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 CollectionView, reference main (3d9873), with Swift 6.1 for Linux on 28 Apr 2025 22:14:42 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/edonv/CollectionView.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/edonv/CollectionView
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3d98734 Updated dependency version
Cloned https://github.com/edonv/CollectionView.git
Revision (git rev-parse @):
3d98734e19b9b660081b5e8573827b20b3dcd8c2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/CollectionView.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/edonv/CollectionView.git
https://github.com/edonv/CollectionView.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-collections",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections.git"
    },
    {
      "identity" : "compositionallayoutbuilder",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/edonv/CompositionalLayoutBuilder.git"
    }
  ],
  "manifest_display_name" : "CollectionView",
  "name" : "CollectionView",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "CollectionView",
      "targets" : [
        "CollectionView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CollectionViewTests",
      "module_type" : "SwiftTarget",
      "name" : "CollectionViewTests",
      "path" : "Tests/CollectionViewTests",
      "sources" : [
        "CollectionViewTests.swift"
      ],
      "target_dependencies" : [
        "CollectionView"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CollectionView",
      "module_type" : "SwiftTarget",
      "name" : "CollectionView",
      "path" : "Sources/CollectionView",
      "product_dependencies" : [
        "OrderedCollections",
        "CompositionalLayoutBuilder"
      ],
      "product_memberships" : [
        "CollectionView"
      ],
      "sources" : [
        "CollectionView+Coordinator.swift",
        "CollectionView+Initializers.swift",
        "CollectionView+ViewModifiers.swift",
        "CollectionView.swift",
        "Extensions/ListLayoutAppearance+DefaultBackgroundColor.swift",
        "Extensions/OrderedDictionary+IndexPath.swift",
        "ResultBuilders/Builder Inits.swift",
        "ResultBuilders/BuilderTesting.swift",
        "Testing/HostingInitTest.swift",
        "Testing/Initializer Testing.swift",
        "Testing/ListInitTest.swift",
        "Testing/StandardInitMultipleSelectTest.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/edonv/CompositionalLayoutBuilder.git
[1/232] Fetching compositionallayoutbuilder
[131/16474] Fetching compositionallayoutbuilder, swift-collections
[650/16242] Fetching swift-collections
Fetched https://github.com/edonv/CompositionalLayoutBuilder.git from cache (0.39s)
Fetched https://github.com/apple/swift-collections.git from cache (1.76s)
Computing version for https://github.com/edonv/CompositionalLayoutBuilder.git
Computed https://github.com/edonv/CompositionalLayoutBuilder.git at 0.1.4 (5.00s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.1.4 (1.24s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.4
Creating working copy for https://github.com/edonv/CompositionalLayoutBuilder.git
Working copy of https://github.com/edonv/CompositionalLayoutBuilder.git resolved at 0.1.4
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/31] Emitting module InternalCollectionsUtilities
[7/33] Compiling CompositionalLayoutBuilder UICollectionView+Extensions.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[8/34] Compiling CompositionalLayoutBuilder CompositionalSection.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[9/34] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[10/34] Compiling InternalCollectionsUtilities Specialize.swift
[11/34] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+SE-0370.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[12/34] Compiling InternalCollectionsUtilities UnsafeMutablePointer+SE-0370.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[13/34] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[14/34] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[15/34] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[16/34] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[17/34] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[18/34] Compiling InternalCollectionsUtilities Integer rank.swift
[19/34] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[20/34] Compiling CompositionalLayoutBuilder CompositionalLayout.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[21/34] Compiling CompositionalLayoutBuilder CompositionalItem.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[24/34] Compiling InternalCollectionsUtilities UnsafeRawPointer extensions.swift
[25/34] Compiling CompositionalLayoutBuilder UICollectionViewController+Extensions.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[26/34] Compiling InternalCollectionsUtilities UInt+reversed.swift
[27/34] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[28/34] Compiling InternalCollectionsUtilities Debugging.swift
[29/34] Compiling InternalCollectionsUtilities Descriptions.swift
[30/34] Compiling InternalCollectionsUtilities _SortedCollection.swift
[31/34] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[32/35] Compiling CompositionalLayoutBuilder CompositionalGroup.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[33/35] Compiling CompositionalLayoutBuilder NSDirectionalEdgeInsets+Backport.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
error: emit-module command failed with exit code 1 (use -v to see invocation)
[34/35] Emitting module CompositionalLayoutBuilder
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/27] Emitting module CompositionalLayoutBuilder
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[3/28] Compiling CompositionalLayoutBuilder UICollectionView+Extensions.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[4/28] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[5/28] Compiling InternalCollectionsUtilities Specialize.swift
[6/28] Compiling CompositionalLayoutBuilder CompositionalSection.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[7/28] Compiling InternalCollectionsUtilities _SortedCollection.swift
[8/28] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[9/30] Compiling InternalCollectionsUtilities Debugging.swift
[10/30] Compiling InternalCollectionsUtilities Descriptions.swift
[11/30] Compiling CompositionalLayoutBuilder CompositionalGroup.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[12/30] Compiling CompositionalLayoutBuilder CollectionLayoutGroupBuilder.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[13/30] Compiling CompositionalLayoutBuilder CompositionalLayoutBuilder.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[14/30] Compiling CompositionalLayoutBuilder CompositionalItem.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[15/30] Compiling CompositionalLayoutBuilder NSDirectionalEdgeInsets+Backport.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[16/30] Compiling CompositionalLayoutBuilder CompositionalLayout.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[17/30] Compiling CompositionalLayoutBuilder UICollectionViewController+Extensions.swift
/host/spi-builder-workspace/.build/checkouts/CompositionalLayoutBuilder/Sources/CompositionalLayoutBuilder/Builders/CollectionLayoutGroupBuilder.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | @resultBuilder
[18/30] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[19/30] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[20/30] Emitting module InternalCollectionsUtilities
BUILD FAILURE 6.1 linux