Swift Package Index

Build Information

Failed to build ListDiffUI, reference 0.1.2 (5357c7), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 06:29:21 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.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: 0.1.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/siyuyue/ListDiffUI
 * tag               0.1.2      -> FETCH_HEAD
HEAD is now at 5357c7c Fix typo
Cloned https://github.com/siyuyue/ListDiffUI.git
Revision (git rev-parse @):
5357c7c9ef00acf25a511503a333bc846e8c07db
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/siyuyue/ListDiffUI.git at 0.1.2
Fetching https://github.com/lxcid/ListDiff.git
[1/212] Fetching listdiff
Fetched https://github.com/lxcid/ListDiff.git from cache (0.66s)
Creating working copy for https://github.com/lxcid/ListDiff.git
Working copy of https://github.com/lxcid/ListDiff.git resolved at 1390504170150f378aa1be17f92322e6d12533d8
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "listdiffui",
      "name": "ListDiffUI",
      "url": "https://github.com/siyuyue/ListDiffUI.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ListDiffUI",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "listdiff",
          "name": "ListDiff",
          "url": "https://github.com/lxcid/ListDiff.git",
          "version": "unspecified",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ListDiff",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/siyuyue/ListDiffUI.git
[1/157] Fetching listdiffui
Fetched https://github.com/siyuyue/ListDiffUI.git from cache (0.93s)
Fetching https://github.com/lxcid/ListDiff.git from cache
Fetched https://github.com/lxcid/ListDiff.git from cache (0.45s)
Creating working copy for https://github.com/siyuyue/ListDiffUI.git
Working copy of https://github.com/siyuyue/ListDiffUI.git resolved at 0.1.2 (5357c7c)
Creating working copy for https://github.com/lxcid/ListDiff.git
Working copy of https://github.com/lxcid/ListDiff.git resolved at 1390504170150f378aa1be17f92322e6d12533d8
warning: '.resolve-product-dependencies': dependency 'listdiffui' is not used by any target
Found 1 product dependencies
  - ListDiff
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/siyuyue/ListDiffUI.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--6988338F2F200930.txt
[4/5] Emitting module ListDiff
[5/5] Compiling ListDiff ListDiff.swift
[6/13] 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.
[7/13] 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.
[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 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.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[10/13] 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.
[11/13] 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.
[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 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.
BUILD FAILURE 6.3 macosSpm