }
167 |     }
/host/spi-builder-workspace/Sources/SwiftFormat.swift:220:10: warning: concurrently-executed local function 'enumerate(inputURL:outputURL:options:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
218 |     }
219 |
220 |     func enumerate(inputURL: URL,
    |          `- warning: concurrently-executed local function 'enumerate(inputURL:outputURL:options:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
221 |                    outputURL: URL?,
222 |                    options: Options)
/host/spi-builder-workspace/Sources/SwiftFormat.swift:171:10: warning: concurrently-executed local function 'resolveInputURL(_:options:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
169 |     let queue = concurrent ? DispatchQueue.global(qos: .userInitiated) : completionQueue
170 |
171 |     func resolveInputURL(_ inputURL: URL, options: Options) -> (URL, URLResourceValues, Options)? {
    |          `- warning: concurrently-executed local function 'resolveInputURL(_:options:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
172 |         let fileOptions = options.fileOptions ?? .default
173 |         let inputURL = inputURL.standardizedFileURL
/host/spi-builder-workspace/Sources/SwiftFormat.swift:163:10: warning: concurrently-executed local function 'onComplete' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
161 |     var completionBlocks = [() throws -> Void]()
162 |     let completionQueue = DispatchQueue(label: "swiftformat.enumeration")
163 |     func onComplete(_ block: @escaping () throws -> Void) {
    |          `- warning: concurrently-executed local function 'onComplete' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
164 |         completionQueue.async(group: group) {
165 |             completionBlocks.append(block)
/host/spi-builder-workspace/Sources/SwiftFormat.swift:733:34: warning: reference to captured var 'rules' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
731 |         let progress = RuleProgress()
732 |         queue.async(group: group) {
733 |             for (index, rule) in rules.enumerated() {
    |                                  `- warning: reference to captured var 'rules' in concurrently-executing code; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
734 |                 progress.index = index
735 |                 rule.apply(with: formatter)
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
/host/spi-builder-workspace/Sources/CommandLine.swift:843:14: warning: concurrently-executed local function 'processFromStdin()' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 841 |         var input: String?
 842 |         var status = Status.idle
 843 |         func processFromStdin() {
     |              `- warning: concurrently-executed local function 'processFromStdin()' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 844 |             status = .started
 845 |             while let line = CLI.readLine() {
[38 / 45] swiftformat-product
[40 / 47] swiftformat-product
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/CommandLineTool/main.swift:76:27: error: cannot find 'isatty' in scope
 74 | private var stderr = FileHandleOutputStream(filehandle: .standardError)
 75 |
 76 | private let stderrIsTTY = isatty(STDERR_FILENO) != 0
    |                           `- error: cannot find 'isatty' in scope
 77 |
 78 | private var useColor: Bool {
/host/spi-builder-workspace/CommandLineTool/main.swift:76:34: error: cannot find 'STDERR_FILENO' in scope
 74 | private var stderr = FileHandleOutputStream(filehandle: .standardError)
 75 |
 76 | private let stderrIsTTY = isatty(STDERR_FILENO) != 0
    |                                  `- error: cannot find 'STDERR_FILENO' in scope
 77 |
 78 | private var useColor: Bool {
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/CommandLineTool/main.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r30/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 Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.0/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-6.4.0-RELEASE_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-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -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/SwiftFormat.build/Debug-android-aarch64/swiftformat-p.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftFormat.build/Debug-android-aarch64/swiftformat-p.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftFormat.build/Debug-android-aarch64/swiftformat-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CommandLineTool -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftFormat.build/Debug-android-aarch64/swiftformat-p.build/Objects-normal/aarch64/swiftformat_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftFormat.build/Debug-android-aarch64/swiftformat-p.build/Objects-normal/aarch64/Modules/CommandLineTool.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftFormat.build/Debug-android-aarch64/swiftformat-p.build/Objects-normal/aarch64/Modules/CommandLineTool.swiftsourceinfo -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftFormat.build/Debug-android-aarch64/swiftformat-p.build/Objects-normal/aarch64/swiftformat-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftFormat.build/Debug-android-aarch64/swiftformat-p.build/Objects-normal/aarch64/swiftformat-primary-emit-module.d -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftFormat.build/Debug-android-aarch64/swiftformat-p.build/Objects-normal/aarch64/Modules/CommandLineTool.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android