Build Information
Failed to build Beacon, reference main (a177c6), with Swift 6.3 for macOS (SPM) on 11 Sep 2026 12:44:39 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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Builder version: 5.0.2
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/mmellau/swift-beacon.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mmellau/swift-beacon
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at a177c6f docs: link the punching holes article from how it works
Cloned https://github.com/mmellau/swift-beacon.git
Revision (git rev-parse @):
a177c6fa243e7f6f9c250bbe4197ed011b09d689
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mmellau/swift-beacon.git at main
========================================
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-beacon",
"name": "Beacon",
"url": "https://github.com/mmellau/swift-beacon.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-beacon",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/mmellau/swift-beacon.git
[1/154] Fetching swift-beacon
Fetched https://github.com/mmellau/swift-beacon.git from cache (1.90s)
Creating working copy for https://github.com/mmellau/swift-beacon.git
Working copy of https://github.com/mmellau/swift-beacon.git resolved at main (a177c6f)
warning: '.resolve-product-dependencies': dependency 'swift-beacon' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/mmellau/swift-beacon.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-69A768CDF2A0BEE1.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/19] Emitting module Beacon
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[4/19] Compiling Beacon BeaconSequenceRunner.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[5/19] Compiling Beacon BeaconStep.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[6/19] Compiling Beacon BeaconTargetModifier.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[7/19] Compiling Beacon BeaconSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[8/19] Compiling Beacon BeaconTarget.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[9/19] Compiling Beacon BeaconWindowManager.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[10/19] Compiling Beacon Beacon.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[11/19] Compiling Beacon BeaconAnimation.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[12/19] Compiling Beacon BeaconRegion.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[13/19] Compiling Beacon BeaconShape.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[14/19] Compiling Beacon BeaconError.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[15/19] Compiling Beacon BeaconFocusRestoration.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[16/19] Compiling Beacon BeaconStyle.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[17/19] Compiling Beacon BeaconTapBehavior.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[18/19] Compiling Beacon BeaconCoordinator.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[19/19] Compiling Beacon BeaconDimmedTapBehavior.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
[20/20] Compiling Beacon BeaconStepsBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/Beacon/Core/BeaconCoordinator.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | struct AccessoryConfiguration: Sendable {
BUILD FAILURE 6.3 macosSpm