Build Information
Failed to build WWWavWriter, reference main (500575), with Swift 6.3 for macOS (SPM) on 24 Apr 2026 00:00:16 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
========================================
Clone URL: https://github.com/William-Weng/WWWavWriter.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/William-Weng/WWWavWriter
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 500575f Update README.md
Cloned https://github.com/William-Weng/WWWavWriter.git
Revision (git rev-parse @):
500575f4a0f805a5c68e84972702ee0c62855b59
SUCCESS checkout https://github.com/William-Weng/WWWavWriter.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": "wwwavwriter",
"name": "WWWavWriter",
"url": "https://github.com/William-Weng/WWWavWriter.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/WWWavWriter",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/William-Weng/WWWavWriter.git
[1/84] Fetching wwwavwriter
Fetched https://github.com/William-Weng/WWWavWriter.git from cache (0.88s)
Creating working copy for https://github.com/William-Weng/WWWavWriter.git
Working copy of https://github.com/William-Weng/WWWavWriter.git resolved at main (500575f)
warning: '.resolve-product-dependencies': dependency 'wwwavwriter' is not used by any target
Found 0 product dependencies
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/William-Weng/WWWavWriter.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[1/3] Copying Privacy
[2/3] Write swift-version--6988338F2F200930.txt
[4/9] Compiling WWWavWriter resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWWavWriter/Utility/Extension.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | // MARK: - [Int16]
[5/9] Compiling WWWavWriter WWWavWriter.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWWavWriter/Utility/Extension.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | // MARK: - [Int16]
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/9] Emitting module WWWavWriter
/Users/admin/builder/spi-builder-workspace/Sources/WWWavWriter/Utility/Extension.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | // MARK: - [Int16]
[7/9] Compiling WWWavWriter Extension.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWWavWriter/Utility/Extension.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | // MARK: - [Int16]
[8/9] Compiling WWWavWriter Constant.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWWavWriter/Utility/Extension.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | // MARK: - [Int16]
[9/9] Compiling WWWavWriter Model.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWWavWriter/Utility/Extension.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | // MARK: - [Int16]
BUILD FAILURE 6.3 macosSpm