Build Information
Failed to build VariableBlur, reference main (5073a0), with Swift 6.1 for macOS (SPM) on 2 Jan 2026 23:32:13 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: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/nikstar/VariableBlur.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nikstar/VariableBlur
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 5073a0d Update README.md
Cloned https://github.com/nikstar/VariableBlur.git
Revision (git rev-parse @):
5073a0d9080e488a2d317e04859c001a57fbb3e8
SUCCESS checkout https://github.com/nikstar/VariableBlur.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/nikstar/VariableBlur.git
https://github.com/nikstar/VariableBlur.git
{
"dependencies" : [
],
"manifest_display_name" : "VariableBlur",
"name" : "VariableBlur",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
}
],
"products" : [
{
"name" : "VariableBlur",
"targets" : [
"VariableBlur"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "VariableBlur",
"module_type" : "SwiftTarget",
"name" : "VariableBlur",
"path" : "Sources/VariableBlur",
"product_memberships" : [
"VariableBlur"
],
"sources" : [
"BackgroundBlur.swift",
"VariableBlur.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/5] Emitting module VariableBlur
/Users/admin/builder/spi-builder-workspace/Sources/VariableBlur/BackgroundBlur.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | public struct BackgroundBlur: UIViewRepresentable {
[4/5] Compiling VariableBlur VariableBlur.swift
/Users/admin/builder/spi-builder-workspace/Sources/VariableBlur/BackgroundBlur.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | public struct BackgroundBlur: UIViewRepresentable {
[5/5] Compiling VariableBlur BackgroundBlur.swift
/Users/admin/builder/spi-builder-workspace/Sources/VariableBlur/BackgroundBlur.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | public struct BackgroundBlur: UIViewRepresentable {
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
[2/4] Compiling VariableBlur VariableBlur.swift
/Users/admin/builder/spi-builder-workspace/Sources/VariableBlur/BackgroundBlur.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | public struct BackgroundBlur: UIViewRepresentable {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module VariableBlur
/Users/admin/builder/spi-builder-workspace/Sources/VariableBlur/BackgroundBlur.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | public struct BackgroundBlur: UIViewRepresentable {
[4/4] Compiling VariableBlur BackgroundBlur.swift
/Users/admin/builder/spi-builder-workspace/Sources/VariableBlur/BackgroundBlur.swift:2:8: error: no such module 'UIKit'
1 | import SwiftUI
2 | import UIKit
| `- error: no such module 'UIKit'
3 |
4 | public struct BackgroundBlur: UIViewRepresentable {
BUILD FAILURE 6.1 macosSpm