Build Information
Failed to build swiftui-toasts, reference 1.1.2 (2b3b06), with Swift 6.1 for macOS (SPM) on 1 Feb 2026 02:52:15 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
========================================
Clone URL: https://github.com/sunghyun-k/swiftui-toasts.git
Reference: 1.1.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sunghyun-k/swiftui-toasts
* tag 1.1.2 -> FETCH_HEAD
HEAD is now at 2b3b062 Merge pull request #18 from super-ultra/main
Cloned https://github.com/sunghyun-k/swiftui-toasts.git
Revision (git rev-parse @):
2b3b062f4d485de6ddc03797e5dbb81c261bf78b
SUCCESS checkout https://github.com/sunghyun-k/swiftui-toasts.git at 1.1.2
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/sunghyun-k/swiftui-toasts.git
https://github.com/sunghyun-k/swiftui-toasts.git
{
"dependencies" : [
{
"identity" : "swiftui-window-overlay",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.2",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/sunghyun-k/swiftui-window-overlay.git"
}
],
"manifest_display_name" : "swiftui-toasts",
"name" : "swiftui-toasts",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "14.0"
}
],
"products" : [
{
"name" : "Toasts",
"targets" : [
"Toasts"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "Toasts",
"module_type" : "SwiftTarget",
"name" : "Toasts",
"path" : "Sources/Toasts",
"product_dependencies" : [
"WindowOverlay"
],
"product_memberships" : [
"Toasts"
],
"sources" : [
"InstallToastModifier.swift",
"Internals/Accessibility.swift",
"Internals/Backports.swift",
"Internals/Color+DarkMode.swift",
"Internals/LoadingView.swift",
"Internals/Toast.swift",
"Internals/ToastInteractingView.swift",
"Internals/ToastManager.swift",
"Internals/ToastRootView.swift",
"Internals/ToastView.swift",
"Internals/TransformModifier.swift",
"PresentToastAction.swift",
"ToastPosition.swift",
"ToastValue.swift"
],
"type" : "library"
},
{
"c99name" : "ToastManagerTests",
"module_type" : "SwiftTarget",
"name" : "ToastManagerTests",
"path" : "Tests/ToastManagerTests",
"sources" : [
"ToastManagerTests.swift"
],
"target_dependencies" : [
"Toasts"
],
"type" : "test"
}
],
"tools_version" : "6.1"
}
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
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/8] Compiling WindowOverlay WindowOverlayModifier.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-window-overlay/Sources/WindowOverlay/Internals/Helpers.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/8] Emitting module WindowOverlay
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-window-overlay/Sources/WindowOverlay/Internals/Helpers.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[6/8] Compiling WindowOverlay WindowOverlayWindow.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-window-overlay/Sources/WindowOverlay/Internals/Helpers.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[7/8] Compiling WindowOverlay WindowBridgingView.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-window-overlay/Sources/WindowOverlay/Internals/Helpers.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[8/8] Compiling WindowOverlay Helpers.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-window-overlay/Sources/WindowOverlay/Internals/Helpers.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
Fetching https://github.com/sunghyun-k/swiftui-window-overlay.git
[1/42] Fetching swiftui-window-overlay
Fetched https://github.com/sunghyun-k/swiftui-window-overlay.git from cache (0.68s)
Computing version for https://github.com/sunghyun-k/swiftui-window-overlay.git
Computed https://github.com/sunghyun-k/swiftui-window-overlay.git at 1.0.2 (1.29s)
Creating working copy for https://github.com/sunghyun-k/swiftui-window-overlay.git
Working copy of https://github.com/sunghyun-k/swiftui-window-overlay.git resolved at 1.0.2
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
[2/6] Compiling WindowOverlay WindowOverlayModifier.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-window-overlay/Sources/WindowOverlay/Internals/Helpers.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/6] Emitting module WindowOverlay
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-window-overlay/Sources/WindowOverlay/Internals/Helpers.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[4/6] Compiling WindowOverlay Helpers.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-window-overlay/Sources/WindowOverlay/Internals/Helpers.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[5/6] Compiling WindowOverlay WindowOverlayWindow.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-window-overlay/Sources/WindowOverlay/Internals/Helpers.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
[6/6] Compiling WindowOverlay WindowBridgingView.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-window-overlay/Sources/WindowOverlay/Internals/Helpers.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 | import SwiftUI
3 |
BUILD FAILURE 6.1 macosSpm