Swift Package Index

Build Information

Failed to build IGListKit, reference main (54605c), with Swift 6.2 for macOS (SPM) on 1 May 2026 10:20:26 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/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
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/Instagram/IGListKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
Building for debugging...
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListCollectionViewLayoutInvalidationContext.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/include/IGListCollectionViewLayoutInvalidationContext.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[0/51] Compiling IGListKit IGListCollectionViewLayoutInvalidationContext.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListDisplayHandler.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListDisplayHandler.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/IGListPerformDiff.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListPerformDiff.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/51] Compiling IGListKit IGListPerformDiff.m
[0/51] Compiling IGListKit IGListDisplayHandler.m
[0/51] Compiling IGListKit IGListItemUpdatesCollector.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListCollectionViewLayout.mm:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/include/IGListCollectionViewLayout.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/51] Compiling IGListKit IGListCollectionViewLayout.mm
[0/51] Compiling IGListDiffKit IGListIndexSetResult.m
[0/51] Compiling IGListKit IGListDataSourceChangeTransaction.m
[0/51] Compiling IGListKit IGListDebugger.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListGenericSectionController.m:8:
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/include/IGListGenericSectionController.h:9:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/include/IGListSectionController.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/51] Compiling IGListKit IGListGenericSectionController.m
[0/51] Compiling IGListDiffKit IGListMoveIndex.m
BUILD FAILURE 6.2 macosSpm