Build Information
Successful build of Chord, reference main (fd232f), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 01:41:23 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build 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/OperatorFoundation/Chord.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OperatorFoundation/Chord
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at fd232f4 A wild new take on async queues
Cloned https://github.com/OperatorFoundation/Chord.git
Revision (git rev-parse @):
fd232f43fe53b509c340a8a50699ef1a9423e820
SUCCESS checkout https://github.com/OperatorFoundation/Chord.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/OperatorFoundation/Chord.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
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[26 / 43] SwiftQueue
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[69 / 80] SwiftQueue
[70 / 81] Chord
[79 / 92] Chord
[80 / 92] Chord
[89 / 92] Chord
Build complete! (8.56 sec)
Fetching https://github.com/OperatorFoundation/Datable
[1/399] Fetching datable
Fetched https://github.com/OperatorFoundation/Datable (0.96s)
Fetching https://github.com/OperatorFoundation/SwiftQueue
[1/70] Fetching swiftqueue
Fetched https://github.com/OperatorFoundation/SwiftQueue (0.72s)
Creating working copy for https://github.com/OperatorFoundation/Datable
Working copy of https://github.com/OperatorFoundation/Datable resolved at main (1186348)
Creating working copy for https://github.com/OperatorFoundation/SwiftQueue
Working copy of https://github.com/OperatorFoundation/SwiftQueue resolved at main (3d099bc)
/Users/admin/builder/spi-builder-workspace/Sources/Chord/ConcurrencyTester.swift:38:9: [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
[0;36m36 |[0;0m public func test() -> Bool
[0;36m37 |[0;0m {
[0;36m38 |[0;0m Task
[0;36m|[0;0m |- [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39mto silence this warning, handle the error inside the task, or store/discard the task value explicitly[0;0m
[0;36m39 |[0;0m {
[0;36m40 |[0;0m try await Task.sleep(for: Duration.seconds(1))
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
/Users/admin/builder/spi-builder-workspace/Sources/Chord/AsyncQueue.swift:28:39: [1;33mwarning: [1;39mcannot explicitly specialize static method 'async'[0;0m
[0;36m26 |[0;0m public func enqueue(element: T) async
[0;36m27 |[0;0m {
[0;36m28 |[0;0m await AsyncAwaitAsynchronizer.async<T>
[0;36m|[0;0m `- [1;33mwarning: [1;39mcannot explicitly specialize static method 'async'[0;0m
[0;36m29 |[0;0m {
[0;36m30 |[0;0m self.queue.enqueue(element: element)
/Users/admin/builder/spi-builder-workspace/Sources/Chord/Asynchronizer.swift:44:24: [1;39mnote: [1;39m'async' declared here[0;0m
[0;36m42 |[0;0m public class AsyncAwaitAsynchronizer
[0;36m43 |[0;0m {
[0;36m44 |[0;0m static public func async(_ blockingCall: @escaping () -> Void ) async
[0;36m|[0;0m `- [1;39mnote: [1;39m'async' declared here[0;0m
[0;36m45 |[0;0m {
[0;36m46 |[0;0m func dispatch(completion: @escaping () -> Void)
/Users/admin/builder/spi-builder-workspace/Sources/Chord/AsyncQueue.swift:36:39: [1;33mwarning: [1;39mcannot explicitly specialize static method 'async'[0;0m
[0;36m34 |[0;0m public func dequeue() async -> T
[0;36m35 |[0;0m {
[0;36m36 |[0;0m await AsyncAwaitAsynchronizer.async<T>
[0;36m|[0;0m `- [1;33mwarning: [1;39mcannot explicitly specialize static method 'async'[0;0m
[0;36m37 |[0;0m {
[0;36m38 |[0;0m return self.queue.dequeue()
/Users/admin/builder/spi-builder-workspace/Sources/Chord/Asynchronizer.swift:104:24: [1;39mnote: [1;39m'async' declared here[0;0m
[0;36m102 |[0;0m }
[0;36m103 |[0;0m
[0;36m104 |[0;0m static public func async<T>(_ blockingCall: @escaping () -> T ) async -> T
[0;36m|[0;0m `- [1;39mnote: [1;39m'async' declared here[0;0m
[0;36m105 |[0;0m {
[0;36m106 |[0;0m func dispatch(completion: @escaping (T) -> Void)
/Users/admin/builder/spi-builder-workspace/Sources/Chord/SleepingTimer.swift:37:9: [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
[0;36m35 |[0;0m func run()
[0;36m36 |[0;0m {
[0;36m37 |[0;0m Task
[0;36m|[0;0m |- [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39mto silence this warning, handle the error inside the task, or store/discard the task value explicitly[0;0m
[0;36m38 |[0;0m {
[0;36m39 |[0;0m if self.repeats
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
Build complete.
{
"dependencies" : [
{
"identity" : "datable",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/Datable"
},
{
"identity" : "swiftqueue",
"requirement" : {
"branch" : [
"main"
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},
"type" : "sourceControl",
"url" : "https://github.com/OperatorFoundation/SwiftQueue"
}
],
"manifest_display_name" : "Chord",
"name" : "Chord",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "ios",
"version" : "16.0"
}
],
"products" : [
{
"name" : "Chord",
"targets" : [
"Chord"
],
"type" : {
"library" : [
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]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "ChordTests",
"module_type" : "SwiftTarget",
"name" : "ChordTests",
"path" : "Tests/ChordTests",
"product_dependencies" : [
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"sources" : [
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"XCTestManifests.swift"
],
"target_dependencies" : [
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],
"type" : "test"
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{
"c99name" : "Chord",
"module_type" : "SwiftTarget",
"name" : "Chord",
"path" : "Sources/Chord",
"product_dependencies" : [
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],
"product_memberships" : [
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],
"sources" : [
"AsyncBufferingQueue.swift",
"AsyncLock.swift",
"AsyncQueue.swift",
"AsyncTimer.swift",
"Asynchronizer.swift",
"BlockingQueue.swift",
"Chord.swift",
"Collector.swift",
"ConcurrencyTester.swift",
"Data+async.swift",
"FilteredQueue.swift",
"InvertedLockedCounter.swift",
"LockedCounter.swift",
"MultiQueue.swift",
"Promise.swift",
"RepeatingTask.swift",
"SleepingTimer.swift",
"Synchronizer.swift",
"ThreadSafeDictionary.swift",
"ThreadSafeSet.swift",
"Timeout.swift"
],
"type" : "library"
}
],
"tools_version" : "5.8"
}
Done.