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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 WindowTreatment, reference main (6cf36d), with Swift 6.1 for Linux on 29 Apr 2025 02:10:02 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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/ChimeHQ/WindowTreatment.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/ChimeHQ/WindowTreatment
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6cf36dd Back down to Xcode 16.1
Cloned https://github.com/ChimeHQ/WindowTreatment.git
Revision (git rev-parse @):
6cf36dd6f908aed0dc31aeb27a346303210b2923
SUCCESS checkout https://github.com/ChimeHQ/WindowTreatment.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ChimeHQ/WindowTreatment.git
https://github.com/ChimeHQ/WindowTreatment.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "WindowTreatment",
  "name" : "WindowTreatment",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "WindowTreatment",
      "targets" : [
        "WindowTreatment"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WindowTreatmentTests",
      "module_type" : "SwiftTarget",
      "name" : "WindowTreatmentTests",
      "path" : "Tests/WindowTreatmentTests",
      "sources" : [
        "WindowTitlebarAwareViewTests.swift"
      ],
      "target_dependencies" : [
        "WindowTreatment"
      ],
      "type" : "test"
    },
    {
      "c99name" : "WindowTreatment",
      "module_type" : "SwiftTarget",
      "name" : "WindowTreatment",
      "path" : "Sources/WindowTreatment",
      "product_memberships" : [
        "WindowTreatment"
      ],
      "sources" : [
        "ApplicationWindowState.swift",
        "Modifiers/WindowObservingViewModifier.swift",
        "Modifiers/WindowStateObservingModifier.swift",
        "NSView+Window.swift",
        "NSWindow+Animation.swift",
        "NSWindow+Sizing.swift",
        "NSWindow+Tabbing.swift",
        "NSWindow+TitlebarTransparency.swift",
        "Window subclasses/CustomizableMainKeyWindow.swift",
        "Window subclasses/TitlebarClickAwareWindow.swift",
        "WindowStateAwareView.swift",
        "WindowStateObserver.swift",
        "WindowStateObservingView.swift",
        "WindowTitlebarAwareView.swift",
        "WindowTitlebarAwareViewController.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/17] Emitting module WindowTreatment
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[4/18] Compiling WindowTreatment ApplicationWindowState.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[5/18] Compiling WindowTreatment WindowObservingViewModifier.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[6/18] Compiling WindowTreatment WindowTitlebarAwareViewController.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[7/18] Compiling WindowTreatment WindowStateObservingModifier.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[8/18] Compiling WindowTreatment NSView+Window.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[9/18] Compiling WindowTreatment NSWindow+Animation.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[10/18] Compiling WindowTreatment NSWindow+Sizing.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[11/18] Compiling WindowTreatment CustomizableMainKeyWindow.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[12/18] Compiling WindowTreatment TitlebarClickAwareWindow.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[13/18] Compiling WindowTreatment WindowStateAwareView.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[14/18] Compiling WindowTreatment WindowStateObserver.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[15/18] Compiling WindowTreatment NSWindow+Tabbing.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[16/18] Compiling WindowTreatment NSWindow+TitlebarTransparency.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[17/18] Compiling WindowTreatment WindowStateObservingView.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[18/18] Compiling WindowTreatment WindowTitlebarAwareView.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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 WindowTreatment WindowStateObservingModifier.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[3/16] Compiling WindowTreatment NSView+Window.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[4/16] Compiling WindowTreatment NSWindow+Animation.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[5/16] Compiling WindowTreatment NSWindow+Sizing.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/17] Emitting module WindowTreatment
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[7/17] Compiling WindowTreatment ApplicationWindowState.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[8/17] Compiling WindowTreatment WindowObservingViewModifier.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[9/17] Compiling WindowTreatment WindowStateAwareView.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[10/17] Compiling WindowTreatment WindowStateObserver.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[11/17] Compiling WindowTreatment CustomizableMainKeyWindow.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[12/17] Compiling WindowTreatment TitlebarClickAwareWindow.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[13/17] Compiling WindowTreatment NSWindow+Tabbing.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[14/17] Compiling WindowTreatment NSWindow+TitlebarTransparency.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[15/17] Compiling WindowTreatment WindowStateObservingView.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[16/17] Compiling WindowTreatment WindowTitlebarAwareView.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
[17/17] Compiling WindowTreatment WindowTitlebarAwareViewController.swift
/host/spi-builder-workspace/Sources/WindowTreatment/ApplicationWindowState.swift:9:8: error: no such module 'Cocoa'
 7 | //
 8 |
 9 | import Cocoa
   |        `- error: no such module 'Cocoa'
10 |
11 | @MainActor
BUILD FAILURE 6.1 linux