The Swift Package Index logo.Swift Package Index

Build Information

Failed to build swiftui-toasts, reference main (2b3b06), with Swift 6.1 for macOS (SPM) on 31 Jan 2026 22:52:19 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sunghyun-k/swiftui-toasts.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sunghyun-k/swiftui-toasts
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
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 main
========================================
Build
========================================
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 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 |
[5/8] 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)
[6/8] 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 |
[7/8] 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 |
[8/8] 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 |
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 (0.67s)
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 (1.17s)
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 |
[3/6] 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 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/6] 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 |
[5/6] 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 |
[6/6] 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 |
BUILD FAILURE 6.1 macosSpm