Swift Package Index

Build Information

Failed to build IGListKit, reference main (54605c), with Swift 6.0 for macOS (SPM) on 1 May 2026 10:19:54 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Instagram/IGListKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Instagram/IGListKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 54605c0 Fix heap corruption crash from concurrent array mutation during diff (#1578)
Cloned https://github.com/Instagram/IGListKit.git
Revision (git rev-parse @):
54605c079a61e154b7bca9b74bc2db0dfd89a6c2
SUCCESS checkout https://github.com/Instagram/IGListKit.git at main
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Build
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Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Instagram/IGListKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/51] Compiling IGListDiffKit IGListMoveIndexPath.m
[1/51] Write swift-version-5BDAB9E9C0126B9D.txt
[2/51] Write sources
[3/51] Compiling IGListDiffKit NSString+IGListDiffable.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/UIViewController+IGListAdapter.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/include/UIViewController+IGListAdapter.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[4/51] Compiling IGListKit UIViewController+IGListAdapter.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListAdapterUpdater.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/include/IGListAdapterUpdater.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListAdapterUpdaterHelpers.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListAdapterUpdaterHelpers.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[4/51] Compiling IGListKit IGListAdapterUpdaterHelpers.m
[4/51] Compiling IGListKit IGListAdapterUpdater.m
[4/51] Compiling IGListDiffKit IGListIndexPathResult.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListAdapter+DebugDescription.m:8:
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListAdapter+DebugDescription.h:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/include/IGListAdapter.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[4/51] Compiling IGListKit IGListAdapter+DebugDescription.m
[4/51] Compiling IGListKit UIScrollView+IGListKit.m
[4/51] Compiling IGListKit IGListArrayUtilsInternal.m
[4/51] Compiling IGListDiffKit IGListIndexSetResult.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListBatchUpdateData+DebugDescription.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListBatchUpdateData+DebugDescription.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[4/51] Compiling IGListKit IGListBatchUpdateData+DebugDescription.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListAdapter+UICollectionView.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListAdapter+UICollectionView.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[4/51] Compiling IGListKit IGListAdapter+UICollectionView.m
BUILD FAILURE 6.0 macosSpm