Build Information
Failed to build IGListKit, reference main (54605c), with Swift 6.1 for Android on 1 May 2026 10:23:39 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1Build Log
========================================
RunAll
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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 /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
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: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/Instagram/IGListKit.git
https://github.com/Instagram/IGListKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d37fe7b8fba27dae59fb1d9d7dfa86b38b41ffb3975924aad6f05cb4cc3de131
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
Building for debugging...
[0/51] Write sources
In file included from /host/spi-builder-workspace/spm/Sources/IGListDiffKit/IGListMoveIndexPath.m:8:
/host/spi-builder-workspace/spm/Sources/IGListDiffKit/include/IGListMoveIndexPath.h:8:9: fatal error: 'Foundation/Foundation.h' file not found
8 | #import <Foundation/Foundation.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
In file included from /host/spi-builder-workspace/spm/Sources/IGListDiffKit/NSNumber+IGListDiffable.m:8:
/host/spi-builder-workspace/spm/Sources/IGListDiffKit/include/NSNumber+IGListDiffable.h:8:9: fatal error: 'Foundation/Foundation.h' file not found
8 | #import <Foundation/Foundation.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[1/51] Compiling IGListDiffKit IGListMoveIndexPath.m
[1/51] Compiling IGListDiffKit NSNumber+IGListDiffable.m
[1/51] Compiling IGListKit UIViewController+IGListAdapter.m
[1/51] Compiling IGListKit UIScrollView+IGListKit.m
[1/51] Compiling IGListDiffKit IGListIndexPathResult.m
In file included from /host/spi-builder-workspace/spm/Sources/IGListDiffKit/IGListIndexSetResult.m:8:
/host/spi-builder-workspace/spm/Sources/IGListDiffKit/include/IGListIndexSetResult.h:8:9: fatal error: 'Foundation/Foundation.h' file not found
8 | #import <Foundation/Foundation.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
1[1/51] Compiling IGListDiffKit IGListIndexSetResult.m
In file included from /host/spi-builder-workspace/spm/Sources/IGListDiffKit/IGListDiff.mm:8:
/host/spi-builder-workspace/spm/Sources/IGListDiffKit/include/IGListDiff.h:8:9: fatal error: 'Foundation/Foundation.h' file not found
8 | #import <Foundation/Foundation.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
[1/51] Compiling IGListDiffKit IGListDiff.mm
[1/51] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d37fe7b8fba27dae59fb1d9d7dfa86b38b41ffb3975924aad6f05cb4cc3de131
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
[0/1] Planning build
Building for debugging...
In file included from /host/spi-builder-workspace/spm/Sources/IGListKit/UICollectionView+DebugDescription.m:8:
/host/spi-builder-workspace/spm/Sources/IGListKit/UICollectionView+DebugDescription.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
8 | #import <UIKit/UIKit.h>
| ^~~~~~~~~~~~~~~
1 error generated.
In file included from /host/spi-builder-workspace/spm/Sources/IGListKit/UICollectionViewLayout+InteractiveReordering.m:8:
/host/spi-builder-workspace/spm/Sources/IGListKit/UICollectionViewLayout+InteractiveReordering.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
8 | #import <UIKit/UIKit.h>
| ^~~~~~~~~~~~~~~
1 error generated.
In file included from /host/spi-builder-workspace/spm/Sources/IGListKit/UICollectionView+IGListBatchUpdateData.m:8:
/host/spi-builder-workspace/spm/Sources/IGListKit/UICollectionView+IGListBatchUpdateData.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
8 | #import <UIKit/UIKit.h>
| ^~~~~~~~~~~~~~~
1 error generated.
[0/50] Compiling IGListKit UICollectionViewLayout+InteractiveReordering.m
[0/50] Compiling IGListKit UICollectionView+DebugDescription.m
[0/50] Compiling IGListKit UICollectionView+IGListBatchUpdateData.m
[0/50] Compiling IGListKit IGListWorkingRangeHandler.mm
[0/50] Compiling IGListKit IGListViewVisibilityTracker.m
[0/50] Compiling IGListKit UIViewController+IGListAdapter.m
In file included from /host/spi-builder-workspace/spm/Sources/IGListKit/UIScrollView+IGListKit.m:8:
/host/spi-builder-workspace/spm/Sources/IGListKit/UIScrollView+IGListKit.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
8 | #import <UIKit/UIKit.h>
| ^~~~~~~~~~~~~~~
1 error generated.
[0/50] Compiling IGListKit UIScrollView+IGListKit.m
[0/50] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 android