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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 Erik, reference master (92c708), with Swift 6.1 for Linux on 26 Apr 2025 21:32:39 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/phimage/Erik.git
Reference: master
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/phimage/Erik
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 92c7081 fix typo KanaParser to KannaParser
Cloned https://github.com/phimage/Erik.git
Revision (git rev-parse @):
92c7081ce6f5b4416cc238791e14960bc44fdbf7
SUCCESS checkout https://github.com/phimage/Erik.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/phimage/Erik.git
https://github.com/phimage/Erik.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "kanna",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "5.0.0",
            "upper_bound" : "6.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tid-kijyun/Kanna.git"
    },
    {
      "identity" : "brightfutures",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "8.0.0",
            "upper_bound" : "9.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Thomvis/BrightFutures.git"
    },
    {
      "identity" : "filekit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "6.0.0",
            "upper_bound" : "7.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/nvzqz/FileKit.git"
    }
  ],
  "manifest_display_name" : "Erik",
  "name" : "Erik",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Erik",
      "targets" : [
        "Erik"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ErikTests",
      "module_type" : "SwiftTarget",
      "name" : "ErikTests",
      "path" : "ErikTests",
      "product_dependencies" : [
        "Kanna",
        "BrightFutures",
        "FileKit"
      ],
      "sources" : [
        "ErikTests.swift",
        "KannaTests.swift"
      ],
      "target_dependencies" : [
        "Erik"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Erik",
      "module_type" : "SwiftTarget",
      "name" : "Erik",
      "path" : "Sources",
      "product_dependencies" : [
        "Kanna",
        "BrightFutures"
      ],
      "product_memberships" : [
        "Erik"
      ],
      "sources" : [
        "Document.swift",
        "Erik.swift",
        "Future/Future.swift",
        "LayoutEngine.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
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/tid-kijyun/Kanna.git
Fetching https://github.com/nvzqz/FileKit.git
Fetching https://github.com/Thomvis/BrightFutures.git
[1/3123] Fetching filekit
[1813/7190] Fetching filekit, brightfutures
[1854/9511] Fetching filekit, brightfutures, kanna
Fetched https://github.com/tid-kijyun/Kanna.git from cache (0.85s)
Fetched https://github.com/nvzqz/FileKit.git from cache (0.86s)
[3742/4067] Fetching brightfutures
Fetched https://github.com/Thomvis/BrightFutures.git from cache (1.34s)
Computing version for https://github.com/nvzqz/FileKit.git
Computed https://github.com/nvzqz/FileKit.git at 6.1.0 (2.33s)
Computing version for https://github.com/Thomvis/BrightFutures.git
Computed https://github.com/Thomvis/BrightFutures.git at 8.2.0 (0.90s)
Computing version for https://github.com/tid-kijyun/Kanna.git
Computed https://github.com/tid-kijyun/Kanna.git at 5.3.0 (0.56s)
Creating working copy for https://github.com/Thomvis/BrightFutures.git
Working copy of https://github.com/Thomvis/BrightFutures.git resolved at 8.2.0
Creating working copy for https://github.com/nvzqz/FileKit.git
Working copy of https://github.com/nvzqz/FileKit.git resolved at 6.1.0
Creating working copy for https://github.com/tid-kijyun/Kanna.git
Working copy of https://github.com/tid-kijyun/Kanna.git resolved at 5.3.0
Building for debugging...
[0/5] Copying PrivacyInfo.xcprivacy
[0/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/29] Compiling BrightFutures AsyncType.swift
[7/29] Compiling BrightFutures Dispatch+BrightFutures.swift
[8/31] Emitting module BrightFutures
[9/31] Compiling BrightFutures Async.swift
[10/31] Compiling BrightFutures AsyncType+Debug.swift
[11/31] Compiling BrightFutures AsyncType+ResultType.swift
[12/31] Compiling BrightFutures Errors.swift
[13/31] Compiling BrightFutures ExecutionContext.swift
[14/31] Compiling BrightFutures Future.swift
[15/31] Compiling BrightFutures InvalidationToken.swift
[16/31] Compiling Kanna libxmlHTMLNode.swift
[17/31] Compiling Kanna libxmlParserOption.swift
[18/31] Compiling Kanna resource_bundle_accessor.swift
[19/31] Compiling Kanna Kanna.swift
[20/31] Compiling Kanna libxmlHTMLDocument.swift
[21/31] Compiling Kanna Deprecated.swift
[22/31] Emitting module Kanna
[23/31] Compiling Kanna CSS.swift
[24/32] Compiling BrightFutures NSOperationQueue+BrightFutures.swift
[25/32] Compiling BrightFutures Promise.swift
[26/32] Compiling BrightFutures MutableAsyncType+ResultType.swift
