Build Information
Successful build of swift-event-broadcasting, reference mainline (2fc17a), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 19:03:09 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/antonsynd/swift-event-broadcasting.git
Reference: mainline
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/antonsynd/swift-event-broadcasting
* branch mainline -> FETCH_HEAD
* [new branch] mainline -> origin/mainline
HEAD is now at 2fc17aa Merge pull request #2 from antonsynd/copilot/debug-build-failure
Cloned https://github.com/antonsynd/swift-event-broadcasting.git
Revision (git rev-parse @):
2fc17aab483130e0a70646ab163b9405f862a2d0
SUCCESS checkout https://github.com/antonsynd/swift-event-broadcasting.git at mainline
Fetching https://github.com/apple/swift-collections
[1/23569] Fetching swift-collections
Fetched https://github.com/apple/swift-collections from cache (1.78s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (2.51s)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.4.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-event-broadcasting",
"name": "swift-event-broadcasting",
"url": "https://github.com/antonsynd/swift-event-broadcasting.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-event-broadcasting",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-collections",
"name": "swift-collections",
"url": "https://github.com/apple/swift-collections",
"version": "1.4.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
"traits": [
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/antonsynd/swift-event-broadcasting.git
[1/282] Fetching swift-event-broadcasting
Fetched https://github.com/antonsynd/swift-event-broadcasting.git from cache (0.96s)
Fetching https://github.com/apple/swift-collections from cache
Fetched https://github.com/apple/swift-collections from cache (0.57s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (0.65s)
Creating working copy for https://github.com/antonsynd/swift-event-broadcasting.git
Working copy of https://github.com/antonsynd/swift-event-broadcasting.git resolved at mainline (2fc17aa)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.4.1
warning: '.resolve-product-dependencies': dependency 'swift-event-broadcasting' is not used by any target
Found 1 product dependencies
- swift-collections
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/antonsynd/swift-event-broadcasting.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/11] Write sources
[10/11] Write swift-version--6988338F2F200930.txt
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[415/425] Compiling Events ObjectSubscribers.swift
[416/425] Compiling Events EventDispatcher.swift
[417/425] Compiling Events EventSubscribers.swift
[418/426] Compiling Events EventBroadcaster.swift
[419/426] Compiling Events EventBroadcaster+Convenience.swift
[420/426] Compiling Events EventBroadcaster+Combine.swift
[421/426] Compiling Events DispatchQueueEventDispatcher.swift
[422/426] Compiling Events Event.swift
[423/426] Emitting module Events
[424/426] Compiling Events EventBroadcaster+Async.swift
[425/426] Compiling Events EventBroadcaster+Debugging.swift
[426/426] Compiling Events TypedEvent.swift
Build complete! (11.12s)
Build complete.
{
"dependencies" : [
{
"identity" : "swift-collections",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-collections"
}
],
"manifest_display_name" : "swift-event-broadcasting",
"name" : "swift-event-broadcasting",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Events",
"targets" : [
"Events"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "EventsTests",
"module_type" : "SwiftTarget",
"name" : "EventsTests",
"path" : "Tests/EventsTests",
"sources" : [
"EventBroadcasterAsyncTests.swift",
"EventBroadcasterConvenienceTests.swift",
"EventBroadcasterDebuggingTests.swift",
"EventBroadcasterTests.swift",
"EventDispatcherTests.swift",
"EventSubscribersTests.swift",
"EventTests.swift",
"EventsTestsUtils.swift",
"ObjectSubscribersTests.swift",
"TypedEventTests.swift"
],
"target_dependencies" : [
"Events"
],
"type" : "test"
},
{
"c99name" : "Events",
"module_type" : "SwiftTarget",
"name" : "Events",
"path" : "Sources/Events",
"product_dependencies" : [
"Collections"
],
"product_memberships" : [
"Events"
],
"sources" : [
"DispatchQueueEventDispatcher.swift",
"Event.swift",
"EventBroadcaster+Async.swift",
"EventBroadcaster+Combine.swift",
"EventBroadcaster+Convenience.swift",
"EventBroadcaster+Debugging.swift",
"EventBroadcaster.swift",
"EventDispatcher.swift",
"EventSubscribers.swift",
"ObjectSubscribers.swift",
"TypedEvent.swift"
],
"type" : "library"
}
],
"tools_version" : "5.8"
}
Done.