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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 Dkst, reference 1.0.3 (b24d7c), with Swift 6.1 for Linux on 25 Apr 2025 10:00:54 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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/theolampert/dkst.git
Reference: 1.0.3
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/theolampert/dkst
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at b24d7c3 Remaining help text, add ability to get and set slide index
Cloned https://github.com/theolampert/dkst.git
Revision (git rev-parse @):
b24d7c35eaf2b2e5bd55ba82bcdb0560459b64ca
SUCCESS checkout https://github.com/theolampert/dkst.git at 1.0.3
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/theolampert/dkst.git
https://github.com/theolampert/dkst.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "commander",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.8.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kylef/Commander"
    }
  ],
  "manifest_display_name" : "Dkst",
  "name" : "Dkst",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "dkst",
      "targets" : [
        "Dkst"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DkstTests",
      "module_type" : "SwiftTarget",
      "name" : "DkstTests",
      "path" : "Tests/DkstTests",
      "sources" : [
        "DkstTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DkstLib"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DkstLib",
      "module_type" : "SwiftTarget",
      "name" : "DkstLib",
      "path" : "Sources/DkstLib",
      "product_dependencies" : [
        "Commander"
      ],
      "product_memberships" : [
        "dkst"
      ],
      "sources" : [
        "Deckset.swift",
        "DecksetScripting.swift",
        "Dkst.swift",
        "HelpText.swift",
        "Utilities.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Dkst",
      "module_type" : "SwiftTarget",
      "name" : "Dkst",
      "path" : "Sources/Dkst",
      "product_memberships" : [
        "dkst"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "DkstLib"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "4.2"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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/kylef/Commander
[1/1588] Fetching commander
Fetched https://github.com/kylef/Commander from cache (0.20s)
Computing version for https://github.com/kylef/Commander
Computed https://github.com/kylef/Commander at 0.9.2 (2.67s)
Fetching https://github.com/kylef/Spectre.git
[1/1021] Fetching spectre
Fetched https://github.com/kylef/Spectre.git from cache (0.36s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (4.23s)
Creating working copy for https://github.com/kylef/Commander
Working copy of https://github.com/kylef/Commander resolved at 0.9.2
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.10.1
Building for debugging...
[0/9] Write sources
[3/9] Write swift-version-24593BA9C3E375BF.txt
[5/18] Emitting module Commander
[6/19] Compiling Commander CommandType.swift
[7/19] Compiling Commander Group.swift
[8/19] Compiling Commander ArgumentParser.swift
[9/19] Compiling Commander Command.swift
[10/19] Compiling Commander CommandRunner.swift
[11/19] Compiling Commander ArgumentConvertible.swift
[12/19] Compiling Commander ArgumentDescription.swift
[13/19] Compiling Commander Error.swift
[14/19] Compiling Commander Commands.swift
[15/20] Wrapping AST for Commander for debugging
[17/26] Compiling DkstLib Deckset.swift
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[18/26] Emitting module DkstLib
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
[19/26] Compiling DkstLib Utilities.swift
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
[20/26] Compiling DkstLib HelpText.swift
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
[21/26] Compiling DkstLib DecksetScripting.swift
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
[22/26] Compiling DkstLib Dkst.swift
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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...
[0/6] Write swift-version-24593BA9C3E375BF.txt
[2/15] Compiling Commander Command.swift
[3/15] Compiling Commander CommandRunner.swift
[4/16] Emitting module Commander
[5/16] Compiling Commander Error.swift
[6/16] Compiling Commander Group.swift
[7/16] Compiling Commander ArgumentParser.swift
[8/16] Compiling Commander ArgumentConvertible.swift
[9/16] Compiling Commander ArgumentDescription.swift
[10/16] Compiling Commander CommandType.swift
[11/16] Compiling Commander Commands.swift
[12/17] Wrapping AST for Commander for debugging
[14/23] Compiling DkstLib DecksetScripting.swift
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
[15/23] Compiling DkstLib Utilities.swift
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
[16/23] Compiling DkstLib HelpText.swift
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
[17/23] Compiling DkstLib Deckset.swift
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[18/23] Emitting module DkstLib
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
[19/23] Compiling DkstLib Dkst.swift
/host/spi-builder-workspace/Sources/DkstLib/Deckset.swift:1:8: error: no such module 'AppKit'
 1 | import AppKit
   |        `- error: no such module 'AppKit'
 2 | import ScriptingBridge
 3 |
BUILD FAILURE 6.1 linux