Swift Package Index

Build Information

Failed to build CellKit, reference 0.8.0 (8d69e1), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 20:11:24 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/futuredapp/CellKit.git
Reference: 0.8.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/futuredapp/CellKit
 * tag               0.8.0      -> FETCH_HEAD
HEAD is now at 8d69e1b Merge pull request #41 from futuredapp/release/v0.8.0
Cloned https://github.com/futuredapp/CellKit.git
Revision (git rev-parse @):
8d69e1bcccb08da005d1396aa4035e716bed5727
SUCCESS checkout https://github.com/futuredapp/CellKit.git at 0.8.0
Fetching https://github.com/ra1028/DifferenceKit.git
[1/2319] Fetching differencekit
Fetched https://github.com/ra1028/DifferenceKit.git from cache (1.22s)
Computing version for https://github.com/ra1028/DifferenceKit.git
Computed https://github.com/ra1028/DifferenceKit.git at 1.3.0 (1.90s)
Creating working copy for https://github.com/ra1028/DifferenceKit.git
Working copy of https://github.com/ra1028/DifferenceKit.git resolved at 1.3.0
========================================
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": "cellkit",
      "name": "CellKit",
      "url": "https://github.com/futuredapp/CellKit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CellKit",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "differencekit",
          "name": "DifferenceKit",
          "url": "https://github.com/ra1028/DifferenceKit.git",
          "version": "1.3.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/DifferenceKit",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/futuredapp/CellKit.git
[1/1077] Fetching cellkit
Fetched https://github.com/futuredapp/CellKit.git from cache (0.75s)
Fetching https://github.com/ra1028/DifferenceKit.git from cache
Fetched https://github.com/ra1028/DifferenceKit.git from cache (0.40s)
Computing version for https://github.com/ra1028/DifferenceKit.git
Computed https://github.com/ra1028/DifferenceKit.git at 1.3.0 (0.47s)
Creating working copy for https://github.com/futuredapp/CellKit.git
Working copy of https://github.com/futuredapp/CellKit.git resolved at 0.8.0 (8d69e1b)
Creating working copy for https://github.com/ra1028/DifferenceKit.git
Working copy of https://github.com/ra1028/DifferenceKit.git resolved at 1.3.0
warning: '.resolve-product-dependencies': dependency 'cellkit' is not used by any target
Found 1 product dependencies
  - DifferenceKit
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/futuredapp/CellKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version--6988338F2F200930.txt
[5/26] Compiling CellKit CollectionReusableView.swift
/Users/admin/builder/spi-builder-workspace/Sources/CellKit/CollectionReusableView.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public final class CollectionReusableView: UICollectionReusableView, CellConfigurable {
[6/26] Compiling CellKit ReusableView.swift
/Users/admin/builder/spi-builder-workspace/Sources/CellKit/CollectionReusableView.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public final class CollectionReusableView: UICollectionReusableView, CellConfigurable {
[7/26] Compiling CellKit DataSource.swift
/Users/admin/builder/spi-builder-workspace/Sources/CellKit/CollectionReusableView.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public final class CollectionReusableView: UICollectionReusableView, CellConfigurable {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/26] Emitting module CellKit
/Users/admin/builder/spi-builder-workspace/Sources/CellKit/CollectionReusableView.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public final class CollectionReusableView: UICollectionReusableView, CellConfigurable {
[9/26] Compiling CellKit CellModel.swift
/Users/admin/builder/spi-builder-workspace/Sources/CellKit/CollectionReusableView.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public final class CollectionReusableView: UICollectionReusableView, CellConfigurable {
[10/26] Compiling CellKit CellConvertible.swift
/Users/admin/builder/spi-builder-workspace/Sources/CellKit/CollectionReusableView.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public final class CollectionReusableView: UICollectionReusableView, CellConfigurable {
[11/26] Compiling CellKit CellModelSelectable.swift
/Users/admin/builder/spi-builder-workspace/Sources/CellKit/CollectionReusableView.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public final class CollectionReusableView: UICollectionReusableView, CellConfigurable {
[12/26] Compiling CellKit CellModelDataSource.swift
/Users/admin/builder/spi-builder-workspace/Sources/CellKit/CollectionReusableView.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public final class CollectionReusableView: UICollectionReusableView, CellConfigurable {
[13/26] Compiling CellKit CellModelSection.swift
/Users/admin/builder/spi-builder-workspace/Sources/CellKit/CollectionReusableView.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public final class CollectionReusableView: UICollectionReusableView, CellConfigurable {
[14/26] Compiling CellKit CellConfigurable.swift
/Users/admin/builder/spi-builder-workspace/Sources/CellKit/CollectionReusableView.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public final class CollectionReusableView: UICollectionReusableView, CellConfigurable {
BUILD FAILURE 6.3 macosSpm