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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 PillboxView, reference main (971e78), with Swift 6.1 for Linux on 26 Apr 2025 23:57:04 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/Awesomeplayer165/PillboxView.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/Awesomeplayer165/PillboxView
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 971e784 Add support for macOS (AppKit) using the NSUI package (#29)
Cloned https://github.com/Awesomeplayer165/PillboxView.git
Revision (git rev-parse @):
971e78430704047d57d66cd0ad788e2092464558
SUCCESS checkout https://github.com/Awesomeplayer165/PillboxView.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Awesomeplayer165/PillboxView.git
https://github.com/Awesomeplayer165/PillboxView.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "nsui",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mattmassicotte/nsui"
    }
  ],
  "manifest_display_name" : "PillboxView",
  "name" : "PillboxView",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "PillboxView",
      "targets" : [
        "PillboxView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PillboxViewTests",
      "module_type" : "SwiftTarget",
      "name" : "PillboxViewTests",
      "path" : "Tests/PillboxViewTests",
      "sources" : [
        "PillboxViewTests.swift"
      ],
      "target_dependencies" : [
        "PillboxView"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PillboxView",
      "module_type" : "SwiftTarget",
      "name" : "PillboxView",
      "path" : "Sources",
      "product_dependencies" : [
        "NSUI"
      ],
      "product_memberships" : [
        "PillboxView"
      ],
      "sources" : [
        "PillboxView/Conformance.swift",
        "PillboxView/NSUI+Extensions.swift",
        "PillboxView/PillColors.swift",
        "PillboxView/PillPosition.swift",
        "PillboxView/PillShowType.swift",
        "PillboxView/PillTransitions.swift",
        "PillboxView/PillView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
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/mattmassicotte/nsui
[1/464] Fetching nsui
Fetched https://github.com/mattmassicotte/nsui from cache (0.17s)
Creating working copy for https://github.com/mattmassicotte/nsui
Working copy of https://github.com/mattmassicotte/nsui resolved at main (ef682ed)
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/16] Compiling NSUI ViewRepresentable.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[5/17] Compiling NSUI Views.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[6/17] Compiling NSUI ImageView.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[7/17] Compiling NSUI Label.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[8/17] Compiling NSUI Font.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[9/17] Compiling NSUI Image.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[10/17] Compiling NSUI Color.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[11/17] Compiling NSUI ControlActiveState.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[12/17] Compiling NSUI ViewControllerRepresentable.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[13/17] Compiling NSUI PlatformKit.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[14/17] Compiling NSUI TextView.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/17] Emitting module NSUI
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[16/17] Compiling NSUI Aliases.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[17/17] Compiling NSUI BezierPath.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
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
[2/14] Compiling NSUI ViewRepresentable.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[3/14] Compiling NSUI PlatformKit.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[4/14] Compiling NSUI TextView.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[5/14] Compiling NSUI ViewControllerRepresentable.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[6/15] Compiling NSUI Aliases.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[7/15] Compiling NSUI BezierPath.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/15] Emitting module NSUI
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[9/15] Compiling NSUI Color.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[10/15] Compiling NSUI ControlActiveState.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[11/15] Compiling NSUI ImageView.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[12/15] Compiling NSUI Label.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[13/15] Compiling NSUI Font.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[14/15] Compiling NSUI Image.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
[15/15] Compiling NSUI Views.swift
/host/spi-builder-workspace/.build/checkouts/nsui/Sources/NSUI/Aliases.swift:1:8: error: no such module 'SwiftUI'
  1 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  2 |
  3 | #if canImport(AppKit) && !targetEnvironment(macCatalyst)
BUILD FAILURE 6.1 linux