Swift Package Index

Build Information

Failed to build StableCollectionViewLayout, reference 1.0.3 (3f6c45), with Swift 6.3 for macOS (SPM) on 25 Jun 2026 08:49:35 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aimalygin/StableCollectionViewLayout.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/aimalygin/StableCollectionViewLayout
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at 3f6c45a Add Codex's ideas for fixing high firing crash we've had for a long time.
Cloned https://github.com/aimalygin/StableCollectionViewLayout.git
Revision (git rev-parse @):
3f6c45a43ab11a15d1daaff0c4997e56188960d6
SUCCESS checkout https://github.com/aimalygin/StableCollectionViewLayout.git at 1.0.3
========================================
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": "stablecollectionviewlayout",
      "name": "StableCollectionViewLayout",
      "url": "https://github.com/aimalygin/StableCollectionViewLayout.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/StableCollectionViewLayout",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/aimalygin/StableCollectionViewLayout.git
[1/385] Fetching stablecollectionviewlayout
Fetched https://github.com/aimalygin/StableCollectionViewLayout.git from cache (1.25s)
Creating working copy for https://github.com/aimalygin/StableCollectionViewLayout.git
Working copy of https://github.com/aimalygin/StableCollectionViewLayout.git resolved at 1.0.3 (3f6c45a)
warning: '.resolve-product-dependencies': dependency 'stablecollectionviewlayout' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/aimalygin/StableCollectionViewLayout.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
[3/14] Compiling StableCollectionViewLayout VisibleIndexesStateController.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[4/14] Compiling StableCollectionViewLayout VisibleIndexesState.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/15] Emitting module StableCollectionViewLayout
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[6/15] Compiling StableCollectionViewLayout OffsetControllerImpl.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[7/15] Compiling StableCollectionViewLayout OffsetController+Extension.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[8/15] Compiling StableCollectionViewLayout StableCollectionViewFlowLayout.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[9/15] Compiling StableCollectionViewLayout OffsetController.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[10/15] Compiling StableCollectionViewLayout StableCollectionViewLayout.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[11/15] Compiling StableCollectionViewLayout IndexPath+Extension.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[12/15] Compiling StableCollectionViewLayout LayoutAttributesProvider.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[13/15] Compiling StableCollectionViewLayout CollectionViewDataProvider.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[14/15] Compiling StableCollectionViewLayout CollectionViewUpdateItem.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
[15/15] Compiling StableCollectionViewLayout VisibleIndexesStateControllerImpl.swift
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:9:8: error: no such module 'UIKit'
 7 |
 8 | import Foundation
 9 | import UIKit
   |        `- error: no such module 'UIKit'
10 |
11 | public struct CollectionViewUpdateItem: Equatable {
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Info.plist
BUILD FAILURE 6.3 macosSpm