Build Information
Failed to build WWWavWriter, reference main (500575), with Swift 6.1 for macOS (SPM) on 24 Apr 2026 00:00:30 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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/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
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/William-Weng/WWWavWriter.git
https://github.com/William-Weng/WWWavWriter.git
{
"dependencies" : [
],
"manifest_display_name" : "WWWavWriter",
"name" : "WWWavWriter",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
}
],
"products" : [
{
"name" : "WWWavWriter",
"targets" : [
"WWWavWriter"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "WWWavWriter",
"module_type" : "SwiftTarget",
"name" : "WWWavWriter",
"path" : "Sources/WWWavWriter",
"product_memberships" : [
"WWWavWriter"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/WWWavWriter/Privacy",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"Utility/Constant.swift",
"Utility/Extension.swift",
"Utility/Model.swift",
"WWWavWriter.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/3] Write sources
[1/3] Copying Privacy
[2/3] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/9] 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]
[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]
[6/9] 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]
[7/9] 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]
[8/9] 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]
[9/9] 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]
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/7] 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]
[3/7] 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]
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/7] 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]
[5/7] 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]
[6/7] 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]
[7/7] 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]
BUILD FAILURE 6.1 macosSpm