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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 DataSource, reference 8.1.6 (921f9b), with Swift 6.1 for Linux on 28 Apr 2025 18:41:49 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/allaboutapps/DataSource.git
Reference: 8.1.6
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/allaboutapps/DataSource
 * tag               8.1.6      -> FETCH_HEAD
HEAD is now at 921f9b9 Fixed crash when scrolling tableView with VoiceOver enabled (#42)
Cloned https://github.com/allaboutapps/DataSource.git
Revision (git rev-parse @):
921f9b92afb587b5a99361f631d41838ad261501
SUCCESS checkout https://github.com/allaboutapps/DataSource.git at 8.1.6
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/allaboutapps/DataSource.git
https://github.com/allaboutapps/DataSource.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "differ",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.3",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tonyarnold/Differ.git"
    }
  ],
  "manifest_display_name" : "DataSource",
  "name" : "DataSource",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "3.0"
    }
  ],
  "products" : [
    {
      "name" : "DataSource",
      "targets" : [
        "DataSource"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "DataSourceTests",
      "module_type" : "SwiftTarget",
      "name" : "DataSourceTests",
      "path" : "DataSourceTests",
      "sources" : [
        "ConcurrentReloadSelectTest.swift"
      ],
      "target_dependencies" : [
        "DataSource"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DataSource",
      "module_type" : "SwiftTarget",
      "name" : "DataSource",
      "path" : "DataSource",
      "product_dependencies" : [
        "Differ"
      ],
      "product_memberships" : [
        "DataSource"
      ],
      "sources" : [
        "AutoRegisterCell.swift",
        "CellDescriptor.swift",
        "DataSource+Diff.swift",
        "DataSource+UITableViewDataSource.swift",
        "DataSource+UITableViewDataSourcePrefetching.swift",
        "DataSource+UITableViewDelegate.swift",
        "DataSource.swift",
        "Diffable.swift",
        "Row.swift",
        "Section.swift",
        "SectionDescriptor.swift",
        "SeparatedSection/SeparatedSection.swift",
        "SeparatedSection/SeparatorCustomViewViewModel.swift",
        "SeparatedSection/SeparatorLineCell.swift",
        "SeparatedSection/SeparatorLineViewModel.swift",
        "UITableViewExtensions.swift",
        "Utilities/UIView+AutoLayout.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/tonyarnold/Differ.git
[1/2366] Fetching differ
Fetched https://github.com/tonyarnold/Differ.git from cache (0.26s)
Computing version for https://github.com/tonyarnold/Differ.git
Computed https://github.com/tonyarnold/Differ.git at 1.4.6 (0.72s)
Creating working copy for https://github.com/tonyarnold/Differ.git
Working copy of https://github.com/tonyarnold/Differ.git resolved at 1.4.6
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/18] Compiling Differ Patch+Apply.swift
[5/18] Compiling Differ Patch+Sort.swift
[6/19] Compiling Differ ExtendedPatch.swift
[7/19] Compiling Differ GenericPatch.swift
[8/19] Compiling Differ NestedDiff.swift
[9/19] Compiling Differ NestedExtendedDiff.swift
[10/19] Compiling Differ ExtendedDiff.swift
[11/19] Compiling Differ ExtendedPatch+Apply.swift
[12/19] Compiling Differ Diff+UIKit.swift
[13/19] Compiling Differ Diff.swift
[14/19] Compiling Differ Patch.swift
[15/19] Compiling Differ LinkedList.swift
[16/19] Compiling Differ NestedBatchUpdate.swift
[17/19] Compiling Differ BatchUpdate.swift
[18/19] Compiling Differ Diff+AppKit.swift
[19/19] Emitting module Differ
[21/36] Compiling DataSource SeparatorLineCell.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[22/36] Compiling DataSource SeparatorLineViewModel.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[23/38] Emitting module DataSource
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[24/38] Compiling DataSource AutoRegisterCell.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[25/38] Compiling DataSource CellDescriptor.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[26/38] Compiling DataSource DataSource+Diff.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[27/38] Compiling DataSource UITableViewExtensions.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[28/38] Compiling DataSource UIView+AutoLayout.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[29/38] Compiling DataSource Diffable.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[30/38] Compiling DataSource Row.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[31/38] Compiling DataSource DataSource+UITableViewDelegate.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[32/38] Compiling DataSource DataSource.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[33/38] Compiling DataSource SeparatedSection.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[34/38] Compiling DataSource SeparatorCustomViewViewModel.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[35/38] Compiling DataSource Section.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[36/38] Compiling DataSource SectionDescriptor.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[37/38] Compiling DataSource DataSource+UITableViewDataSource.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[38/38] Compiling DataSource DataSource+UITableViewDataSourcePrefetching.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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
[2/16] Compiling Differ Patch+Apply.swift
[3/16] Compiling Differ Patch+Sort.swift
[4/17] Compiling Differ LinkedList.swift
[5/17] Compiling Differ NestedBatchUpdate.swift
[6/17] Compiling Differ ExtendedDiff.swift
[7/17] Compiling Differ ExtendedPatch+Apply.swift
[8/17] Compiling Differ ExtendedPatch.swift
[9/17] Compiling Differ GenericPatch.swift
[10/17] Compiling Differ NestedDiff.swift
[11/17] Compiling Differ NestedExtendedDiff.swift
[12/17] Compiling Differ Patch.swift
[13/17] Emitting module Differ
[14/17] Compiling Differ BatchUpdate.swift
[15/17] Compiling Differ Diff+AppKit.swift
[16/17] Compiling Differ Diff+UIKit.swift
[17/17] Compiling Differ Diff.swift
[19/34] Compiling DataSource AutoRegisterCell.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[20/34] Compiling DataSource CellDescriptor.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[21/34] Compiling DataSource DataSource+Diff.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[22/36] Emitting module DataSource
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[23/36] Compiling DataSource UITableViewExtensions.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[24/36] Compiling DataSource UIView+AutoLayout.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[25/36] Compiling DataSource DataSource+UITableViewDelegate.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[26/36] Compiling DataSource DataSource.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[27/36] Compiling DataSource DataSource+UITableViewDataSource.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[28/36] Compiling DataSource DataSource+UITableViewDataSourcePrefetching.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[29/36] Compiling DataSource Diffable.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[30/36] Compiling DataSource Row.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[31/36] Compiling DataSource SeparatorLineCell.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[32/36] Compiling DataSource SeparatorLineViewModel.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[33/36] Compiling DataSource SeparatedSection.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[34/36] Compiling DataSource SeparatorCustomViewViewModel.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[35/36] Compiling DataSource Section.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
[36/36] Compiling DataSource SectionDescriptor.swift
/host/spi-builder-workspace/DataSource/CellDescriptor.swift:9:8: error: no such module 'UIKit'
  7 | //
  8 |
  9 | import UIKit
    |        `- error: no such module 'UIKit'
 10 |
 11 | public enum SelectionResult {
BUILD FAILURE 6.1 linux