[27/32] Compiling BrightFutures MutableAsyncType.swift
[28/32] Compiling BrightFutures Result+BrightFutures.swift
[29/32] Compiling BrightFutures ResultProtocol.swift
[31/32] Compiling BrightFutures SequenceType+BrightFutures.swift
[32/32] Compiling BrightFutures SwiftConcurrency+BrightFutures.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[34/38] Emitting module Erik
/host/spi-builder-workspace/Sources/Erik.swift:25:8: error: no such module 'WebKit'
 23 |
 24 | import Foundation
 25 | import WebKit
    |        `- error: no such module 'WebKit'
 26 |
 27 | public typealias DocumentCompletionHandler = ((Document?, Error?) -> Void)
[35/38] Compiling Erik Erik.swift
/host/spi-builder-workspace/Sources/Erik.swift:25:8: error: no such module 'WebKit'
 23 |
 24 | import Foundation
 25 | import WebKit
    |        `- error: no such module 'WebKit'
 26 |
 27 | public typealias DocumentCompletionHandler = ((Document?, Error?) -> Void)
[36/38] Compiling Erik Future.swift
/host/spi-builder-workspace/Sources/Erik.swift:25:8: error: no such module 'WebKit'
 23 |
 24 | import Foundation
 25 | import WebKit
    |        `- error: no such module 'WebKit'
 26 |
 27 | public typealias DocumentCompletionHandler = ((Document?, Error?) -> Void)
[37/38] Compiling Erik Document.swift
/host/spi-builder-workspace/Sources/Erik.swift:25:8: error: no such module 'WebKit'
 23 |
 24 | import Foundation
 25 | import WebKit
    |        `- error: no such module 'WebKit'
 26 |
 27 | public typealias DocumentCompletionHandler = ((Document?, Error?) -> Void)
[38/38] Compiling Erik LayoutEngine.swift
/host/spi-builder-workspace/Sources/Erik.swift:25:8: error: no such module 'WebKit'
 23 |
 24 | import Foundation
 25 | import WebKit
    |        `- error: no such module 'WebKit'
 26 |
 27 | public typealias DocumentCompletionHandler = ((Document?, Error?) -> Void)
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...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/25] Compiling BrightFutures MutableAsyncType+ResultType.swift
[3/25] Compiling BrightFutures MutableAsyncType.swift
[4/25] Compiling BrightFutures NSOperationQueue+BrightFutures.swift
[5/25] Compiling BrightFutures Promise.swift
[6/25] Compiling BrightFutures Future.swift
[7/25] Compiling BrightFutures InvalidationToken.swift
[8/25] Emitting module BrightFutures
[9/25] Compiling BrightFutures Result+BrightFutures.swift
[10/25] Compiling BrightFutures ResultProtocol.swift
[11/27] Compiling Kanna resource_bundle_accessor.swift
[12/27] Compiling BrightFutures Errors.swift
[13/27] Compiling BrightFutures ExecutionContext.swift
[14/27] Compiling BrightFutures SequenceType+BrightFutures.swift
[15/27] Compiling BrightFutures SwiftConcurrency+BrightFutures.swift
[16/27] Compiling Kanna libxmlParserOption.swift
[17/27] Emitting module Kanna
[18/27] Compiling Kanna CSS.swift
[19/27] Compiling Kanna libxmlHTMLNode.swift
[20/27] Compiling Kanna Deprecated.swift
[21/27] Compiling Kanna Kanna.swift
[22/27] Compiling Kanna libxmlHTMLDocument.swift
[24/28] Compiling BrightFutures AsyncType.swift
[25/28] Compiling BrightFutures Dispatch+BrightFutures.swift
[26/28] Compiling BrightFutures Async.swift
[27/28] Compiling BrightFutures AsyncType+Debug.swift
[28/28] Compiling BrightFutures AsyncType+ResultType.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[30/34] Emitting module Erik
/host/spi-builder-workspace/Sources/Erik.swift:25:8: error: no such module 'WebKit'
 23 |
 24 | import Foundation
 25 | import WebKit
    |        `- error: no such module 'WebKit'
 26 |
 27 | public typealias DocumentCompletionHandler = ((Document?, Error?) -> Void)
[31/34] Compiling Erik Document.swift
/host/spi-builder-workspace/Sources/Erik.swift:25:8: error: no such module 'WebKit'
 23 |
 24 | import Foundation
 25 | import WebKit
    |        `- error: no such module 'WebKit'
 26 |
 27 | public typealias DocumentCompletionHandler = ((Document?, Error?) -> Void)
[32/34] Compiling Erik Erik.swift
/host/spi-builder-workspace/Sources/Erik.swift:25:8: error: no such module 'WebKit'
 23 |
 24 | import Foundation
 25 | import WebKit
    |        `- error: no such module 'WebKit'
 26 |
 27 | public typealias DocumentCompletionHandler = ((Document?, Error?) -> Void)
[33/34] Compiling Erik LayoutEngine.swift
/host/spi-builder-workspace/Sources/Erik.swift:25:8: error: no such module 'WebKit'
 23 |
 24 | import Foundation
 25 | import WebKit
    |        `- error: no such module 'WebKit'
 26 |
 27 | public typealias DocumentCompletionHandler = ((Document?, Error?) -> Void)
[34/34] Compiling Erik Future.swift
/host/spi-builder-workspace/Sources/Erik.swift:25:8: error: no such module 'WebKit'
 23 |
 24 | import Foundation
 25 | import WebKit
    |        `- error: no such module 'WebKit'
 26 |
 27 | public typealias DocumentCompletionHandler = ((Document?, Error?) -> Void)
BUILD FAILURE 6.1 linux