Build Information
Failed to build AttributedStringBuilder, reference master (d2e669), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 14:19:53 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build 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/carson-katri/attributedstringbuilder.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/carson-katri/attributedstringbuilder
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at d2e6699 Installation instructions
Cloned https://github.com/carson-katri/attributedstringbuilder.git
Revision (git rev-parse @):
d2e66992fa56d438f30fb1ebe235f22cbdca7ea8
SUCCESS checkout https://github.com/carson-katri/attributedstringbuilder.git at master
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ResolveProductDependencies
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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": "attributedstringbuilder",
"name": "AttributedStringBuilder",
"url": "https://github.com/carson-katri/attributedstringbuilder.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/attributedstringbuilder",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/carson-katri/attributedstringbuilder.git
[1/30] Fetching attributedstringbuilder
Fetched https://github.com/carson-katri/attributedstringbuilder.git from cache (0.54s)
Creating working copy for https://github.com/carson-katri/attributedstringbuilder.git
Working copy of https://github.com/carson-katri/attributedstringbuilder.git resolved at master (d2e6699)
warning: '.resolve-product-dependencies': dependency 'attributedstringbuilder' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/carson-katri/attributedstringbuilder.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/5] Emitting module AttributedStringBuilder
/Users/admin/builder/spi-builder-workspace/Sources/AttributedStringBuilder/AttributedStringBuilder.swift:3:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
1 | import UIKit
2 |
3 | @_functionBuilder
| `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
4 | public struct AttributedStringBuilder {
5 | public static func buildBlock(_ segments: NSAttributedString...) -> NSAttributedString {
/Users/admin/builder/spi-builder-workspace/Sources/AttributedStringBuilder/AttributedStringBuilder.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @_functionBuilder
[4/5] Compiling AttributedStringBuilder Modifiers.swift
/Users/admin/builder/spi-builder-workspace/Sources/AttributedStringBuilder/AttributedStringBuilder.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @_functionBuilder
[5/5] Compiling AttributedStringBuilder AttributedStringBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/AttributedStringBuilder/AttributedStringBuilder.swift:3:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
1 | import UIKit
2 |
3 | @_functionBuilder
| `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
4 | public struct AttributedStringBuilder {
5 | public static func buildBlock(_ segments: NSAttributedString...) -> NSAttributedString {
/Users/admin/builder/spi-builder-workspace/Sources/AttributedStringBuilder/AttributedStringBuilder.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @_functionBuilder
BUILD FAILURE 6.3 macosSpm