The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build IGListKit, reference 5.0.0 (baf38e), with Swift 6.1 for macOS (SPM) on 25 Apr 2025 05:09:42 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Instagram/IGListKit.git
Reference: 5.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Instagram/IGListKit
 * tag               5.0.0      -> FETCH_HEAD
HEAD is now at baf38ea Bump library version to 5.0.0
Cloned https://github.com/Instagram/IGListKit.git
Revision (git rev-parse @):
baf38ea4d438ef3cc6c6deb8615e1910e03f02bb
SUCCESS checkout https://github.com/Instagram/IGListKit.git at 5.0.0
========================================
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",
  "dependencies": [
    {
      "identity": "iglistkit",
      "name": "IGListKit",
      "url": "https://github.com/Instagram/IGListKit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/IGListKit",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/Instagram/IGListKit.git
[1/23315] Fetching iglistkit
Fetched https://github.com/Instagram/IGListKit.git from cache (1.95s)
Creating working copy for https://github.com/Instagram/IGListKit.git
Working copy of https://github.com/Instagram/IGListKit.git resolved at 5.0.0 (baf38ea)
warning: '.resolve-product-dependencies': dependency 'iglistkit' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Instagram/IGListKit.git
https://github.com/Instagram/IGListKit.git
{
  "c_language_standard" : "c11",
  "cxx_language_standard" : "c++11",
  "dependencies" : [
  ],
  "manifest_display_name" : "IGListKit",
  "name" : "IGListKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "IGListDiffKit",
      "targets" : [
        "IGListDiffKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "IGListKit",
      "targets" : [
        "IGListKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "IGListSwiftKit",
      "targets" : [
        "IGListSwiftKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "IGListSwiftKit",
      "module_type" : "SwiftTarget",
      "name" : "IGListSwiftKit",
      "path" : "spm/Sources/IGListSwiftKit",
      "product_memberships" : [
        "IGListSwiftKit"
      ],
      "sources" : [
        "IGListCollectionContext+Refinements.swift",
        "IGListSingleSectionController+Refinements.swift",
        "ListIdentifiable.swift",
        "ListValueSectionController.swift"
      ],
      "target_dependencies" : [
        "IGListKit"
      ],
      "type" : "library"
    },
    {
      "c99name" : "IGListKit",
      "module_type" : "ClangTarget",
      "name" : "IGListKit",
      "path" : "spm/Sources/IGListKit",
      "product_memberships" : [
        "IGListKit",
        "IGListSwiftKit"
      ],
      "sources" : [
        "IGListAdapter+DebugDescription.m",
        "IGListAdapter+UICollectionView.m",
        "IGListAdapter.m",
        "IGListAdapterProxy.m",
        "IGListAdapterUpdater+DebugDescription.m",
        "IGListAdapterUpdater.m",
        "IGListAdapterUpdaterHelpers.m",
        "IGListArrayUtilsInternal.m",
        "IGListBatchUpdateData+DebugDescription.m",
        "IGListBatchUpdateTransaction.m",
        "IGListBindingSectionController+DebugDescription.m",
        "IGListBindingSectionController.m",
        "IGListBindingSingleSectionController.m",
        "IGListCollectionView.m",
        "IGListCollectionViewLayout.mm",
        "IGListDataSourceChangeTransaction.m",
        "IGListDebugger.m",
        "IGListDebuggingUtilities.m",
        "IGListDisplayHandler.m",
        "IGListGenericSectionController.m",
        "IGListItemUpdatesCollector.m",
        "IGListReloadDataUpdater.m",
        "IGListReloadIndexPath.m",
        "IGListReloadTransaction.m",
        "IGListSectionController.m",
        "IGListSectionMap+DebugDescription.m",
        "IGListSectionMap.m",
        "IGListSingleSectionController.m",
        "IGListTransitionData.m",
        "IGListUpdateTransactionBuilder.m",
        "IGListWorkingRangeHandler.mm",
        "UICollectionView+DebugDescription.m",
        "UICollectionView+IGListBatchUpdateData.m",
        "UICollectionViewLayout+InteractiveReordering.m",
        "UIScrollView+IGListKit.m"
      ],
      "target_dependencies" : [
        "IGListDiffKit"
      ],
      "type" : "library"
    },
    {
      "c99name" : "IGListDiffKit",
      "module_type" : "ClangTarget",
      "name" : "IGListDiffKit",
      "path" : "spm/Sources/IGListDiffKit",
      "product_memberships" : [
        "IGListDiffKit",
        "IGListKit",
        "IGListSwiftKit"
      ],
      "sources" : [
        "IGListBatchUpdateData.mm",
        "IGListDiff.mm",
        "IGListIndexPathResult.m",
        "IGListIndexSetResult.m",
        "IGListMoveIndex.m",
        "IGListMoveIndexPath.m",
        "NSNumber+IGListDiffable.m",
        "NSString+IGListDiffable.m"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/45] Compiling IGListDiffKit IGListBatchUpdateData.mm
[1/45] Compiling IGListDiffKit IGListDiff.mm
[1/45] Write sources
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/UIScrollView+IGListKit.m:8:
/Users/admin/builder/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.
[3/45] Compiling IGListKit UIScrollView+IGListKit.m
[3/45] Compiling IGListDiffKit IGListIndexPathResult.m
[3/45] Compiling IGListKit IGListBatchUpdateTransaction.m
[3/45] Compiling IGListDiffKit NSString+IGListDiffable.m
[3/45] Compiling IGListDiffKit IGListMoveIndex.m
[3/45] Compiling IGListDiffKit NSNumber+IGListDiffable.m
[3/45] Compiling IGListDiffKit IGListIndexSetResult.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>
      |         ^~~~~~~~~~~~~~~
[3/45] Compiling IGListKit IGListAdapter+UICollectionView.m
[3/45] Compiling IGListDiffKit IGListMoveIndexPath.m
[3/45] Write swift-version-2F0A5646E1D333AE.txt
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/UIScrollView+IGListKit.m:8:
/Users/admin/builder/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.
[0/42] Compiling IGListKit UIScrollView+IGListKit.m
[0/42] Write swift-version-2F0A5646E1D333AE.txt
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/IGListSingleSectionController.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/include/IGListSingleSectionController.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/42] Compiling IGListKit IGListSingleSectionController.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/UICollectionView+DebugDescription.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/UICollectionView+DebugDescription.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/42] Compiling IGListKit UICollectionView+DebugDescription.m
[0/42] Compiling IGListKit IGListUpdateTransactionBuilder.m
[0/42] Compiling IGListKit IGListWorkingRangeHandler.mm
[0/42] Compiling IGListKit IGListSectionMap.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/UICollectionViewLayout+InteractiveReordering.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/UICollectionViewLayout+InteractiveReordering.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/42] Compiling IGListKit UICollectionViewLayout+InteractiveReordering.m
In file included from /Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/UICollectionView+IGListBatchUpdateData.m:8:
/Users/admin/builder/spi-builder-workspace/spm/Sources/IGListKit/UICollectionView+IGListBatchUpdateData.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/42] Compiling IGListKit UICollectionView+IGListBatchUpdateData.m
[0/42] Compiling IGListKit IGListTransitionData.m
BUILD FAILURE 6.1 macosSpm