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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 RectangleSelector, reference main (ff19e9), with Swift 6.1 for Linux on 29 Apr 2025 09:27:02 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/p-x9/swift-rectangle-selector.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/p-x9/swift-rectangle-selector
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ff19e9e Merge pull request #3 from p-x9/feature/example-app
Cloned https://github.com/p-x9/swift-rectangle-selector.git
Revision (git rev-parse @):
ff19e9e0350408b4f9467a5f50a1893e09cf3700
SUCCESS checkout https://github.com/p-x9/swift-rectangle-selector.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/p-x9/swift-rectangle-selector.git
https://github.com/p-x9/swift-rectangle-selector.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "RectangleSelector",
  "name" : "RectangleSelector",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "RectangleSelector",
      "targets" : [
        "RectangleSelector"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RectangleSelectorTests",
      "module_type" : "SwiftTarget",
      "name" : "RectangleSelectorTests",
      "path" : "Tests/RectangleSelectorTests",
      "sources" : [
        "RectangleSelectorTests.swift"
      ],
      "target_dependencies" : [
        "RectangleSelector"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RectangleSelector",
      "module_type" : "SwiftTarget",
      "name" : "RectangleSelector",
      "path" : "Sources/RectangleSelector",
      "product_memberships" : [
        "RectangleSelector"
      ],
      "sources" : [
        "Extension/CATransaction+.swift",
        "Extension/UIColor+.swift",
        "Extension/UIView+.swift",
        "GridView.swift",
        "GuideView.swift",
        "HandleView.swift",
        "Layer/EdgeHandleShapeLayer.swift",
        "Model/AspectMode.swift",
        "Model/Config/Config.swift",
        "Model/Config/GridConfig.swift",
        "Model/Config/GuideConfig.swift",
        "Model/Config/HandleConfig.swift",
        "Model/Config/HandleConfigs.swift",
        "Model/HandlePosition.swift",
        "Model/HandleStyle.swift",
        "OverlayView.swift",
        "RectangleSelectorController.swift",
        "RectangleSelectorView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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
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)
[3/19] Emitting module RectangleSelector
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[4/21] Compiling RectangleSelector HandleStyle.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[5/21] Compiling RectangleSelector OverlayView.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[6/21] Compiling RectangleSelector HandleConfigs.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[7/21] Compiling RectangleSelector HandlePosition.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[8/21] Compiling RectangleSelector GuideConfig.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[9/21] Compiling RectangleSelector HandleConfig.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[10/21] Compiling RectangleSelector RectangleSelectorController.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[11/21] Compiling RectangleSelector RectangleSelectorView.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[12/21] Compiling RectangleSelector GridView.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[13/21] Compiling RectangleSelector GuideView.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[14/21] Compiling RectangleSelector HandleView.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[15/21] Compiling RectangleSelector Config.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[16/21] Compiling RectangleSelector GridConfig.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[17/21] Compiling RectangleSelector CATransaction+.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[18/21] Compiling RectangleSelector UIColor+.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[19/21] Compiling RectangleSelector UIView+.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[20/21] Compiling RectangleSelector EdgeHandleShapeLayer.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[21/21] Compiling RectangleSelector AspectMode.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/18] Emitting module RectangleSelector
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[3/20] Compiling RectangleSelector GridView.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[4/20] Compiling RectangleSelector GuideView.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[5/20] Compiling RectangleSelector HandleView.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[6/20] Compiling RectangleSelector GuideConfig.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[7/20] Compiling RectangleSelector HandleConfig.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[8/20] Compiling RectangleSelector HandleConfigs.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[9/20] Compiling RectangleSelector HandlePosition.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[10/20] Compiling RectangleSelector HandleStyle.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[11/20] Compiling RectangleSelector OverlayView.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[12/20] Compiling RectangleSelector RectangleSelectorController.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[13/20] Compiling RectangleSelector RectangleSelectorView.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[14/20] Compiling RectangleSelector EdgeHandleShapeLayer.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[15/20] Compiling RectangleSelector AspectMode.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[16/20] Compiling RectangleSelector Config.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[17/20] Compiling RectangleSelector GridConfig.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[18/20] Compiling RectangleSelector CATransaction+.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[19/20] Compiling RectangleSelector UIColor+.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
[20/20] Compiling RectangleSelector UIView+.swift
/host/spi-builder-workspace/Sources/RectangleSelector/Extension/CATransaction+.swift:9:8: error: no such module 'QuartzCore'
 7 | //
 8 |
 9 | import QuartzCore
   |        `- error: no such module 'QuartzCore'
10 |
11 | extension CATransaction {
BUILD FAILURE 6.1 linux