Swift Package Index

Build Information

Failed to build ListDiffUI, reference main (d31fe3), with Swift 6.1 for macOS (SPM) on 13 Apr 2026 15:35:18 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/siyuyue/ListDiffUI.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/siyuyue/ListDiffUI
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d31fe32 Add module in MODULE.bazel
Cloned https://github.com/siyuyue/ListDiffUI.git
Revision (git rev-parse @):
d31fe32aecdc112078619c40003e95254840c3e5
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/siyuyue/ListDiffUI.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/siyuyue/ListDiffUI.git
https://github.com/siyuyue/ListDiffUI.git
{
  "dependencies" : [
    {
      "identity" : "listdiff",
      "requirement" : {
        "revision" : [
          "1390504170150f378aa1be17f92322e6d12533d8"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/lxcid/ListDiff.git"
    }
  ],
  "manifest_display_name" : "ListDiffUI",
  "name" : "ListDiffUI",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "ListDiffUI",
      "targets" : [
        "ListDiffUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ListDiffUI",
      "module_type" : "SwiftTarget",
      "name" : "ListDiffUI",
      "path" : "Sources",
      "product_dependencies" : [
        "ListDiff"
      ],
      "product_memberships" : [
        "ListDiffUI"
      ],
      "sources" : [
        "ListCell.swift",
        "ListCellController.swift",
        "ListDiffContext.swift",
        "ListDiffDataSource.swift",
        "ListSection.swift",
        "ListViewModel.swift",
        "ListViewState.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
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
[4/5] Compiling ListDiff ListDiff.swift
[5/5] Emitting module ListDiff
[6/13] Compiling ListDiffUI ListSection.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[7/13] Compiling ListDiffUI ListViewModel.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[8/13] Compiling ListDiffUI ListDiffContext.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[9/13] Compiling ListDiffUI ListCellController.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[10/13] Compiling ListDiffUI ListViewState.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/13] Emitting module ListDiffUI
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[12/13] Compiling ListDiffUI ListCell.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[13/13] Compiling ListDiffUI ListDiffDataSource.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
Fetching https://github.com/lxcid/ListDiff.git
[1/212] Fetching listdiff
Fetched https://github.com/lxcid/ListDiff.git from cache (0.63s)
Creating working copy for https://github.com/lxcid/ListDiff.git
Working copy of https://github.com/lxcid/ListDiff.git resolved at 1390504170150f378aa1be17f92322e6d12533d8
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
[2/3] Compiling ListDiff ListDiff.swift
[3/3] Emitting module ListDiff
[4/11] Compiling ListDiffUI ListSection.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[5/11] Compiling ListDiffUI ListViewModel.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[6/11] Compiling ListDiffUI ListViewState.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[7/11] Compiling ListDiffUI ListDiffContext.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/11] Emitting module ListDiffUI
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[9/11] Compiling ListDiffUI ListCell.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[10/11] Compiling ListDiffUI ListCellController.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
[11/11] Compiling ListDiffUI ListDiffDataSource.swift
/Users/admin/builder/spi-builder-workspace/Sources/ListCell.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// Cell class that extends from UICollectionViewCell.
BUILD FAILURE 6.1 macosSpm